388 lines
17 KiB
Python
388 lines
17 KiB
Python
from __future__ import annotations
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import hashlib
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import logging
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import pathlib
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import sys
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from typing import Any, Callable, ClassVar, Dict, FrozenSet, List, Optional, Set, TYPE_CHECKING, TextIO, Tuple, Type, \
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Union
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from BaseClasses import CollectionState
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from Options import AssembleOptions
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if TYPE_CHECKING:
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from BaseClasses import MultiWorld, Item, Location, Tutorial
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from . import GamesPackage
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class AutoWorldRegister(type):
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world_types: Dict[str, Type[World]] = {}
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__file__: str
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zip_path: Optional[str]
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def __new__(mcs, name: str, bases: Tuple[type, ...], dct: Dict[str, Any]) -> AutoWorldRegister:
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if "web" in dct:
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assert isinstance(dct["web"], WebWorld), "WebWorld has to be instantiated."
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# filter out any events
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dct["item_name_to_id"] = {name: id for name, id in dct["item_name_to_id"].items() if id}
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dct["location_name_to_id"] = {name: id for name, id in dct["location_name_to_id"].items() if id}
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# build reverse lookups
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dct["item_id_to_name"] = {code: name for name, code in dct["item_name_to_id"].items()}
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dct["location_id_to_name"] = {code: name for name, code in dct["location_name_to_id"].items()}
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# build rest
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dct["item_names"] = frozenset(dct["item_name_to_id"])
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dct["item_name_groups"] = {group_name: frozenset(group_set) for group_name, group_set
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in dct.get("item_name_groups", {}).items()}
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dct["item_name_groups"]["Everything"] = dct["item_names"]
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dct["location_names"] = frozenset(dct["location_name_to_id"])
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dct["location_name_groups"] = {group_name: frozenset(group_set) for group_name, group_set
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in dct.get("location_name_groups", {}).items()}
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dct["location_name_groups"]["Everywhere"] = dct["location_names"]
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dct["all_item_and_group_names"] = frozenset(dct["item_names"] | set(dct.get("item_name_groups", {})))
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# move away from get_required_client_version function
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if "game" in dct:
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assert "get_required_client_version" not in dct, f"{name}: required_client_version is an attribute now"
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# set minimum required_client_version from bases
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if "required_client_version" in dct and bases:
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for base in bases:
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if "required_client_version" in base.__dict__:
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dct["required_client_version"] = max(dct["required_client_version"],
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base.__dict__["required_client_version"])
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# construct class
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new_class = super().__new__(mcs, name, bases, dct)
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if "game" in dct:
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if dct["game"] in AutoWorldRegister.world_types:
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raise RuntimeError(f"""Game {dct["game"]} already registered.""")
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AutoWorldRegister.world_types[dct["game"]] = new_class
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new_class.__file__ = sys.modules[new_class.__module__].__file__
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if ".apworld" in new_class.__file__:
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new_class.zip_path = pathlib.Path(new_class.__file__).parents[1]
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return new_class
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class AutoLogicRegister(type):
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def __new__(mcs, name: str, bases: Tuple[type, ...], dct: Dict[str, Any]) -> AutoLogicRegister:
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new_class = super().__new__(mcs, name, bases, dct)
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function: Callable[..., Any]
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for item_name, function in dct.items():
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if item_name == "copy_mixin":
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CollectionState.additional_copy_functions.append(function)
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elif item_name == "init_mixin":
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CollectionState.additional_init_functions.append(function)
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elif not item_name.startswith("__"):
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if hasattr(CollectionState, item_name):
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raise Exception(f"Name conflict on Logic Mixin {name} trying to overwrite {item_name}")
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setattr(CollectionState, item_name, function)
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return new_class
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def call_single(multiworld: "MultiWorld", method_name: str, player: int, *args: Any) -> Any:
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method = getattr(multiworld.worlds[player], method_name)
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return method(*args)
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def call_all(multiworld: "MultiWorld", method_name: str, *args: Any) -> None:
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world_types: Set[AutoWorldRegister] = set()
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for player in multiworld.player_ids:
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prev_item_count = len(multiworld.itempool)
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world_types.add(multiworld.worlds[player].__class__)
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call_single(multiworld, method_name, player, *args)
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if __debug__:
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new_items = multiworld.itempool[prev_item_count:]
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for i, item in enumerate(new_items):
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for other in new_items[i+1:]:
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assert item is not other, (
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f"Duplicate item reference of \"{item.name}\" in \"{multiworld.worlds[player].game}\" "
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f"of player \"{multiworld.player_name[player]}\". Please make a copy instead.")
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for world_type in sorted(world_types, key=lambda world: world.__name__):
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stage_callable = getattr(world_type, f"stage_{method_name}", None)
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if stage_callable:
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stage_callable(multiworld, *args)
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def call_stage(multiworld: "MultiWorld", method_name: str, *args: Any) -> None:
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world_types = {multiworld.worlds[player].__class__ for player in multiworld.player_ids}
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for world_type in world_types:
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stage_callable = getattr(world_type, f"stage_{method_name}", None)
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if stage_callable:
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stage_callable(multiworld, *args)
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class WebWorld:
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"""Webhost integration"""
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settings_page: Union[bool, str] = True
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"""display a settings page. Can be a link to a specific page or external tool."""
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game_info_languages: List[str] = ['en']
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"""docs folder will be scanned for game info pages using this list in the format '{language}_{game_name}.md'"""
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tutorials: List["Tutorial"]
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"""docs folder will also be scanned for tutorial guides. Each Tutorial class is to be used for one guide."""
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theme = "grass"
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"""Choose a theme for you /game/* pages.
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Available: dirt, grass, grassFlowers, ice, jungle, ocean, partyTime, stone"""
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bug_report_page: Optional[str]
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"""display a link to a bug report page, most likely a link to a GitHub issue page."""
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class World(metaclass=AutoWorldRegister):
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"""A World object encompasses a game's Items, Locations, Rules and additional data or functionality required.
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A Game should have its own subclass of World in which it defines the required data structures."""
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option_definitions: ClassVar[Dict[str, AssembleOptions]] = {}
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"""link your Options mapping"""
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game: ClassVar[str]
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"""name the game"""
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topology_present: ClassVar[bool] = False
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"""indicate if world type has any meaningful layout/pathing"""
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all_item_and_group_names: ClassVar[FrozenSet[str]] = frozenset()
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"""gets automatically populated with all item and item group names"""
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item_name_to_id: ClassVar[Dict[str, int]] = {}
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"""map item names to their IDs"""
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location_name_to_id: ClassVar[Dict[str, int]] = {}
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"""map location names to their IDs"""
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item_name_groups: ClassVar[Dict[str, Set[str]]] = {}
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"""maps item group names to sets of items. Example: {"Weapons": {"Sword", "Bow"}}"""
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location_name_groups: ClassVar[Dict[str, Set[str]]] = {}
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"""maps location group names to sets of locations. Example: {"Sewer": {"Sewer Key Drop 1", "Sewer Key Drop 2"}}"""
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data_version: ClassVar[int] = 0
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"""
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Increment this every time something in your world's names/id mappings changes.
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When this is set to 0, that world's DataPackage is considered in "testing mode", which signals to servers/clients
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that it should not be cached, and clients should request that world's DataPackage every connection. Not
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recommended for production-ready worlds.
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Deprecated. Clients should utilize `checksum` to determine if DataPackage has changed since last connection and
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request a new DataPackage, if necessary.
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"""
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required_client_version: Tuple[int, int, int] = (0, 1, 6)
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"""
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override this if changes to a world break forward-compatibility of the client
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The base version of (0, 1, 6) is provided for backwards compatibility and does *not* need to be updated in the
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future. Protocol level compatibility check moved to MultiServer.min_client_version.
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"""
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required_server_version: Tuple[int, int, int] = (0, 2, 4)
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"""update this if the resulting multidata breaks forward-compatibility of the server"""
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hint_blacklist: ClassVar[FrozenSet[str]] = frozenset()
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"""any names that should not be hintable"""
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hidden: ClassVar[bool] = False
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"""Hide World Type from various views. Does not remove functionality."""
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web: ClassVar[WebWorld] = WebWorld()
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"""see WebWorld for options"""
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multiworld: "MultiWorld"
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"""autoset on creation. The MultiWorld object for the currently generating multiworld."""
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player: int
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"""autoset on creation. The player number for this World"""
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item_id_to_name: ClassVar[Dict[int, str]]
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"""automatically generated reverse lookup of item id to name"""
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location_id_to_name: ClassVar[Dict[int, str]]
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"""automatically generated reverse lookup of location id to name"""
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item_names: ClassVar[Set[str]]
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"""set of all potential item names"""
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location_names: ClassVar[Set[str]]
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"""set of all potential location names"""
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zip_path: ClassVar[Optional[pathlib.Path]] = None
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"""If loaded from a .apworld, this is the Path to it."""
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__file__: ClassVar[str]
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"""path it was loaded from"""
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def __init__(self, multiworld: "MultiWorld", player: int):
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self.multiworld = multiworld
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self.player = player
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# overridable methods that get called by Main.py, sorted by execution order
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# can also be implemented as a classmethod and called "stage_<original_name>",
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# in that case the MultiWorld object is passed as an argument and it gets called once for the entire multiworld.
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# An example of this can be found in alttp as stage_pre_fill
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@classmethod
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def stage_assert_generate(cls, multiworld: "MultiWorld") -> None:
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"""Checks that a game is capable of generating, usually checks for some base file like a ROM.
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This gets called once per present world type. Not run for unittests since they don't produce output"""
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pass
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def generate_early(self) -> None:
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"""
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Run before any general steps of the MultiWorld other than options. Useful for getting and adjusting option
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results and determining layouts for entrance rando etc. start inventory gets pushed after this step.
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"""
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pass
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def create_regions(self) -> None:
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"""Method for creating and connecting regions for the World."""
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pass
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def create_items(self) -> None:
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"""
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Method for creating and submitting items to the itempool. Items and Regions should *not* be created and submitted
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to the MultiWorld after this step. If items need to be placed during pre_fill use `get_prefill_items`.
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"""
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pass
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def set_rules(self) -> None:
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"""Method for setting the rules on the World's regions and locations."""
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pass
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def generate_basic(self) -> None:
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"""
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Useful for randomizing things that don't affect logic but are better to be determined before the output stage.
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i.e. checking what the player has marked as priority or randomizing enemies
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"""
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pass
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def pre_fill(self) -> None:
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"""Optional method that is supposed to be used for special fill stages. This is run *after* plando."""
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pass
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def fill_hook(self,
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progitempool: List["Item"],
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usefulitempool: List["Item"],
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filleritempool: List["Item"],
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fill_locations: List["Location"]) -> None:
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"""Special method that gets called as part of distribute_items_restrictive (main fill)."""
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pass
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def post_fill(self) -> None:
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"""Optional Method that is called after regular fill. Can be used to do adjustments before output generation.
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This happens before progression balancing, so the items may not be in their final locations yet."""
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def generate_output(self, output_directory: str) -> None:
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"""This method gets called from a threadpool, do not use world.random here.
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If you need any last-second randomization, use MultiWorld.per_slot_randoms[slot] instead."""
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pass
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def fill_slot_data(self) -> Dict[str, Any]: # json of WebHostLib.models.Slot
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"""Fill in the `slot_data` field in the `Connected` network package.
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This is a way the generator can give custom data to the client.
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The client will receive this as JSON in the `Connected` response.
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The generation does not wait for `generate_output` to complete before calling this.
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`threading.Event` can be used if you need to wait for something from `generate_output`."""
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return {}
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def extend_hint_information(self, hint_data: Dict[int, Dict[int, str]]):
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"""Fill in additional entrance information text into locations, which is displayed when hinted.
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structure is {player_id: {location_id: text}} You will need to insert your own player_id."""
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pass
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def modify_multidata(self, multidata: Dict[str, Any]) -> None: # TODO: TypedDict for multidata?
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"""For deeper modification of server multidata."""
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pass
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# Spoiler writing is optional, these may not get called.
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def write_spoiler_header(self, spoiler_handle: TextIO) -> None:
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"""Write to the spoiler header. If individual it's right at the end of that player's options,
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if as stage it's right under the common header before per-player options."""
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pass
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def write_spoiler(self, spoiler_handle: TextIO) -> None:
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"""Write to the spoiler "middle", this is after the per-player options and before locations,
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meant for useful or interesting info."""
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pass
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def write_spoiler_end(self, spoiler_handle: TextIO) -> None:
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"""Write to the end of the spoiler"""
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pass
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# end of ordered Main.py calls
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def create_item(self, name: str) -> "Item":
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"""Create an item for this world type and player.
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Warning: this may be called with self.world = None, for example by MultiServer"""
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raise NotImplementedError
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def get_filler_item_name(self) -> str:
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"""Called when the item pool needs to be filled with additional items to match location count."""
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logging.warning(f"World {self} is generating a filler item without custom filler pool.")
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return self.multiworld.random.choice(tuple(self.item_name_to_id.keys()))
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# decent place to implement progressive items, in most cases can stay as-is
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def collect_item(self, state: "CollectionState", item: "Item", remove: bool = False) -> Optional[str]:
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"""Collect an item name into state. For speed reasons items that aren't logically useful get skipped.
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Collect None to skip item.
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:param state: CollectionState to collect into
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:param item: Item to decide on if it should be collected into state
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:param remove: indicate if this is meant to remove from state instead of adding."""
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if item.advancement:
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return item.name
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return None
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# called to create all_state, return Items that are created during pre_fill
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def get_pre_fill_items(self) -> List["Item"]:
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return []
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# following methods should not need to be overridden.
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def collect(self, state: "CollectionState", item: "Item") -> bool:
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name = self.collect_item(state, item)
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if name:
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state.prog_items[name, self.player] += 1
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return True
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return False
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def remove(self, state: "CollectionState", item: "Item") -> bool:
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name = self.collect_item(state, item, True)
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if name:
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state.prog_items[name, self.player] -= 1
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if state.prog_items[name, self.player] < 1:
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del (state.prog_items[name, self.player])
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return True
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return False
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def create_filler(self) -> "Item":
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return self.create_item(self.get_filler_item_name())
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@classmethod
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def get_data_package_data(cls) -> "GamesPackage":
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sorted_item_name_groups = {
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name: sorted(cls.item_name_groups[name]) for name in sorted(cls.item_name_groups)
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}
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sorted_location_name_groups = {
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name: sorted(cls.location_name_groups[name]) for name in sorted(cls.location_name_groups)
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}
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res: "GamesPackage" = {
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# sorted alphabetically
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"item_name_groups": sorted_item_name_groups,
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"item_name_to_id": cls.item_name_to_id,
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"location_name_groups": sorted_location_name_groups,
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"location_name_to_id": cls.location_name_to_id,
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"version": cls.data_version,
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}
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res["checksum"] = data_package_checksum(res)
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return res
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# any methods attached to this can be used as part of CollectionState,
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# please use a prefix as all of them get clobbered together
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class LogicMixin(metaclass=AutoLogicRegister):
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pass
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def data_package_checksum(data: "GamesPackage") -> str:
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"""Calculates the data package checksum for a game from a dict"""
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assert "checksum" not in data, "Checksum already in data"
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assert sorted(data) == list(data), "Data not ordered"
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from NetUtils import encode
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return hashlib.sha1(encode(data).encode()).hexdigest()
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