Fix WebHost.py merge conflict

* fix unresolved reference warning and unused imports

* revert stuff

* just a commit to rerun the tests cuz messenger fail

.gitattributes

@@ -0,0 +1,2 @@
+worlds/blasphemous/region_data.py linguist-generated=true
+worlds/yachtdice/YachtWeights.py linguist-generated=true

.github/pyright-config.json

@@ -1,8 +1,20 @@
 {
   "include": [
-    "type_check.py",
+    "../BizHawkClient.py",
+    "../Patch.py",
+    "../test/general/test_groups.py",
+    "../test/general/test_helpers.py",
+    "../test/general/test_memory.py",
+    "../test/general/test_names.py",
+    "../test/multiworld/__init__.py",
+    "../test/multiworld/test_multiworlds.py",
+    "../test/netutils/__init__.py",
+    "../test/programs/__init__.py",
+    "../test/programs/test_multi_server.py",
+    "../test/utils/__init__.py",
+    "../test/webhost/test_descriptions.py",
     "../worlds/AutoSNIClient.py",
-    "../Patch.py"
+    "type_check.py"
   ],
 
   "exclude": [
@@ -16,7 +28,7 @@
   "reportMissingImports": true,
   "reportMissingTypeStubs": true,
 
-  "pythonVersion": "3.8",
+  "pythonVersion": "3.10",
   "pythonPlatform": "Windows",
 
   "executionEnvironments": [

.github/workflows/analyze-modified-files.yml

@@ -53,7 +53,7 @@ jobs:
       - uses: actions/setup-python@v5
         if: env.diff != ''
         with:
-          python-version: 3.8
+          python-version: '3.10'
 
       - name: "Install dependencies"
         if: env.diff != ''

.github/workflows/build.yml

@@ -24,22 +24,28 @@ env:
 jobs:
   # build-release-macos: # LF volunteer
 
-  build-win-py38: # RCs will still be built and signed by hand
+  build-win: # RCs will still be built and signed by hand
     runs-on: windows-latest
     steps:
       - uses: actions/checkout@v4
       - name: Install python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.8'
+          python-version: '~3.12.7'
+          check-latest: true
       - name: Download run-time dependencies
         run: |
           Invoke-WebRequest -Uri https://github.com/Ijwu/Enemizer/releases/download/${Env:ENEMIZER_VERSION}/win-x64.zip -OutFile enemizer.zip
           Expand-Archive -Path enemizer.zip -DestinationPath EnemizerCLI -Force
+          choco install innosetup --version=6.2.2 --allow-downgrade
       - name: Build
         run: |
           python -m pip install --upgrade pip
           python setup.py build_exe --yes
+          if ( $? -eq $false ) {
+            Write-Error "setup.py failed!"
+            exit 1
+          }
           $NAME="$(ls build | Select-String -Pattern 'exe')".Split('.',2)[1]
           $ZIP_NAME="Archipelago_$NAME.7z"
           echo "$NAME -> $ZIP_NAME"
@@ -49,12 +55,6 @@ jobs:
           Rename-Item "exe.$NAME" Archipelago
           7z a -mx=9 -mhe=on -ms "../dist/$ZIP_NAME" Archipelago
           Rename-Item Archipelago "exe.$NAME"  # inno_setup.iss expects the original name
-      - name: Store 7z
-        uses: actions/upload-artifact@v4
-        with:
-          name: ${{ env.ZIP_NAME }}
-          path: dist/${{ env.ZIP_NAME }}
-          retention-days: 7  # keep for 7 days, should be enough
       - name: Build Setup
         run: |
           & "${env:ProgramFiles(x86)}\Inno Setup 6\iscc.exe" inno_setup.iss /DNO_SIGNTOOL
@@ -65,11 +65,38 @@ jobs:
           $contents = Get-ChildItem -Path setups/*.exe -Force -Recurse
           $SETUP_NAME=$contents[0].Name
           echo "SETUP_NAME=$SETUP_NAME" >> $Env:GITHUB_ENV
+      - name: Check build loads expected worlds
+        shell: bash
+        run: |
+          cd build/exe*
+          mv Players/Templates/meta.yaml .
+          ls -1 Players/Templates | sort > setup-player-templates.txt
+          rm -R Players/Templates
+          timeout 30 ./ArchipelagoLauncher "Generate Template Options" || true
+          ls -1 Players/Templates | sort > generated-player-templates.txt
+          cmp setup-player-templates.txt generated-player-templates.txt \
+            || diff setup-player-templates.txt generated-player-templates.txt
+          mv meta.yaml Players/Templates/
+      - name: Test Generate
+        shell: bash
+        run: |
+          cd build/exe*
+          cp Players/Templates/Clique.yaml Players/
+          timeout 30 ./ArchipelagoGenerate
+      - name: Store 7z
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.ZIP_NAME }}
+          path: dist/${{ env.ZIP_NAME }}
+          compression-level: 0  # .7z is incompressible by zip
+          if-no-files-found: error
+          retention-days: 7  # keep for 7 days, should be enough
       - name: Store Setup
         uses: actions/upload-artifact@v4
         with:
           name: ${{ env.SETUP_NAME }}
           path: setups/${{ env.SETUP_NAME }}
+          if-no-files-found: error
           retention-days: 7  # keep for 7 days, should be enough
 
   build-ubuntu2004:
@@ -85,10 +112,11 @@ jobs:
       - name: Get a recent python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '~3.12.7'
+          check-latest: true
       - name: Install build-time dependencies
         run: |
-          echo "PYTHON=python3.11" >> $GITHUB_ENV
+          echo "PYTHON=python3.12" >> $GITHUB_ENV
           wget -nv https://github.com/AppImage/AppImageKit/releases/download/$APPIMAGETOOL_VERSION/appimagetool-x86_64.AppImage
           chmod a+rx appimagetool-x86_64.AppImage
           ./appimagetool-x86_64.AppImage --appimage-extract
@@ -110,7 +138,7 @@ jobs:
           echo -e "setup.py dist output:\n `ls dist`"
           cd dist && export APPIMAGE_NAME="`ls *.AppImage`" && cd ..
           export TAR_NAME="${APPIMAGE_NAME%.AppImage}.tar.gz"
-          (cd build && DIR_NAME="`ls | grep exe`" && mv "$DIR_NAME" Archipelago && tar -czvf ../dist/$TAR_NAME Archipelago && mv Archipelago "$DIR_NAME")
+          (cd build && DIR_NAME="`ls | grep exe`" && mv "$DIR_NAME" Archipelago && tar -cv Archipelago | gzip -8 > ../dist/$TAR_NAME && mv Archipelago "$DIR_NAME")
           echo "APPIMAGE_NAME=$APPIMAGE_NAME" >> $GITHUB_ENV
           echo "TAR_NAME=$TAR_NAME" >> $GITHUB_ENV
       # - copy code above to release.yml -
@@ -118,15 +146,36 @@ jobs:
         run: |
           source venv/bin/activate
           python setup.py build_exe --yes
+      - name: Check build loads expected worlds
+        shell: bash
+        run: |
+          cd build/exe*
+          mv Players/Templates/meta.yaml .
+          ls -1 Players/Templates | sort > setup-player-templates.txt
+          rm -R Players/Templates
+          timeout 30 ./ArchipelagoLauncher "Generate Template Options" || true
+          ls -1 Players/Templates | sort > generated-player-templates.txt
+          cmp setup-player-templates.txt generated-player-templates.txt \
+            || diff setup-player-templates.txt generated-player-templates.txt
+          mv meta.yaml Players/Templates/
+      - name: Test Generate
+        shell: bash
+        run: |
+          cd build/exe*
+          cp Players/Templates/Clique.yaml Players/
+          timeout 30 ./ArchipelagoGenerate
       - name: Store AppImage
         uses: actions/upload-artifact@v4
         with:
           name: ${{ env.APPIMAGE_NAME }}
           path: dist/${{ env.APPIMAGE_NAME }}
+          if-no-files-found: error
           retention-days: 7
       - name: Store .tar.gz
         uses: actions/upload-artifact@v4
         with:
           name: ${{ env.TAR_NAME }}
           path: dist/${{ env.TAR_NAME }}
+          compression-level: 0  # .gz is incompressible by zip
+          if-no-files-found: error
           retention-days: 7

.github/workflows/codeql-analysis.yml

@@ -47,7 +47,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@v3
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -58,7 +58,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
+      uses: github/codeql-action/autobuild@v3
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -72,4 +72,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@v3

.github/workflows/ctest.yml

@@ -0,0 +1,54 @@
+# Run CMake / CTest C++ unit tests
+
+name: ctest
+
+on:
+  push:
+    paths:
+      - '**.cc?'
+      - '**.cpp'
+      - '**.cxx'
+      - '**.hh?'
+      - '**.hpp'
+      - '**.hxx'
+      - '**.CMakeLists'
+      - '.github/workflows/ctest.yml'
+  pull_request:
+    paths:
+      - '**.cc?'
+      - '**.cpp'
+      - '**.cxx'
+      - '**.hh?'
+      - '**.hpp'
+      - '**.hxx'
+      - '**.CMakeLists'
+      - '.github/workflows/ctest.yml'
+
+jobs:
+  ctest:
+    runs-on: ${{ matrix.os }}
+    name: Test C++ ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ilammy/msvc-dev-cmd@v1
+      if: startsWith(matrix.os,'windows')
+    - uses: Bacondish2023/setup-googletest@v1
+      with:
+        build-type: 'Release'
+    - name: Build tests
+      run: |
+        cd test/cpp
+        mkdir build
+        cmake -S . -B build/ -DCMAKE_BUILD_TYPE=Release
+        cmake --build build/ --config Release
+        ls
+    - name: Run tests
+      run: |
+        cd test/cpp
+        ctest --test-dir build/ -C Release --output-on-failure

.github/workflows/release.yml

@@ -44,10 +44,11 @@ jobs:
       - name: Get a recent python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '~3.12.7'
+          check-latest: true
       - name: Install build-time dependencies
         run: |
-          echo "PYTHON=python3.11" >> $GITHUB_ENV
+          echo "PYTHON=python3.12" >> $GITHUB_ENV
           wget -nv https://github.com/AppImage/AppImageKit/releases/download/$APPIMAGETOOL_VERSION/appimagetool-x86_64.AppImage
           chmod a+rx appimagetool-x86_64.AppImage
           ./appimagetool-x86_64.AppImage --appimage-extract
@@ -69,7 +70,7 @@ jobs:
           echo -e "setup.py dist output:\n `ls dist`"
           cd dist && export APPIMAGE_NAME="`ls *.AppImage`" && cd ..
           export TAR_NAME="${APPIMAGE_NAME%.AppImage}.tar.gz"
-          (cd build && DIR_NAME="`ls | grep exe`" && mv "$DIR_NAME" Archipelago && tar -czvf ../dist/$TAR_NAME Archipelago && mv Archipelago "$DIR_NAME")
+          (cd build && DIR_NAME="`ls | grep exe`" && mv "$DIR_NAME" Archipelago && tar -cv Archipelago | gzip -8 > ../dist/$TAR_NAME && mv Archipelago "$DIR_NAME")
           echo "APPIMAGE_NAME=$APPIMAGE_NAME" >> $GITHUB_ENV
           echo "TAR_NAME=$TAR_NAME" >> $GITHUB_ENV
       # - code above copied from build.yml -

.github/workflows/scan-build.yml

@@ -40,10 +40,10 @@ jobs:
       run: |
         wget https://apt.llvm.org/llvm.sh
         chmod +x ./llvm.sh
-        sudo ./llvm.sh 17
+        sudo ./llvm.sh 19
     - name: Install scan-build command
       run: |
-        sudo apt install clang-tools-17
+        sudo apt install clang-tools-19
     - name: Get a recent python
       uses: actions/setup-python@v5
       with:
@@ -56,7 +56,7 @@ jobs:
     - name: scan-build
       run: |
         source venv/bin/activate
-        scan-build-17 --status-bugs -o scan-build-reports -disable-checker deadcode.DeadStores python setup.py build -y
+        scan-build-19 --status-bugs -o scan-build-reports -disable-checker deadcode.DeadStores python setup.py build -y
     - name: Store report
       if: failure()
       uses: actions/upload-artifact@v4

.github/workflows/strict-type-check.yml

@@ -26,7 +26,7 @@ jobs:
 
       - name: "Install dependencies"
         run: |
-          python -m pip install --upgrade pip pyright==1.1.358
+          python -m pip install --upgrade pip pyright==1.1.392.post0
           python ModuleUpdate.py --append "WebHostLib/requirements.txt" --force --yes
 
       - name: "pyright: strict check on specific files"

.github/workflows/unittests.yml

@@ -33,16 +33,15 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         python:
-          - {version: '3.8'}
-          - {version: '3.9'}
           - {version: '3.10'}
           - {version: '3.11'}
+          - {version: '3.12'}
         include:
-          - python: {version: '3.8'}  # win7 compat
+          - python: {version: '3.10'}  # old compat
             os: windows-latest
-          - python: {version: '3.11'}  # current
+          - python: {version: '3.12'}  # current
             os: windows-latest
-          - python: {version: '3.11'}  # current
+          - python: {version: '3.12'}  # current
             os: macos-latest
 
     steps:
@@ -70,7 +69,7 @@ jobs:
         os:
           - ubuntu-latest
         python:
-          - {version: '3.11'}  # current
+          - {version: '3.12'}  # current
 
     steps:
     - uses: actions/checkout@v4
@@ -88,4 +87,4 @@ jobs:
       run: |
         source venv/bin/activate
         export PYTHONPATH=$(pwd)
-        python test/hosting/__main__.py
+        timeout 600 python test/hosting/__main__.py

.gitignore

@@ -150,7 +150,7 @@ venv/
 ENV/
 env.bak/
 venv.bak/
-.code-workspace
+*.code-workspace
 shell.nix
 
 # Spyder project settings
@@ -178,6 +178,7 @@ dmypy.json
 cython_debug/
 
 # Cython intermediates
+_speedups.c
 _speedups.cpp
 _speedups.html
 

AdventureClient.py

@@ -112,7 +112,7 @@ class AdventureContext(CommonContext):
             if ': !' not in msg:
                 self._set_message(msg, SYSTEM_MESSAGE_ID)
         elif cmd == "ReceivedItems":
-            msg = f"Received {', '.join([self.item_names.lookup_in_slot(item.item) for item in args['items']])}"
+            msg = f"Received {', '.join([self.item_names.lookup_in_game(item.item) for item in args['items']])}"
             self._set_message(msg, SYSTEM_MESSAGE_ID)
         elif cmd == "Retrieved":
             if f"adventure_{self.auth}_freeincarnates_used" in args["keys"]:

BaseClasses.py

@@ -1,37 +1,38 @@
 from __future__ import annotations
 
-import copy
-import itertools
+import collections
 import functools
 import logging
 import random
 import secrets
-import typing  # this can go away when Python 3.8 support is dropped
 from argparse import Namespace
 from collections import Counter, deque
 from collections.abc import Collection, MutableSequence
 from enum import IntEnum, IntFlag
-from typing import Any, Callable, Dict, Iterable, Iterator, List, Mapping, NamedTuple, Optional, Set, Tuple, \
-                   TypedDict, Union, Type, ClassVar
+from typing import (AbstractSet, Any, Callable, ClassVar, Dict, Iterable, Iterator, List, Mapping, NamedTuple,
+                    Optional, Protocol, Set, Tuple, Union, TYPE_CHECKING)
+
+from typing_extensions import NotRequired, TypedDict
 
 import NetUtils
 import Options
 import Utils
 
-if typing.TYPE_CHECKING:
+if TYPE_CHECKING:
+    from entrance_rando import ERPlacementState
     from worlds import AutoWorld
 
 
-class Group(TypedDict, total=False):
+class Group(TypedDict):
     name: str
     game: str
     world: "AutoWorld.World"
-    players: Set[int]
-    item_pool: Set[str]
-    replacement_items: Dict[int, Optional[str]]
-    local_items: Set[str]
-    non_local_items: Set[str]
-    link_replacement: bool
+    players: AbstractSet[int]
+    item_pool: NotRequired[Set[str]]
+    replacement_items: NotRequired[Dict[int, Optional[str]]]
+    local_items: NotRequired[Set[str]]
+    non_local_items: NotRequired[Set[str]]
+    link_replacement: NotRequired[bool]
 
 
 class ThreadBarrierProxy:
@@ -48,6 +49,11 @@ class ThreadBarrierProxy:
                                "Please use multiworld.per_slot_randoms[player] or randomize ahead of output.")
 
 
+class HasNameAndPlayer(Protocol):
+    name: str
+    player: int
+
+
 class MultiWorld():
     debug_types = False
     player_name: Dict[int, str]
@@ -63,7 +69,6 @@ class MultiWorld():
     state: CollectionState
 
     plando_options: PlandoOptions
-    accessibility: Dict[int, Options.Accessibility]
     early_items: Dict[int, Dict[str, int]]
     local_early_items: Dict[int, Dict[str, int]]
     local_items: Dict[int, Options.LocalItems]
@@ -157,7 +162,7 @@ class MultiWorld():
         self.start_inventory_from_pool: Dict[int, Options.StartInventoryPool] = {}
 
         for player in range(1, players + 1):
-            def set_player_attr(attr, val):
+            def set_player_attr(attr: str, val) -> None:
                 self.__dict__.setdefault(attr, {})[player] = val
             set_player_attr('plando_items', [])
             set_player_attr('plando_texts', {})
@@ -166,13 +171,13 @@ class MultiWorld():
             set_player_attr('completion_condition', lambda state: True)
         self.worlds = {}
         self.per_slot_randoms = Utils.DeprecateDict("Using per_slot_randoms is now deprecated. Please use the "
-                                                      "world's random object instead (usually self.random)")
+                                                    "world's random object instead (usually self.random)")
         self.plando_options = PlandoOptions.none
 
     def get_all_ids(self) -> Tuple[int, ...]:
         return self.player_ids + tuple(self.groups)
 
-    def add_group(self, name: str, game: str, players: Set[int] = frozenset()) -> Tuple[int, Group]:
+    def add_group(self, name: str, game: str, players: AbstractSet[int] = frozenset()) -> Tuple[int, Group]:
         """Create a group with name and return the assigned player ID and group.
         If a group of this name already exists, the set of players is extended instead of creating a new one."""
         from worlds import AutoWorld
@@ -188,7 +193,9 @@ class MultiWorld():
         self.player_types[new_id] = NetUtils.SlotType.group
         world_type = AutoWorld.AutoWorldRegister.world_types[game]
         self.worlds[new_id] = world_type.create_group(self, new_id, players)
-        self.worlds[new_id].collect_item = classmethod(AutoWorld.World.collect_item).__get__(self.worlds[new_id])
+        self.worlds[new_id].collect_item = AutoWorld.World.collect_item.__get__(self.worlds[new_id])
+        self.worlds[new_id].collect = AutoWorld.World.collect.__get__(self.worlds[new_id])
+        self.worlds[new_id].remove = AutoWorld.World.remove.__get__(self.worlds[new_id])
         self.player_name[new_id] = name
 
         new_group = self.groups[new_id] = Group(name=name, game=game, players=players,
@@ -196,7 +203,7 @@ class MultiWorld():
 
         return new_id, new_group
 
-    def get_player_groups(self, player) -> Set[int]:
+    def get_player_groups(self, player: int) -> Set[int]:
         return {group_id for group_id, group in self.groups.items() if player in group["players"]}
 
     def set_seed(self, seed: Optional[int] = None, secure: bool = False, name: Optional[str] = None):
@@ -223,7 +230,7 @@ class MultiWorld():
         for player in self.player_ids:
             world_type = AutoWorld.AutoWorldRegister.world_types[self.game[player]]
             self.worlds[player] = world_type(self, player)
-            options_dataclass: typing.Type[Options.PerGameCommonOptions] = world_type.options_dataclass
+            options_dataclass: type[Options.PerGameCommonOptions] = world_type.options_dataclass
             self.worlds[player].options = options_dataclass(**{option_key: getattr(args, option_key)[player]
                                                                for option_key in options_dataclass.type_hints})
 
@@ -259,7 +266,7 @@ class MultiWorld():
                         "link_replacement": replacement_prio.index(item_link["link_replacement"]),
                     }
 
-        for name, item_link in item_links.items():
+        for _name, item_link in item_links.items():
             current_item_name_groups = AutoWorld.AutoWorldRegister.world_types[item_link["game"]].item_name_groups
             pool = set()
             local_items = set()
@@ -288,6 +295,88 @@ class MultiWorld():
             group["non_local_items"] = item_link["non_local_items"]
             group["link_replacement"] = replacement_prio[item_link["link_replacement"]]
 
+    def link_items(self) -> None:
+        """Called to link together items in the itempool related to the registered item link groups."""
+        from worlds import AutoWorld
+
+        for group_id, group in self.groups.items():
+            def find_common_pool(players: Set[int], shared_pool: Set[str]) -> Tuple[
+                Optional[Dict[int, Dict[str, int]]], Optional[Dict[str, int]]
+            ]:
+                classifications: Dict[str, int] = collections.defaultdict(int)
+                counters = {player: {name: 0 for name in shared_pool} for player in players}
+                for item in self.itempool:
+                    if item.player in counters and item.name in shared_pool:
+                        counters[item.player][item.name] += 1
+                        classifications[item.name] |= item.classification
+
+                for player in players.copy():
+                    if all([counters[player][item] == 0 for item in shared_pool]):
+                        players.remove(player)
+                        del (counters[player])
+
+                if not players:
+                    return None, None
+
+                for item in shared_pool:
+                    count = min(counters[player][item] for player in players)
+                    if count:
+                        for player in players:
+                            counters[player][item] = count
+                    else:
+                        for player in players:
+                            del (counters[player][item])
+                return counters, classifications
+
+            common_item_count, classifications = find_common_pool(group["players"], group["item_pool"])
+            if not common_item_count:
+                continue
+
+            new_itempool: List[Item] = []
+            for item_name, item_count in next(iter(common_item_count.values())).items():
+                for _ in range(item_count):
+                    new_item = group["world"].create_item(item_name)
+                    # mangle together all original classification bits
+                    new_item.classification |= classifications[item_name]
+                    new_itempool.append(new_item)
+
+            region = Region(group["world"].origin_region_name, group_id, self, "ItemLink")
+            self.regions.append(region)
+            locations = region.locations
+            # ensure that progression items are linked first, then non-progression
+            self.itempool.sort(key=lambda item: item.advancement)
+            for item in self.itempool:
+                count = common_item_count.get(item.player, {}).get(item.name, 0)
+                if count:
+                    loc = Location(group_id, f"Item Link: {item.name} -> {self.player_name[item.player]} {count}",
+                        None, region)
+                    loc.access_rule = lambda state, item_name = item.name, group_id_ = group_id, count_ = count: \
+                        state.has(item_name, group_id_, count_)
+
+                    locations.append(loc)
+                    loc.place_locked_item(item)
+                    common_item_count[item.player][item.name] -= 1
+                else:
+                    new_itempool.append(item)
+
+            itemcount = len(self.itempool)
+            self.itempool = new_itempool
+
+            while itemcount > len(self.itempool):
+                items_to_add = []
+                for player in group["players"]:
+                    if group["link_replacement"]:
+                        item_player = group_id
+                    else:
+                        item_player = player
+                    if group["replacement_items"][player]:
+                        items_to_add.append(AutoWorld.call_single(self, "create_item", item_player,
+                            group["replacement_items"][player]))
+                    else:
+                        items_to_add.append(AutoWorld.call_single(self, "create_filler", item_player))
+                self.random.shuffle(items_to_add)
+                self.itempool.extend(items_to_add[:itemcount - len(self.itempool)])
+
     def secure(self):
         self.random = ThreadBarrierProxy(secrets.SystemRandom())
         self.is_race = True
@@ -309,7 +398,7 @@ class MultiWorld():
         return tuple(world for player, world in self.worlds.items() if
                      player not in self.groups and self.game[player] == game_name)
 
-    def get_name_string_for_object(self, obj) -> str:
+    def get_name_string_for_object(self, obj: HasNameAndPlayer) -> str:
         return obj.name if self.players == 1 else f'{obj.name} ({self.get_player_name(obj.player)})'
 
     def get_player_name(self, player: int) -> str:
@@ -338,12 +427,12 @@ class MultiWorld():
     def get_location(self, location_name: str, player: int) -> Location:
         return self.regions.location_cache[player][location_name]
 
-    def get_all_state(self, use_cache: bool) -> CollectionState:
+    def get_all_state(self, use_cache: bool, allow_partial_entrances: bool = False) -> CollectionState:
         cached = getattr(self, "_all_state", None)
         if use_cache and cached:
             return cached.copy()
 
-        ret = CollectionState(self)
+        ret = CollectionState(self, allow_partial_entrances)
 
         for item in self.itempool:
             self.worlds[item.player].collect(ret, item)
@@ -351,7 +440,7 @@ class MultiWorld():
             subworld = self.worlds[player]
             for item in subworld.get_pre_fill_items():
                 subworld.collect(ret, item)
-        ret.sweep_for_events()
+        ret.sweep_for_advancements()
 
         if use_cache:
             self._all_state = ret
@@ -360,7 +449,7 @@ class MultiWorld():
     def get_items(self) -> List[Item]:
         return [loc.item for loc in self.get_filled_locations()] + self.itempool
 
-    def find_item_locations(self, item, player: int, resolve_group_locations: bool = False) -> List[Location]:
+    def find_item_locations(self, item: str, player: int, resolve_group_locations: bool = False) -> List[Location]:
         if resolve_group_locations:
             player_groups = self.get_player_groups(player)
             return [location for location in self.get_locations() if
@@ -369,7 +458,7 @@ class MultiWorld():
         return [location for location in self.get_locations() if
                 location.item and location.item.name == item and location.item.player == player]
 
-    def find_item(self, item, player: int) -> Location:
+    def find_item(self, item: str, player: int) -> Location:
         return next(location for location in self.get_locations() if
                     location.item and location.item.name == item and location.item.player == player)
 
@@ -462,9 +551,9 @@ class MultiWorld():
                 return True
             state = starting_state.copy()
         else:
-            if self.has_beaten_game(self.state):
-                return True
             state = CollectionState(self)
+            if self.has_beaten_game(state):
+                return True
         prog_locations = {location for location in self.get_locations() if location.item
                           and location.item.advancement and location not in state.locations_checked}
 
@@ -516,6 +605,49 @@ class MultiWorld():
                 state.collect(location.item, True, location)
             locations -= sphere
 
+    def get_sendable_spheres(self) -> Iterator[Set[Location]]:
+        """
+        yields a set of multiserver sendable locations (location.item.code: int) for each logical sphere
+
+        If there are unreachable locations, the last sphere of reachable locations is followed by an empty set,
+        and then a set of all of the unreachable locations.
+        """
+        state = CollectionState(self)
+        locations: Set[Location] = set()
+        events: Set[Location] = set()
+        for location in self.get_filled_locations():
+            if type(location.item.code) is int:
+                locations.add(location)
+            else:
+                events.add(location)
+
+        while locations:
+            sphere: Set[Location] = set()
+
+            # cull events out
+            done_events: Set[Union[Location, None]] = {None}
+            while done_events:
+                done_events = set()
+                for event in events:
+                    if event.can_reach(state):
+                        state.collect(event.item, True, event)
+                        done_events.add(event)
+                events -= done_events
+
+            for location in locations:
+                if location.can_reach(state):
+                    sphere.add(location)
+
+            yield sphere
+            if not sphere:
+                if locations:
+                    yield locations  # unreachable locations
+                break
+
+            for location in sphere:
+                state.collect(location.item, True, location)
+            locations -= sphere
+
     def fulfills_accessibility(self, state: Optional[CollectionState] = None):
         """Check if accessibility rules are fulfilled with current or supplied state."""
         if not state:
@@ -523,26 +655,21 @@ class MultiWorld():
         players: Dict[str, Set[int]] = {
             "minimal": set(),
             "items": set(),
-            "locations": set()
+            "full": set()
         }
-        for player, access in self.accessibility.items():
-            players[access.current_key].add(player)
+        for player, world in self.worlds.items():
+            players[world.options.accessibility.current_key].add(player)
 
         beatable_fulfilled = False
 
-        def location_condition(location: Location):
+        def location_condition(location: Location) -> bool:
             """Determine if this location has to be accessible, location is already filtered by location_relevant"""
-            if location.player in players["locations"] or (location.item and location.item.player not in
-                                                           players["minimal"]):
-                return True
-            return False
+            return location.player in players["full"] or \
+                (location.item and location.item.player not in players["minimal"])
 
-        def location_relevant(location: Location):
+        def location_relevant(location: Location) -> bool:
             """Determine if this location is relevant to sweep."""
-            if location.progress_type != LocationProgressType.EXCLUDED \
-               and (location.player in players["locations"] or location.advancement):
-                return True
-            return False
+            return location.player in players["full"] or location.advancement
 
         def all_done() -> bool:
             """Check if all access rules are fulfilled"""
@@ -587,22 +714,24 @@ class CollectionState():
     multiworld: MultiWorld
     reachable_regions: Dict[int, Set[Region]]
     blocked_connections: Dict[int, Set[Entrance]]
-    events: Set[Location]
+    advancements: Set[Location]
     path: Dict[Union[Region, Entrance], PathValue]
     locations_checked: Set[Location]
     stale: Dict[int, bool]
+    allow_partial_entrances: bool
     additional_init_functions: List[Callable[[CollectionState, MultiWorld], None]] = []
     additional_copy_functions: List[Callable[[CollectionState, CollectionState], CollectionState]] = []
 
-    def __init__(self, parent: MultiWorld):
+    def __init__(self, parent: MultiWorld, allow_partial_entrances: bool = False):
         self.prog_items = {player: Counter() for player in parent.get_all_ids()}
         self.multiworld = parent
         self.reachable_regions = {player: set() for player in parent.get_all_ids()}
         self.blocked_connections = {player: set() for player in parent.get_all_ids()}
-        self.events = set()
+        self.advancements = set()
         self.path = {}
         self.locations_checked = set()
         self.stale = {player: True for player in parent.get_all_ids()}
+        self.allow_partial_entrances = allow_partial_entrances
         for function in self.additional_init_functions:
             function(self, parent)
         for items in parent.precollected_items.values():
@@ -611,17 +740,25 @@ class CollectionState():
 
     def update_reachable_regions(self, player: int):
         self.stale[player] = False
+        world: AutoWorld.World = self.multiworld.worlds[player]
         reachable_regions = self.reachable_regions[player]
-        blocked_connections = self.blocked_connections[player]
         queue = deque(self.blocked_connections[player])
-        start = self.multiworld.get_region("Menu", player)
+        start: Region = world.get_region(world.origin_region_name)
 
         # init on first call - this can't be done on construction since the regions don't exist yet
         if start not in reachable_regions:
             reachable_regions.add(start)
-            blocked_connections.update(start.exits)
+            self.blocked_connections[player].update(start.exits)
             queue.extend(start.exits)
 
+        if world.explicit_indirect_conditions:
+            self._update_reachable_regions_explicit_indirect_conditions(player, queue)
+        else:
+            self._update_reachable_regions_auto_indirect_conditions(player, queue)
+
+    def _update_reachable_regions_explicit_indirect_conditions(self, player: int, queue: deque):
+        reachable_regions = self.reachable_regions[player]
+        blocked_connections = self.blocked_connections[player]
         # run BFS on all connections, and keep track of those blocked by missing items
         while queue:
             connection = queue.popleft()
@@ -629,7 +766,9 @@ class CollectionState():
             if new_region in reachable_regions:
                 blocked_connections.remove(connection)
             elif connection.can_reach(self):
-                assert new_region, f"tried to search through an Entrance \"{connection}\" with no Region"
+                if self.allow_partial_entrances and not new_region:
+                    continue
+                assert new_region, f"tried to search through an Entrance \"{connection}\" with no connected Region"
                 reachable_regions.add(new_region)
                 blocked_connections.remove(connection)
                 blocked_connections.update(new_region.exits)
@@ -641,16 +780,42 @@ class CollectionState():
                     if new_entrance in blocked_connections and new_entrance not in queue:
                         queue.append(new_entrance)
 
+    def _update_reachable_regions_auto_indirect_conditions(self, player: int, queue: deque):
+        reachable_regions = self.reachable_regions[player]
+        blocked_connections = self.blocked_connections[player]
+        new_connection: bool = True
+        # run BFS on all connections, and keep track of those blocked by missing items
+        while new_connection:
+            new_connection = False
+            while queue:
+                connection = queue.popleft()
+                new_region = connection.connected_region
+                if new_region in reachable_regions:
+                    blocked_connections.remove(connection)
+                elif connection.can_reach(self):
+                    if self.allow_partial_entrances and not new_region:
+                        continue
+                    assert new_region, f"tried to search through an Entrance \"{connection}\" with no connected Region"
+                    reachable_regions.add(new_region)
+                    blocked_connections.remove(connection)
+                    blocked_connections.update(new_region.exits)
+                    queue.extend(new_region.exits)
+                    self.path[new_region] = (new_region.name, self.path.get(connection, None))
+                    new_connection = True
+            # sweep for indirect connections, mostly Entrance.can_reach(unrelated_Region)
+            queue.extend(blocked_connections)
+
     def copy(self) -> CollectionState:
         ret = CollectionState(self.multiworld)
-        ret.prog_items = copy.deepcopy(self.prog_items)
-        ret.reachable_regions = {player: copy.copy(self.reachable_regions[player]) for player in
-                                 self.reachable_regions}
-        ret.blocked_connections = {player: copy.copy(self.blocked_connections[player]) for player in
-                                   self.blocked_connections}
-        ret.events = copy.copy(self.events)
-        ret.path = copy.copy(self.path)
-        ret.locations_checked = copy.copy(self.locations_checked)
+        ret.prog_items = {player: counter.copy() for player, counter in self.prog_items.items()}
+        ret.reachable_regions = {player: region_set.copy() for player, region_set in
+                                 self.reachable_regions.items()}
+        ret.blocked_connections = {player: entrance_set.copy() for player, entrance_set in
+                                   self.blocked_connections.items()}
+        ret.advancements = self.advancements.copy()
+        ret.path = self.path.copy()
+        ret.locations_checked = self.locations_checked.copy()
+        ret.allow_partial_entrances = self.allow_partial_entrances
         for function in self.additional_copy_functions:
             ret = function(self, ret)
         return ret
@@ -680,20 +845,25 @@ class CollectionState():
     def can_reach_region(self, spot: str, player: int) -> bool:
         return self.multiworld.get_region(spot, player).can_reach(self)
 
-    def sweep_for_events(self, key_only: bool = False, locations: Optional[Iterable[Location]] = None) -> None:
+    def sweep_for_events(self, locations: Optional[Iterable[Location]] = None) -> None:
+        Utils.deprecate("sweep_for_events has been renamed to sweep_for_advancements. The functionality is the same. "
+                        "Please switch over to sweep_for_advancements.")
+        return self.sweep_for_advancements(locations)
+
+    def sweep_for_advancements(self, locations: Optional[Iterable[Location]] = None) -> None:
         if locations is None:
             locations = self.multiworld.get_filled_locations()
-        reachable_events = True
-        # since the loop has a good chance to run more than once, only filter the events once
-        locations = {location for location in locations if location.advancement and location not in self.events and
-                     not key_only or getattr(location.item, "locked_dungeon_item", False)}
-        while reachable_events:
-            reachable_events = {location for location in locations if location.can_reach(self)}
-            locations -= reachable_events
-            for event in reachable_events:
-                self.events.add(event)
-                assert isinstance(event.item, Item), "tried to collect Event with no Item"
-                self.collect(event.item, True, event)
+        reachable_advancements = True
+        # since the loop has a good chance to run more than once, only filter the advancements once
+        locations = {location for location in locations if location.advancement and location not in self.advancements}
+
+        while reachable_advancements:
+            reachable_advancements = {location for location in locations if location.can_reach(self)}
+            locations -= reachable_advancements
+            for advancement in reachable_advancements:
+                self.advancements.add(advancement)
+                assert isinstance(advancement.item, Item), "tried to collect Event with no Item"
+                self.collect(advancement.item, True, advancement)
 
     # item name related
     def has(self, item: str, player: int, count: int = 1) -> bool:
@@ -727,7 +897,7 @@ class CollectionState():
             if found >= count:
                 return True
         return False
-    
+
     def has_from_list_unique(self, items: Iterable[str], player: int, count: int) -> bool:
         """Returns True if the state contains at least `count` items matching any of the item names from a list.
         Ignores duplicates of the same item."""
@@ -742,7 +912,7 @@ class CollectionState():
     def count_from_list(self, items: Iterable[str], player: int) -> int:
         """Returns the cumulative count of items from a list present in state."""
         return sum(self.prog_items[player][item_name] for item_name in items)
-    
+
     def count_from_list_unique(self, items: Iterable[str], player: int) -> int:
         """Returns the cumulative count of items from a list present in state. Ignores duplicates of the same item."""
         return sum(self.prog_items[player][item_name] > 0 for item_name in items)
@@ -788,20 +958,16 @@ class CollectionState():
         )
 
     # Item related
-    def collect(self, item: Item, event: bool = False, location: Optional[Location] = None) -> bool:
+    def collect(self, item: Item, prevent_sweep: bool = False, location: Optional[Location] = None) -> bool:
         if location:
             self.locations_checked.add(location)
 
         changed = self.multiworld.worlds[item.player].collect(self, item)
 
-        if not changed and event:
-            self.prog_items[item.player][item.name] += 1
-            changed = True
-
         self.stale[item.player] = True
 
-        if changed and not event:
-            self.sweep_for_events()
+        if changed and not prevent_sweep:
+            self.sweep_for_advancements()
 
         return changed
 
@@ -814,6 +980,11 @@ class CollectionState():
             self.stale[item.player] = True
 
 
+class EntranceType(IntEnum):
+    ONE_WAY = 1
+    TWO_WAY = 2
+
+
 class Entrance:
     access_rule: Callable[[CollectionState], bool] = staticmethod(lambda state: True)
     hide_path: bool = False
@@ -821,18 +992,24 @@ class Entrance:
     name: str
     parent_region: Optional[Region]
     connected_region: Optional[Region] = None
+    randomization_group: int
+    randomization_type: EntranceType
     # LttP specific, TODO: should make a LttPEntrance
     addresses = None
     target = None
 
-    def __init__(self, player: int, name: str = '', parent: Region = None):
+    def __init__(self, player: int, name: str = "", parent: Optional[Region] = None,
+                 randomization_group: int = 0, randomization_type: EntranceType = EntranceType.ONE_WAY) -> None:
         self.name = name
         self.parent_region = parent
         self.player = player
+        self.randomization_group = randomization_group
+        self.randomization_type = randomization_type
 
     def can_reach(self, state: CollectionState) -> bool:
+        assert self.parent_region, f"called can_reach on an Entrance \"{self}\" with no parent_region"
         if self.parent_region.can_reach(state) and self.access_rule(state):
-            if not self.hide_path and not self in state.path:
+            if not self.hide_path and self not in state.path:
                 state.path[self] = (self.name, state.path.get(self.parent_region, (self.parent_region.name, None)))
             return True
 
@@ -844,10 +1021,33 @@ class Entrance:
         self.addresses = addresses
         region.entrances.append(self)
 
-    def __repr__(self):
-        return self.__str__()
+    def is_valid_source_transition(self, er_state: "ERPlacementState") -> bool:
+        """
+        Determines whether this is a valid source transition, that is, whether the entrance
+        randomizer is allowed to pair it to place any other regions. By default, this is the
+        same as a reachability check, but can be modified by Entrance implementations to add
+        other restrictions based on the placement state.
 
-    def __str__(self):
+        :param er_state: The current (partial) state of the ongoing entrance randomization
+        """
+        return self.can_reach(er_state.collection_state)
+
+    def can_connect_to(self, other: Entrance, dead_end: bool, er_state: "ERPlacementState") -> bool:
+        """
+        Determines whether a given Entrance is a valid target transition, that is, whether
+        the entrance randomizer is allowed to pair this Entrance to that Entrance. By default,
+        only allows connection between entrances of the same type (one ways only go to one ways,
+        two ways always go to two ways) and prevents connecting an exit to itself in coupled mode.
+
+        :param other: The proposed Entrance to connect to
+        :param dead_end: Whether the other entrance considered a dead end by Entrance randomization
+        :param er_state: The current (partial) state of the ongoing entrance randomization
+        """
+        # the implementation of coupled causes issues for self-loops since the reverse entrance will be the
+        # same as the forward entrance. In uncoupled they are ok.
+        return self.randomization_type == other.randomization_type and (not er_state.coupled or self.name != other.name)
+
+    def __repr__(self):
         multiworld = self.parent_region.multiworld if self.parent_region else None
         return multiworld.get_name_string_for_object(self) if multiworld else f'{self.name} (Player {self.player})'
 
@@ -860,7 +1060,7 @@ class Region:
     entrances: List[Entrance]
     exits: List[Entrance]
     locations: List[Location]
-    entrance_type: ClassVar[Type[Entrance]] = Entrance
+    entrance_type: ClassVar[type[Entrance]] = Entrance
 
     class Register(MutableSequence):
         region_manager: MultiWorld.RegionManager
@@ -960,7 +1160,7 @@ class Region:
             return entrance.parent_region.get_connecting_entrance(is_main_entrance)
 
     def add_locations(self, locations: Dict[str, Optional[int]],
-                      location_type: Optional[Type[Location]] = None) -> None:
+                      location_type: Optional[type[Location]] = None) -> None:
         """
         Adds locations to the Region object, where location_type is your Location class and locations is a dict of
         location names to address.
@@ -973,7 +1173,7 @@ class Region:
             self.locations.append(location_type(self.player, location, address, self))
 
     def connect(self, connecting_region: Region, name: Optional[str] = None,
-                rule: Optional[Callable[[CollectionState], bool]] = None) -> entrance_type:
+                rule: Optional[Callable[[CollectionState], bool]] = None) -> Entrance:
         """
         Connects this Region to another Region, placing the provided rule on the connection.
 
@@ -996,8 +1196,18 @@ class Region:
         self.exits.append(exit_)
         return exit_
 
+    def create_er_target(self, name: str) -> Entrance:
+        """
+        Creates and returns an Entrance object as an entrance to this region
+
+        :param name: name of the Entrance being created
+        """
+        entrance = self.entrance_type(self.player, name)
+        entrance.connect(self)
+        return entrance
+
     def add_exits(self, exits: Union[Iterable[str], Dict[str, Optional[str]]],
-                  rules: Dict[str, Callable[[CollectionState], bool]] = None) -> None:
+                  rules: Dict[str, Callable[[CollectionState], bool]] = None) -> List[Entrance]:
         """
         Connects current region to regions in exit dictionary. Passed region names must exist first.
 
@@ -1007,15 +1217,16 @@ class Region:
         """
         if not isinstance(exits, Dict):
             exits = dict.fromkeys(exits)
-        for connecting_region, name in exits.items():
-            self.connect(self.multiworld.get_region(connecting_region, self.player),
-                         name,
-                         rules[connecting_region] if rules and connecting_region in rules else None)
+        return [
+            self.connect(
+                self.multiworld.get_region(connecting_region, self.player),
+                name,
+                rules[connecting_region] if rules and connecting_region in rules else None,
+            )
+            for connecting_region, name in exits.items()
+        ]
 
     def __repr__(self):
-        return self.__str__()
-
-    def __str__(self):
         return self.multiworld.get_name_string_for_object(self) if self.multiworld else f'{self.name} (Player {self.player})'
 
 
@@ -1034,9 +1245,9 @@ class Location:
     locked: bool = False
     show_in_spoiler: bool = True
     progress_type: LocationProgressType = LocationProgressType.DEFAULT
-    always_allow = staticmethod(lambda state, item: False)
+    always_allow: Callable[[CollectionState, Item], bool] = staticmethod(lambda state, item: False)
     access_rule: Callable[[CollectionState], bool] = staticmethod(lambda state: True)
-    item_rule = staticmethod(lambda item: True)
+    item_rule: Callable[[Item], bool] = staticmethod(lambda item: True)
     item: Optional[Item] = None
 
     def __init__(self, player: int, name: str = '', address: Optional[int] = None, parent: Optional[Region] = None):
@@ -1045,16 +1256,20 @@ class Location:
         self.address = address
         self.parent_region = parent
 
-    def can_fill(self, state: CollectionState, item: Item, check_access=True) -> bool:
-        return ((self.always_allow(state, item) and item.name not in state.multiworld.worlds[item.player].options.non_local_items)
-                or ((self.progress_type != LocationProgressType.EXCLUDED or not (item.advancement or item.useful))
-                    and self.item_rule(item)
-                    and (not check_access or self.can_reach(state))))
+    def can_fill(self, state: CollectionState, item: Item, check_access: bool = True) -> bool:
+        return ((
+            self.always_allow(state, item)
+            and item.name not in state.multiworld.worlds[item.player].options.non_local_items
+        ) or (
+            (self.progress_type != LocationProgressType.EXCLUDED or not (item.advancement or item.useful))
+            and self.item_rule(item)
+            and (not check_access or self.can_reach(state))
+        ))
 
     def can_reach(self, state: CollectionState) -> bool:
-        # self.access_rule computes faster on average, so placing it first for faster abort
-        assert self.parent_region, "Can't reach location without region"
-        return self.access_rule(state) and self.parent_region.can_reach(state)
+        # Region.can_reach is just a cache lookup, so placing it first for faster abort on average
+        assert self.parent_region, f"called can_reach on a Location \"{self}\" with no parent_region"
+        return self.parent_region.can_reach(state) and self.access_rule(state)
 
     def place_locked_item(self, item: Item):
         if self.item:
@@ -1064,9 +1279,6 @@ class Location:
         self.locked = True
 
     def __repr__(self):
-        return self.__str__()
-
-    def __str__(self):
         multiworld = self.parent_region.multiworld if self.parent_region and self.parent_region.multiworld else None
         return multiworld.get_name_string_for_object(self) if multiworld else f'{self.name} (Player {self.player})'
 
@@ -1088,7 +1300,7 @@ class Location:
     @property
     def native_item(self) -> bool:
         """Returns True if the item in this location matches game."""
-        return self.item and self.item.game == self.game
+        return self.item is not None and self.item.game == self.game
 
     @property
     def hint_text(self) -> str:
@@ -1096,13 +1308,26 @@ class Location:
 
 
 class ItemClassification(IntFlag):
-    filler = 0b0000  # aka trash, as in filler items like ammo, currency etc,
-    progression = 0b0001  # Item that is logically relevant
-    useful = 0b0010  # Item that is generally quite useful, but not required for anything logical
-    trap = 0b0100  # detrimental or entirely useless (nothing) item
-    skip_balancing = 0b1000  # should technically never occur on its own
-    # Item that is logically relevant, but progression balancing should not touch.
-    # Typically currency or other counted items.
+    filler = 0b0000
+    """ aka trash, as in filler items like ammo, currency etc """
+
+    progression = 0b0001
+    """ Item that is logically relevant.
+    Protects this item from being placed on excluded or unreachable locations. """
+
+    useful = 0b0010
+    """ Item that is especially useful.
+    Protects this item from being placed on excluded or unreachable locations.
+    When combined with another flag like "progression", it means "an especially useful progression item". """
+
+    trap = 0b0100
+    """ Item that is detrimental in some way. """
+
+    skip_balancing = 0b1000
+    """ should technically never occur on its own
+    Item that is logically relevant, but progression balancing should not touch.
+    Typically currency or other counted items. """
+
     progression_skip_balancing = 0b1001  # only progression gets balanced
 
     def as_flag(self) -> int:
@@ -1151,6 +1376,14 @@ class Item:
     def trap(self) -> bool:
         return ItemClassification.trap in self.classification
 
+    @property
+    def filler(self) -> bool:
+        return not (self.advancement or self.useful or self.trap)
+
+    @property
+    def excludable(self) -> bool:
+        return not (self.advancement or self.useful)
+
     @property
     def flags(self) -> int:
         return self.classification.as_flag()
@@ -1171,9 +1404,6 @@ class Item:
         return hash((self.name, self.player))
 
     def __repr__(self) -> str:
-        return self.__str__()
-
-    def __str__(self) -> str:
         if self.location and self.location.parent_region and self.location.parent_region.multiworld:
             return self.location.parent_region.multiworld.get_name_string_for_object(self)
         return f"{self.name} (Player {self.player})"
@@ -1251,9 +1481,9 @@ class Spoiler:
 
         # in the second phase, we cull each sphere such that the game is still beatable,
         # reducing each range of influence to the bare minimum required inside it
-        restore_later = {}
+        restore_later: Dict[Location, Item] = {}
         for num, sphere in reversed(tuple(enumerate(collection_spheres))):
-            to_delete = set()
+            to_delete: Set[Location] = set()
             for location in sphere:
                 # we remove the item at location and check if game is still beatable
                 logging.debug('Checking if %s (Player %d) is required to beat the game.', location.item.name,
@@ -1271,15 +1501,22 @@ class Spoiler:
             sphere -= to_delete
 
         # second phase, sphere 0
-        removed_precollected = []
-        for item in (i for i in chain.from_iterable(multiworld.precollected_items.values()) if i.advancement):
-            logging.debug('Checking if %s (Player %d) is required to beat the game.', item.name, item.player)
-            multiworld.precollected_items[item.player].remove(item)
-            multiworld.state.remove(item)
-            if not multiworld.can_beat_game():
-                multiworld.push_precollected(item)
-            else:
-                removed_precollected.append(item)
+        removed_precollected: List[Item] = []
+
+        for precollected_items in multiworld.precollected_items.values():
+            # The list of items is mutated by removing one item at a time to determine if each item is required to beat
+            # the game, and re-adding that item if it was required, so a copy needs to be made before iterating.
+            for item in precollected_items.copy():
+                if not item.advancement:
+                    continue
+                logging.debug('Checking if %s (Player %d) is required to beat the game.', item.name, item.player)
+                precollected_items.remove(item)
+                multiworld.state.remove(item)
+                if not multiworld.can_beat_game():
+                    # Add the item back into `precollected_items` and collect it into `multiworld.state`.
+                    multiworld.push_precollected(item)
+                else:
+                    removed_precollected.append(item)
 
         # we are now down to just the required progress items in collection_spheres. Unfortunately
         # the previous pruning stage could potentially have made certain items dependant on others
@@ -1291,8 +1528,6 @@ class Spoiler:
         state = CollectionState(multiworld)
         collection_spheres = []
         while required_locations:
-            state.sweep_for_events(key_only=True)
-
             sphere = set(filter(state.can_reach, required_locations))
 
             for location in sphere:
@@ -1354,7 +1589,7 @@ class Spoiler:
                 # Maybe move the big bomb over to the Event system instead?
                 if any(exit_path == 'Pyramid Fairy' for path in self.paths.values()
                        for (_, exit_path) in path):
-                    if multiworld.mode[player] != 'inverted':
+                    if multiworld.worlds[player].options.mode != 'inverted':
                         self.paths[str(multiworld.get_region('Big Bomb Shop', player))] = \
                             get_path(state, multiworld.get_region('Big Bomb Shop', player))
                     else:
@@ -1420,15 +1655,15 @@ class Spoiler:
                 [f"  {location}: {item}" for (location, item) in sphere.items()] if isinstance(sphere, dict) else
                 [f"  {item}" for item in sphere])) for (sphere_nr, sphere) in self.playthrough.items()]))
             if self.unreachables:
-                outfile.write('\n\nUnreachable Items:\n\n')
+                outfile.write('\n\nUnreachable Progression Items:\n\n')
                 outfile.write(
                     '\n'.join(['%s: %s' % (unreachable.item, unreachable) for unreachable in self.unreachables]))
 
             if self.paths:
                 outfile.write('\n\nPaths:\n\n')
-                path_listings = []
+                path_listings: List[str] = []
                 for location, path in sorted(self.paths.items()):
-                    path_lines = []
+                    path_lines: List[str] = []
                     for region, exit in path:
                         if exit is not None:
                             path_lines.append("{} -> {}".format(region, exit))

BizHawkClient.py

@@ -1,9 +1,10 @@
 from __future__ import annotations
 
+import sys
 import ModuleUpdate
 ModuleUpdate.update()
 
 from worlds._bizhawk.context import launch
 
 if __name__ == "__main__":
-    launch()
+    launch(*sys.argv[1:])

CommonClient.py

@@ -23,7 +23,7 @@ if __name__ == "__main__":
 
 from MultiServer import CommandProcessor
 from NetUtils import (Endpoint, decode, NetworkItem, encode, JSONtoTextParser, ClientStatus, Permission, NetworkSlot,
-                      RawJSONtoTextParser, add_json_text, add_json_location, add_json_item, JSONTypes)
+                      RawJSONtoTextParser, add_json_text, add_json_location, add_json_item, JSONTypes, HintStatus, SlotType)
 from Utils import Version, stream_input, async_start
 from worlds import network_data_package, AutoWorldRegister
 import os
@@ -31,6 +31,7 @@ import ssl
 
 if typing.TYPE_CHECKING:
     import kvui
+    import argparse
 
 logger = logging.getLogger("Client")
 
@@ -45,10 +46,21 @@ def get_ssl_context():
 
 
 class ClientCommandProcessor(CommandProcessor):
+    """
+    The Command Processor will parse every method of the class that starts with "_cmd_" as a command to be called
+    when parsing user input, i.e. _cmd_exit will be called when the user sends the command "/exit".
+
+    The decorator @mark_raw can be imported from MultiServer and tells the parser to only split on the first
+    space after the command i.e. "/exit one two three" will be passed in as method("one two three") with mark_raw
+    and method("one", "two", "three") without.
+
+    In addition all docstrings for command methods will be displayed to the user on launch and when using "/help"
+    """
     def __init__(self, ctx: CommonContext):
         self.ctx = ctx
 
     def output(self, text: str):
+        """Helper function to abstract logging to the CommonClient UI"""
         logger.info(text)
 
     def _cmd_exit(self) -> bool:
@@ -61,6 +73,7 @@ class ClientCommandProcessor(CommandProcessor):
         if address:
             self.ctx.server_address = None
             self.ctx.username = None
+            self.ctx.password = None
         elif not self.ctx.server_address:
             self.output("Please specify an address.")
             return False
@@ -163,13 +176,14 @@ class ClientCommandProcessor(CommandProcessor):
         async_start(self.ctx.send_msgs([{"cmd": "StatusUpdate", "status": state}]), name="send StatusUpdate")
 
     def default(self, raw: str):
+        """The default message parser to be used when parsing any messages that do not match a command"""
         raw = self.ctx.on_user_say(raw)
         if raw:
             async_start(self.ctx.send_msgs([{"cmd": "Say", "text": raw}]), name="send Say")
 
 
 class CommonContext:
-    # Should be adjusted as needed in subclasses
+    # The following attributes are used to Connect and should be adjusted as needed in subclasses
     tags: typing.Set[str] = {"AP"}
     game: typing.Optional[str] = None
     items_handling: typing.Optional[int] = None
@@ -225,6 +239,9 @@ class CommonContext:
         def lookup_in_slot(self, code: int, slot: typing.Optional[int] = None) -> str:
             """Returns the name for an item/location id in the context of a specific slot or own slot if `slot` is
             omitted.
+
+            Use of `lookup_in_slot` should not be used when not connected to a server. If looking in own game, set
+            `ctx.game` and use `lookup_in_game` method instead.
             """
             if slot is None:
                 slot = self.ctx.slot
@@ -248,7 +265,7 @@ class CommonContext:
     starting_reconnect_delay: int = 5
     current_reconnect_delay: int = starting_reconnect_delay
     command_processor: typing.Type[CommandProcessor] = ClientCommandProcessor
-    ui = None
+    ui: typing.Optional["kvui.GameManager"] = None
     ui_task: typing.Optional["asyncio.Task[None]"] = None
     input_task: typing.Optional["asyncio.Task[None]"] = None
     keep_alive_task: typing.Optional["asyncio.Task[None]"] = None
@@ -339,6 +356,8 @@ class CommonContext:
 
         self.item_names = self.NameLookupDict(self, "item")
         self.location_names = self.NameLookupDict(self, "location")
+        self.versions = {}
+        self.checksums = {}
 
         self.jsontotextparser = JSONtoTextParser(self)
         self.rawjsontotextparser = RawJSONtoTextParser(self)
@@ -394,6 +413,7 @@ class CommonContext:
             await self.server.socket.close()
         if self.server_task is not None:
             await self.server_task
+        self.ui.update_hints()
 
     async def send_msgs(self, msgs: typing.List[typing.Any]) -> None:
         """ `msgs` JSON serializable """
@@ -425,7 +445,10 @@ class CommonContext:
                 self.auth = await self.console_input()
 
     async def send_connect(self, **kwargs: typing.Any) -> None:
-        """ send `Connect` packet to log in to server """
+        """
+        Send a `Connect` packet to log in to the server,
+        additional keyword args can override any value in the connection packet
+        """
         payload = {
             'cmd': 'Connect',
             'password': self.password, 'name': self.auth, 'version': Utils.version_tuple,
@@ -435,6 +458,14 @@ class CommonContext:
         if kwargs:
             payload.update(kwargs)
         await self.send_msgs([payload])
+        await self.send_msgs([{"cmd": "Get", "keys": ["_read_race_mode"]}])
+
+    async def check_locations(self, locations: typing.Collection[int]) -> set[int]:
+        """Send new location checks to the server. Returns the set of actually new locations that were sent."""
+        locations = set(locations) & self.missing_locations
+        if locations:
+            await self.send_msgs([{"cmd": 'LocationChecks', "locations": tuple(locations)}])
+        return locations
 
     async def console_input(self) -> str:
         if self.ui:
@@ -455,6 +486,7 @@ class CommonContext:
         return False
 
     def slot_concerns_self(self, slot) -> bool:
+        """Helper function to abstract player groups, should be used instead of checking slot == self.slot directly."""
         if slot == self.slot:
             return True
         if slot in self.slot_info:
@@ -462,6 +494,7 @@ class CommonContext:
         return False
 
     def is_echoed_chat(self, print_json_packet: dict) -> bool:
+        """Helper function for filtering out messages sent by self."""
         return print_json_packet.get("type", "") == "Chat" \
             and print_json_packet.get("team", None) == self.team \
             and print_json_packet.get("slot", None) == self.slot
@@ -493,13 +526,14 @@ class CommonContext:
         """Gets called before sending a Say to the server from the user.
         Returned text is sent, or sending is aborted if None is returned."""
         return text
-    
+
     def on_ui_command(self, text: str) -> None:
         """Gets called by kivy when the user executes a command starting with `/` or `!`.
         The command processor is still called; this is just intended for command echoing."""
         self.ui.print_json([{"text": text, "type": "color", "color": "orange"}])
 
     def update_permissions(self, permissions: typing.Dict[str, int]):
+        """Internal method to parse and save server permissions from RoomInfo"""
         for permission_name, permission_flag in permissions.items():
             try:
                 flag = Permission(permission_flag)
@@ -511,6 +545,7 @@ class CommonContext:
     async def shutdown(self):
         self.server_address = ""
         self.username = None
+        self.password = None
         self.cancel_autoreconnect()
         if self.server and not self.server.socket.closed:
             await self.server.socket.close()
@@ -525,7 +560,14 @@ class CommonContext:
             await self.ui_task
         if self.input_task:
             self.input_task.cancel()
-
+    
+    # Hints
+    def update_hint(self, location: int, finding_player: int, status: typing.Optional[HintStatus]) -> None:
+        msg = {"cmd": "UpdateHint", "location": location, "player": finding_player}
+        if status is not None:
+            msg["status"] = status
+        async_start(self.send_msgs([msg]), name="update_hint")
+    
     # DataPackage
     async def prepare_data_package(self, relevant_games: typing.Set[str],
                                    remote_date_package_versions: typing.Dict[str, int],
@@ -547,26 +589,34 @@ class CommonContext:
                 needed_updates.add(game)
                 continue
 
-            local_version: int = network_data_package["games"].get(game, {}).get("version", 0)
-            local_checksum: typing.Optional[str] = network_data_package["games"].get(game, {}).get("checksum")
-            # no action required if local version is new enough
-            if (not remote_checksum and (remote_version > local_version or remote_version == 0)) \
-                    or remote_checksum != local_checksum:
-                cached_game = Utils.load_data_package_for_checksum(game, remote_checksum)
-                cache_version: int = cached_game.get("version", 0)
-                cache_checksum: typing.Optional[str] = cached_game.get("checksum")
-                # download remote version if cache is not new enough
-                if (not remote_checksum and (remote_version > cache_version or remote_version == 0)) \
-                        or remote_checksum != cache_checksum:
-                    needed_updates.add(game)
+            cached_version: int = self.versions.get(game, 0)
+            cached_checksum: typing.Optional[str] = self.checksums.get(game)
+            # no action required if cached version is new enough
+            if (not remote_checksum and (remote_version > cached_version or remote_version == 0)) \
+                    or remote_checksum != cached_checksum:
+                local_version: int = network_data_package["games"].get(game, {}).get("version", 0)
+                local_checksum: typing.Optional[str] = network_data_package["games"].get(game, {}).get("checksum")
+                if ((remote_checksum or remote_version <= local_version and remote_version != 0)
+                        and remote_checksum == local_checksum):
+                    self.update_game(network_data_package["games"][game], game)
                 else:
-                    self.update_game(cached_game, game)
+                    cached_game = Utils.load_data_package_for_checksum(game, remote_checksum)
+                    cache_version: int = cached_game.get("version", 0)
+                    cache_checksum: typing.Optional[str] = cached_game.get("checksum")
+                    # download remote version if cache is not new enough
+                    if (not remote_checksum and (remote_version > cache_version or remote_version == 0)) \
+                            or remote_checksum != cache_checksum:
+                        needed_updates.add(game)
+                    else:
+                        self.update_game(cached_game, game)
         if needed_updates:
             await self.send_msgs([{"cmd": "GetDataPackage", "games": [game_name]} for game_name in needed_updates])
 
     def update_game(self, game_package: dict, game: str):
         self.item_names.update_game(game, game_package["item_name_to_id"])
         self.location_names.update_game(game, game_package["location_name_to_id"])
+        self.versions[game] = game_package.get("version", 0)
+        self.checksums[game] = game_package.get("checksum")
 
     def update_data_package(self, data_package: dict):
         for game, game_data in data_package["games"].items():
@@ -608,6 +658,7 @@ class CommonContext:
             logger.info(f"DeathLink: Received from {data['source']}")
 
     async def send_death(self, death_text: str = ""):
+        """Helper function to send a deathlink using death_text as the unique death cause string."""
         if self.server and self.server.socket:
             logger.info("DeathLink: Sending death to your friends...")
             self.last_death_link = time.time()
@@ -621,6 +672,7 @@ class CommonContext:
             }])
 
     async def update_death_link(self, death_link: bool):
+        """Helper function to set Death Link connection tag on/off and update the connection if already connected."""
         old_tags = self.tags.copy()
         if death_link:
             self.tags.add("DeathLink")
@@ -630,7 +682,7 @@ class CommonContext:
             await self.send_msgs([{"cmd": "ConnectUpdate", "tags": self.tags}])
 
     def gui_error(self, title: str, text: typing.Union[Exception, str]) -> typing.Optional["kvui.MessageBox"]:
-        """Displays an error messagebox"""
+        """Displays an error messagebox in the loaded Kivy UI. Override if using a different UI framework"""
         if not self.ui:
             return None
         title = title or "Error"
@@ -657,21 +709,36 @@ class CommonContext:
         logger.exception(msg, exc_info=exc_info, extra={'compact_gui': True})
         self._messagebox_connection_loss = self.gui_error(msg, exc_info[1])
 
-    def run_gui(self):
-        """Import kivy UI system and start running it as self.ui_task."""
+    def make_gui(self) -> "type[kvui.GameManager]":
+        """
+        To return the Kivy `App` class needed for `run_gui` so it can be overridden before being built
+
+        Common changes are changing `base_title` to update the window title of the client and
+        updating `logging_pairs` to automatically make new tabs that can be filled with their respective logger.
+
+        ex. `logging_pairs.append(("Foo", "Bar"))`
+        will add a "Bar" tab which follows the logger returned from `logging.getLogger("Foo")`
+        """
         from kvui import GameManager
 
         class TextManager(GameManager):
-            logging_pairs = [
-                ("Client", "Archipelago")
-            ]
             base_title = "Archipelago Text Client"
 
-        self.ui = TextManager(self)
+        return TextManager
+
+    def run_gui(self):
+        """Import kivy UI system from make_gui() and start running it as self.ui_task."""
+        ui_class = self.make_gui()
+        self.ui = ui_class(self)
         self.ui_task = asyncio.create_task(self.ui.async_run(), name="UI")
 
     def run_cli(self):
         if sys.stdin:
+            if sys.stdin.fileno() != 0:
+                from multiprocessing import parent_process
+                if parent_process():
+                    return  # ignore MultiProcessing pipe
+
             # steam overlay breaks when starting console_loop
             if 'gameoverlayrenderer' in os.environ.get('LD_PRELOAD', ''):
                 logger.info("Skipping terminal input, due to conflicting Steam Overlay detected. Please use GUI only.")
@@ -859,7 +926,8 @@ async def process_server_cmd(ctx: CommonContext, args: dict):
         ctx.team = args["team"]
         ctx.slot = args["slot"]
         # int keys get lost in JSON transfer
-        ctx.slot_info = {int(pid): data for pid, data in args["slot_info"].items()}
+        ctx.slot_info = {0: NetworkSlot("Archipelago", "Archipelago", SlotType.player)}
+        ctx.slot_info.update({int(pid): data for pid, data in args["slot_info"].items()})
         ctx.hint_points = args.get("hint_points", 0)
         ctx.consume_players_package(args["players"])
         ctx.stored_data_notification_keys.add(f"_read_hints_{ctx.team}_{ctx.slot}")
@@ -979,6 +1047,7 @@ async def console_loop(ctx: CommonContext):
 
 
 def get_base_parser(description: typing.Optional[str] = None):
+    """Base argument parser to be reused for components subclassing off of CommonClient"""
     import argparse
     parser = argparse.ArgumentParser(description=description)
     parser.add_argument('--connect', default=None, help='Address of the multiworld host.')
@@ -988,7 +1057,33 @@ def get_base_parser(description: typing.Optional[str] = None):
     return parser
 
 
-def run_as_textclient():
+def handle_url_arg(args: "argparse.Namespace",
+                   parser: "typing.Optional[argparse.ArgumentParser]" = None) -> "argparse.Namespace":
+    """
+    Parse the url arg "archipelago://name:pass@host:port" from launcher into correct launch args for CommonClient
+    If alternate data is required the urlparse response is saved back to args.url if valid
+    """
+    if not args.url:
+        return args
+        
+    url = urllib.parse.urlparse(args.url)
+    if url.scheme != "archipelago":
+        if not parser:
+            parser = get_base_parser()
+        parser.error(f"bad url, found {args.url}, expected url in form of archipelago://archipelago.gg:38281")
+        return args
+
+    args.url = url
+    args.connect = url.netloc
+    if url.username:
+        args.name = urllib.parse.unquote(url.username)
+    if url.password:
+        args.password = urllib.parse.unquote(url.password)
+
+    return args
+
+
+def run_as_textclient(*args):
     class TextContext(CommonContext):
         # Text Mode to use !hint and such with games that have no text entry
         tags = CommonContext.tags | {"TextOnly"}
@@ -1027,16 +1122,11 @@ def run_as_textclient():
     parser = get_base_parser(description="Gameless Archipelago Client, for text interfacing.")
     parser.add_argument('--name', default=None, help="Slot Name to connect as.")
     parser.add_argument("url", nargs="?", help="Archipelago connection url")
-    args = parser.parse_args()
+    args = parser.parse_args(args)
 
-    if args.url:
-        url = urllib.parse.urlparse(args.url)
-        args.connect = url.netloc
-        if url.username:
-            args.name = urllib.parse.unquote(url.username)
-        if url.password:
-            args.password = urllib.parse.unquote(url.password)
+    args = handle_url_arg(args, parser=parser)
 
+    # use colorama to display colored text highlighting on windows
     colorama.init()
 
     asyncio.run(main(args))
@@ -1045,4 +1135,4 @@ def run_as_textclient():
 
 if __name__ == '__main__':
     logging.getLogger().setLevel(logging.INFO)  # force log-level to work around log level resetting to WARNING
-    run_as_textclient()
+    run_as_textclient(*sys.argv[1:])  # default value for parse_args

Fill.py

@@ -12,7 +12,12 @@ from worlds.generic.Rules import add_item_rule
 
 
 class FillError(RuntimeError):
-    pass
+    def __init__(self, *args: typing.Union[str, typing.Any], **kwargs) -> None:
+        if "multiworld" in kwargs and isinstance(args[0], str):
+            placements = (args[0] + f"\nAll Placements:\n" +
+                          f"{[(loc, loc.item) for loc in kwargs['multiworld'].get_filled_locations()]}")
+            args = (placements, *args[1:])
+        super().__init__(*args)
 
 
 def _log_fill_progress(name: str, placed: int, total_items: int) -> None:
@@ -24,14 +29,15 @@ def sweep_from_pool(base_state: CollectionState, itempool: typing.Sequence[Item]
     new_state = base_state.copy()
     for item in itempool:
         new_state.collect(item, True)
-    new_state.sweep_for_events(locations=locations)
+    new_state.sweep_for_advancements(locations=locations)
     return new_state
 
 
 def fill_restrictive(multiworld: MultiWorld, base_state: CollectionState, locations: typing.List[Location],
                      item_pool: typing.List[Item], single_player_placement: bool = False, lock: bool = False,
                      swap: bool = True, on_place: typing.Optional[typing.Callable[[Location], None]] = None,
-                     allow_partial: bool = False, allow_excluded: bool = False, name: str = "Unknown") -> None:
+                     allow_partial: bool = False, allow_excluded: bool = False, one_item_per_player: bool = True,
+                     name: str = "Unknown") -> None:
     """
     :param multiworld: Multiworld to be filled.
     :param base_state: State assumed before fill.
@@ -58,14 +64,22 @@ def fill_restrictive(multiworld: MultiWorld, base_state: CollectionState, locati
     placed = 0
 
     while any(reachable_items.values()) and locations:
-        # grab one item per player
-        items_to_place = [items.pop()
-                          for items in reachable_items.values() if items]
+        if one_item_per_player:
+            # grab one item per player
+            items_to_place = [items.pop()
+                              for items in reachable_items.values() if items]
+        else:
+            next_player = multiworld.random.choice([player for player, items in reachable_items.items() if items])
+            items_to_place = []
+            if item_pool:
+                items_to_place.append(reachable_items[next_player].pop())
+
         for item in items_to_place:
             for p, pool_item in enumerate(item_pool):
                 if pool_item is item:
                     item_pool.pop(p)
                     break
+
         maximum_exploration_state = sweep_from_pool(
             base_state, item_pool + unplaced_items, multiworld.get_filled_locations(item.player)
             if single_player_placement else None)
@@ -212,7 +226,7 @@ def fill_restrictive(multiworld: MultiWorld, base_state: CollectionState, locati
                             f"Unfilled locations:\n"
                             f"{', '.join(str(location) for location in locations)}\n"
                             f"Already placed {len(placements)}:\n"
-                            f"{', '.join(str(place) for place in placements)}")
+                            f"{', '.join(str(place) for place in placements)}", multiworld=multiworld)
 
     item_pool.extend(unplaced_items)
 
@@ -221,18 +235,30 @@ def remaining_fill(multiworld: MultiWorld,
                    locations: typing.List[Location],
                    itempool: typing.List[Item],
                    name: str = "Remaining", 
-                   move_unplaceable_to_start_inventory: bool = False) -> None:
+                   move_unplaceable_to_start_inventory: bool = False,
+                   check_location_can_fill: bool = False) -> None:
     unplaced_items: typing.List[Item] = []
     placements: typing.List[Location] = []
     swapped_items: typing.Counter[typing.Tuple[int, str]] = Counter()
     total = min(len(itempool),  len(locations))
     placed = 0
+
+    # Optimisation: Decide whether to do full location.can_fill check (respect excluded), or only check the item rule
+    if check_location_can_fill:
+        state = CollectionState(multiworld)
+
+        def location_can_fill_item(location_to_fill: Location, item_to_fill: Item):
+            return location_to_fill.can_fill(state, item_to_fill, check_access=False)
+    else:
+        def location_can_fill_item(location_to_fill: Location, item_to_fill: Item):
+            return location_to_fill.item_rule(item_to_fill)
+
     while locations and itempool:
         item_to_place = itempool.pop()
         spot_to_fill: typing.Optional[Location] = None
 
         for i, location in enumerate(locations):
-            if location.item_rule(item_to_place):
+            if location_can_fill_item(location, item_to_place):
                 # popping by index is faster than removing by content,
                 spot_to_fill = locations.pop(i)
                 # skipping a scan for the element
@@ -253,7 +279,7 @@ def remaining_fill(multiworld: MultiWorld,
 
                 location.item = None
                 placed_item.location = None
-                if location.item_rule(item_to_place):
+                if location_can_fill_item(location, item_to_place):
                     # Add this item to the existing placement, and
                     # add the old item to the back of the queue
                     spot_to_fill = placements.pop(i)
@@ -299,7 +325,7 @@ def remaining_fill(multiworld: MultiWorld,
                             f"Unfilled locations:\n"
                             f"{', '.join(str(location) for location in locations)}\n"
                             f"Already placed {len(placements)}:\n"
-                            f"{', '.join(str(place) for place in placements)}")
+                            f"{', '.join(str(place) for place in placements)}", multiworld=multiworld)
 
     itempool.extend(unplaced_items)
 
@@ -324,8 +350,8 @@ def accessibility_corrections(multiworld: MultiWorld, state: CollectionState, lo
             pool.append(location.item)
             state.remove(location.item)
             location.item = None
-            if location in state.events:
-                state.events.remove(location)
+            if location in state.advancements:
+                state.advancements.remove(location)
             locations.append(location)
     if pool and locations:
         locations.sort(key=lambda loc: loc.progress_type != LocationProgressType.PRIORITY)
@@ -358,7 +384,7 @@ def distribute_early_items(multiworld: MultiWorld,
         early_priority_locations: typing.List[Location] = []
         loc_indexes_to_remove: typing.Set[int] = set()
         base_state = multiworld.state.copy()
-        base_state.sweep_for_events(locations=(loc for loc in multiworld.get_filled_locations() if loc.address is None))
+        base_state.sweep_for_advancements(locations=(loc for loc in multiworld.get_filled_locations() if loc.address is None))
         for i, loc in enumerate(fill_locations):
             if loc.can_reach(base_state):
                 if loc.progress_type == LocationProgressType.PRIORITY:
@@ -470,28 +496,33 @@ def distribute_items_restrictive(multiworld: MultiWorld,
         nonlocal lock_later
         lock_later.append(location)
 
+    single_player = multiworld.players == 1 and not multiworld.groups
+
     if prioritylocations:
         # "priority fill"
         fill_restrictive(multiworld, multiworld.state, prioritylocations, progitempool,
-                         single_player_placement=multiworld.players == 1, swap=False, on_place=mark_for_locking,
-                         name="Priority")
+                         single_player_placement=single_player, swap=False, on_place=mark_for_locking,
+                         name="Priority", one_item_per_player=True, allow_partial=True)
+
+        if prioritylocations:
+            # retry with one_item_per_player off because some priority fills can fail to fill with that optimization
+            fill_restrictive(multiworld, multiworld.state, prioritylocations, progitempool,
+                            single_player_placement=single_player, swap=False, on_place=mark_for_locking,
+                            name="Priority Retry", one_item_per_player=False)
         accessibility_corrections(multiworld, multiworld.state, prioritylocations, progitempool)
         defaultlocations = prioritylocations + defaultlocations
 
     if progitempool:
         # "advancement/progression fill"
         if panic_method == "swap":
-            fill_restrictive(multiworld, multiworld.state, defaultlocations, progitempool,
-                             swap=True,
-                             on_place=mark_for_locking, name="Progression", single_player_placement=multiworld.players == 1)
+            fill_restrictive(multiworld, multiworld.state, defaultlocations, progitempool, swap=True,
+                             name="Progression", single_player_placement=single_player)
         elif panic_method == "raise":
-            fill_restrictive(multiworld, multiworld.state, defaultlocations, progitempool,
-                             swap=False,
-                             on_place=mark_for_locking, name="Progression", single_player_placement=multiworld.players == 1)
+            fill_restrictive(multiworld, multiworld.state, defaultlocations, progitempool, swap=False,
+                             name="Progression", single_player_placement=single_player)
         elif panic_method == "start_inventory":
-            fill_restrictive(multiworld, multiworld.state, defaultlocations, progitempool,
-                             swap=False, allow_partial=True,
-                             on_place=mark_for_locking, name="Progression", single_player_placement=multiworld.players == 1)
+            fill_restrictive(multiworld, multiworld.state, defaultlocations, progitempool, swap=False,
+                             allow_partial=True, name="Progression", single_player_placement=single_player)
             if progitempool:
                 for item in progitempool:
                     logging.debug(f"Moved {item} to start_inventory to prevent fill failure.")
@@ -506,7 +537,9 @@ def distribute_items_restrictive(multiworld: MultiWorld,
         if progitempool:
             raise FillError(
                 f"Not enough locations for progression items. "
-                f"There are {len(progitempool)} more progression items than there are available locations."
+                f"There are {len(progitempool)} more progression items than there are available locations.\n"
+                f"Unfilled locations:\n{multiworld.get_unfilled_locations()}.",
+                multiworld=multiworld,
             )
         accessibility_corrections(multiworld, multiworld.state, defaultlocations)
 
@@ -523,7 +556,8 @@ def distribute_items_restrictive(multiworld: MultiWorld,
     if excludedlocations:
         raise FillError(
             f"Not enough filler items for excluded locations. "
-            f"There are {len(excludedlocations)} more excluded locations than filler or trap items."
+            f"There are {len(excludedlocations)} more excluded locations than excludable items.",
+            multiworld=multiworld,
         )
 
     restitempool = filleritempool + usefulitempool
@@ -543,6 +577,26 @@ def distribute_items_restrictive(multiworld: MultiWorld,
         print_data = {"items": items_counter, "locations": locations_counter}
         logging.info(f"Per-Player counts: {print_data})")
 
+        more_locations = locations_counter - items_counter
+        more_items = items_counter - locations_counter
+        for player in multiworld.player_ids:
+            if more_locations[player]:
+                logging.error(
+                    f"Player {multiworld.get_player_name(player)} had {more_locations[player]} more locations than items.")
+            elif more_items[player]:
+                logging.warning(
+                    f"Player {multiworld.get_player_name(player)} had {more_items[player]} more items than locations.")
+        if unfilled:
+            raise FillError(
+                f"Unable to fill all locations.\n" +
+                f"Unfilled locations({len(unfilled)}): {unfilled}"
+            )
+        else:
+            logging.warning(
+                f"Unable to place all items.\n" +
+                f"Unplaced items({len(unplaced)}): {unplaced}"
+            )
+
 
 def flood_items(multiworld: MultiWorld) -> None:
     # get items to distribute
@@ -551,7 +605,7 @@ def flood_items(multiworld: MultiWorld) -> None:
     progress_done = False
 
     # sweep once to pick up preplaced items
-    multiworld.state.sweep_for_events()
+    multiworld.state.sweep_for_advancements()
 
     # fill multiworld from top of itempool while we can
     while not progress_done:
@@ -589,7 +643,7 @@ def flood_items(multiworld: MultiWorld) -> None:
             if candidate_item_to_place is not None:
                 item_to_place = candidate_item_to_place
             else:
-                raise FillError('No more progress items left to place.')
+                raise FillError('No more progress items left to place.', multiworld=multiworld)
 
         # find item to replace with progress item
         location_list = multiworld.get_reachable_locations()
@@ -646,7 +700,6 @@ def balance_multiworld_progression(multiworld: MultiWorld) -> None:
 
         def get_sphere_locations(sphere_state: CollectionState,
                                  locations: typing.Set[Location]) -> typing.Set[Location]:
-            sphere_state.sweep_for_events(key_only=True, locations=locations)
             return {loc for loc in locations if sphere_state.can_reach(loc)}
 
         def item_percentage(player: int, num: int) -> float:
@@ -740,7 +793,7 @@ def balance_multiworld_progression(multiworld: MultiWorld) -> None:
                             ), items_to_test):
                                 reducing_state.collect(location.item, True, location)
 
-                            reducing_state.sweep_for_events(locations=locations_to_test)
+                            reducing_state.sweep_for_advancements(locations=locations_to_test)
 
                             if multiworld.has_beaten_game(balancing_state):
                                 if not multiworld.has_beaten_game(reducing_state):
@@ -823,7 +876,7 @@ def distribute_planned(multiworld: MultiWorld) -> None:
             warn(warning, force)
 
     swept_state = multiworld.state.copy()
-    swept_state.sweep_for_events()
+    swept_state.sweep_for_advancements()
     reachable = frozenset(multiworld.get_reachable_locations(swept_state))
     early_locations: typing.Dict[int, typing.List[str]] = collections.defaultdict(list)
     non_early_locations: typing.Dict[int, typing.List[str]] = collections.defaultdict(list)
@@ -974,15 +1027,32 @@ def distribute_planned(multiworld: MultiWorld) -> None:
             multiworld.random.shuffle(items)
             count = 0
             err: typing.List[str] = []
-            successful_pairs: typing.List[typing.Tuple[Item, Location]] = []
+            successful_pairs: typing.List[typing.Tuple[int, Item, Location]] = []
+            claimed_indices: typing.Set[typing.Optional[int]] = set()
             for item_name in items:
-                item = multiworld.worlds[player].create_item(item_name)
+                index_to_delete: typing.Optional[int] = None
+                if from_pool:
+                    try:
+                        # If from_pool, try to find an existing item with this name & player in the itempool and use it
+                        index_to_delete, item = next(
+                            (i, item) for i, item in enumerate(multiworld.itempool)
+                            if item.player == player and item.name == item_name and i not in claimed_indices
+                        )
+                    except StopIteration:
+                        warn(
+                        f"Could not remove {item_name} from pool for {multiworld.player_name[player]} as it's already missing from it.",
+                        placement['force'])
+                        item = multiworld.worlds[player].create_item(item_name)
+                else:
+                    item = multiworld.worlds[player].create_item(item_name)
+
                 for location in reversed(candidates):
                     if (location.address is None) == (item.code is None):  # either both None or both not None
                         if not location.item:
                             if location.item_rule(item):
                                 if location.can_fill(multiworld.state, item, False):
-                                    successful_pairs.append((item, location))
+                                    successful_pairs.append((index_to_delete, item, location))
+                                    claimed_indices.add(index_to_delete)
                                     candidates.remove(location)
                                     count = count + 1
                                     break
@@ -994,6 +1064,7 @@ def distribute_planned(multiworld: MultiWorld) -> None:
                             err.append(f"Cannot place {item_name} into already filled location {location}.")
                     else:
                         err.append(f"Mismatch between {item_name} and {location}, only one is an event.")
+
                 if count == maxcount:
                     break
             if count < placement['count']['min']:
@@ -1001,17 +1072,16 @@ def distribute_planned(multiworld: MultiWorld) -> None:
                 failed(
                     f"Plando block failed to place {m - count} of {m} item(s) for {multiworld.player_name[player]}, error(s): {' '.join(err)}",
                     placement['force'])
-            for (item, location) in successful_pairs:
+
+            # Sort indices in reverse so we can remove them one by one
+            successful_pairs = sorted(successful_pairs, key=lambda successful_pair: successful_pair[0] or 0, reverse=True)
+
+            for (index, item, location) in successful_pairs:
                 multiworld.push_item(location, item, collect=False)
                 location.locked = True
                 logging.debug(f"Plando placed {item} at {location}")
-                if from_pool:
-                    try:
-                        multiworld.itempool.remove(item)
-                    except ValueError:
-                        warn(
-                            f"Could not remove {item} from pool for {multiworld.player_name[player]} as it's already missing from it.",
-                            placement['force'])
+                if index is not None:  # If this item is from_pool and was found in the pool, remove it.
+                    multiworld.itempool.pop(index)
 
         except Exception as e:
             raise Exception(

Generate.py

@@ -42,11 +42,13 @@ def mystery_argparse():
                         help="Path to output folder. Absolute or relative to cwd.")  # absolute or relative to cwd
     parser.add_argument('--race', action='store_true', default=defaults.race)
     parser.add_argument('--meta_file_path', default=defaults.meta_file_path)
-    parser.add_argument('--log_level', default='info', help='Sets log level')
-    parser.add_argument('--yaml_output', default=0, type=lambda value: max(int(value), 0),
-                        help='Output rolled mystery results to yaml up to specified number (made for async multiworld)')
-    parser.add_argument('--plando', default=defaults.plando_options,
-                        help='List of options that can be set manually. Can be combined, for example "bosses, items"')
+    parser.add_argument('--log_level', default=defaults.loglevel, help='Sets log level')
+    parser.add_argument('--log_time', help="Add timestamps to STDOUT",
+                        default=defaults.logtime, action='store_true')
+    parser.add_argument("--csv_output", action="store_true",
+                        help="Output rolled player options to csv (made for async multiworld).")
+    parser.add_argument("--plando", default=defaults.plando_options,
+                        help="List of options that can be set manually. Can be combined, for example \"bosses, items\"")
     parser.add_argument("--skip_prog_balancing", action="store_true",
                         help="Skip progression balancing step during generation.")
     parser.add_argument("--skip_output", action="store_true",
@@ -65,15 +67,17 @@ def get_seed_name(random_source) -> str:
     return f"{random_source.randint(0, pow(10, seeddigits) - 1)}".zfill(seeddigits)
 
 
-def main(args=None):
+def main(args=None) -> Tuple[argparse.Namespace, int]:
+    # __name__ == "__main__" check so unittests that already imported worlds don't trip this.
+    if __name__ == "__main__" and "worlds" in sys.modules:
+        raise Exception("Worlds system should not be loaded before logging init.")
+
     if not args:
         args = mystery_argparse()
 
     seed = get_seed(args.seed)
-    # __name__ == "__main__" check so unittests that already imported worlds don't trip this.
-    if __name__ == "__main__" and "worlds" in sys.modules:
-        raise Exception("Worlds system should not be loaded before logging init.")
-    Utils.init_logging(f"Generate_{seed}", loglevel=args.log_level)
+
+    Utils.init_logging(f"Generate_{seed}", loglevel=args.log_level, add_timestamp=args.log_time)
     random.seed(seed)
     seed_name = get_seed_name(random)
 
@@ -108,11 +112,18 @@ def main(args=None):
     player_files = {}
     for file in os.scandir(args.player_files_path):
         fname = file.name
-        if file.is_file() and not fname.startswith(".") and \
+        if file.is_file() and not fname.startswith(".") and not fname.lower().endswith(".ini") and \
                 os.path.join(args.player_files_path, fname) not in {args.meta_file_path, args.weights_file_path}:
             path = os.path.join(args.player_files_path, fname)
             try:
-                weights_cache[fname] = read_weights_yamls(path)
+                weights_for_file = []
+                for doc_idx, yaml in enumerate(read_weights_yamls(path)):
+                    if yaml is None:
+                        logging.warning(f"Ignoring empty yaml document #{doc_idx + 1} in {fname}")
+                    else:
+                        weights_for_file.append(yaml)
+                weights_cache[fname] = tuple(weights_for_file)
+                        
             except Exception as e:
                 raise ValueError(f"File {fname} is invalid. Please fix your yaml.") from e
 
@@ -153,6 +164,8 @@ def main(args=None):
     erargs.outputpath = args.outputpath
     erargs.skip_prog_balancing = args.skip_prog_balancing
     erargs.skip_output = args.skip_output
+    erargs.name = {}
+    erargs.csv_output = args.csv_output
 
     settings_cache: Dict[str, Tuple[argparse.Namespace, ...]] = \
         {fname: (tuple(roll_settings(yaml, args.plando) for yaml in yamls) if args.sameoptions else None)
@@ -200,7 +213,7 @@ def main(args=None):
 
                     if path == args.weights_file_path:  # if name came from the weights file, just use base player name
                         erargs.name[player] = f"Player{player}"
-                    elif not erargs.name[player]:  # if name was not specified, generate it from filename
+                    elif player not in erargs.name:  # if name was not specified, generate it from filename
                         erargs.name[player] = os.path.splitext(os.path.split(path)[-1])[0]
                     erargs.name[player] = handle_name(erargs.name[player], player, name_counter)
 
@@ -213,30 +226,7 @@ def main(args=None):
     if len(set(name.lower() for name in erargs.name.values())) != len(erargs.name):
         raise Exception(f"Names have to be unique. Names: {Counter(name.lower() for name in erargs.name.values())}")
 
-    if args.yaml_output:
-        import yaml
-        important = {}
-        for option, player_settings in vars(erargs).items():
-            if type(player_settings) == dict:
-                if all(type(value) != list for value in player_settings.values()):
-                    if len(player_settings.values()) > 1:
-                        important[option] = {player: value for player, value in player_settings.items() if
-                                             player <= args.yaml_output}
-                    else:
-                        logging.debug(f"No player settings defined for option '{option}'")
-
-            else:
-                if player_settings != "":  # is not empty name
-                    important[option] = player_settings
-                else:
-                    logging.debug(f"No player settings defined for option '{option}'")
-        if args.outputpath:
-            os.makedirs(args.outputpath, exist_ok=True)
-        with open(os.path.join(args.outputpath if args.outputpath else ".", f"generate_{seed_name}.yaml"), "wt") as f:
-            yaml.dump(important, f)
-
-    from Main import main as ERmain
-    return ERmain(erargs, seed)
+    return erargs, seed
 
 
 def read_weights_yamls(path) -> Tuple[Any, ...]:
@@ -450,7 +440,7 @@ def roll_settings(weights: dict, plando_options: PlandoOptions = PlandoOptions.b
     if "linked_options" in weights:
         weights = roll_linked_options(weights)
 
-    valid_keys = set()
+    valid_keys = {"triggers"}
     if "triggers" in weights:
         weights = roll_triggers(weights, weights["triggers"], valid_keys)
 
@@ -472,6 +462,10 @@ def roll_settings(weights: dict, plando_options: PlandoOptions = PlandoOptions.b
             raise Exception(f"Option {option_key} has to be in a game's section, not on its own.")
 
     ret.game = get_choice("game", weights)
+    if not isinstance(ret.game, str):
+        if ret.game is None:
+            raise Exception('"game" not specified')
+        raise Exception(f"Invalid game: {ret.game}")
     if ret.game not in AutoWorldRegister.world_types:
         from worlds import failed_world_loads
         picks = Utils.get_fuzzy_results(ret.game, list(AutoWorldRegister.world_types) + failed_world_loads, limit=1)[0]
@@ -505,15 +499,23 @@ def roll_settings(weights: dict, plando_options: PlandoOptions = PlandoOptions.b
     for option_key, option in world_type.options_dataclass.type_hints.items():
         handle_option(ret, game_weights, option_key, option, plando_options)
         valid_keys.add(option_key)
-    for option_key in game_weights:
-        if option_key in {"triggers", *valid_keys}:
-            continue
-        logging.warning(f"{option_key} is not a valid option name for {ret.game} and is not present in triggers.")
+
+    # TODO remove plando_items after moving it to the options system
+    valid_keys.add("plando_items")
     if PlandoOptions.items in plando_options:
-        ret.plando_items = game_weights.get("plando_items", [])
+        ret.plando_items = copy.deepcopy(game_weights.get("plando_items", []))
     if ret.game == "A Link to the Past":
+        # TODO there are still more LTTP options not on the options system
+        valid_keys |= {"sprite_pool", "sprite", "random_sprite_on_event"}
         roll_alttp_settings(ret, game_weights)
 
+    # log a warning for options within a game section that aren't determined as valid
+    for option_key in game_weights:
+        if option_key in valid_keys:
+            continue
+        logging.warning(f"{option_key} is not a valid option name for {ret.game} and is not present in triggers "
+                        f"for player {ret.name}.")
+
     return ret
 
 
@@ -545,7 +547,9 @@ def roll_alttp_settings(ret: argparse.Namespace, weights):
 if __name__ == '__main__':
     import atexit
     confirmation = atexit.register(input, "Press enter to close.")
-    multiworld = main()
+    erargs, seed = main()
+    from Main import main as ERmain
+    multiworld = ERmain(erargs, seed)
     if __debug__:
         import gc
         import sys

KH1Client.py

@@ -0,0 +1,9 @@
+if __name__ == '__main__':
+    import ModuleUpdate
+    ModuleUpdate.update()
+
+    import Utils
+    Utils.init_logging("KH1Client", exception_logger="Client")
+
+    from worlds.kh1.Client import launch
+    launch()

LICENSE

@@ -1,7 +1,7 @@
 MIT License
 
 Copyright (c) 2017 LLCoolDave
-Copyright (c) 2022 Berserker66
+Copyright (c) 2025 Berserker66
 Copyright (c) 2022 CaitSith2
 Copyright (c) 2021 LegendaryLinux
 

Launcher.py

@@ -16,25 +16,27 @@ import multiprocessing
 import shlex
 import subprocess
 import sys
+import urllib.parse
 import webbrowser
 from os.path import isfile
 from shutil import which
-from typing import Callable, Sequence, Union, Optional
-
-import Utils
-import settings
-from worlds.LauncherComponents import Component, components, Type, SuffixIdentifier, icon_paths
+from typing import Callable, Optional, Sequence, Tuple, Union
 
 if __name__ == "__main__":
     import ModuleUpdate
     ModuleUpdate.update()
 
-from Utils import is_frozen, user_path, local_path, init_logging, open_filename, messagebox, \
-    is_windows, is_macos, is_linux
+import settings
+import Utils
+from Utils import (init_logging, is_frozen, is_linux, is_macos, is_windows, local_path, messagebox, open_filename,
+                   user_path)
+from worlds.LauncherComponents import Component, components, icon_paths, SuffixIdentifier, Type
 
 
 def open_host_yaml():
-    file = settings.get_settings().filename
+    s = settings.get_settings()
+    file = s.filename
+    s.save()
     assert file, "host.yaml missing"
     if is_linux:
         exe = which('sensible-editor') or which('gedit') or \
@@ -101,13 +103,71 @@ components.extend([
     Component("Open host.yaml", func=open_host_yaml),
     Component("Open Patch", func=open_patch),
     Component("Generate Template Options", func=generate_yamls),
+    Component("Archipelago Website", func=lambda: webbrowser.open("https://archipelago.gg/")),
     Component("Discord Server", icon="discord", func=lambda: webbrowser.open("https://discord.gg/8Z65BR2")),
     Component("Unrated/18+ Discord Server", icon="discord", func=lambda: webbrowser.open("https://discord.gg/fqvNCCRsu4")),
     Component("Browse Files", func=browse_files),
 ])
 
 
-def identify(path: Union[None, str]):
+def handle_uri(path: str, launch_args: Tuple[str, ...]) -> None:
+    url = urllib.parse.urlparse(path)
+    queries = urllib.parse.parse_qs(url.query)
+    launch_args = (path, *launch_args)
+    client_component = None
+    text_client_component = None
+    if "game" in queries:
+        game = queries["game"][0]
+    else:  # TODO around 0.6.0 - this is for pre this change webhost uri's
+        game = "Archipelago"
+    for component in components:
+        if component.supports_uri and component.game_name == game:
+            client_component = component
+        elif component.display_name == "Text Client":
+            text_client_component = component
+
+    if client_component is None:
+        run_component(text_client_component, *launch_args)
+        return
+
+    from kvui import App, Button, BoxLayout, Label, Window
+
+    class Popup(App):
+        def __init__(self):
+            self.title = "Connect to Multiworld"
+            self.icon = r"data/icon.png"
+            super().__init__()
+
+        def build(self):
+            layout = BoxLayout(orientation="vertical")
+            layout.add_widget(Label(text="Select client to open and connect with."))
+            button_row = BoxLayout(orientation="horizontal", size_hint=(1, 0.4))
+
+            text_client_button = Button(
+                text=text_client_component.display_name,
+                on_release=lambda *args: run_component(text_client_component, *launch_args)
+            )
+            button_row.add_widget(text_client_button)
+
+            game_client_button = Button(
+                text=client_component.display_name,
+                on_release=lambda *args: run_component(client_component, *launch_args)
+            )
+            button_row.add_widget(game_client_button)
+
+            layout.add_widget(button_row)
+
+            return layout
+
+        def _stop(self, *largs):
+            # see run_gui Launcher _stop comment for details
+            self.root_window.close()
+            super()._stop(*largs)
+
+    Popup().run()
+
+
+def identify(path: Union[None, str]) -> Tuple[Union[None, str], Union[None, Component]]:
     if path is None:
         return None, None
     for component in components:
@@ -164,9 +224,8 @@ refresh_components: Optional[Callable[[], None]] = None
 
 
 def run_gui():
-    from kvui import App, ContainerLayout, GridLayout, Button, Label, ScrollBox, Widget
+    from kvui import App, ContainerLayout, GridLayout, Button, Label, ScrollBox, Widget, ApAsyncImage
     from kivy.core.window import Window
-    from kivy.uix.image import AsyncImage
     from kivy.uix.relativelayout import RelativeLayout
 
     class Launcher(App):
@@ -177,7 +236,7 @@ def run_gui():
         _client_layout: Optional[ScrollBox] = None
 
         def __init__(self, ctx=None):
-            self.title = self.base_title
+            self.title = self.base_title + " " + Utils.__version__
             self.ctx = ctx
             self.icon = r"data/icon.png"
             super().__init__()
@@ -199,8 +258,8 @@ def run_gui():
                 button.component = component
                 button.bind(on_release=self.component_action)
                 if component.icon != "icon":
-                    image = AsyncImage(source=icon_paths[component.icon],
-                                       size=(38, 38), size_hint=(None, 1), pos=(5, 0))
+                    image = ApAsyncImage(source=icon_paths[component.icon],
+                                         size=(38, 38), size_hint=(None, 1), pos=(5, 0))
                     box_layout = RelativeLayout(size_hint_y=None, height=40)
                     box_layout.add_widget(button)
                     box_layout.add_widget(image)
@@ -266,7 +325,7 @@ def run_gui():
             if file and component:
                 run_component(component, file)
             else:
-                logging.warning(f"unable to identify component for {filename}")
+                logging.warning(f"unable to identify component for {file}")
 
         def _stop(self, *largs):
             # ran into what appears to be https://groups.google.com/g/kivy-users/c/saWDLoYCSZ4 with PyCharm.
@@ -299,20 +358,24 @@ def main(args: Optional[Union[argparse.Namespace, dict]] = None):
     elif not args:
         args = {}
 
-    if args.get("Patch|Game|Component", None) is not None:
-        file, component = identify(args["Patch|Game|Component"])
+    path = args.get("Patch|Game|Component|url", None)
+    if path is not None:
+        if path.startswith("archipelago://"):
+            handle_uri(path, args.get("args", ()))
+            return
+        file, component = identify(path)
         if file:
             args['file'] = file
         if component:
             args['component'] = component
         if not component:
-            logging.warning(f"Could not identify Component responsible for {args['Patch|Game|Component']}")
+            logging.warning(f"Could not identify Component responsible for {path}")
 
     if args["update_settings"]:
         update_settings()
-    if 'file' in args:
+    if "file" in args:
         run_component(args["component"], args["file"], *args["args"])
-    elif 'component' in args:
+    elif "component" in args:
         run_component(args["component"], *args["args"])
     elif not args["update_settings"]:
         run_gui()
@@ -322,12 +385,16 @@ if __name__ == '__main__':
     init_logging('Launcher')
     Utils.freeze_support()
     multiprocessing.set_start_method("spawn")  # if launched process uses kivy, fork won't work
-    parser = argparse.ArgumentParser(description='Archipelago Launcher')
+    parser = argparse.ArgumentParser(
+        description='Archipelago Launcher',
+        usage="[-h] [--update_settings] [Patch|Game|Component] [-- component args here]"
+    )
     run_group = parser.add_argument_group("Run")
     run_group.add_argument("--update_settings", action="store_true",
                            help="Update host.yaml and exit.")
-    run_group.add_argument("Patch|Game|Component", type=str, nargs="?",
-                           help="Pass either a patch file, a generated game or the name of a component to run.")
+    run_group.add_argument("Patch|Game|Component|url", type=str, nargs="?",
+                           help="Pass either a patch file, a generated game, the component name to run, or a url to "
+                                "connect with.")
     run_group.add_argument("args", nargs="*",
                            help="Arguments to pass to component.")
     main(parser.parse_args())

LinksAwakeningClient.py

@@ -235,7 +235,7 @@ class RAGameboy():
 
     def check_command_response(self, command: str, response: bytes):
         if command == "VERSION":
-            ok = re.match("\d+\.\d+\.\d+", response.decode('ascii')) is not None
+            ok = re.match(r"\d+\.\d+\.\d+", response.decode('ascii')) is not None
         else:
             ok = response.startswith(command.encode())
         if not ok:
@@ -467,6 +467,8 @@ class LinksAwakeningContext(CommonContext):
 
     def __init__(self, server_address: typing.Optional[str], password: typing.Optional[str], magpie: typing.Optional[bool]) -> None:
         self.client = LinksAwakeningClient()
+        self.slot_data = {}
+
         if magpie:
             self.magpie_enabled = True
             self.magpie = MagpieBridge()
@@ -558,12 +560,18 @@ class LinksAwakeningContext(CommonContext):
 
         while self.client.auth == None:
             await asyncio.sleep(0.1)
+
+            # Just return if we're closing
+            if self.exit_event.is_set():
+                return
         self.auth = self.client.auth
         await self.send_connect()
 
     def on_package(self, cmd: str, args: dict):
         if cmd == "Connected":
             self.game = self.slot_info[self.slot].game
+            self.slot_data = args.get("slot_data", {})
+            
         # TODO - use watcher_event
         if cmd == "ReceivedItems":
             for index, item in enumerate(args["items"], start=args["index"]):
@@ -628,6 +636,7 @@ class LinksAwakeningContext(CommonContext):
                             self.magpie.set_checks(self.client.tracker.all_checks)
                             await self.magpie.set_item_tracker(self.client.item_tracker)
                             await self.magpie.send_gps(self.client.gps_tracker)
+                            self.magpie.slot_data = self.slot_data
                         except Exception:
                             # Don't let magpie errors take out the client
                             pass

LttPAdjuster.py

@@ -14,7 +14,7 @@ import tkinter as tk
 from argparse import Namespace
 from concurrent.futures import as_completed, ThreadPoolExecutor
 from glob import glob
-from tkinter import Tk, Frame, Label, StringVar, Entry, filedialog, messagebox, Button, Radiobutton, LEFT, X, TOP, LabelFrame, \
+from tkinter import Tk, Frame, Label, StringVar, Entry, filedialog, messagebox, Button, Radiobutton, LEFT, X, BOTH, TOP, LabelFrame, \
     IntVar, Checkbutton, E, W, OptionMenu, Toplevel, BOTTOM, RIGHT, font as font, PhotoImage
 from tkinter.constants import DISABLED, NORMAL
 from urllib.parse import urlparse
@@ -29,7 +29,8 @@ from Utils import output_path, local_path, user_path, open_file, get_cert_none_s
 
 
 GAME_ALTTP = "A Link to the Past"
-
+WINDOW_MIN_HEIGHT = 525
+WINDOW_MIN_WIDTH = 425
 
 class AdjusterWorld(object):
     def __init__(self, sprite_pool):
@@ -242,16 +243,17 @@ def adjustGUI():
     from argparse import Namespace
     from Utils import __version__ as MWVersion
     adjustWindow = Tk()
+    adjustWindow.minsize(WINDOW_MIN_WIDTH, WINDOW_MIN_HEIGHT)
     adjustWindow.wm_title("Archipelago %s LttP Adjuster" % MWVersion)
     set_icon(adjustWindow)
 
     rom_options_frame, rom_vars, set_sprite = get_rom_options_frame(adjustWindow)
 
-    bottomFrame2 = Frame(adjustWindow)
+    bottomFrame2 = Frame(adjustWindow, padx=8, pady=2)
 
     romFrame, romVar = get_rom_frame(adjustWindow)
 
-    romDialogFrame = Frame(adjustWindow)
+    romDialogFrame = Frame(adjustWindow, padx=8, pady=2)
     baseRomLabel2 = Label(romDialogFrame, text='Rom to adjust')
     romVar2 = StringVar()
     romEntry2 = Entry(romDialogFrame, textvariable=romVar2)
@@ -261,9 +263,9 @@ def adjustGUI():
         romVar2.set(rom)
 
     romSelectButton2 = Button(romDialogFrame, text='Select Rom', command=RomSelect2)
-    romDialogFrame.pack(side=TOP, expand=True, fill=X)
-    baseRomLabel2.pack(side=LEFT)
-    romEntry2.pack(side=LEFT, expand=True, fill=X)
+    romDialogFrame.pack(side=TOP, expand=False, fill=X)
+    baseRomLabel2.pack(side=LEFT, expand=False, fill=X, padx=(0, 8))
+    romEntry2.pack(side=LEFT, expand=True, fill=BOTH, pady=1)
     romSelectButton2.pack(side=LEFT)
 
     def adjustRom():
@@ -331,12 +333,11 @@ def adjustGUI():
         messagebox.showinfo(title="Success", message="Settings saved to persistent storage")
 
     adjustButton = Button(bottomFrame2, text='Adjust Rom', command=adjustRom)
-    rom_options_frame.pack(side=TOP)
+    rom_options_frame.pack(side=TOP, padx=8, pady=8, fill=BOTH, expand=True)
     adjustButton.pack(side=LEFT, padx=(5,5))
 
     saveButton = Button(bottomFrame2, text='Save Settings', command=saveGUISettings)
     saveButton.pack(side=LEFT, padx=(5,5))
-
     bottomFrame2.pack(side=TOP, pady=(5,5))
 
     tkinter_center_window(adjustWindow)
@@ -576,7 +577,7 @@ class AttachTooltip(object):
 def get_rom_frame(parent=None):
     adjuster_settings = get_adjuster_settings(GAME_ALTTP)
 
-    romFrame = Frame(parent)
+    romFrame = Frame(parent, padx=8, pady=8)
     baseRomLabel = Label(romFrame, text='LttP Base Rom: ')
     romVar = StringVar(value=adjuster_settings.baserom)
     romEntry = Entry(romFrame, textvariable=romVar)
@@ -596,20 +597,19 @@ def get_rom_frame(parent=None):
     romSelectButton = Button(romFrame, text='Select Rom', command=RomSelect)
 
     baseRomLabel.pack(side=LEFT)
-    romEntry.pack(side=LEFT, expand=True, fill=X)
+    romEntry.pack(side=LEFT, expand=True, fill=BOTH, pady=1)
     romSelectButton.pack(side=LEFT)
-    romFrame.pack(side=TOP, expand=True, fill=X)
+    romFrame.pack(side=TOP, fill=X)
 
     return romFrame, romVar
 
 def get_rom_options_frame(parent=None):
     adjuster_settings = get_adjuster_settings(GAME_ALTTP)
 
-    romOptionsFrame = LabelFrame(parent, text="Rom options")
-    romOptionsFrame.columnconfigure(0, weight=1)
-    romOptionsFrame.columnconfigure(1, weight=1)
+    romOptionsFrame = LabelFrame(parent, text="Rom options", padx=8, pady=8)
+
     for i in range(5):
-        romOptionsFrame.rowconfigure(i, weight=1)
+        romOptionsFrame.rowconfigure(i, weight=0, pad=4)
     vars = Namespace()
 
     vars.MusicVar = IntVar()
@@ -660,7 +660,7 @@ def get_rom_options_frame(parent=None):
     spriteSelectButton = Button(spriteDialogFrame, text='...', command=SpriteSelect)
 
     baseSpriteLabel.pack(side=LEFT)
-    spriteEntry.pack(side=LEFT)
+    spriteEntry.pack(side=LEFT, expand=True, fill=X)
     spriteSelectButton.pack(side=LEFT)
 
     oofDialogFrame = Frame(romOptionsFrame)

Main.py

@@ -11,7 +11,8 @@ from typing import Dict, List, Optional, Set, Tuple, Union
 
 import worlds
 from BaseClasses import CollectionState, Item, Location, LocationProgressType, MultiWorld, Region
-from Fill import balance_multiworld_progression, distribute_items_restrictive, distribute_planned, flood_items
+from Fill import FillError, balance_multiworld_progression, distribute_items_restrictive, distribute_planned, \
+    flood_items
 from Options import StartInventoryPool
 from Utils import __version__, output_path, version_tuple, get_settings
 from settings import get_settings
@@ -45,6 +46,9 @@ def main(args, seed=None, baked_server_options: Optional[Dict[str, object]] = No
     multiworld.sprite_pool = args.sprite_pool.copy()
 
     multiworld.set_options(args)
+    if args.csv_output:
+        from Options import dump_player_options
+        dump_player_options(multiworld)
     multiworld.set_item_links()
     multiworld.state = CollectionState(multiworld)
     logger.info('Archipelago Version %s  -  Seed: %s\n', __version__, multiworld.seed)
@@ -100,7 +104,7 @@ def main(args, seed=None, baked_server_options: Optional[Dict[str, object]] = No
                 multiworld.early_items[player][item_name] = max(0, early-count)
                 remaining_count = count-early
                 if remaining_count > 0:
-                    local_early = multiworld.early_local_items[player].get(item_name, 0)
+                    local_early = multiworld.local_early_items[player].get(item_name, 0)
                     if local_early:
                         multiworld.early_items[player][item_name] = max(0, local_early - remaining_count)
                     del local_early
@@ -124,14 +128,19 @@ def main(args, seed=None, baked_server_options: Optional[Dict[str, object]] = No
     for player in multiworld.player_ids:
         exclusion_rules(multiworld, player, multiworld.worlds[player].options.exclude_locations.value)
         multiworld.worlds[player].options.priority_locations.value -= multiworld.worlds[player].options.exclude_locations.value
+        world_excluded_locations = set()
         for location_name in multiworld.worlds[player].options.priority_locations.value:
             try:
                 location = multiworld.get_location(location_name, player)
-            except KeyError as e:  # failed to find the given location. Check if it's a legitimate location
-                if location_name not in multiworld.worlds[player].location_name_to_id:
-                    raise Exception(f"Unable to prioritize location {location_name} in player {player}'s world.") from e
-            else:
+            except KeyError:
+                continue
+
+            if location.progress_type != LocationProgressType.EXCLUDED:
                 location.progress_type = LocationProgressType.PRIORITY
+            else:
+                logger.warning(f"Unable to prioritize location \"{location_name}\" in player {player}'s world because the world excluded it.")
+                world_excluded_locations.add(location_name)
+        multiworld.worlds[player].options.priority_locations.value -= world_excluded_locations
 
     # Set local and non-local item rules.
     if multiworld.players > 1:
@@ -139,122 +148,46 @@ def main(args, seed=None, baked_server_options: Optional[Dict[str, object]] = No
     else:
         multiworld.worlds[1].options.non_local_items.value = set()
         multiworld.worlds[1].options.local_items.value = set()
-    
+
+    AutoWorld.call_all(multiworld, "connect_entrances")
     AutoWorld.call_all(multiworld, "generate_basic")
 
     # remove starting inventory from pool items.
     # Because some worlds don't actually create items during create_items this has to be as late as possible.
-    if any(getattr(multiworld.worlds[player].options, "start_inventory_from_pool", None) for player in multiworld.player_ids):
-        new_items: List[Item] = []
-        depletion_pool: Dict[int, Dict[str, int]] = {
-            player: getattr(multiworld.worlds[player].options,
-                            "start_inventory_from_pool",
-                            StartInventoryPool({})).value.copy()
-            for player in multiworld.player_ids
-        }
-        for player, items in depletion_pool.items():
-            player_world: AutoWorld.World = multiworld.worlds[player]
-            for count in items.values():
-                for _ in range(count):
-                    new_items.append(player_world.create_filler())
-        target: int = sum(sum(items.values()) for items in depletion_pool.values())
-        for i, item in enumerate(multiworld.itempool):
-            if depletion_pool[item.player].get(item.name, 0):
-                target -= 1
-                depletion_pool[item.player][item.name] -= 1
-                # quick abort if we have found all items
-                if not target:
-                    new_items.extend(multiworld.itempool[i+1:])
-                    break
-            else:
-                new_items.append(item)
-
-        # leftovers?
-        if target:
-            for player, remaining_items in depletion_pool.items():
-                remaining_items = {name: count for name, count in remaining_items.items() if count}
-                if remaining_items:
-                    raise Exception(f"{multiworld.get_player_name(player)}"
-                                    f" is trying to remove items from their pool that don't exist: {remaining_items}")
-        assert len(multiworld.itempool) == len(new_items), "Item Pool amounts should not change."
-        multiworld.itempool[:] = new_items
-
-    # temporary home for item links, should be moved out of Main
-    for group_id, group in multiworld.groups.items():
-        def find_common_pool(players: Set[int], shared_pool: Set[str]) -> Tuple[
-            Optional[Dict[int, Dict[str, int]]], Optional[Dict[str, int]]
-        ]:
-            classifications: Dict[str, int] = collections.defaultdict(int)
-            counters = {player: {name: 0 for name in shared_pool} for player in players}
-            for item in multiworld.itempool:
-                if item.player in counters and item.name in shared_pool:
-                    counters[item.player][item.name] += 1
-                    classifications[item.name] |= item.classification
-
-            for player in players.copy():
-                if all([counters[player][item] == 0 for item in shared_pool]):
-                    players.remove(player)
-                    del (counters[player])
-
-            if not players:
-                return None, None
-
-            for item in shared_pool:
-                count = min(counters[player][item] for player in players)
-                if count:
-                    for player in players:
-                        counters[player][item] = count
-                else:
-                    for player in players:
-                        del (counters[player][item])
-            return counters, classifications
-
-        common_item_count, classifications = find_common_pool(group["players"], group["item_pool"])
-        if not common_item_count:
-            continue
+    fallback_inventory = StartInventoryPool({})
+    depletion_pool: Dict[int, Dict[str, int]] = {
+        player: getattr(multiworld.worlds[player].options, "start_inventory_from_pool", fallback_inventory).value.copy()
+        for player in multiworld.player_ids
+    }
+    target_per_player = {
+        player: sum(target_items.values()) for player, target_items in depletion_pool.items() if target_items
+    }
 
+    if target_per_player:
         new_itempool: List[Item] = []
-        for item_name, item_count in next(iter(common_item_count.values())).items():
-            for _ in range(item_count):
-                new_item = group["world"].create_item(item_name)
-                # mangle together all original classification bits
-                new_item.classification |= classifications[item_name]
-                new_itempool.append(new_item)
 
-        region = Region("Menu", group_id, multiworld, "ItemLink")
-        multiworld.regions.append(region)
-        locations = region.locations
+        # Make new itempool with start_inventory_from_pool items removed
         for item in multiworld.itempool:
-            count = common_item_count.get(item.player, {}).get(item.name, 0)
-            if count:
-                loc = Location(group_id, f"Item Link: {item.name} -> {multiworld.player_name[item.player]} {count}",
-                               None, region)
-                loc.access_rule = lambda state, item_name = item.name, group_id_ = group_id, count_ = count: \
-                    state.has(item_name, group_id_, count_)
-
-                locations.append(loc)
-                loc.place_locked_item(item)
-                common_item_count[item.player][item.name] -= 1
+            if depletion_pool[item.player].get(item.name, 0):
+                depletion_pool[item.player][item.name] -= 1
             else:
                 new_itempool.append(item)
 
-        itemcount = len(multiworld.itempool)
-        multiworld.itempool = new_itempool
+        # Create filler in place of the removed items, warn if any items couldn't be found in the multiworld itempool
+        for player, target in target_per_player.items():
+            unfound_items = {item: count for item, count in depletion_pool[player].items() if count}
 
-        while itemcount > len(multiworld.itempool):
-            items_to_add = []
-            for player in group["players"]:
-                if group["link_replacement"]:
-                    item_player = group_id
-                else:
-                    item_player = player
-                if group["replacement_items"][player]:
-                    items_to_add.append(AutoWorld.call_single(multiworld, "create_item", item_player,
-                                                                group["replacement_items"][player]))
-                else:
-                    items_to_add.append(AutoWorld.call_single(multiworld, "create_filler", item_player))
-            multiworld.random.shuffle(items_to_add)
-            multiworld.itempool.extend(items_to_add[:itemcount - len(multiworld.itempool)])
+            if unfound_items:
+                player_name = multiworld.get_player_name(player)
+                logger.warning(f"{player_name} tried to remove items from their pool that don't exist: {unfound_items}")
+
+            needed_items = target_per_player[player] - sum(unfound_items.values())
+            new_itempool += [multiworld.worlds[player].create_filler() for _ in range(needed_items)]
+
+        assert len(multiworld.itempool) == len(new_itempool), "Item Pool amounts should not change."
+        multiworld.itempool[:] = new_itempool
+
+    multiworld.link_items()
 
     if any(multiworld.item_links.values()):
         multiworld._all_state = None
@@ -310,6 +243,7 @@ def main(args, seed=None, baked_server_options: Optional[Dict[str, object]] = No
 
             def write_multidata():
                 import NetUtils
+                from NetUtils import HintStatus
                 slot_data = {}
                 client_versions = {}
                 games = {}
@@ -334,10 +268,10 @@ def main(args, seed=None, baked_server_options: Optional[Dict[str, object]] = No
                 for slot in multiworld.player_ids:
                     slot_data[slot] = multiworld.worlds[slot].fill_slot_data()
 
-                def precollect_hint(location):
+                def precollect_hint(location: Location, auto_status: HintStatus):
                     entrance = er_hint_data.get(location.player, {}).get(location.address, "")
                     hint = NetUtils.Hint(location.item.player, location.player, location.address,
-                                         location.item.code, False, entrance, location.item.flags)
+                                         location.item.code, False, entrance, location.item.flags, auto_status)
                     precollected_hints[location.player].add(hint)
                     if location.item.player not in multiworld.groups:
                         precollected_hints[location.item.player].add(hint)
@@ -350,19 +284,22 @@ def main(args, seed=None, baked_server_options: Optional[Dict[str, object]] = No
                     if type(location.address) == int:
                         assert location.item.code is not None, "item code None should be event, " \
                                                                "location.address should then also be None. Location: " \
-                                                               f" {location}"
+                                                               f" {location}, Item: {location.item}"
                         assert location.address not in locations_data[location.player], (
                             f"Locations with duplicate address. {location} and "
                             f"{locations_data[location.player][location.address]}")
                         locations_data[location.player][location.address] = \
                             location.item.code, location.item.player, location.item.flags
+                        auto_status = HintStatus.HINT_AVOID if location.item.trap else HintStatus.HINT_PRIORITY
                         if location.name in multiworld.worlds[location.player].options.start_location_hints:
-                            precollect_hint(location)
+                            if not location.item.trap:  # Unspecified status for location hints, except traps
+                                auto_status = HintStatus.HINT_UNSPECIFIED
+                            precollect_hint(location, auto_status)
                         elif location.item.name in multiworld.worlds[location.item.player].options.start_hints:
-                            precollect_hint(location)
+                            precollect_hint(location, auto_status)
                         elif any([location.item.name in multiworld.worlds[player].options.start_hints
                                   for player in multiworld.groups.get(location.item.player, {}).get("players", [])]):
-                            precollect_hint(location)
+                            precollect_hint(location, auto_status)
 
                 # embedded data package
                 data_package = {
@@ -374,11 +311,10 @@ def main(args, seed=None, baked_server_options: Optional[Dict[str, object]] = No
 
                 # get spheres -> filter address==None -> skip empty
                 spheres: List[Dict[int, Set[int]]] = []
-                for sphere in multiworld.get_spheres():
+                for sphere in multiworld.get_sendable_spheres():
                     current_sphere: Dict[int, Set[int]] = collections.defaultdict(set)
                     for sphere_location in sphere:
-                        if type(sphere_location.address) is int:
-                            current_sphere[sphere_location.player].add(sphere_location.address)
+                        current_sphere[sphere_location.player].add(sphere_location.address)
 
                     if current_sphere:
                         spheres.append(dict(current_sphere))
@@ -399,6 +335,7 @@ def main(args, seed=None, baked_server_options: Optional[Dict[str, object]] = No
                     "seed_name": multiworld.seed_name,
                     "spheres": spheres,
                     "datapackage": data_package,
+                    "race_mode": int(multiworld.is_race),
                 }
                 AutoWorld.call_all(multiworld, "modify_multidata", multidata)
 
@@ -411,7 +348,7 @@ def main(args, seed=None, baked_server_options: Optional[Dict[str, object]] = No
             output_file_futures.append(pool.submit(write_multidata))
             if not check_accessibility_task.result():
                 if not multiworld.can_beat_game():
-                    raise Exception("Game appears as unbeatable. Aborting.")
+                    raise FillError("Game appears as unbeatable. Aborting.", multiworld=multiworld)
                 else:
                     logger.warning("Location Accessibility requirements not fulfilled.")
 

ModuleUpdate.py

@@ -5,8 +5,15 @@ import multiprocessing
 import warnings
 
 
-if sys.version_info < (3, 8, 6):
-    raise RuntimeError("Incompatible Python Version. 3.8.7+ is supported.")
+if sys.platform in ("win32", "darwin") and sys.version_info < (3, 10, 11):
+    # Official micro version updates. This should match the number in docs/running from source.md.
+    raise RuntimeError(f"Incompatible Python Version found: {sys.version_info}. Official 3.10.15+ is supported.")
+elif sys.platform in ("win32", "darwin") and sys.version_info < (3, 10, 15):
+    # There are known security issues, but no easy way to install fixed versions on Windows for testing.
+    warnings.warn(f"Python Version {sys.version_info} has security issues. Don't use in production.")
+elif sys.version_info < (3, 10, 1):
+    # Other platforms may get security backports instead of micro updates, so the number is unreliable.
+    raise RuntimeError(f"Incompatible Python Version found: {sys.version_info}. 3.10.1+ is supported.")
 
 # don't run update if environment is frozen/compiled or if not the parent process (skip in subprocess)
 _skip_update = bool(getattr(sys, "frozen", False) or multiprocessing.parent_process())
@@ -75,13 +82,13 @@ def update(yes: bool = False, force: bool = False) -> None:
     if not update_ran:
         update_ran = True
 
+        install_pkg_resources(yes=yes)
+        import pkg_resources
+
         if force:
             update_command()
             return
 
-        install_pkg_resources(yes=yes)
-        import pkg_resources
-
         prev = ""  # if a line ends in \ we store here and merge later
         for req_file in requirements_files:
             path = os.path.join(os.path.dirname(sys.argv[0]), req_file)

MultiServer.py

@@ -15,6 +15,7 @@ import math
 import operator
 import pickle
 import random
+import shlex
 import threading
 import time
 import typing
@@ -27,9 +28,11 @@ ModuleUpdate.update()
 
 if typing.TYPE_CHECKING:
     import ssl
+    from NetUtils import ServerConnection
 
-import websockets
 import colorama
+import websockets
+from websockets.extensions.permessage_deflate import PerMessageDeflate
 try:
     # ponyorm is a requirement for webhost, not default server, so may not be importable
     from pony.orm.dbapiprovider import OperationalError
@@ -40,7 +43,8 @@ import NetUtils
 import Utils
 from Utils import version_tuple, restricted_loads, Version, async_start, get_intended_text
 from NetUtils import Endpoint, ClientStatus, NetworkItem, decode, encode, NetworkPlayer, Permission, NetworkSlot, \
-    SlotType, LocationStore
+    SlotType, LocationStore, Hint, HintStatus
+from BaseClasses import ItemClassification
 
 min_client_version = Version(0, 1, 6)
 colorama.init()
@@ -67,6 +71,21 @@ def update_dict(dictionary, entries):
     return dictionary
 
 
+def queue_gc():
+    import gc
+    from threading import Thread
+
+    gc_thread: typing.Optional[Thread] = getattr(queue_gc, "_thread", None)
+    def async_collect():
+        time.sleep(2)
+        setattr(queue_gc, "_thread", None)
+        gc.collect()
+    if not gc_thread:
+        gc_thread = Thread(target=async_collect)
+        setattr(queue_gc, "_thread", gc_thread)
+        gc_thread.start()
+
+
 # functions callable on storable data on the server by clients
 modify_functions = {
     # generic:
@@ -102,13 +121,14 @@ def get_saving_second(seed_name: str, interval: int = 60) -> int:
 
 class Client(Endpoint):
     version = Version(0, 0, 0)
-    tags: typing.List[str] = []
+    tags: typing.List[str]
     remote_items: bool
     remote_start_inventory: bool
     no_items: bool
     no_locations: bool
+    no_text: bool
 
-    def __init__(self, socket: websockets.WebSocketServerProtocol, ctx: Context):
+    def __init__(self, socket: "ServerConnection", ctx: Context) -> None:
         super().__init__(socket)
         self.auth = False
         self.team = None
@@ -158,6 +178,7 @@ class Context:
                       "compatibility": int}
     # team -> slot id -> list of clients authenticated to slot.
     clients: typing.Dict[int, typing.Dict[int, typing.List[Client]]]
+    endpoints: list[Client]
     locations: LocationStore  # typing.Dict[int, typing.Dict[int, typing.Tuple[int, int, int]]]
     location_checks: typing.Dict[typing.Tuple[int, int], typing.Set[int]]
     hints_used: typing.Dict[typing.Tuple[int, int], int]
@@ -169,11 +190,9 @@ class Context:
     slot_info: typing.Dict[int, NetworkSlot]
     generator_version = Version(0, 0, 0)
     checksums: typing.Dict[str, str]
-    item_names: typing.Dict[str, typing.Dict[int, str]] = (
-        collections.defaultdict(lambda: Utils.KeyedDefaultDict(lambda code: f'Unknown item (ID:{code})')))
+    item_names: typing.Dict[str, typing.Dict[int, str]]
     item_name_groups: typing.Dict[str, typing.Dict[str, typing.Set[str]]]
-    location_names: typing.Dict[str, typing.Dict[int, str]] = (
-        collections.defaultdict(lambda: Utils.KeyedDefaultDict(lambda code: f'Unknown location (ID:{code})')))
+    location_names: typing.Dict[str, typing.Dict[int, str]]
     location_name_groups: typing.Dict[str, typing.Dict[str, typing.Set[str]]]
     all_item_and_group_names: typing.Dict[str, typing.Set[str]]
     all_location_and_group_names: typing.Dict[str, typing.Set[str]]
@@ -182,7 +201,6 @@ class Context:
     """ each sphere is { player: { location_id, ... } } """
     logger: logging.Logger
 
-
     def __init__(self, host: str, port: int, server_password: str, password: str, location_check_points: int,
                  hint_cost: int, item_cheat: bool, release_mode: str = "disabled", collect_mode="disabled",
                  remaining_mode: str = "disabled", auto_shutdown: typing.SupportsFloat = 0, compatibility: int = 2,
@@ -215,7 +233,7 @@ class Context:
         self.hint_cost = hint_cost
         self.location_check_points = location_check_points
         self.hints_used = collections.defaultdict(int)
-        self.hints: typing.Dict[team_slot, typing.Set[NetUtils.Hint]] = collections.defaultdict(set)
+        self.hints: typing.Dict[team_slot, typing.Set[Hint]] = collections.defaultdict(set)
         self.release_mode: str = release_mode
         self.remaining_mode: str = remaining_mode
         self.collect_mode: str = collect_mode
@@ -253,6 +271,10 @@ class Context:
         self.location_name_groups = {}
         self.all_item_and_group_names = {}
         self.all_location_and_group_names = {}
+        self.item_names = collections.defaultdict(
+            lambda: Utils.KeyedDefaultDict(lambda code: f'Unknown item (ID:{code})'))
+        self.location_names = collections.defaultdict(
+            lambda: Utils.KeyedDefaultDict(lambda code: f'Unknown location (ID:{code})'))
         self.non_hintable_names = collections.defaultdict(frozenset)
 
         self._load_game_data()
@@ -346,18 +368,28 @@ class Context:
             return True
 
     def broadcast_all(self, msgs: typing.List[dict]):
-        msgs = self.dumper(msgs)
-        endpoints = (endpoint for endpoint in self.endpoints if endpoint.auth)
-        async_start(self.broadcast_send_encoded_msgs(endpoints, msgs))
+        msg_is_text = all(msg["cmd"] == "PrintJSON" for msg in msgs)
+        data = self.dumper(msgs)
+        endpoints = (
+            endpoint
+            for endpoint in self.endpoints
+            if endpoint.auth and not (msg_is_text and endpoint.no_text)
+        )
+        async_start(self.broadcast_send_encoded_msgs(endpoints, data))
 
     def broadcast_text_all(self, text: str, additional_arguments: dict = {}):
         self.logger.info("Notice (all): %s" % text)
         self.broadcast_all([{**{"cmd": "PrintJSON", "data": [{ "text": text }]}, **additional_arguments}])
 
     def broadcast_team(self, team: int, msgs: typing.List[dict]):
-        msgs = self.dumper(msgs)
-        endpoints = (endpoint for endpoint in itertools.chain.from_iterable(self.clients[team].values()))
-        async_start(self.broadcast_send_encoded_msgs(endpoints, msgs))
+        msg_is_text = all(msg["cmd"] == "PrintJSON" for msg in msgs)
+        data = self.dumper(msgs)
+        endpoints = (
+            endpoint
+            for endpoint in itertools.chain.from_iterable(self.clients[team].values())
+            if not (msg_is_text and endpoint.no_text)
+        )
+        async_start(self.broadcast_send_encoded_msgs(endpoints, data))
 
     def broadcast(self, endpoints: typing.Iterable[Client], msgs: typing.List[dict]):
         msgs = self.dumper(msgs)
@@ -371,13 +403,13 @@ class Context:
         await on_client_disconnected(self, endpoint)
 
     def notify_client(self, client: Client, text: str, additional_arguments: dict = {}):
-        if not client.auth:
+        if not client.auth or client.no_text:
             return
         self.logger.info("Notice (Player %s in team %d): %s" % (client.name, client.team + 1, text))
         async_start(self.send_msgs(client, [{"cmd": "PrintJSON", "data": [{ "text": text }], **additional_arguments}]))
 
     def notify_client_multiple(self, client: Client, texts: typing.List[str], additional_arguments: dict = {}):
-        if not client.auth:
+        if not client.auth or client.no_text:
             return
         async_start(self.send_msgs(client,
                                    [{"cmd": "PrintJSON", "data": [{ "text": text }], **additional_arguments}
@@ -412,6 +444,8 @@ class Context:
               use_embedded_server_options: bool):
 
         self.read_data = {}
+        # there might be a better place to put this.
+        self.read_data["race_mode"] = lambda: decoded_obj.get("race_mode", 0)
         mdata_ver = decoded_obj["minimum_versions"]["server"]
         if mdata_ver > version_tuple:
             raise RuntimeError(f"Supplied Multidata (.archipelago) requires a server of at least version {mdata_ver},"
@@ -424,7 +458,7 @@ class Context:
 
         self.slot_info = decoded_obj["slot_info"]
         self.games = {slot: slot_info.game for slot, slot_info in self.slot_info.items()}
-        self.groups = {slot: slot_info.group_members for slot, slot_info in self.slot_info.items()
+        self.groups = {slot: set(slot_info.group_members) for slot, slot_info in self.slot_info.items()
                        if slot_info.type == SlotType.group}
 
         self.clients = {0: {}}
@@ -551,6 +585,9 @@ class Context:
                         self.logger.info(f"Saving failed. Retry in {self.auto_save_interval} seconds.")
                     else:
                         self.save_dirty = False
+                if not atexit_save:  # if atexit is used, that keeps a reference anyway
+                    queue_gc()
+
             self.auto_saver_thread = threading.Thread(target=save_regularly, daemon=True)
             self.auto_saver_thread.start()
 
@@ -634,13 +671,29 @@ class Context:
             return max(1, int(self.hint_cost * 0.01 * len(self.locations[slot])))
         return 0
 
-    def recheck_hints(self, team: typing.Optional[int] = None, slot: typing.Optional[int] = None):
+    def recheck_hints(self, team: typing.Optional[int] = None, slot: typing.Optional[int] = None,
+                      changed: typing.Optional[typing.Set[team_slot]] = None) -> None:
+        """Refreshes the hints for the specified team/slot. Providing 'None' for either team or slot
+        will refresh all teams or all slots respectively. If a set is passed for 'changed', each (team,slot)
+        pair that has at least one hint modified will be added to the set.
+        """
         for hint_team, hint_slot in self.hints:
-            if (team is None or team == hint_team) and (slot is None or slot == hint_slot):
-                self.hints[hint_team, hint_slot] = {
-                    hint.re_check(self, hint_team) for hint in
-                    self.hints[hint_team, hint_slot]
-                }
+            if team != hint_team and team is not None:
+                continue  # Check specified team only, all if team is None
+            if slot != hint_slot and slot is not None:
+                continue  # Check specified slot only, all if slot is None
+            new_hints: typing.Set[Hint] = set()
+            for hint in self.hints[hint_team, hint_slot]:
+                new_hint = hint.re_check(self, hint_team)
+                new_hints.add(new_hint)
+                if hint == new_hint:
+                    continue
+                for player in self.slot_set(hint.receiving_player) | {hint.finding_player}:
+                    if changed is not None:
+                        changed.add((hint_team,player))
+                    if slot is not None and slot != player:
+                        self.replace_hint(hint_team, player, hint, new_hint)
+            self.hints[hint_team, hint_slot] = new_hints
 
     def get_rechecked_hints(self, team: int, slot: int):
         self.recheck_hints(team, slot)
@@ -689,7 +742,7 @@ class Context:
         else:
             return self.player_names[team, slot]
 
-    def notify_hints(self, team: int, hints: typing.List[NetUtils.Hint], only_new: bool = False,
+    def notify_hints(self, team: int, hints: typing.List[Hint], only_new: bool = False,
                      recipients: typing.Sequence[int] = None):
         """Send and remember hints."""
         if only_new:
@@ -704,7 +757,8 @@ class Context:
                 concerns[player].append(data)
             if not hint.local and data not in concerns[hint.finding_player]:
                 concerns[hint.finding_player].append(data)
-            # remember hints in all cases
+
+            # only remember hints that were not already found at the time of creation
             if not hint.found:
                 # since hints are bidirectional, finding player and receiving player,
                 # we can check once if hint already exists
@@ -720,13 +774,24 @@ class Context:
             self.on_new_hint(team, slot)
         for slot, hint_data in concerns.items():
             if recipients is None or slot in recipients:
-                clients = self.clients[team].get(slot)
+                clients = filter(lambda c: not c.no_text, self.clients[team].get(slot, []))
                 if not clients:
                     continue
                 client_hints = [datum[1] for datum in sorted(hint_data, key=lambda x: x[0].finding_player != slot)]
                 for client in clients:
                     async_start(self.send_msgs(client, client_hints))
 
+    def get_hint(self, team: int, finding_player: int, seeked_location: int) -> typing.Optional[Hint]:
+        for hint in self.hints[team, finding_player]:
+            if hint.location == seeked_location:
+                return hint
+        return None
+    
+    def replace_hint(self, team: int, slot: int, old_hint: Hint, new_hint: Hint) -> None:
+        if old_hint in self.hints[team, slot]:
+            self.hints[team, slot].remove(old_hint)
+            self.hints[team, slot].add(new_hint)
+    
     # "events"
 
     def on_goal_achieved(self, client: Client):
@@ -768,7 +833,7 @@ def update_aliases(ctx: Context, team: int):
             async_start(ctx.send_encoded_msgs(client, cmd))
 
 
-async def server(websocket, path: str = "/", ctx: Context = None):
+async def server(websocket: "ServerConnection", path: str = "/", ctx: Context = None) -> None:
     client = Client(websocket, ctx)
     ctx.endpoints.append(client)
 
@@ -859,6 +924,10 @@ async def on_client_joined(ctx: Context, client: Client):
                               "If your client supports it, "
                               "you may have additional local commands you can list with /help.",
                       {"type": "Tutorial"})
+    if not any(isinstance(extension, PerMessageDeflate) for extension in client.socket.extensions):
+        ctx.notify_client(client, "Warning: your client does not support compressed websocket connections! "
+                                  "It may stop working in the future. If you are a player, please report this to the "
+                                  "client's developer.")
     ctx.client_connection_timers[client.team, client.slot] = datetime.datetime.now(datetime.timezone.utc)
 
 
@@ -925,9 +994,13 @@ def get_status_string(ctx: Context, team: int, tag: str):
         tagged = len([client for client in ctx.clients[team][slot] if tag in client.tags])
         completion_text = f"({len(ctx.location_checks[team, slot])}/{len(ctx.locations[slot])})"
         tag_text = f" {tagged} of which are tagged {tag}" if connected and tag else ""
-        goal_text = " and has finished." if ctx.client_game_state[team, slot] == ClientStatus.CLIENT_GOAL else "."
+        status_text = (
+            " and has finished." if ctx.client_game_state[team, slot] == ClientStatus.CLIENT_GOAL else
+            " and is ready." if ctx.client_game_state[team, slot] == ClientStatus.CLIENT_READY else
+            "."
+            )
         text += f"\n{ctx.get_aliased_name(team, slot)} has {connected} connection{'' if connected == 1 else 's'}" \
-                f"{tag_text}{goal_text} {completion_text}"
+                f"{tag_text}{status_text} {completion_text}"
     return text
 
 
@@ -991,7 +1064,7 @@ def collect_player(ctx: Context, team: int, slot: int, is_group: bool = False):
                     collect_player(ctx, team, group, True)
 
 
-def get_remaining(ctx: Context, team: int, slot: int) -> typing.List[int]:
+def get_remaining(ctx: Context, team: int, slot: int) -> typing.List[typing.Tuple[int, int]]:
     return ctx.locations.get_remaining(ctx.location_checks, team, slot)
 
 
@@ -1005,21 +1078,37 @@ def send_items_to(ctx: Context, team: int, target_slot: int, *items: NetworkItem
 
 def register_location_checks(ctx: Context, team: int, slot: int, locations: typing.Iterable[int],
                              count_activity: bool = True):
+    slot_locations = ctx.locations[slot]
     new_locations = set(locations) - ctx.location_checks[team, slot]
-    new_locations.intersection_update(ctx.locations[slot])  # ignore location IDs unknown to this multidata
+    new_locations.intersection_update(slot_locations)  # ignore location IDs unknown to this multidata
     if new_locations:
         if count_activity:
             ctx.client_activity_timers[team, slot] = datetime.datetime.now(datetime.timezone.utc)
+
+        sortable: list[tuple[int, int, int, int]] = []
         for location in new_locations:
-            item_id, target_player, flags = ctx.locations[slot][location]
+            # extract all fields to avoid runtime overhead in LocationStore
+            item_id, target_player, flags = slot_locations[location]
+            # sort/group by receiver and item
+            sortable.append((target_player, item_id, location, flags))
+
+        info_texts: list[dict[str, typing.Any]] = []
+        for target_player, item_id, location, flags in sorted(sortable):
             new_item = NetworkItem(item_id, location, slot, flags)
             send_items_to(ctx, team, target_player, new_item)
 
             ctx.logger.info('(Team #%d) %s sent %s to %s (%s)' % (
                 team + 1, ctx.player_names[(team, slot)], ctx.item_names[ctx.slot_info[target_player].game][item_id],
                 ctx.player_names[(team, target_player)], ctx.location_names[ctx.slot_info[slot].game][location]))
-            info_text = json_format_send_event(new_item, target_player)
-            ctx.broadcast_team(team, [info_text])
+            if len(info_texts) >= 140:
+                # split into chunks that are close to compression window of 64K but not too big on the wire
+                # (roughly 1300-2600 bytes after compression depending on repetitiveness)
+                ctx.broadcast_team(team, info_texts)
+                info_texts.clear()
+            info_texts.append(json_format_send_event(new_item, target_player))
+        ctx.broadcast_team(team, info_texts)
+        del info_texts
+        del sortable
 
         ctx.location_checks[team, slot] |= new_locations
         send_new_items(ctx)
@@ -1028,14 +1117,15 @@ def register_location_checks(ctx: Context, team: int, slot: int, locations: typi
             "hint_points": get_slot_points(ctx, team, slot),
             "checked_locations": new_locations,  # send back new checks only
         }])
-        old_hints = ctx.hints[team, slot].copy()
-        ctx.recheck_hints(team, slot)
-        if old_hints != ctx.hints[team, slot]:
-            ctx.on_changed_hints(team, slot)
+        updated_slots: typing.Set[tuple[int, int]] = set()
+        ctx.recheck_hints(team, slot, updated_slots)
+        for hint_team, hint_slot in updated_slots:
+            ctx.on_changed_hints(hint_team, hint_slot)
         ctx.save()
 
 
-def collect_hints(ctx: Context, team: int, slot: int, item: typing.Union[int, str]) -> typing.List[NetUtils.Hint]:
+def collect_hints(ctx: Context, team: int, slot: int, item: typing.Union[int, str], auto_status: HintStatus) \
+        -> typing.List[Hint]:
     hints = []
     slots: typing.Set[int] = {slot}
     for group_id, group in ctx.groups.items():
@@ -1045,31 +1135,58 @@ def collect_hints(ctx: Context, team: int, slot: int, item: typing.Union[int, st
     seeked_item_id = item if isinstance(item, int) else ctx.item_names_for_game(ctx.games[slot])[item]
     for finding_player, location_id, item_id, receiving_player, item_flags \
             in ctx.locations.find_item(slots, seeked_item_id):
-        found = location_id in ctx.location_checks[team, finding_player]
-        entrance = ctx.er_hint_data.get(finding_player, {}).get(location_id, "")
-        hints.append(NetUtils.Hint(receiving_player, finding_player, location_id, item_id, found, entrance,
-                                   item_flags))
+        prev_hint = ctx.get_hint(team, slot, location_id)
+        if prev_hint:
+            hints.append(prev_hint)
+        else:
+            found = location_id in ctx.location_checks[team, finding_player]
+            entrance = ctx.er_hint_data.get(finding_player, {}).get(location_id, "")
+            new_status = auto_status
+            if found:
+                new_status = HintStatus.HINT_FOUND
+            elif item_flags & ItemClassification.trap:
+                new_status = HintStatus.HINT_AVOID
+            hints.append(Hint(receiving_player, finding_player, location_id, item_id, found, entrance,
+                                       item_flags, new_status))
 
     return hints
 
 
-def collect_hint_location_name(ctx: Context, team: int, slot: int, location: str) -> typing.List[NetUtils.Hint]:
+def collect_hint_location_name(ctx: Context, team: int, slot: int, location: str, auto_status: HintStatus) \
+        -> typing.List[Hint]:
     seeked_location: int = ctx.location_names_for_game(ctx.games[slot])[location]
-    return collect_hint_location_id(ctx, team, slot, seeked_location)
+    return collect_hint_location_id(ctx, team, slot, seeked_location, auto_status)
 
 
-def collect_hint_location_id(ctx: Context, team: int, slot: int, seeked_location: int) -> typing.List[NetUtils.Hint]:
+def collect_hint_location_id(ctx: Context, team: int, slot: int, seeked_location: int, auto_status: HintStatus) \
+        -> typing.List[Hint]:
+    prev_hint = ctx.get_hint(team, slot, seeked_location)
+    if prev_hint:
+        return [prev_hint]
     result = ctx.locations[slot].get(seeked_location, (None, None, None))
     if any(result):
         item_id, receiving_player, item_flags = result
 
         found = seeked_location in ctx.location_checks[team, slot]
         entrance = ctx.er_hint_data.get(slot, {}).get(seeked_location, "")
-        return [NetUtils.Hint(receiving_player, slot, seeked_location, item_id, found, entrance, item_flags)]
+        new_status = auto_status
+        if found:
+            new_status = HintStatus.HINT_FOUND
+        elif item_flags & ItemClassification.trap:
+            new_status = HintStatus.HINT_AVOID
+        return [Hint(receiving_player, slot, seeked_location, item_id, found, entrance, item_flags,
+                              new_status)]
     return []
 
 
-def format_hint(ctx: Context, team: int, hint: NetUtils.Hint) -> str:
+status_names: typing.Dict[HintStatus, str] = {
+    HintStatus.HINT_FOUND: "(found)",
+    HintStatus.HINT_UNSPECIFIED: "(unspecified)",
+    HintStatus.HINT_NO_PRIORITY: "(no priority)",
+    HintStatus.HINT_AVOID: "(avoid)",
+    HintStatus.HINT_PRIORITY: "(priority)",
+}
+def format_hint(ctx: Context, team: int, hint: Hint) -> str:
     text = f"[Hint]: {ctx.player_names[team, hint.receiving_player]}'s " \
            f"{ctx.item_names[ctx.slot_info[hint.receiving_player].game][hint.item]} is " \
            f"at {ctx.location_names[ctx.slot_info[hint.finding_player].game][hint.location]} " \
@@ -1077,7 +1194,8 @@ def format_hint(ctx: Context, team: int, hint: NetUtils.Hint) -> str:
 
     if hint.entrance:
         text += f" at {hint.entrance}"
-    return text + (". (found)" if hint.found else ".")
+    
+    return text + ". " + status_names.get(hint.status, "(unknown)")
 
 
 def json_format_send_event(net_item: NetworkItem, receiving_player: int):
@@ -1132,7 +1250,10 @@ class CommandProcessor(metaclass=CommandMeta):
         if not raw:
             return
         try:
-            command = raw.split()
+            try:
+                command = shlex.split(raw, comments=False)
+            except ValueError:  # most likely: "ValueError: No closing quotation"
+                command = raw.split()
             basecommand = command[0]
             if basecommand[0] == self.marker:
                 method = self.commands.get(basecommand[1:].lower(), None)
@@ -1203,6 +1324,10 @@ class CommonCommandProcessor(CommandProcessor):
             timer = int(seconds, 10)
         except ValueError:
             timer = 10
+        else:
+            if timer > 60 * 60:
+                raise ValueError(f"{timer} is invalid. Maximum is 1 hour.")
+
         async_start(countdown(self.ctx, timer))
         return True
 
@@ -1350,10 +1475,10 @@ class ClientMessageProcessor(CommonCommandProcessor):
     def _cmd_remaining(self) -> bool:
         """List remaining items in your game, but not their location or recipient"""
         if self.ctx.remaining_mode == "enabled":
-            remaining_item_ids = get_remaining(self.ctx, self.client.team, self.client.slot)
-            if remaining_item_ids:
-                self.output("Remaining items: " + ", ".join(self.ctx.item_names[self.client.slot.game][item_id]
-                                                            for item_id in remaining_item_ids))
+            rest_locations = get_remaining(self.ctx, self.client.team, self.client.slot)
+            if rest_locations:
+                self.output("Remaining items: " + ", ".join(self.ctx.item_names[self.ctx.games[slot]][item_id]
+                                                            for slot, item_id in rest_locations))
             else:
                 self.output("No remaining items found.")
             return True
@@ -1363,10 +1488,10 @@ class ClientMessageProcessor(CommonCommandProcessor):
             return False
         else:  # is goal
             if self.ctx.client_game_state[self.client.team, self.client.slot] == ClientStatus.CLIENT_GOAL:
-                remaining_item_ids = get_remaining(self.ctx, self.client.team, self.client.slot)
-                if remaining_item_ids:
-                    self.output("Remaining items: " + ", ".join(self.ctx.item_names[self.client.slot.game][item_id]
-                                                                for item_id in remaining_item_ids))
+                rest_locations = get_remaining(self.ctx, self.client.team, self.client.slot)
+                if rest_locations:
+                    self.output("Remaining items: " + ", ".join(self.ctx.item_names[self.ctx.games[slot]][item_id]
+                                                                for slot, item_id in rest_locations))
                 else:
                     self.output("No remaining items found.")
                 return True
@@ -1474,7 +1599,7 @@ class ClientMessageProcessor(CommonCommandProcessor):
     def get_hints(self, input_text: str, for_location: bool = False) -> bool:
         points_available = get_client_points(self.ctx, self.client)
         cost = self.ctx.get_hint_cost(self.client.slot)
-
+        auto_status = HintStatus.HINT_UNSPECIFIED if for_location else HintStatus.HINT_PRIORITY
         if not input_text:
             hints = {hint.re_check(self.ctx, self.client.team) for hint in
                      self.ctx.hints[self.client.team, self.client.slot]}
@@ -1500,9 +1625,9 @@ class ClientMessageProcessor(CommonCommandProcessor):
                 self.output(f"Sorry, \"{hint_name}\" is marked as non-hintable.")
                 hints = []
             elif not for_location:
-                hints = collect_hints(self.ctx, self.client.team, self.client.slot, hint_id)
+                hints = collect_hints(self.ctx, self.client.team, self.client.slot, hint_id, auto_status)
             else:
-                hints = collect_hint_location_id(self.ctx, self.client.team, self.client.slot, hint_id)
+                hints = collect_hint_location_id(self.ctx, self.client.team, self.client.slot, hint_id, auto_status)
 
         else:
             game = self.ctx.games[self.client.slot]
@@ -1522,16 +1647,16 @@ class ClientMessageProcessor(CommonCommandProcessor):
                     hints = []
                     for item_name in self.ctx.item_name_groups[game][hint_name]:
                         if item_name in self.ctx.item_names_for_game(game):  # ensure item has an ID
-                            hints.extend(collect_hints(self.ctx, self.client.team, self.client.slot, item_name))
+                            hints.extend(collect_hints(self.ctx, self.client.team, self.client.slot, item_name, auto_status))
                 elif not for_location and hint_name in self.ctx.item_names_for_game(game):  # item name
-                    hints = collect_hints(self.ctx, self.client.team, self.client.slot, hint_name)
+                    hints = collect_hints(self.ctx, self.client.team, self.client.slot, hint_name, auto_status)
                 elif hint_name in self.ctx.location_name_groups[game]:  # location group name
                     hints = []
                     for loc_name in self.ctx.location_name_groups[game][hint_name]:
                         if loc_name in self.ctx.location_names_for_game(game):
-                            hints.extend(collect_hint_location_name(self.ctx, self.client.team, self.client.slot, loc_name))
+                            hints.extend(collect_hint_location_name(self.ctx, self.client.team, self.client.slot, loc_name, auto_status))
                 else:  # location name
-                    hints = collect_hint_location_name(self.ctx, self.client.team, self.client.slot, hint_name)
+                    hints = collect_hint_location_name(self.ctx, self.client.team, self.client.slot, hint_name, auto_status)
 
             else:
                 self.output(response)
@@ -1696,7 +1821,9 @@ async def process_client_cmd(ctx: Context, client: Client, args: dict):
             ctx.clients[team][slot].append(client)
             client.version = args['version']
             client.tags = args['tags']
-            client.no_locations = 'TextOnly' in client.tags or 'Tracker' in client.tags
+            client.no_locations = "TextOnly" in client.tags or "Tracker" in client.tags
+            # set NoText for old PopTracker clients that predate the tag to save traffic
+            client.no_text = "NoText" in client.tags or ("PopTracker" in client.tags and client.version < (0, 5, 1))
             connected_packet = {
                 "cmd": "Connected",
                 "team": client.team, "slot": client.slot,
@@ -1769,6 +1896,9 @@ async def process_client_cmd(ctx: Context, client: Client, args: dict):
                 client.tags = args["tags"]
                 if set(old_tags) != set(client.tags):
                     client.no_locations = 'TextOnly' in client.tags or 'Tracker' in client.tags
+                    client.no_text = "NoText" in client.tags or (
+                        "PopTracker" in client.tags and client.version < (0, 5, 1)
+                    )
                     ctx.broadcast_text_all(
                         f"{ctx.get_aliased_name(client.team, client.slot)} (Team #{client.team + 1}) has changed tags "
                         f"from {old_tags} to {client.tags}.",
@@ -1797,19 +1927,63 @@ async def process_client_cmd(ctx: Context, client: Client, args: dict):
             for location in args["locations"]:
                 if type(location) is not int:
                     await ctx.send_msgs(client,
-                                        [{'cmd': 'InvalidPacket', "type": "arguments", "text": 'LocationScouts',
+                                        [{'cmd': 'InvalidPacket', "type": "arguments",
+                                          "text": 'Locations has to be a list of integers',
                                           "original_cmd": cmd}])
                     return
 
                 target_item, target_player, flags = ctx.locations[client.slot][location]
                 if create_as_hint:
-                    hints.extend(collect_hint_location_id(ctx, client.team, client.slot, location))
+                    hints.extend(collect_hint_location_id(ctx, client.team, client.slot, location,
+                                                          HintStatus.HINT_UNSPECIFIED))
                 locs.append(NetworkItem(target_item, location, target_player, flags))
             ctx.notify_hints(client.team, hints, only_new=create_as_hint == 2)
             if locs and create_as_hint:
                 ctx.save()
             await ctx.send_msgs(client, [{'cmd': 'LocationInfo', 'locations': locs}])
-
+        
+        elif cmd == 'UpdateHint':
+            location = args["location"]
+            player = args["player"]
+            status = args["status"]
+            if not isinstance(player, int) or not isinstance(location, int) \
+                    or (status is not None and not isinstance(status, int)):
+                await ctx.send_msgs(client,
+                                    [{'cmd': 'InvalidPacket', "type": "arguments", "text": 'UpdateHint',
+                                      "original_cmd": cmd}])
+                return
+            hint = ctx.get_hint(client.team, player, location)
+            if not hint:
+                return  # Ignored safely
+            if client.slot not in ctx.slot_set(hint.receiving_player):
+                await ctx.send_msgs(client,
+                                    [{'cmd': 'InvalidPacket', "type": "arguments", "text": 'UpdateHint: No Permission',
+                                      "original_cmd": cmd}])
+                return
+            new_hint = hint
+            if status is None:
+                return
+            try:
+                status = HintStatus(status)
+            except ValueError:
+                await ctx.send_msgs(client,
+                                    [{'cmd': 'InvalidPacket', "type": "arguments",
+                                      "text": 'UpdateHint: Invalid Status', "original_cmd": cmd}])
+                return
+            if status == HintStatus.HINT_FOUND:
+                await ctx.send_msgs(client,
+                                    [{'cmd': 'InvalidPacket', "type": "arguments",
+                                      "text": 'UpdateHint: Cannot manually update status to "HINT_FOUND"', "original_cmd": cmd}])
+                return
+            new_hint = new_hint.re_prioritize(ctx, status)
+            if hint == new_hint:
+                return
+            ctx.replace_hint(client.team, hint.finding_player, hint, new_hint)
+            ctx.replace_hint(client.team, hint.receiving_player, hint, new_hint)
+            ctx.save()
+            ctx.on_changed_hints(client.team, hint.finding_player)
+            ctx.on_changed_hints(client.team, hint.receiving_player)
+        
         elif cmd == 'StatusUpdate':
             update_client_status(ctx, client, args["status"])
 
@@ -1857,6 +2031,7 @@ async def process_client_cmd(ctx: Context, client: Client, args: dict):
             args["cmd"] = "SetReply"
             value = ctx.stored_data.get(args["key"], args.get("default", 0))
             args["original_value"] = copy.copy(value)
+            args["slot"] = client.slot
             for operation in args["operations"]:
                 func = modify_functions[operation["operation"]]
                 value = func(value, operation["value"])
@@ -1931,8 +2106,10 @@ class ServerCommandProcessor(CommonCommandProcessor):
 
     def _cmd_exit(self) -> bool:
         """Shutdown the server"""
-        self.ctx.server.ws_server.close()
-        self.ctx.exit_event.set()
+        try:
+            self.ctx.server.ws_server.close()
+        finally:
+            self.ctx.exit_event.set()
         return True
 
     @mark_raw
@@ -2039,6 +2216,8 @@ class ServerCommandProcessor(CommonCommandProcessor):
             item_name, usable, response = get_intended_text(item_name, names)
             if usable:
                 amount: int = int(amount)
+                if amount > 100:
+                    raise ValueError(f"{amount} is invalid. Maximum is 100.")
                 new_items = [NetworkItem(names[item_name], -1, 0) for _ in range(int(amount))]
                 send_items_to(self.ctx, team, slot, *new_items)
 
@@ -2110,9 +2289,9 @@ class ServerCommandProcessor(CommonCommandProcessor):
                     hints = []
                     for item_name_from_group in self.ctx.item_name_groups[game][item]:
                         if item_name_from_group in self.ctx.item_names_for_game(game):  # ensure item has an ID
-                            hints.extend(collect_hints(self.ctx, team, slot, item_name_from_group))
+                            hints.extend(collect_hints(self.ctx, team, slot, item_name_from_group, HintStatus.HINT_PRIORITY))
                 else:  # item name or id
-                    hints = collect_hints(self.ctx, team, slot, item)
+                    hints = collect_hints(self.ctx, team, slot, item, HintStatus.HINT_PRIORITY)
 
                 if hints:
                     self.ctx.notify_hints(team, hints)
@@ -2146,14 +2325,17 @@ class ServerCommandProcessor(CommonCommandProcessor):
 
             if usable:
                 if isinstance(location, int):
-                    hints = collect_hint_location_id(self.ctx, team, slot, location)
+                    hints = collect_hint_location_id(self.ctx, team, slot, location,
+                                                     HintStatus.HINT_UNSPECIFIED)
                 elif game in self.ctx.location_name_groups and location in self.ctx.location_name_groups[game]:
                     hints = []
                     for loc_name_from_group in self.ctx.location_name_groups[game][location]:
                         if loc_name_from_group in self.ctx.location_names_for_game(game):
-                            hints.extend(collect_hint_location_name(self.ctx, team, slot, loc_name_from_group))
+                            hints.extend(collect_hint_location_name(self.ctx, team, slot, loc_name_from_group,
+                                                                    HintStatus.HINT_UNSPECIFIED))
                 else:
-                    hints = collect_hint_location_name(self.ctx, team, slot, location)
+                    hints = collect_hint_location_name(self.ctx, team, slot, location,
+                                                       HintStatus.HINT_UNSPECIFIED)
                 if hints:
                     self.ctx.notify_hints(team, hints)
                 else:
@@ -2243,6 +2425,8 @@ def parse_args() -> argparse.Namespace:
     parser.add_argument('--cert_key', help="Path to SSL Certificate Key file")
     parser.add_argument('--loglevel', default=defaults["loglevel"],
                         choices=['debug', 'info', 'warning', 'error', 'critical'])
+    parser.add_argument('--logtime', help="Add timestamps to STDOUT",
+                        default=defaults["logtime"], action='store_true')
     parser.add_argument('--location_check_points', default=defaults["location_check_points"], type=int)
     parser.add_argument('--hint_cost', default=defaults["hint_cost"], type=int)
     parser.add_argument('--disable_item_cheat', default=defaults["disable_item_cheat"], action='store_true')
@@ -2323,7 +2507,9 @@ def load_server_cert(path: str, cert_key: typing.Optional[str]) -> "ssl.SSLConte
 
 
 async def main(args: argparse.Namespace):
-    Utils.init_logging("Server", loglevel=args.loglevel.lower())
+    Utils.init_logging(name="Server",
+                       loglevel=args.loglevel.lower(),
+                       add_timestamp=args.logtime)
 
     ctx = Context(args.host, args.port, args.server_password, args.password, args.location_check_points,
                   args.hint_cost, not args.disable_item_cheat, args.release_mode, args.collect_mode,

NetUtils.py

@@ -5,11 +5,20 @@ import enum
 import warnings
 from json import JSONEncoder, JSONDecoder
 
-import websockets
+if typing.TYPE_CHECKING:
+    from websockets import WebSocketServerProtocol as ServerConnection
 
 from Utils import ByValue, Version
 
 
+class HintStatus(ByValue, enum.IntEnum):
+    HINT_FOUND = 0
+    HINT_UNSPECIFIED = 1
+    HINT_NO_PRIORITY = 10
+    HINT_AVOID = 20
+    HINT_PRIORITY = 30
+
+
 class JSONMessagePart(typing.TypedDict, total=False):
     text: str
     # optional
@@ -19,6 +28,8 @@ class JSONMessagePart(typing.TypedDict, total=False):
     player: int
     # if type == item indicates item flags
     flags: int
+    # if type == hint_status
+    hint_status: HintStatus
 
 
 class ClientStatus(ByValue, enum.IntEnum):
@@ -79,6 +90,7 @@ class NetworkItem(typing.NamedTuple):
     item: int
     location: int
     player: int
+    """ Sending player, except in LocationInfo (from LocationScouts), where it is the receiving player. """
     flags: int = 0
 
 
@@ -140,7 +152,7 @@ decode = JSONDecoder(object_hook=_object_hook).decode
 
 
 class Endpoint:
-    socket: websockets.WebSocketServerProtocol
+    socket: "ServerConnection"
 
     def __init__(self, socket):
         self.socket = socket
@@ -183,6 +195,7 @@ class JSONTypes(str, enum.Enum):
     location_name = "location_name"
     location_id = "location_id"
     entrance_name = "entrance_name"
+    hint_status = "hint_status"
 
 
 class JSONtoTextParser(metaclass=HandlerMeta):
@@ -223,7 +236,7 @@ class JSONtoTextParser(metaclass=HandlerMeta):
 
     def _handle_player_id(self, node: JSONMessagePart):
         player = int(node["text"])
-        node["color"] = 'magenta' if player == self.ctx.slot else 'yellow'
+        node["color"] = 'magenta' if self.ctx.slot_concerns_self(player) else 'yellow'
         node["text"] = self.ctx.player_names[player]
         return self._handle_color(node)
 
@@ -264,6 +277,10 @@ class JSONtoTextParser(metaclass=HandlerMeta):
         node["color"] = 'blue'
         return self._handle_color(node)
 
+    def _handle_hint_status(self, node: JSONMessagePart):
+        node["color"] = status_colors.get(node["hint_status"], "red")
+        return self._handle_color(node)
+
 
 class RawJSONtoTextParser(JSONtoTextParser):
     def _handle_color(self, node: JSONMessagePart):
@@ -272,7 +289,8 @@ class RawJSONtoTextParser(JSONtoTextParser):
 
 color_codes = {'reset': 0, 'bold': 1, 'underline': 4, 'black': 30, 'red': 31, 'green': 32, 'yellow': 33, 'blue': 34,
                'magenta': 35, 'cyan': 36, 'white': 37, 'black_bg': 40, 'red_bg': 41, 'green_bg': 42, 'yellow_bg': 43,
-               'blue_bg': 44, 'magenta_bg': 45, 'cyan_bg': 46, 'white_bg': 47}
+               'blue_bg': 44, 'magenta_bg': 45, 'cyan_bg': 46, 'white_bg': 47,
+               'plum': 35, 'slateblue': 34, 'salmon': 31,}  # convert ui colors to terminal colors
 
 
 def color_code(*args):
@@ -295,6 +313,27 @@ def add_json_location(parts: list, location_id: int, player: int = 0, **kwargs)
     parts.append({"text": str(location_id), "player": player, "type": JSONTypes.location_id, **kwargs})
 
 
+status_names: typing.Dict[HintStatus, str] = {
+    HintStatus.HINT_FOUND: "(found)",
+    HintStatus.HINT_UNSPECIFIED: "(unspecified)",
+    HintStatus.HINT_NO_PRIORITY: "(no priority)",
+    HintStatus.HINT_AVOID: "(avoid)",
+    HintStatus.HINT_PRIORITY: "(priority)",
+}
+status_colors: typing.Dict[HintStatus, str] = {
+    HintStatus.HINT_FOUND: "green",
+    HintStatus.HINT_UNSPECIFIED: "white",
+    HintStatus.HINT_NO_PRIORITY: "slateblue",
+    HintStatus.HINT_AVOID: "salmon",
+    HintStatus.HINT_PRIORITY: "plum",
+}
+
+
+def add_json_hint_status(parts: list, hint_status: HintStatus, text: typing.Optional[str] = None, **kwargs):
+    parts.append({"text": text if text != None else status_names.get(hint_status, "(unknown)"),
+                  "hint_status": hint_status, "type": JSONTypes.hint_status, **kwargs})
+
+
 class Hint(typing.NamedTuple):
     receiving_player: int
     finding_player: int
@@ -303,14 +342,21 @@ class Hint(typing.NamedTuple):
     found: bool
     entrance: str = ""
     item_flags: int = 0
+    status: HintStatus = HintStatus.HINT_UNSPECIFIED
 
     def re_check(self, ctx, team) -> Hint:
-        if self.found:
+        if self.found and self.status == HintStatus.HINT_FOUND:
             return self
         found = self.location in ctx.location_checks[team, self.finding_player]
         if found:
-            return Hint(self.receiving_player, self.finding_player, self.location, self.item, found, self.entrance,
-                        self.item_flags)
+            return self._replace(found=found, status=HintStatus.HINT_FOUND)
+        return self
+    
+    def re_prioritize(self, ctx, status: HintStatus) -> Hint:
+        if self.found and status != HintStatus.HINT_FOUND:
+            status = HintStatus.HINT_FOUND
+        if status != self.status:
+            return self._replace(status=status)
         return self
 
     def __hash__(self):
@@ -332,10 +378,7 @@ class Hint(typing.NamedTuple):
         else:
             add_json_text(parts, "'s World")
         add_json_text(parts, ". ")
-        if self.found:
-            add_json_text(parts, "(found)", type="color", color="green")
-        else:
-            add_json_text(parts, "(not found)", type="color", color="red")
+        add_json_hint_status(parts, self.status)
 
         return {"cmd": "PrintJSON", "data": parts, "type": "Hint",
                 "receiving": self.receiving_player,
@@ -381,6 +424,8 @@ class _LocationStore(dict, typing.MutableMapping[int, typing.Dict[int, typing.Tu
         checked = state[team, slot]
         if not checked:
             # This optimizes the case where everyone connects to a fresh game at the same time.
+            if slot not in self:
+                raise KeyError(slot)
             return []
         return [location_id for
                 location_id in self[slot] if
@@ -397,12 +442,12 @@ class _LocationStore(dict, typing.MutableMapping[int, typing.Dict[int, typing.Tu
                 location_id not in checked]
 
     def get_remaining(self, state: typing.Dict[typing.Tuple[int, int], typing.Set[int]], team: int, slot: int
-                      ) -> typing.List[int]:
+                      ) -> typing.List[typing.Tuple[int, int]]:
         checked = state[team, slot]
         player_locations = self[slot]
-        return sorted([player_locations[location_id][0] for
-                       location_id in player_locations if
-                       location_id not in checked])
+        return sorted([(player_locations[location_id][1], player_locations[location_id][0]) for
+                        location_id in player_locations if
+                        location_id not in checked])
 
 
 if typing.TYPE_CHECKING:  # type-check with pure python implementation until we have a typing stub

OoTAdjuster.py

@@ -1,7 +1,6 @@
 import tkinter as tk
 import argparse
 import logging
-import random
 import os
 import zipfile
 from itertools import chain
@@ -197,7 +196,6 @@ def set_icon(window):
 def adjust(args):
     # Create a fake multiworld and OOTWorld to use as a base
     multiworld = MultiWorld(1)
-    multiworld.per_slot_randoms = {1: random}
     ootworld = OOTWorld(multiworld, 1)
     # Set options in the fake OOTWorld
     for name, option in chain(cosmetic_options.items(), sfx_options.items()):

Options.py

@@ -8,16 +8,17 @@ import numbers
 import random
 import typing
 import enum
+from collections import defaultdict
 from copy import deepcopy
 from dataclasses import dataclass
 
 from schema import And, Optional, Or, Schema
 from typing_extensions import Self
 
-from Utils import get_fuzzy_results, is_iterable_except_str
+from Utils import get_file_safe_name, get_fuzzy_results, is_iterable_except_str, output_path
 
 if typing.TYPE_CHECKING:
-    from BaseClasses import PlandoOptions
+    from BaseClasses import MultiWorld, PlandoOptions
     from worlds.AutoWorld import World
     import pathlib
 
@@ -53,8 +54,8 @@ class AssembleOptions(abc.ABCMeta):
         attrs["name_lookup"].update({option_id: name for name, option_id in new_options.items()})
         options.update(new_options)
         # apply aliases, without name_lookup
-        aliases = {name[6:].lower(): option_id for name, option_id in attrs.items() if
-                   name.startswith("alias_")}
+        aliases = attrs["aliases"] = {name[6:].lower(): option_id for name, option_id in attrs.items() if
+                                      name.startswith("alias_")}
 
         assert (
             name in {"Option", "VerifyKeys"} or  # base abstract classes don't need default
@@ -126,10 +127,28 @@ class Option(typing.Generic[T], metaclass=AssembleOptions):
     # can be weighted between selections
     supports_weighting = True
 
+    rich_text_doc: typing.Optional[bool] = None
+    """Whether the WebHost should render the Option's docstring as rich text.
+
+    If this is True, the Option's docstring is interpreted as reStructuredText_,
+    the standard Python markup format. In the WebHost, it's rendered to HTML so
+    that lists, emphasis, and other rich text features are displayed properly.
+
+    If this is False, the docstring is instead interpreted as plain text, and
+    displayed as-is on the WebHost with whitespace preserved.
+
+    If this is None, it inherits the value of `WebWorld.rich_text_options_doc`. For
+    backwards compatibility, this defaults to False, but worlds are encouraged to
+    set it to True and use reStructuredText for their Option documentation.
+
+    .. _reStructuredText: https://docutils.sourceforge.io/rst.html
+    """
+
     # filled by AssembleOptions:
     name_lookup: typing.ClassVar[typing.Dict[T, str]]  # type: ignore
     # https://github.com/python/typing/discussions/1460 the reason for this type: ignore
     options: typing.ClassVar[typing.Dict[str, int]]
+    aliases: typing.ClassVar[typing.Dict[str, int]]
 
     def __repr__(self) -> str:
         return f"{self.__class__.__name__}({self.current_option_name})"
@@ -477,7 +496,7 @@ class TextChoice(Choice):
 
     def __init__(self, value: typing.Union[str, int]):
         assert isinstance(value, str) or isinstance(value, int), \
-            f"{value} is not a valid option for {self.__class__.__name__}"
+            f"'{value}' is not a valid option for '{self.__class__.__name__}'"
         self.value = value
 
     @property
@@ -598,17 +617,17 @@ class PlandoBosses(TextChoice, metaclass=BossMeta):
                 used_locations.append(location)
                 used_bosses.append(boss)
                 if not cls.valid_boss_name(boss):
-                    raise ValueError(f"{boss.title()} is not a valid boss name.")
+                    raise ValueError(f"'{boss.title()}' is not a valid boss name.")
                 if not cls.valid_location_name(location):
-                    raise ValueError(f"{location.title()} is not a valid boss location name.")
+                    raise ValueError(f"'{location.title()}' is not a valid boss location name.")
                 if not cls.can_place_boss(boss, location):
-                    raise ValueError(f"{location.title()} is not a valid location for {boss.title()} to be placed.")
+                    raise ValueError(f"'{location.title()}' is not a valid location for {boss.title()} to be placed.")
             else:
                 if cls.duplicate_bosses:
                     if not cls.valid_boss_name(option):
-                        raise ValueError(f"{option} is not a valid boss name.")
+                        raise ValueError(f"'{option}' is not a valid boss name.")
                 else:
-                    raise ValueError(f"{option.title()} is not formatted correctly.")
+                    raise ValueError(f"'{option.title()}' is not formatted correctly.")
 
     @classmethod
     def can_place_boss(cls, boss: str, location: str) -> bool:
@@ -670,9 +689,9 @@ class Range(NumericOption):
     @classmethod
     def weighted_range(cls, text) -> Range:
         if text == "random-low":
-            return cls(cls.triangular(cls.range_start, cls.range_end, cls.range_start))
+            return cls(cls.triangular(cls.range_start, cls.range_end, 0.0))
         elif text == "random-high":
-            return cls(cls.triangular(cls.range_start, cls.range_end, cls.range_end))
+            return cls(cls.triangular(cls.range_start, cls.range_end, 1.0))
         elif text == "random-middle":
             return cls(cls.triangular(cls.range_start, cls.range_end))
         elif text.startswith("random-range-"):
@@ -698,11 +717,11 @@ class Range(NumericOption):
                 f"{random_range[0]}-{random_range[1]} is outside allowed range "
                 f"{cls.range_start}-{cls.range_end} for option {cls.__name__}")
         if text.startswith("random-range-low"):
-            return cls(cls.triangular(random_range[0], random_range[1], random_range[0]))
+            return cls(cls.triangular(random_range[0], random_range[1], 0.0))
         elif text.startswith("random-range-middle"):
             return cls(cls.triangular(random_range[0], random_range[1]))
         elif text.startswith("random-range-high"):
-            return cls(cls.triangular(random_range[0], random_range[1], random_range[1]))
+            return cls(cls.triangular(random_range[0], random_range[1], 1.0))
         else:
             return cls(random.randint(random_range[0], random_range[1]))
 
@@ -720,8 +739,16 @@ class Range(NumericOption):
         return str(self.value)
 
     @staticmethod
-    def triangular(lower: int, end: int, tri: typing.Optional[int] = None) -> int:
-        return int(round(random.triangular(lower, end, tri), 0))
+    def triangular(lower: int, end: int, tri: float = 0.5) -> int:
+        """
+        Integer triangular distribution for `lower` inclusive to `end` inclusive.
+
+        Expects `lower <= end` and `0.0 <= tri <= 1.0`. The result of other inputs is undefined.
+        """
+        # Use the continuous range [lower, end + 1) to produce an integer result in [lower, end].
+        # random.triangular is actually [a, b] and not [a, b), so there is a very small chance of getting exactly b even
+        # when a != b, so ensure the result is never more than `end`.
+        return min(end, math.floor(random.triangular(0.0, 1.0, tri) * (end - lower + 1) + lower))
 
 
 class NamedRange(Range):
@@ -735,6 +762,12 @@ class NamedRange(Range):
         elif value > self.range_end and value not in self.special_range_names.values():
             raise Exception(f"{value} is higher than maximum {self.range_end} for option {self.__class__.__name__} " +
                             f"and is also not one of the supported named special values: {self.special_range_names}")
+
+        # See docstring
+        for key in self.special_range_names:
+            if key != key.lower():
+                raise Exception(f"{self.__class__.__name__} has an invalid special_range_names key: {key}. "
+                                f"NamedRange keys must use only lowercase letters, and ideally should be snake_case.")
         self.value = value
 
     @classmethod
@@ -762,17 +795,22 @@ class VerifyKeys(metaclass=FreezeValidKeys):
     verify_location_name: bool = False
     value: typing.Any
 
-    @classmethod
-    def verify_keys(cls, data: typing.Iterable[str]) -> None:
-        if cls.valid_keys:
-            data = set(data)
-            dataset = set(word.casefold() for word in data) if cls.valid_keys_casefold else set(data)
-            extra = dataset - cls._valid_keys
+    def verify_keys(self) -> None:
+        if self.valid_keys:
+            data = set(self.value)
+            dataset = set(word.casefold() for word in data) if self.valid_keys_casefold else set(data)
+            extra = dataset - self._valid_keys
             if extra:
-                raise Exception(f"Found unexpected key {', '.join(extra)} in {cls}. "
-                                f"Allowed keys: {cls._valid_keys}.")
+                raise OptionError(
+                    f"Found unexpected key {', '.join(extra)} in {getattr(self, 'display_name', self)}. "
+                    f"Allowed keys: {self._valid_keys}."
+                )
 
     def verify(self, world: typing.Type[World], player_name: str, plando_options: "PlandoOptions") -> None:
+        try:
+            self.verify_keys()
+        except OptionError as validation_error:
+            raise OptionError(f"Player {player_name} has invalid option keys:\n{validation_error}")
         if self.convert_name_groups and self.verify_item_name:
             new_value = type(self.value)()  # empty container of whatever value is
             for item_name in self.value:
@@ -787,18 +825,21 @@ class VerifyKeys(metaclass=FreezeValidKeys):
             for item_name in self.value:
                 if item_name not in world.item_names:
                     picks = get_fuzzy_results(item_name, world.item_names, limit=1)
-                    raise Exception(f"Item {item_name} from option {self} "
-                                    f"is not a valid item name from {world.game}. "
+                    raise Exception(f"Item '{item_name}' from option '{self}' "
+                                    f"is not a valid item name from '{world.game}'. "
                                     f"Did you mean '{picks[0][0]}' ({picks[0][1]}% sure)")
         elif self.verify_location_name:
             for location_name in self.value:
                 if location_name not in world.location_names:
                     picks = get_fuzzy_results(location_name, world.location_names, limit=1)
-                    raise Exception(f"Location {location_name} from option {self} "
-                                    f"is not a valid location name from {world.game}. "
+                    raise Exception(f"Location '{location_name}' from option '{self}' "
+                                    f"is not a valid location name from '{world.game}'. "
                                     f"Did you mean '{picks[0][0]}' ({picks[0][1]}% sure)")
 
+    def __iter__(self) -> typing.Iterator[typing.Any]:
+        return self.value.__iter__()
 
+    
 class OptionDict(Option[typing.Dict[str, typing.Any]], VerifyKeys, typing.Mapping[str, typing.Any]):
     default = {}
     supports_weighting = False
@@ -809,7 +850,6 @@ class OptionDict(Option[typing.Dict[str, typing.Any]], VerifyKeys, typing.Mappin
     @classmethod
     def from_any(cls, data: typing.Dict[str, typing.Any]) -> OptionDict:
         if type(data) == dict:
-            cls.verify_keys(data)
             return cls(data)
         else:
             raise NotImplementedError(f"Cannot Convert from non-dictionary, got {type(data)}")
@@ -831,6 +871,8 @@ class ItemDict(OptionDict):
     verify_item_name = True
 
     def __init__(self, value: typing.Dict[str, int]):
+        if any(item_count is None for item_count in value.values()):
+            raise Exception("Items must have counts associated with them. Please provide positive integer values in the format \"item\": count .")
         if any(item_count < 1 for item_count in value.values()):
             raise Exception("Cannot have non-positive item counts.")
         super(ItemDict, self).__init__(value)
@@ -855,7 +897,6 @@ class OptionList(Option[typing.List[typing.Any]], VerifyKeys):
     @classmethod
     def from_any(cls, data: typing.Any):
         if is_iterable_except_str(data):
-            cls.verify_keys(data)
             return cls(data)
         return cls.from_text(str(data))
 
@@ -881,7 +922,6 @@ class OptionSet(Option[typing.Set[str]], VerifyKeys):
     @classmethod
     def from_any(cls, data: typing.Any):
         if is_iterable_except_str(data):
-            cls.verify_keys(data)
             return cls(data)
         return cls.from_text(str(data))
 
@@ -924,6 +964,19 @@ class PlandoTexts(Option[typing.List[PlandoText]], VerifyKeys):
             self.value = []
             logging.warning(f"The plando texts module is turned off, "
                             f"so text for {player_name} will be ignored.")
+        else:
+            super().verify(world, player_name, plando_options)
+
+    def verify_keys(self) -> None:
+        if self.valid_keys:
+            data = set(text.at for text in self)
+            dataset = set(word.casefold() for word in data) if self.valid_keys_casefold else set(data)
+            extra = dataset - self._valid_keys
+            if extra:
+                raise OptionError(
+                    f"Invalid \"at\" placement {', '.join(extra)} in {getattr(self, 'display_name', self)}. "
+                    f"Allowed placements: {self._valid_keys}."
+                )
 
     @classmethod
     def from_any(cls, data: PlandoTextsFromAnyType) -> Self:
@@ -934,7 +987,19 @@ class PlandoTexts(Option[typing.List[PlandoText]], VerifyKeys):
                     if random.random() < float(text.get("percentage", 100)/100):
                         at = text.get("at", None)
                         if at is not None:
+                            if isinstance(at, dict):
+                                if at:
+                                    at = random.choices(list(at.keys()),
+                                                        weights=list(at.values()), k=1)[0]
+                                else:
+                                    raise OptionError("\"at\" must be a valid string or weighted list of strings!")
                             given_text = text.get("text", [])
+                            if isinstance(given_text, dict):
+                                if not given_text:
+                                    given_text = []
+                                else:
+                                    given_text = random.choices(list(given_text.keys()),
+                                                                weights=list(given_text.values()), k=1)
                             if isinstance(given_text, str):
                                 given_text = [given_text]
                             texts.append(PlandoText(
@@ -942,12 +1007,13 @@ class PlandoTexts(Option[typing.List[PlandoText]], VerifyKeys):
                                 given_text,
                                 text.get("percentage", 100)
                             ))
+                        else:
+                            raise OptionError("\"at\" must be a valid string or weighted list of strings!")
                 elif isinstance(text, PlandoText):
                     if random.random() < float(text.percentage/100):
                         texts.append(text)
                 else:
                     raise Exception(f"Cannot create plando text from non-dictionary type, got {type(text)}")
-            cls.verify_keys([text.at for text in texts])
             return cls(texts)
         else:
             raise NotImplementedError(f"Cannot Convert from non-list, got {type(data)}")
@@ -1053,11 +1119,11 @@ class PlandoConnections(Option[typing.List[PlandoConnection]], metaclass=Connect
             used_entrances.append(entrance)
             used_exits.append(exit)
             if not cls.validate_entrance_name(entrance):
-                raise ValueError(f"{entrance.title()} is not a valid entrance.")
+                raise ValueError(f"'{entrance.title()}' is not a valid entrance.")
             if not cls.validate_exit_name(exit):
-                raise ValueError(f"{exit.title()} is not a valid exit.")
+                raise ValueError(f"'{exit.title()}' is not a valid exit.")
             if not cls.can_connect(entrance, exit):
-                raise ValueError(f"Connection between {entrance.title()} and {exit.title()} is invalid.")
+                raise ValueError(f"Connection between '{entrance.title()}' and '{exit.title()}' is invalid.")
 
     @classmethod
     def from_any(cls, data: PlandoConFromAnyType) -> Self:
@@ -1120,27 +1186,48 @@ class PlandoConnections(Option[typing.List[PlandoConnection]], metaclass=Connect
 
 
 class Accessibility(Choice):
-    """Set rules for reachability of your items/locations.
-    Locations: ensure everything can be reached and acquired.
-    Items: ensure all logically relevant items can be acquired.
-    Minimal: ensure what is needed to reach your goal can be acquired."""
+    """
+    Set rules for reachability of your items/locations.
+
+    **Full:** ensure everything can be reached and acquired.
+
+    **Minimal:** ensure what is needed to reach your goal can be acquired.
+    """
     display_name = "Accessibility"
-    option_locations = 0
-    option_items = 1
+    rich_text_doc = True
+    option_full = 0
     option_minimal = 2
     alias_none = 2
+    alias_locations = 0
+    alias_items = 0
+    default = 0
+
+
+class ItemsAccessibility(Accessibility):
+    """
+    Set rules for reachability of your items/locations.
+
+    **Full:** ensure everything can be reached and acquired.
+
+    **Minimal:** ensure what is needed to reach your goal can be acquired.
+
+    **Items:** ensure all logically relevant items can be acquired. Some items, such as keys, may be self-locking, and
+    some locations may be inaccessible.
+    """
+    option_items = 1
     default = 1
 
 
 class ProgressionBalancing(NamedRange):
-    """
-    A system that can move progression earlier, to try and prevent the player from getting stuck and bored early.
+    """A system that can move progression earlier, to try and prevent the player from getting stuck and bored early.
+
     A lower setting means more getting stuck. A higher setting means less getting stuck.
     """
     default = 50
     range_start = 0
     range_end = 99
     display_name = "Progression Balancing"
+    rich_text_doc = True
     special_range_names = {
         "disabled": 0,
         "normal": 50,
@@ -1170,13 +1257,18 @@ class CommonOptions(metaclass=OptionsMetaProperty):
     progression_balancing: ProgressionBalancing
     accessibility: Accessibility
 
-    def as_dict(self, *option_names: str, casing: str = "snake") -> typing.Dict[str, typing.Any]:
+    def as_dict(self,
+                *option_names: str,
+                casing: typing.Literal["snake", "camel", "pascal", "kebab"] = "snake",
+                toggles_as_bools: bool = False) -> typing.Dict[str, typing.Any]:
         """
         Returns a dictionary of [str, Option.value]
 
         :param option_names: names of the options to return
         :param casing: case of the keys to return. Supports `snake`, `camel`, `pascal`, `kebab`
+        :param toggles_as_bools: whether toggle options should be output as bools instead of strings
         """
+        assert option_names, "options.as_dict() was used without any option names."
         option_results = {}
         for option_name in option_names:
             if option_name in type(self).type_hints:
@@ -1196,6 +1288,8 @@ class CommonOptions(metaclass=OptionsMetaProperty):
                 value = getattr(self, option_name).value
                 if isinstance(value, set):
                     value = sorted(value)
+                elif toggles_as_bools and issubclass(type(self).type_hints[option_name], Toggle):
+                    value = bool(value)
                 option_results[display_name] = value
             else:
                 raise ValueError(f"{option_name} not found in {tuple(type(self).type_hints)}")
@@ -1205,29 +1299,36 @@ class CommonOptions(metaclass=OptionsMetaProperty):
 class LocalItems(ItemSet):
     """Forces these items to be in their native world."""
     display_name = "Local Items"
+    rich_text_doc = True
 
 
 class NonLocalItems(ItemSet):
     """Forces these items to be outside their native world."""
     display_name = "Non-local Items"
+    rich_text_doc = True
 
 
 class StartInventory(ItemDict):
     """Start with these items."""
     verify_item_name = True
     display_name = "Start Inventory"
+    rich_text_doc = True
 
 
 class StartInventoryPool(StartInventory):
     """Start with these items and don't place them in the world.
-    The game decides what the replacement items will be."""
+
+    The game decides what the replacement items will be.
+    """
     verify_item_name = True
     display_name = "Start Inventory from Pool"
+    rich_text_doc = True
 
 
 class StartHints(ItemSet):
-    """Start with these item's locations prefilled into the !hint command."""
+    """Start with these item's locations prefilled into the ``!hint`` command."""
     display_name = "Start Hints"
+    rich_text_doc = True
 
 
 class LocationSet(OptionSet):
@@ -1236,28 +1337,33 @@ class LocationSet(OptionSet):
 
 
 class StartLocationHints(LocationSet):
-    """Start with these locations and their item prefilled into the !hint command"""
+    """Start with these locations and their item prefilled into the ``!hint`` command."""
     display_name = "Start Location Hints"
+    rich_text_doc = True
 
 
 class ExcludeLocations(LocationSet):
-    """Prevent these locations from having an important item"""
+    """Prevent these locations from having an important item."""
     display_name = "Excluded Locations"
+    rich_text_doc = True
 
 
 class PriorityLocations(LocationSet):
-    """Prevent these locations from having an unimportant item"""
+    """Prevent these locations from having an unimportant item."""
     display_name = "Priority Locations"
+    rich_text_doc = True
 
 
 class DeathLink(Toggle):
-    """When you die, everyone dies. Of course the reverse is true too."""
+    """When you die, everyone who enabled death link dies. Of course, the reverse is true too."""
     display_name = "Death Link"
+    rich_text_doc = True
 
 
 class ItemLinks(OptionList):
     """Share part of your item pool with other players."""
     display_name = "Item Links"
+    rich_text_doc = True
     default = []
     schema = Schema([
         {
@@ -1281,8 +1387,8 @@ class ItemLinks(OptionList):
                 picks_group = get_fuzzy_results(item_name, world.item_name_groups.keys(), limit=1)
                 picks_group = f" or '{picks_group[0][0]}' ({picks_group[0][1]}% sure)" if allow_item_groups else ""
 
-                raise Exception(f"Item {item_name} from item link {item_link} "
-                                f"is not a valid item from {world.game} for {pool_name}. "
+                raise Exception(f"Item '{item_name}' from item link '{item_link}' "
+                                f"is not a valid item from '{world.game}' for '{pool_name}'. "
                                 f"Did you mean '{picks[0][0]}' ({picks[0][1]}% sure){picks_group}")
             if allow_item_groups:
                 pool |= world.item_name_groups.get(item_name, {item_name})
@@ -1324,6 +1430,7 @@ class ItemLinks(OptionList):
 
 class Removed(FreeText):
     """This Option has been Removed."""
+    rich_text_doc = True
     default = ""
     visibility = Visibility.none
 
@@ -1372,22 +1479,26 @@ it.
 def get_option_groups(world: typing.Type[World], visibility_level: Visibility = Visibility.template) -> typing.Dict[
         str, typing.Dict[str, typing.Type[Option[typing.Any]]]]:
     """Generates and returns a dictionary for the option groups of a specified world."""
-    option_groups = {option: option_group.name
-                     for option_group in world.web.option_groups
-                     for option in option_group.options}
+    option_to_name = {option: option_name for option_name, option in world.options_dataclass.type_hints.items()}
+
+    ordered_groups = {group.name: group.options for group in world.web.option_groups}
+
     # add a default option group for uncategorized options to get thrown into
-    ordered_groups = ["Game Options"]
-    [ordered_groups.append(group) for group in option_groups.values() if group not in ordered_groups]
-    grouped_options = {group: {} for group in ordered_groups}
-    for option_name, option in world.options_dataclass.type_hints.items():
-        if visibility_level & option.visibility:
-            grouped_options[option_groups.get(option, "Game Options")][option_name] = option
+    if "Game Options" not in ordered_groups:
+        grouped_options = set(option for group in ordered_groups.values() for option in group)
+        ungrouped_options = [option for option in option_to_name if option not in grouped_options]
+        # only add the game options group if we have ungrouped options
+        if ungrouped_options:
+            ordered_groups = {**{"Game Options": ungrouped_options}, **ordered_groups}
 
-    # if the world doesn't have any ungrouped options, this group will be empty so just remove it
-    if not grouped_options["Game Options"]:
-        del grouped_options["Game Options"]
-
-    return grouped_options
+    return {
+        group: {
+            option_to_name[option]: option
+            for option in group_options
+            if (visibility_level in option.visibility and option in option_to_name)
+        }
+        for group, group_options in ordered_groups.items()
+    }
 
 
 def generate_yaml_templates(target_folder: typing.Union[str, "pathlib.Path"], generate_hidden: bool = True) -> None:
@@ -1426,46 +1537,61 @@ def generate_yaml_templates(target_folder: typing.Union[str, "pathlib.Path"], ge
 
         return data, notes
 
+    def yaml_dump_scalar(scalar) -> str:
+        # yaml dump may add end of document marker and newlines.
+        return yaml.dump(scalar).replace("...\n", "").strip()
+
     for game_name, world in AutoWorldRegister.world_types.items():
         if not world.hidden or generate_hidden:
-            grouped_options = get_option_groups(world)
+            option_groups = get_option_groups(world)
             with open(local_path("data", "options.yaml")) as f:
                 file_data = f.read()
             res = Template(file_data).render(
-                option_groups=grouped_options,
-                __version__=__version__, game=game_name, yaml_dump=yaml.dump,
+                option_groups=option_groups,
+                __version__=__version__, game=game_name, yaml_dump=yaml_dump_scalar,
                 dictify_range=dictify_range,
             )
 
             del file_data
 
-            with open(os.path.join(target_folder, game_name + ".yaml"), "w", encoding="utf-8-sig") as f:
+            with open(os.path.join(target_folder, get_file_safe_name(game_name) + ".yaml"), "w", encoding="utf-8-sig") as f:
                 f.write(res)
 
 
-if __name__ == "__main__":
+def dump_player_options(multiworld: MultiWorld) -> None:
+    from csv import DictWriter
 
-    from worlds.alttp.Options import Logic
-    import argparse
+    game_players = defaultdict(list)
+    for player, game in multiworld.game.items():
+        game_players[game].append(player)
+    game_players = dict(sorted(game_players.items()))
 
-    map_shuffle = Toggle
-    compass_shuffle = Toggle
-    key_shuffle = Toggle
-    big_key_shuffle = Toggle
-    hints = Toggle
-    test = argparse.Namespace()
-    test.logic = Logic.from_text("no_logic")
-    test.map_shuffle = map_shuffle.from_text("ON")
-    test.hints = hints.from_text('OFF')
-    try:
-        test.logic = Logic.from_text("overworld_glitches_typo")
-    except KeyError as e:
-        print(e)
-    try:
-        test.logic_owg = Logic.from_text("owg")
-    except KeyError as e:
-        print(e)
-    if test.map_shuffle:
-        print("map_shuffle is on")
-    print(f"Hints are {bool(test.hints)}")
-    print(test)
+    output = []
+    per_game_option_names = [
+        getattr(option, "display_name", option_key)
+        for option_key, option in PerGameCommonOptions.type_hints.items()
+    ]
+    all_option_names = per_game_option_names.copy()
+    for game, players in game_players.items():
+        game_option_names = per_game_option_names.copy()
+        for player in players:
+            world = multiworld.worlds[player]
+            player_output = {
+                "Game": multiworld.game[player],
+                "Name": multiworld.get_player_name(player),
+            }
+            output.append(player_output)
+            for option_key, option in world.options_dataclass.type_hints.items():
+                if option.visibility == Visibility.none:
+                    continue
+                display_name = getattr(option, "display_name", option_key)
+                player_output[display_name] = getattr(world.options, option_key).current_option_name
+                if display_name not in game_option_names:
+                    all_option_names.append(display_name)
+                    game_option_names.append(display_name)
+
+    with open(output_path(f"generate_{multiworld.seed_name}.csv"), mode="w", newline="") as file:
+        fields = ["Game", "Name", *all_option_names]
+        writer = DictWriter(file, fields)
+        writer.writeheader()
+        writer.writerows(output)

README.md

@@ -72,6 +72,14 @@ Currently, the following games are supported:
 * Aquaria
 * Yu-Gi-Oh! Ultimate Masters: World Championship Tournament 2006
 * A Hat in Time
+* Old School Runescape
+* Kingdom Hearts 1
+* Mega Man 2
+* Yacht Dice
+* Faxanadu
+* Saving Princess
+* Castlevania: Circle of the Moon
+* Inscryption
 
 For setup and instructions check out our [tutorials page](https://archipelago.gg/tutorial/).
 Downloads can be found at [Releases](https://github.com/ArchipelagoMW/Archipelago/releases), including compiled

SNIClient.py

@@ -243,6 +243,9 @@ class SNIContext(CommonContext):
                 # Once the games handled by SNIClient gets made to be remote items,
                 # this will no longer be needed.
                 async_start(self.send_msgs([{"cmd": "LocationScouts", "locations": list(new_locations)}]))
+                
+        if self.client_handler is not None:
+            self.client_handler.on_package(self, cmd, args)
 
     def run_gui(self) -> None:
         from kvui import GameManager
@@ -633,7 +636,13 @@ async def game_watcher(ctx: SNIContext) -> None:
         if not ctx.client_handler:
             continue
 
-        rom_validated = await ctx.client_handler.validate_rom(ctx)
+        try:
+            rom_validated = await ctx.client_handler.validate_rom(ctx)
+        except Exception as e:
+            snes_logger.error(f"An error occurred, see logs for details: {e}")
+            text_file_logger = logging.getLogger()
+            text_file_logger.exception(e)
+            rom_validated = False
 
         if not rom_validated or (ctx.auth and ctx.auth != ctx.rom):
             snes_logger.warning("ROM change detected, please reconnect to the multiworld server")
@@ -649,7 +658,13 @@ async def game_watcher(ctx: SNIContext) -> None:
 
         perf_counter = time.perf_counter()
 
-        await ctx.client_handler.game_watcher(ctx)
+        try:
+            await ctx.client_handler.game_watcher(ctx)
+        except Exception as e:
+            snes_logger.error(f"An error occurred, see logs for details: {e}")
+            text_file_logger = logging.getLogger()
+            text_file_logger.exception(e)
+            await snes_disconnect(ctx)
 
 
 async def run_game(romfile: str) -> None:

UndertaleClient.py

@@ -29,7 +29,7 @@ class UndertaleCommandProcessor(ClientCommandProcessor):
     def _cmd_patch(self):
         """Patch the game. Only use this command if /auto_patch fails."""
         if isinstance(self.ctx, UndertaleContext):
-            os.makedirs(name=os.path.join(os.getcwd(), "Undertale"), exist_ok=True)
+            os.makedirs(name=Utils.user_path("Undertale"), exist_ok=True)
             self.ctx.patch_game()
             self.output("Patched.")
 
@@ -43,7 +43,7 @@ class UndertaleCommandProcessor(ClientCommandProcessor):
     def _cmd_auto_patch(self, steaminstall: typing.Optional[str] = None):
         """Patch the game automatically."""
         if isinstance(self.ctx, UndertaleContext):
-            os.makedirs(name=os.path.join(os.getcwd(), "Undertale"), exist_ok=True)
+            os.makedirs(name=Utils.user_path("Undertale"), exist_ok=True)
             tempInstall = steaminstall
             if not os.path.isfile(os.path.join(tempInstall, "data.win")):
                 tempInstall = None
@@ -62,7 +62,7 @@ class UndertaleCommandProcessor(ClientCommandProcessor):
                 for file_name in os.listdir(tempInstall):
                     if file_name != "steam_api.dll":
                         shutil.copy(os.path.join(tempInstall, file_name),
-                               os.path.join(os.getcwd(), "Undertale", file_name))
+                               Utils.user_path("Undertale", file_name))
                 self.ctx.patch_game()
                 self.output("Patching successful!")
 
@@ -111,12 +111,12 @@ class UndertaleContext(CommonContext):
         self.save_game_folder = os.path.expandvars(r"%localappdata%/UNDERTALE")
 
     def patch_game(self):
-        with open(os.path.join(os.getcwd(), "Undertale", "data.win"), "rb") as f:
+        with open(Utils.user_path("Undertale", "data.win"), "rb") as f:
             patchedFile = bsdiff4.patch(f.read(), undertale.data_path("patch.bsdiff"))
-        with open(os.path.join(os.getcwd(), "Undertale", "data.win"), "wb") as f:
+        with open(Utils.user_path("Undertale", "data.win"), "wb") as f:
             f.write(patchedFile)
-        os.makedirs(name=os.path.join(os.getcwd(), "Undertale", "Custom Sprites"), exist_ok=True)
-        with open(os.path.expandvars(os.path.join(os.getcwd(), "Undertale", "Custom Sprites",
+        os.makedirs(name=Utils.user_path("Undertale", "Custom Sprites"), exist_ok=True)
+        with open(os.path.expandvars(Utils.user_path("Undertale", "Custom Sprites",
                                      "Which Character.txt")), "w") as f:
             f.writelines(["// Put the folder name of the sprites you want to play as, make sure it is the only "
                           "line other than this one.\n", "frisk"])
@@ -247,8 +247,8 @@ async def process_undertale_cmd(ctx: UndertaleContext, cmd: str, args: dict):
             with open(os.path.join(ctx.save_game_folder, filename), "w") as f:
                 toDraw = ""
                 for i in range(20):
-                    if i < len(str(ctx.item_names.lookup_in_slot(l.item))):
-                        toDraw += str(ctx.item_names.lookup_in_slot(l.item))[i]
+                    if i < len(str(ctx.item_names.lookup_in_game(l.item))):
+                        toDraw += str(ctx.item_names.lookup_in_game(l.item))[i]
                     else:
                         break
                 f.write(toDraw)

Utils.py

@@ -18,8 +18,8 @@ import warnings
 
 from argparse import Namespace
 from settings import Settings, get_settings
-from typing import BinaryIO, Coroutine, Optional, Set, Dict, Any, Union
-from typing_extensions import TypeGuard
+from time import sleep
+from typing import BinaryIO, Coroutine, Optional, Set, Dict, Any, Union, TypeGuard
 from yaml import load, load_all, dump
 
 try:
@@ -31,6 +31,7 @@ if typing.TYPE_CHECKING:
     import tkinter
     import pathlib
     from BaseClasses import Region
+    import multiprocessing
 
 
 def tuplize_version(version: str) -> Version:
@@ -46,7 +47,7 @@ class Version(typing.NamedTuple):
         return ".".join(str(item) for item in self)
 
 
-__version__ = "0.5.0"
+__version__ = "0.6.0"
 version_tuple = tuplize_version(__version__)
 
 is_linux = sys.platform.startswith("linux")
@@ -151,8 +152,15 @@ def home_path(*path: str) -> str:
     if hasattr(home_path, 'cached_path'):
         pass
     elif sys.platform.startswith('linux'):
-        home_path.cached_path = os.path.expanduser('~/Archipelago')
-        os.makedirs(home_path.cached_path, 0o700, exist_ok=True)
+        xdg_data_home = os.getenv('XDG_DATA_HOME', os.path.expanduser('~/.local/share'))
+        home_path.cached_path = xdg_data_home + '/Archipelago'
+        if not os.path.isdir(home_path.cached_path):
+            legacy_home_path = os.path.expanduser('~/Archipelago')
+            if os.path.isdir(legacy_home_path):
+                os.renames(legacy_home_path, home_path.cached_path)
+                os.symlink(home_path.cached_path, legacy_home_path)
+            else:
+                os.makedirs(home_path.cached_path, 0o700, exist_ok=True)
     else:
         # not implemented
         home_path.cached_path = local_path()  # this will generate the same exceptions we got previously
@@ -420,10 +428,11 @@ class RestrictedUnpickler(pickle.Unpickler):
         if module == "builtins" and name in safe_builtins:
             return getattr(builtins, name)
         # used by MultiServer -> savegame/multidata
-        if module == "NetUtils" and name in {"NetworkItem", "ClientStatus", "Hint", "SlotType", "NetworkSlot"}:
+        if module == "NetUtils" and name in {"NetworkItem", "ClientStatus", "Hint",
+                                             "SlotType", "NetworkSlot", "HintStatus"}:
             return getattr(self.net_utils_module, name)
         # Options and Plando are unpickled by WebHost -> Generate
-        if module == "worlds.generic" and name in {"PlandoItem", "PlandoConnection"}:
+        if module == "worlds.generic" and name == "PlandoItem":
             if not self.generic_properties_module:
                 self.generic_properties_module = importlib.import_module("worlds.generic")
             return getattr(self.generic_properties_module, name)
@@ -434,7 +443,7 @@ class RestrictedUnpickler(pickle.Unpickler):
             else:
                 mod = importlib.import_module(module)
             obj = getattr(mod, name)
-            if issubclass(obj, self.options_module.Option):
+            if issubclass(obj, (self.options_module.Option, self.options_module.PlandoConnection)):
                 return obj
         # Forbid everything else.
         raise pickle.UnpicklingError(f"global '{module}.{name}' is forbidden")
@@ -483,9 +492,9 @@ def get_text_after(text: str, start: str) -> str:
 loglevel_mapping = {'error': logging.ERROR, 'info': logging.INFO, 'warning': logging.WARNING, 'debug': logging.DEBUG}
 
 
-def init_logging(name: str, loglevel: typing.Union[str, int] = logging.INFO, write_mode: str = "w",
-                 log_format: str = "[%(name)s at %(asctime)s]: %(message)s",
-                 exception_logger: typing.Optional[str] = None):
+def init_logging(name: str, loglevel: typing.Union[str, int] = logging.INFO,
+                 write_mode: str = "w", log_format: str = "[%(name)s at %(asctime)s]: %(message)s",
+                 add_timestamp: bool = False, exception_logger: typing.Optional[str] = None):
     import datetime
     loglevel: int = loglevel_mapping.get(loglevel, loglevel)
     log_folder = user_path("logs")
@@ -512,11 +521,15 @@ def init_logging(name: str, loglevel: typing.Union[str, int] = logging.INFO, wri
         def filter(self, record: logging.LogRecord) -> bool:
             return self.condition(record)
 
-    file_handler.addFilter(Filter("NoStream", lambda record: not getattr(record,  "NoFile", False)))
+    file_handler.addFilter(Filter("NoStream", lambda record: not getattr(record, "NoFile", False)))
+    file_handler.addFilter(Filter("NoCarriageReturn", lambda record: '\r' not in record.getMessage()))
     root_logger.addHandler(file_handler)
     if sys.stdout:
+        formatter = logging.Formatter(fmt='[%(asctime)s] %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
         stream_handler = logging.StreamHandler(sys.stdout)
         stream_handler.addFilter(Filter("NoFile", lambda record: not getattr(record, "NoStream", False)))
+        if add_timestamp:
+            stream_handler.setFormatter(formatter)
         root_logger.addHandler(stream_handler)
 
     # Relay unhandled exceptions to logger.
@@ -528,7 +541,8 @@ def init_logging(name: str, loglevel: typing.Union[str, int] = logging.INFO, wri
                 sys.__excepthook__(exc_type, exc_value, exc_traceback)
                 return
             logging.getLogger(exception_logger).exception("Uncaught exception",
-                                                          exc_info=(exc_type, exc_value, exc_traceback))
+                                                          exc_info=(exc_type, exc_value, exc_traceback),
+                                                          extra={"NoStream": exception_logger is None})
             return orig_hook(exc_type, exc_value, exc_traceback)
 
         handle_exception._wrapped = True
@@ -551,7 +565,7 @@ def init_logging(name: str, loglevel: typing.Union[str, int] = logging.INFO, wri
     import platform
     logging.info(
         f"Archipelago ({__version__}) logging initialized"
-        f" on {platform.platform()}"
+        f" on {platform.platform()} process {os.getpid()}"
         f" running Python {sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}"
         f"{' (frozen)' if is_frozen() else ''}"
     )
@@ -567,6 +581,8 @@ def stream_input(stream: typing.TextIO, queue: "asyncio.Queue[str]"):
             else:
                 if text:
                     queue.put_nowait(text)
+                else:
+                    sleep(0.01)  # non-blocking stream
 
     from threading import Thread
     thread = Thread(target=queuer, name=f"Stream handler for {stream.name}", daemon=True)
@@ -664,6 +680,19 @@ def get_input_text_from_response(text: str, command: str) -> typing.Optional[str
     return None
 
 
+def is_kivy_running() -> bool:
+    if "kivy" in sys.modules:
+        from kivy.app import App
+        return App.get_running_app() is not None
+    return False
+
+
+def _mp_open_filename(res: "multiprocessing.Queue[typing.Optional[str]]", *args: Any) -> None:
+    if is_kivy_running():
+        raise RuntimeError("kivy should not be running in multiprocess")
+    res.put(open_filename(*args))
+
+
 def open_filename(title: str, filetypes: typing.Iterable[typing.Tuple[str, typing.Iterable[str]]], suggest: str = "") \
         -> typing.Optional[str]:
     logging.info(f"Opening file input dialog for {title}.")
@@ -693,6 +722,13 @@ def open_filename(title: str, filetypes: typing.Iterable[typing.Tuple[str, typin
                       f'This attempt was made because open_filename was used for "{title}".')
         raise e
     else:
+        if is_macos and is_kivy_running():
+            # on macOS, mixing kivy and tk does not work, so spawn a new process
+            # FIXME: performance of this is pretty bad, and we should (also) look into alternatives
+            from multiprocessing import Process, Queue
+            res: "Queue[typing.Optional[str]]" = Queue()
+            Process(target=_mp_open_filename, args=(res, title, filetypes, suggest)).start()
+            return res.get()
         try:
             root = tkinter.Tk()
         except tkinter.TclError:
@@ -702,6 +738,12 @@ def open_filename(title: str, filetypes: typing.Iterable[typing.Tuple[str, typin
                                                   initialfile=suggest or None)
 
 
+def _mp_open_directory(res: "multiprocessing.Queue[typing.Optional[str]]", *args: Any) -> None:
+    if is_kivy_running():
+        raise RuntimeError("kivy should not be running in multiprocess")
+    res.put(open_directory(*args))
+
+
 def open_directory(title: str, suggest: str = "") -> typing.Optional[str]:
     def run(*args: str):
         return subprocess.run(args, capture_output=True, text=True).stdout.split("\n", 1)[0] or None
@@ -725,9 +767,16 @@ def open_directory(title: str, suggest: str = "") -> typing.Optional[str]:
         import tkinter.filedialog
     except Exception as e:
         logging.error('Could not load tkinter, which is likely not installed. '
-                      f'This attempt was made because open_filename was used for "{title}".')
+                      f'This attempt was made because open_directory was used for "{title}".')
         raise e
     else:
+        if is_macos and is_kivy_running():
+            # on macOS, mixing kivy and tk does not work, so spawn a new process
+            # FIXME: performance of this is pretty bad, and we should (also) look into alternatives
+            from multiprocessing import Process, Queue
+            res: "Queue[typing.Optional[str]]" = Queue()
+            Process(target=_mp_open_directory, args=(res, title, suggest)).start()
+            return res.get()
         try:
             root = tkinter.Tk()
         except tkinter.TclError:
@@ -740,12 +789,6 @@ def messagebox(title: str, text: str, error: bool = False) -> None:
     def run(*args: str):
         return subprocess.run(args, capture_output=True, text=True).stdout.split("\n", 1)[0] or None
 
-    def is_kivy_running():
-        if "kivy" in sys.modules:
-            from kivy.app import App
-            return App.get_running_app() is not None
-        return False
-
     if is_kivy_running():
         from kvui import MessageBox
         MessageBox(title, text, error).open()
@@ -824,11 +867,10 @@ def async_start(co: Coroutine[None, None, typing.Any], name: Optional[str] = Non
     task.add_done_callback(_faf_tasks.discard)
 
 
-def deprecate(message: str):
+def deprecate(message: str, add_stacklevels: int = 0):
     if __debug__:
         raise Exception(message)
-    import warnings
-    warnings.warn(message)
+    warnings.warn(message, stacklevel=2 + add_stacklevels)
 
 
 class DeprecateDict(dict):
@@ -842,10 +884,9 @@ class DeprecateDict(dict):
 
     def __getitem__(self, item: Any) -> Any:
         if self.should_error:
-            deprecate(self.log_message)
+            deprecate(self.log_message, add_stacklevels=1)
         elif __debug__:
-            import warnings
-            warnings.warn(self.log_message)
+            warnings.warn(self.log_message, stacklevel=2)
         return super().__getitem__(item)
 
 
@@ -899,7 +940,7 @@ def freeze_support() -> None:
 
 def visualize_regions(root_region: Region, file_name: str, *,
                       show_entrance_names: bool = False, show_locations: bool = True, show_other_regions: bool = True,
-                      linetype_ortho: bool = True) -> None:
+                      linetype_ortho: bool = True, regions_to_highlight: set[Region] | None = None) -> None:
     """Visualize the layout of a world as a PlantUML diagram.
 
     :param root_region: The region from which to start the diagram from. (Usually the "Menu" region of your world.)
@@ -915,16 +956,22 @@ def visualize_regions(root_region: Region, file_name: str, *,
             Items without ID will be shown in italics.
     :param show_other_regions: (default True) If enabled, regions that can't be reached by traversing exits are shown.
     :param linetype_ortho: (default True) If enabled, orthogonal straight line parts will be used; otherwise polylines.
+    :param regions_to_highlight: Regions that will be highlighted in green if they are reachable.
 
     Example usage in World code:
     from Utils import visualize_regions
-    visualize_regions(self.multiworld.get_region("Menu", self.player), "my_world.puml")
+    state = self.multiworld.get_all_state(False)
+    state.update_reachable_regions(self.player)
+    visualize_regions(self.get_region("Menu"), "my_world.puml", show_entrance_names=True,
+                      regions_to_highlight=state.reachable_regions[self.player])
 
     Example usage in Main code:
     from Utils import visualize_regions
     for player in multiworld.player_ids:
         visualize_regions(multiworld.get_region("Menu", player), f"{multiworld.get_out_file_name_base(player)}.puml")
     """
+    if regions_to_highlight is None:
+        regions_to_highlight = set()
     assert root_region.multiworld, "The multiworld attribute of root_region has to be filled"
     from BaseClasses import Entrance, Item, Location, LocationProgressType, MultiWorld, Region
     from collections import deque
@@ -977,7 +1024,7 @@ def visualize_regions(root_region: Region, file_name: str, *,
                 uml.append(f"\"{fmt(region)}\" : {{field}} {lock}{fmt(location)}")
 
     def visualize_region(region: Region) -> None:
-        uml.append(f"class \"{fmt(region)}\"")
+        uml.append(f"class \"{fmt(region)}\" {'#00FF00' if region in regions_to_highlight else ''}")
         if show_locations:
             visualize_locations(region)
         visualize_exits(region)

WargrooveClient.py

@@ -176,7 +176,7 @@ class WargrooveContext(CommonContext):
                 if not os.path.isfile(path):
                     open(path, 'w').close()
                     # Announcing commander unlocks
-                    item_name = self.item_names.lookup_in_slot(network_item.item)
+                    item_name = self.item_names.lookup_in_game(network_item.item)
                     if item_name in faction_table.keys():
                         for commander in faction_table[item_name]:
                             logger.info(f"{commander.name} has been unlocked!")
@@ -197,7 +197,7 @@ class WargrooveContext(CommonContext):
                     open(print_path, 'w').close()
                     with open(print_path, 'w') as f:
                         f.write("Received " +
-                                self.item_names.lookup_in_slot(network_item.item) +
+                                self.item_names.lookup_in_game(network_item.item) +
                                 " from " +
                                 self.player_names[network_item.player])
                         f.close()
@@ -267,9 +267,7 @@ class WargrooveContext(CommonContext):
 
             def build(self):
                 container = super().build()
-                panel = TabbedPanelItem(text="Wargroove")
-                panel.content = self.build_tracker()
-                self.tabs.add_widget(panel)
+                self.add_client_tab("Wargroove", self.build_tracker())
                 return container
 
             def build_tracker(self) -> TrackerLayout:
@@ -342,7 +340,7 @@ class WargrooveContext(CommonContext):
             faction_items = 0
             faction_item_names = [faction + ' Commanders' for faction in faction_table.keys()]
             for network_item in self.items_received:
-                if self.item_names.lookup_in_slot(network_item.item) in faction_item_names:
+                if self.item_names.lookup_in_game(network_item.item) in faction_item_names:
                     faction_items += 1
             starting_groove = (faction_items - 1) * self.starting_groove_multiplier
             # Must be an integer larger than 0

WebHost.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 
+import argparse
 import os
 import multiprocessing
 import logging
@@ -13,11 +14,12 @@ ModuleUpdate.update()
 # in case app gets imported by something like gunicorn
 import Utils
 import settings
+from Utils import get_file_safe_name
 
 if typing.TYPE_CHECKING:
     from flask import Flask
 
-Utils.local_path.cached_path = os.path.dirname(__file__) or "."  # py3.8 is not abs. remove "." when dropping 3.8
+Utils.local_path.cached_path = os.path.dirname(__file__)
 settings.no_gui = True
 configpath = os.path.abspath("config.yaml")
 if not os.path.exists(configpath):  # fall back to config.yaml in home
@@ -33,6 +35,15 @@ def get_app() -> "Flask":
         import yaml
         app.config.from_file(configpath, yaml.safe_load)
         logging.info(f"Updated config from {configpath}")
+    # inside get_app() so it's usable in systems like gunicorn, which do not run WebHost.py, but import it.
+    parser = argparse.ArgumentParser(allow_abbrev=False)
+    parser.add_argument('--config_override', default=None,
+                        help="Path to yaml config file that overrules config.yaml.")
+    args = parser.parse_known_args()[0]
+    if args.config_override:
+        import yaml
+        app.config.from_file(os.path.abspath(args.config_override), yaml.safe_load)
+        logging.info(f"Updated config from {args.config_override}")
     if not app.config["HOST_ADDRESS"]:
         logging.info("Getting public IP, as HOST_ADDRESS is empty.")
         app.config["HOST_ADDRESS"] = Utils.get_public_ipv4()
@@ -60,9 +71,10 @@ def create_ordered_tutorials_file() -> typing.List[typing.Dict[str, typing.Any]]
             worlds[game] = world
 
     base_target_path = Utils.local_path("WebHostLib", "static", "generated", "docs")
+    shutil.rmtree(base_target_path, ignore_errors=True)
     for game, world in worlds.items():
         # copy files from world's docs folder to the generated folder
-        target_path = os.path.join(base_target_path, game)
+        target_path = os.path.join(base_target_path, get_file_safe_name(game))
         os.makedirs(target_path, exist_ok=True)
 
         if world.zip_path:

WebHostLib/__init__.py

@@ -9,7 +9,7 @@ from flask_compress import Compress
 from pony.flask import Pony
 from werkzeug.routing import BaseConverter
 
-from Utils import title_sorted
+from Utils import title_sorted, get_file_safe_name
 
 UPLOAD_FOLDER = os.path.relpath('uploads')
 LOGS_FOLDER = os.path.relpath('logs')
@@ -20,6 +20,7 @@ Pony(app)
 
 app.jinja_env.filters['any'] = any
 app.jinja_env.filters['all'] = all
+app.jinja_env.filters['get_file_safe_name'] = get_file_safe_name
 
 app.config["SELFHOST"] = True  # application process is in charge of running the websites
 app.config["GENERATORS"] = 8  # maximum concurrent world gens
@@ -38,6 +39,8 @@ app.config["SECRET_KEY"] = bytes(socket.gethostname(), encoding="utf-8")
 app.config["JOB_THRESHOLD"] = 1
 # after what time in seconds should generation be aborted, freeing the queue slot. Can be set to None to disable.
 app.config["JOB_TIME"] = 600
+# memory limit for generator processes in bytes
+app.config["GENERATOR_MEMORY_LIMIT"] = 4294967296
 app.config['SESSION_PERMANENT'] = True
 
 # waitress uses one thread for I/O, these are for processing of views that then get sent
@@ -84,6 +87,6 @@ def register():
 
     from WebHostLib.customserver import run_server_process
     # to trigger app routing picking up on it
-    from . import tracker, upload, landing, check, generate, downloads, api, stats, misc, robots, options
+    from . import tracker, upload, landing, check, generate, downloads, api, stats, misc, robots, options, session
 
     app.register_blueprint(api.api_endpoints)

WebHostLib/api/__init__.py

@@ -1,51 +1,15 @@
 """API endpoints package."""
 from typing import List, Tuple
-from uuid import UUID
 
-from flask import Blueprint, abort, url_for
+from flask import Blueprint
 
-import worlds.Files
-from ..models import Room, Seed
+from ..models import Seed, Slot
 
 api_endpoints = Blueprint('api', __name__, url_prefix="/api")
 
-# unsorted/misc endpoints
-
 
 def get_players(seed: Seed) -> List[Tuple[str, str]]:
-    return [(slot.player_name, slot.game) for slot in seed.slots]
+    return [(slot.player_name, slot.game) for slot in seed.slots.order_by(Slot.player_id)]
 
 
-@api_endpoints.route('/room_status/<suuid:room>')
-def room_info(room: UUID):
-    room = Room.get(id=room)
-    if room is None:
-        return abort(404)
-    
-    def supports_apdeltapatch(game: str):
-        return game in worlds.Files.AutoPatchRegister.patch_types
-    downloads = []
-    for slot in sorted(room.seed.slots):
-        if slot.data and not supports_apdeltapatch(slot.game):
-            slot_download = {
-                "slot": slot.player_id,
-                "download": url_for("download_slot_file", room_id=room.id, player_id=slot.player_id)
-            }
-            downloads.append(slot_download)
-        elif slot.data:
-            slot_download = {
-                "slot": slot.player_id,
-                "download": url_for("download_patch", patch_id=slot.id, room_id=room.id)
-            }
-            downloads.append(slot_download)
-    return {
-        "tracker": room.tracker,
-        "players": get_players(room.seed),
-        "last_port": room.last_port,
-        "last_activity": room.last_activity,
-        "timeout": room.timeout,
-        "downloads": downloads,
-    }
-
-
-from . import generate, user, datapackage  # trigger registration
+from . import datapackage, generate, room, user  # trigger registration

WebHostLib/api/room.py

@@ -0,0 +1,42 @@
+from typing import Any, Dict
+from uuid import UUID
+
+from flask import abort, url_for
+
+import worlds.Files
+from . import api_endpoints, get_players
+from ..models import Room
+
+
+@api_endpoints.route('/room_status/<suuid:room_id>')
+def room_info(room_id: UUID) -> Dict[str, Any]:
+    room = Room.get(id=room_id)
+    if room is None:
+        return abort(404)
+
+    def supports_apdeltapatch(game: str) -> bool:
+        return game in worlds.Files.AutoPatchRegister.patch_types
+
+    downloads = []
+    for slot in sorted(room.seed.slots):
+        if slot.data and not supports_apdeltapatch(slot.game):
+            slot_download = {
+                "slot": slot.player_id,
+                "download": url_for("download_slot_file", room_id=room.id, player_id=slot.player_id)
+            }
+            downloads.append(slot_download)
+        elif slot.data:
+            slot_download = {
+                "slot": slot.player_id,
+                "download": url_for("download_patch", patch_id=slot.id, room_id=room.id)
+            }
+            downloads.append(slot_download)
+
+    return {
+        "tracker": room.tracker,
+        "players": get_players(room.seed),
+        "last_port": room.last_port,
+        "last_activity": room.last_activity,
+        "timeout": room.timeout,
+        "downloads": downloads,
+    }

WebHostLib/api/user.py

@@ -30,4 +30,4 @@ def get_seeds():
             "creation_time": seed.creation_time,
             "players": get_players(seed.slots),
         })
-    return jsonify(response)
+    return jsonify(response)

WebHostLib/autolauncher.py

@@ -6,6 +6,7 @@ import multiprocessing
 import typing
 from datetime import timedelta, datetime
 from threading import Event, Thread
+from typing import Any
 from uuid import UUID
 
 from pony.orm import db_session, select, commit
@@ -53,7 +54,21 @@ def launch_generator(pool: multiprocessing.pool.Pool, generation: Generation):
         generation.state = STATE_STARTED
 
 
-def init_db(pony_config: dict):
+def init_generator(config: dict[str, Any]) -> None:
+    try:
+        import resource
+    except ModuleNotFoundError:
+        pass  # unix only module
+    else:
+        # set soft limit for memory to from config (default 4GiB)
+        soft_limit = config["GENERATOR_MEMORY_LIMIT"]
+        old_limit, hard_limit = resource.getrlimit(resource.RLIMIT_AS)
+        if soft_limit != old_limit:
+            resource.setrlimit(resource.RLIMIT_AS, (soft_limit, hard_limit))
+            logging.debug(f"Changed AS mem limit {old_limit} -> {soft_limit}")
+        del resource, soft_limit, hard_limit
+
+    pony_config = config["PONY"]
     db.bind(**pony_config)
     db.generate_mapping()
 
@@ -105,8 +120,8 @@ def autogen(config: dict):
         try:
             with Locker("autogen"):
 
-                with multiprocessing.Pool(config["GENERATORS"], initializer=init_db,
-                                          initargs=(config["PONY"],), maxtasksperchild=10) as generator_pool:
+                with multiprocessing.Pool(config["GENERATORS"], initializer=init_generator,
+                                          initargs=(config,), maxtasksperchild=10) as generator_pool:
                     with db_session:
                         to_start = select(generation for generation in Generation if generation.state == STATE_STARTED)
 

WebHostLib/check.py

@@ -105,8 +105,9 @@ def roll_options(options: Dict[str, Union[dict, str]],
                                                              plando_options=plando_options)
                 else:
                     for i, yaml_data in enumerate(yaml_datas):
-                        rolled_results[f"{filename}/{i + 1}"] = roll_settings(yaml_data,
-                                                                              plando_options=plando_options)
+                        if yaml_data is not None:
+                            rolled_results[f"{filename}/{i + 1}"] = roll_settings(yaml_data,
+                                                                                  plando_options=plando_options)
             except Exception as e:
                 if e.__cause__:
                     results[filename] = f"Failed to generate options in {filename}: {e} - {e.__cause__}"

WebHostLib/customserver.py

@@ -72,6 +72,14 @@ class WebHostContext(Context):
         self.video = {}
         self.tags = ["AP", "WebHost"]
 
+    def __del__(self):
+        try:
+            import psutil
+            from Utils import format_SI_prefix
+            self.logger.debug(f"Context destroyed, Mem: {format_SI_prefix(psutil.Process().memory_info().rss, 1024)}iB")
+        except ImportError:
+            self.logger.debug("Context destroyed")
+
     def _load_game_data(self):
         for key, value in self.static_server_data.items():
             # NOTE: attributes are mutable and shared, so they will have to be copied before being modified
@@ -249,6 +257,7 @@ def run_server_process(name: str, ponyconfig: dict, static_server_data: dict,
                 ctx = WebHostContext(static_server_data, logger)
                 ctx.load(room_id)
                 ctx.init_save()
+                assert ctx.server is None
                 try:
                     ctx.server = websockets.serve(
                         functools.partial(server, ctx=ctx), ctx.host, ctx.port, ssl=ssl_context)
@@ -279,6 +288,7 @@ def run_server_process(name: str, ponyconfig: dict, static_server_data: dict,
                     ctx.auto_shutdown = Room.get(id=room_id).timeout
                 if ctx.saving:
                     setattr(asyncio.current_task(), "save", lambda: ctx._save(True))
+                assert ctx.shutdown_task is None
                 ctx.shutdown_task = asyncio.create_task(auto_shutdown(ctx, []))
                 await ctx.shutdown_task
 
@@ -325,10 +335,12 @@ def run_server_process(name: str, ponyconfig: dict, static_server_data: dict,
         def run(self):
             while 1:
                 next_room = rooms_to_run.get(block=True,  timeout=None)
+                gc.collect()
                 task = asyncio.run_coroutine_threadsafe(start_room(next_room), loop)
                 self._tasks.append(task)
                 task.add_done_callback(self._done)
                 logging.info(f"Starting room {next_room} on {name}.")
+                del task  # delete reference to task object
 
     starter = Starter()
     starter.daemon = True

WebHostLib/generate.py

@@ -31,11 +31,11 @@ def get_meta(options_source: dict, race: bool = False) -> Dict[str, Union[List[s
 
     server_options = {
         "hint_cost": int(options_source.get("hint_cost", ServerOptions.hint_cost)),
-        "release_mode": options_source.get("release_mode", ServerOptions.release_mode),
-        "remaining_mode": options_source.get("remaining_mode", ServerOptions.remaining_mode),
-        "collect_mode": options_source.get("collect_mode", ServerOptions.collect_mode),
+        "release_mode": str(options_source.get("release_mode", ServerOptions.release_mode)),
+        "remaining_mode": str(options_source.get("remaining_mode", ServerOptions.remaining_mode)),
+        "collect_mode": str(options_source.get("collect_mode", ServerOptions.collect_mode)),
         "item_cheat": bool(int(options_source.get("item_cheat", not ServerOptions.disable_item_cheat))),
-        "server_password": options_source.get("server_password", None),
+        "server_password": str(options_source.get("server_password", None)),
     }
     generator_options = {
         "spoiler": int(options_source.get("spoiler", GeneratorOptions.spoiler)),
@@ -81,6 +81,7 @@ def start_generation(options: Dict[str, Union[dict, str]], meta: Dict[str, Any])
     elif len(gen_options) > app.config["MAX_ROLL"]:
         flash(f"Sorry, generating of multiworlds is limited to {app.config['MAX_ROLL']} players. "
               f"If you have a larger group, please generate it yourself and upload it.")
+        return redirect(url_for(request.endpoint, **(request.view_args or {})))
     elif len(gen_options) >= app.config["JOB_THRESHOLD"]:
         gen = Generation(
             options=pickle.dumps({name: vars(options) for name, options in gen_options.items()}),
@@ -134,6 +135,7 @@ def gen_game(gen_options: dict, meta: Optional[Dict[str, Any]] = None, owner=Non
                                                                        {"bosses", "items", "connections", "texts"}))
         erargs.skip_prog_balancing = False
         erargs.skip_output = False
+        erargs.csv_output = False
 
         name_counter = Counter()
         for player, (playerfile, settings) in enumerate(gen_options.items(), 1):

WebHostLib/misc.py

@@ -1,10 +1,11 @@
 import datetime
 import os
-from typing import List, Dict, Union
+from typing import Any, IO, Dict, Iterator, List, Tuple, Union
 
 import jinja2.exceptions
 from flask import request, redirect, url_for, render_template, Response, session, abort, send_from_directory
 from pony.orm import count, commit, db_session
+from werkzeug.utils import secure_filename
 
 from worlds.AutoWorld import AutoWorldRegister
 from . import app, cache
@@ -17,13 +18,6 @@ def get_world_theme(game_name: str):
     return 'grass'
 
 
-@app.before_request
-def register_session():
-    session.permanent = True  # technically 31 days after the last visit
-    if not session.get("_id", None):
-        session["_id"] = uuid4()  # uniquely identify each session without needing a login
-
-
 @app.errorhandler(404)
 @app.errorhandler(jinja2.exceptions.TemplateNotFound)
 def page_not_found(err):
@@ -69,14 +63,40 @@ def tutorial_landing():
 
 @app.route('/faq/<string:lang>/')
 @cache.cached()
-def faq(lang):
-    return render_template("faq.html", lang=lang)
+def faq(lang: str):
+    import markdown
+    with open(os.path.join(app.static_folder, "assets", "faq", secure_filename(lang)+".md")) as f:
+        document = f.read()
+    return render_template(
+        "markdown_document.html",
+        title="Frequently Asked Questions",
+        html_from_markdown=markdown.markdown(
+            document,
+            extensions=["toc", "mdx_breakless_lists"],
+            extension_configs={
+                "toc": {"anchorlink": True}
+            }
+        ),
+    )
 
 
 @app.route('/glossary/<string:lang>/')
 @cache.cached()
-def terms(lang):
-    return render_template("glossary.html", lang=lang)
+def glossary(lang: str):
+    import markdown
+    with open(os.path.join(app.static_folder, "assets", "glossary", secure_filename(lang)+".md")) as f:
+        document = f.read()
+    return render_template(
+        "markdown_document.html",
+        title="Glossary",
+        html_from_markdown=markdown.markdown(
+            document,
+            extensions=["toc", "mdx_breakless_lists"],
+            extension_configs={
+                "toc": {"anchorlink": True}
+            }
+        ),
+    )
 
 
 @app.route('/seed/<suuid:seed>')
@@ -97,49 +117,91 @@ def new_room(seed: UUID):
     return redirect(url_for("host_room", room=room.id))
 
 
-def _read_log(path: str):
-    if os.path.exists(path):
-        with open(path, encoding="utf-8-sig") as log:
-            yield from log
-    else:
-        yield f"Logfile {path} does not exist. " \
-              f"Likely a crash during spinup of multiworld instance or it is still spinning up."
+def _read_log(log: IO[Any], offset: int = 0) -> Iterator[bytes]:
+    marker = log.read(3)  # skip optional BOM
+    if marker != b'\xEF\xBB\xBF':
+        log.seek(0, os.SEEK_SET)
+    log.seek(offset, os.SEEK_CUR)
+    yield from log
+    log.close()  # free file handle as soon as possible
 
 
 @app.route('/log/<suuid:room>')
-def display_log(room: UUID):
+def display_log(room: UUID) -> Union[str, Response, Tuple[str, int]]:
     room = Room.get(id=room)
     if room is None:
         return abort(404)
     if room.owner == session["_id"]:
         file_path = os.path.join("logs", str(room.id) + ".txt")
-        if os.path.exists(file_path):
-            return Response(_read_log(file_path), mimetype="text/plain;charset=UTF-8")
-        return "Log File does not exist."
+        try:
+            log = open(file_path, "rb")
+            range_header = request.headers.get("Range")
+            if range_header:
+                range_type, range_values = range_header.split('=')
+                start, end = map(str.strip, range_values.split('-', 1))
+                if range_type != "bytes" or end != "":
+                    return "Unsupported range", 500
+                # NOTE: we skip Content-Range in the response here, which isn't great but works for our JS
+                return Response(_read_log(log, int(start)), mimetype="text/plain", status=206)
+            return Response(_read_log(log), mimetype="text/plain")
+        except FileNotFoundError:
+            return Response(f"Logfile {file_path} does not exist. "
+                            f"Likely a crash during spinup of multiworld instance or it is still spinning up.",
+                            mimetype="text/plain")
 
     return "Access Denied", 403
 
 
-@app.route('/room/<suuid:room>', methods=['GET', 'POST'])
+@app.post("/room/<suuid:room>")
+def host_room_command(room: UUID):
+    room: Room = Room.get(id=room)
+    if room is None:
+        return abort(404)
+
+    if room.owner == session["_id"]:
+        cmd = request.form["cmd"]
+        if cmd:
+            Command(room=room, commandtext=cmd)
+            commit()
+    return redirect(url_for("host_room", room=room.id))
+
+
+@app.get("/room/<suuid:room>")
 def host_room(room: UUID):
     room: Room = Room.get(id=room)
     if room is None:
         return abort(404)
-    if request.method == "POST":
-        if room.owner == session["_id"]:
-            cmd = request.form["cmd"]
-            if cmd:
-                Command(room=room, commandtext=cmd)
-                commit()
-        return redirect(url_for("host_room", room=room.id))
 
     now = datetime.datetime.utcnow()
     # indicate that the page should reload to get the assigned port
-    should_refresh = not room.last_port and now - room.creation_time < datetime.timedelta(seconds=3)
+    should_refresh = ((not room.last_port and now - room.creation_time < datetime.timedelta(seconds=3))
+                      or room.last_activity < now - datetime.timedelta(seconds=room.timeout))
     with db_session:
         room.last_activity = now  # will trigger a spinup, if it's not already running
 
-    return render_template("hostRoom.html", room=room, should_refresh=should_refresh)
+    browser_tokens = "Mozilla", "Chrome", "Safari"
+    automated = ("update" in request.args
+                 or "Discordbot" in request.user_agent.string
+                 or not any(browser_token in request.user_agent.string for browser_token in browser_tokens))
+
+    def get_log(max_size: int = 0 if automated else 1024000) -> str:
+        if max_size == 0:
+            return "…"
+        try:
+            with open(os.path.join("logs", str(room.id) + ".txt"), "rb") as log:
+                raw_size = 0
+                fragments: List[str] = []
+                for block in _read_log(log):
+                    if raw_size + len(block) > max_size:
+                        fragments.append("…")
+                        break
+                    raw_size += len(block)
+                    fragments.append(block.decode("utf-8"))
+                return "".join(fragments)
+        except FileNotFoundError:
+            return ""
+
+    return render_template("hostRoom.html", room=room, should_refresh=should_refresh, get_log=get_log)
 
 
 @app.route('/favicon.ico')

WebHostLib/options.py

@@ -3,6 +3,7 @@ import json
 import os
 from textwrap import dedent
 from typing import Dict, Union
+from docutils.core import publish_parts
 
 import yaml
 from flask import redirect, render_template, request, Response
@@ -66,6 +67,22 @@ def filter_dedent(text: str) -> str:
     return dedent(text).strip("\n ")
 
 
+@app.template_filter("rst_to_html")
+def filter_rst_to_html(text: str) -> str:
+    """Converts reStructuredText (such as a Python docstring) to HTML."""
+    if text.startswith(" ") or text.startswith("\t"):
+        text = dedent(text)
+    elif "\n" in text:
+        lines = text.splitlines()
+        text = lines[0] + "\n" + dedent("\n".join(lines[1:]))
+
+    return publish_parts(text, writer_name='html', settings=None, settings_overrides={
+        'raw_enable': False,
+        'file_insertion_enabled': False,
+        'output_encoding': 'unicode'
+    })['body']
+
+
 @app.template_test("ordered")
 def test_ordered(obj):
     return isinstance(obj, collections.abc.Sequence)
@@ -214,6 +231,13 @@ def generate_yaml(game: str):
 
                 del options[key]
 
+            # Detect keys which end with -range, indicating a NamedRange with a possible custom value
+            elif key_parts[-1].endswith("-range"):
+                if options[key_parts[-1][:-6]] == "custom":
+                    options[key_parts[-1][:-6]] = val
+
+                del options[key]
+
         # Detect random-* keys and set their options accordingly
         for key, val in options.copy().items():
             if key.startswith("random-"):

WebHostLib/requirements.txt

@@ -1,10 +1,11 @@
 flask>=3.0.3
-werkzeug>=3.0.3
-pony>=0.7.17
+werkzeug>=3.0.6
+pony>=0.7.19
 waitress>=3.0.0
 Flask-Caching>=2.3.0
 Flask-Compress>=1.15
-Flask-Limiter>=3.7.0
-bokeh>=3.1.1; python_version <= '3.8'
-bokeh>=3.4.1; python_version >= '3.9'
+Flask-Limiter>=3.8.0
+bokeh>=3.5.2
 markupsafe>=2.1.5
+Markdown>=3.7
+mdx-breakless-lists>=1.0.1

WebHostLib/robots.py

@@ -8,7 +8,8 @@ from . import cache
 def robots():
     # If this host is not official, do not allow search engine crawling
     if not app.config["ASSET_RIGHTS"]:
-        return app.send_static_file('robots.txt')
+        # filename changed in case the path is intercepted and served by an outside service
+        return app.send_static_file('robots_file.txt')
 
     # Send 404 if the host has affirmed this to be the official WebHost
     abort(404)

WebHostLib/session.py

@@ -0,0 +1,31 @@
+from uuid import uuid4, UUID
+
+from flask import session, render_template
+
+from WebHostLib import app
+
+
+@app.before_request
+def register_session():
+    session.permanent = True  # technically 31 days after the last visit
+    if not session.get("_id", None):
+        session["_id"] = uuid4()  # uniquely identify each session without needing a login
+
+
+@app.route('/session')
+def show_session():
+    return render_template(
+        "session.html",
+    )
+
+
+@app.route('/session/<string:_id>')
+def set_session(_id: str):
+    new_id: UUID = UUID(_id, version=4)
+    old_id: UUID = session["_id"]
+    if old_id != new_id:
+        session["_id"] = new_id
+    return render_template(
+        "session.html",
+        old_id=old_id,
+    )

WebHostLib/static/assets/faq.js

@@ -1,51 +0,0 @@
-window.addEventListener('load', () => {
-    const tutorialWrapper = document.getElementById('faq-wrapper');
-    new Promise((resolve, reject) => {
-        const ajax = new XMLHttpRequest();
-        ajax.onreadystatechange = () => {
-            if (ajax.readyState !== 4) { return; }
-            if (ajax.status === 404) {
-                reject("Sorry, the tutorial is not available in that language yet.");
-                return;
-            }
-            if (ajax.status !== 200) {
-                reject("Something went wrong while loading the tutorial.");
-                return;
-            }
-            resolve(ajax.responseText);
-        };
-        ajax.open('GET', `${window.location.origin}/static/assets/faq/` +
-          `faq_${tutorialWrapper.getAttribute('data-lang')}.md`, true);
-        ajax.send();
-    }).then((results) => {
-        // Populate page with HTML generated from markdown
-        showdown.setOption('tables', true);
-        showdown.setOption('strikethrough', true);
-        showdown.setOption('literalMidWordUnderscores', true);
-        tutorialWrapper.innerHTML += (new showdown.Converter()).makeHtml(results);
-        adjustHeaderWidth();
-
-        // Reset the id of all header divs to something nicer
-        for (const header of document.querySelectorAll('h1, h2, h3, h4, h5, h6')) {
-            const headerId = header.innerText.replace(/\s+/g, '-').toLowerCase();
-            header.setAttribute('id', headerId);
-            header.addEventListener('click', () => {
-                window.location.hash = `#${headerId}`;
-                header.scrollIntoView();
-            });
-        }
-
-        // Manually scroll the user to the appropriate header if anchor navigation is used
-        document.fonts.ready.finally(() => {
-            if (window.location.hash) {
-                const scrollTarget = document.getElementById(window.location.hash.substring(1));
-                scrollTarget?.scrollIntoView();
-            }
-        });
-    }).catch((error) => {
-        console.error(error);
-        tutorialWrapper.innerHTML =
-            `<h2>This page is out of logic!</h2>
-            <h3>Click <a href="${window.location.origin}">here</a> to return to safety.</h3>`;
-    });
-});

WebHostLib/static/assets/faq/en.md

@@ -77,4 +77,4 @@ There, you will find examples of games in the `worlds` folder:
 You may also find developer documentation in the `docs` folder:  
 [/docs Folder in Archipelago Code](https://github.com/ArchipelagoMW/Archipelago/tree/main/docs).
 
-If you have more questions, feel free to ask in the **#archipelago-dev** channel on our Discord.
+If you have more questions, feel free to ask in the **#ap-world-dev** channel on our Discord.

WebHostLib/static/assets/glossary.js

@@ -1,51 +0,0 @@
-window.addEventListener('load', () => {
-    const tutorialWrapper = document.getElementById('glossary-wrapper');
-    new Promise((resolve, reject) => {
-        const ajax = new XMLHttpRequest();
-        ajax.onreadystatechange = () => {
-            if (ajax.readyState !== 4) { return; }
-            if (ajax.status === 404) {
-                reject("Sorry, the glossary page is not available in that language yet.");
-                return;
-            }
-            if (ajax.status !== 200) {
-                reject("Something went wrong while loading the glossary.");
-                return;
-            }
-            resolve(ajax.responseText);
-        };
-        ajax.open('GET', `${window.location.origin}/static/assets/faq/` +
-          `glossary_${tutorialWrapper.getAttribute('data-lang')}.md`, true);
-        ajax.send();
-    }).then((results) => {
-        // Populate page with HTML generated from markdown
-        showdown.setOption('tables', true);
-        showdown.setOption('strikethrough', true);
-        showdown.setOption('literalMidWordUnderscores', true);
-        tutorialWrapper.innerHTML += (new showdown.Converter()).makeHtml(results);
-        adjustHeaderWidth();
-
-        // Reset the id of all header divs to something nicer
-        for (const header of document.querySelectorAll('h1, h2, h3, h4, h5, h6')) {
-            const headerId = header.innerText.replace(/\s+/g, '-').toLowerCase();
-            header.setAttribute('id', headerId);
-            header.addEventListener('click', () => {
-                window.location.hash = `#${headerId}`;
-                header.scrollIntoView();
-            });
-        }
-
-        // Manually scroll the user to the appropriate header if anchor navigation is used
-        document.fonts.ready.finally(() => {
-            if (window.location.hash) {
-                const scrollTarget = document.getElementById(window.location.hash.substring(1));
-                scrollTarget?.scrollIntoView();
-            }
-        });
-    }).catch((error) => {
-        console.error(error);
-        tutorialWrapper.innerHTML =
-            `<h2>This page is out of logic!</h2>
-            <h3>Click <a href="${window.location.origin}">here</a> to return to safety.</h3>`;
-    });
-});

WebHostLib/static/assets/playerOptions.js

@@ -288,6 +288,11 @@ const applyPresets = (presetName) => {
         }
       });
       namedRangeSelect.value = trueValue;
+      // It is also possible for a preset to use an unnamed value. If this happens, set the dropdown to "Custom"
+      if (namedRangeSelect.selectedIndex == -1)
+      {
+        namedRangeSelect.value = "custom";
+      }
     }
 
     // Handle options whose presets are "random"