from typing import Dict, List, Set, Tuple, TYPE_CHECKING from BaseClasses import Region, ItemClassification, Item, Location from .locations import location_table from .er_data import Portal, portal_mapping, traversal_requirements, DeadEnd, RegionInfo from .er_rules import set_er_region_rules from Options import PlandoConnection from .options import EntranceRando from random import Random from copy import deepcopy if TYPE_CHECKING: from . import TunicWorld class TunicERItem(Item): game: str = "TUNIC" class TunicERLocation(Location): game: str = "TUNIC" def create_er_regions(world: "TunicWorld") -> Dict[Portal, Portal]: regions: Dict[str, Region] = {} for region_name, region_data in world.er_regions.items(): regions[region_name] = Region(region_name, world.player, world.multiworld) if world.options.entrance_rando: portal_pairs = pair_portals(world, regions) # output the entrances to the spoiler log here for convenience sorted_portal_pairs = sort_portals(portal_pairs) for portal1, portal2 in sorted_portal_pairs.items(): world.multiworld.spoiler.set_entrance(portal1, portal2, "both", world.player) else: portal_pairs = vanilla_portals(world, regions) set_er_region_rules(world, regions, portal_pairs) for location_name, location_id in world.location_name_to_id.items(): region = regions[location_table[location_name].er_region] location = TunicERLocation(world.player, location_name, location_id, region) region.locations.append(location) create_randomized_entrances(portal_pairs, regions) for region in regions.values(): world.multiworld.regions.append(region) place_event_items(world, regions) victory_region = regions["Spirit Arena Victory"] victory_location = TunicERLocation(world.player, "The Heir", None, victory_region) victory_location.place_locked_item(TunicERItem("Victory", ItemClassification.progression, None, world.player)) world.multiworld.completion_condition[world.player] = lambda state: state.has("Victory", world.player) victory_region.locations.append(victory_location) return portal_pairs tunic_events: Dict[str, str] = { "Eastern Bell": "Forest Belltower Upper", "Western Bell": "Overworld Belltower at Bell", "Furnace Fuse": "Furnace Fuse", "South and West Fortress Exterior Fuses": "Fortress Exterior from Overworld", "Upper and Central Fortress Exterior Fuses": "Fortress Courtyard Upper", "Beneath the Vault Fuse": "Beneath the Vault Back", "Eastern Vault West Fuses": "Eastern Vault Fortress", "Eastern Vault East Fuse": "Eastern Vault Fortress", "Quarry Connector Fuse": "Quarry Connector", "Quarry Fuse": "Quarry Entry", "Ziggurat Fuse": "Rooted Ziggurat Lower Back", "West Garden Fuse": "West Garden", "Library Fuse": "Library Lab", "Place Questagons": "Sealed Temple", } def place_event_items(world: "TunicWorld", regions: Dict[str, Region]) -> None: for event_name, region_name in tunic_events.items(): region = regions[region_name] location = TunicERLocation(world.player, event_name, None, region) if event_name == "Place Questagons": if world.options.hexagon_quest: continue location.place_locked_item( TunicERItem("Unseal the Heir", ItemClassification.progression, None, world.player)) elif event_name.endswith("Bell"): location.place_locked_item( TunicERItem("Ring " + event_name, ItemClassification.progression, None, world.player)) else: location.place_locked_item( TunicERItem("Activate " + event_name, ItemClassification.progression, None, world.player)) region.locations.append(location) # all shops are the same shop. however, you cannot get to all shops from the same shop entrance. # so, we need a bunch of shop regions that connect to the actual shop, but the actual shop cannot connect back def create_shop_region(world: "TunicWorld", regions: Dict[str, Region]) -> None: new_shop_name = f"Shop {world.shop_num}" world.er_regions[new_shop_name] = RegionInfo("Shop", dead_end=DeadEnd.all_cats) new_shop_region = Region(new_shop_name, world.player, world.multiworld) new_shop_region.connect(regions["Shop"]) regions[new_shop_name] = new_shop_region world.shop_num += 1 def vanilla_portals(world: "TunicWorld", regions: Dict[str, Region]) -> Dict[Portal, Portal]: portal_pairs: Dict[Portal, Portal] = {} # we don't want the zig skip exit for vanilla portals, since it shouldn't be considered for logic here portal_map = [portal for portal in portal_mapping if portal.name != "Ziggurat Lower Falling Entrance"] while portal_map: portal1 = portal_map[0] portal2 = None # portal2 scene destination tag is portal1's destination scene tag portal2_sdt = portal1.destination_scene() if portal2_sdt.startswith("Shop,"): portal2 = Portal(name=f"Shop Portal {world.shop_num}", region=f"Shop {world.shop_num}", destination="Previous Region", tag="_") create_shop_region(world, regions) elif portal2_sdt == "Purgatory, Purgatory_bottom": portal2_sdt = "Purgatory, Purgatory_top" for portal in portal_map: if portal.scene_destination() == portal2_sdt: portal2 = portal break portal_pairs[portal1] = portal2 portal_map.remove(portal1) if not portal2_sdt.startswith("Shop,"): portal_map.remove(portal2) return portal_pairs # pairing off portals, starting with dead ends def pair_portals(world: "TunicWorld", regions: Dict[str, Region]) -> Dict[Portal, Portal]: portal_pairs: Dict[Portal, Portal] = {} dead_ends: List[Portal] = [] two_plus: List[Portal] = [] player_name = world.player_name portal_map = portal_mapping.copy() laurels_zips = world.options.laurels_zips.value ice_grappling = world.options.ice_grappling.value ladder_storage = world.options.ladder_storage.value fixed_shop = world.options.fixed_shop laurels_location = world.options.laurels_location traversal_reqs = deepcopy(traversal_requirements) has_laurels = True waterfall_plando = False # if it's not one of the EntranceRando options, it's a custom seed if world.options.entrance_rando.value not in EntranceRando.options.values(): seed_group = world.seed_groups[world.options.entrance_rando.value] laurels_zips = seed_group["laurels_zips"] ice_grappling = seed_group["ice_grappling"] ladder_storage = seed_group["ladder_storage"] fixed_shop = seed_group["fixed_shop"] laurels_location = "10_fairies" if seed_group["laurels_at_10_fairies"] is True else False logic_tricks: Tuple[bool, int, int] = (laurels_zips, ice_grappling, ladder_storage) # marking that you don't immediately have laurels if laurels_location == "10_fairies" and not hasattr(world.multiworld, "re_gen_passthrough"): has_laurels = False shop_count = 6 if fixed_shop: shop_count = 0 else: # if fixed shop is off, remove this portal for portal in portal_map: if portal.region == "Zig Skip Exit": portal_map.remove(portal) break # If using Universal Tracker, restore portal_map. Could be cleaner, but it does not matter for UT even a little bit if hasattr(world.multiworld, "re_gen_passthrough"): if "TUNIC" in world.multiworld.re_gen_passthrough: portal_map = portal_mapping.copy() # create separate lists for dead ends and non-dead ends for portal in portal_map: dead_end_status = world.er_regions[portal.region].dead_end if dead_end_status == DeadEnd.free: two_plus.append(portal) elif dead_end_status == DeadEnd.all_cats: dead_ends.append(portal) elif dead_end_status == DeadEnd.restricted: if ice_grappling: two_plus.append(portal) else: dead_ends.append(portal) # these two get special handling elif dead_end_status == DeadEnd.special: if portal.region == "Secret Gathering Place": if laurels_location == "10_fairies": two_plus.append(portal) else: dead_ends.append(portal) if portal.region == "Zig Skip Exit": if fixed_shop: two_plus.append(portal) else: dead_ends.append(portal) connected_regions: Set[str] = set() # make better start region stuff when/if implementing random start start_region = "Overworld" connected_regions.add(start_region) connected_regions = update_reachable_regions(connected_regions, traversal_reqs, has_laurels, logic_tricks) if world.options.entrance_rando.value in EntranceRando.options.values(): plando_connections = world.options.plando_connections.value else: plando_connections = world.seed_groups[world.options.entrance_rando.value]["plando"] # universal tracker support stuff, don't need to care about region dependency if hasattr(world.multiworld, "re_gen_passthrough"): if "TUNIC" in world.multiworld.re_gen_passthrough: plando_connections.clear() # universal tracker stuff, won't do anything in normal gen for portal1, portal2 in world.multiworld.re_gen_passthrough["TUNIC"]["Entrance Rando"].items(): portal_name1 = "" portal_name2 = "" for portal in portal_mapping: if portal.scene_destination() == portal1: portal_name1 = portal.name # connected_regions.update(add_dependent_regions(portal.region, logic_rules)) if portal.scene_destination() == portal2: portal_name2 = portal.name # connected_regions.update(add_dependent_regions(portal.region, logic_rules)) # shops have special handling if not portal_name2 and portal2 == "Shop, Previous Region_": portal_name2 = "Shop Portal" plando_connections.append(PlandoConnection(portal_name1, portal_name2, "both")) non_dead_end_regions = set() for region_name, region_info in world.er_regions.items(): if not region_info.dead_end: non_dead_end_regions.add(region_name) # if ice grappling to places is in logic, both places stop being dead ends elif region_info.dead_end == DeadEnd.restricted and ice_grappling: non_dead_end_regions.add(region_name) # secret gathering place and zig skip get weird, special handling elif region_info.dead_end == DeadEnd.special: if (region_name == "Secret Gathering Place" and laurels_location == "10_fairies") \ or (region_name == "Zig Skip Exit" and fixed_shop): non_dead_end_regions.add(region_name) if plando_connections: for connection in plando_connections: p_entrance = connection.entrance p_exit = connection.exit # if you plando secret gathering place, need to know that during portal pairing if "Secret Gathering Place Exit" in [p_entrance, p_exit]: waterfall_plando = True portal1_dead_end = True portal2_dead_end = True portal1 = None portal2 = None # search two_plus for both at once for portal in two_plus: if p_entrance == portal.name: portal1 = portal portal1_dead_end = False if p_exit == portal.name: portal2 = portal portal2_dead_end = False # search dead_ends individually since we can't really remove items from two_plus during the loop if portal1: two_plus.remove(portal1) else: # if not both, they're both dead ends if not portal2: if world.options.entrance_rando.value not in EntranceRando.options.values(): raise Exception(f"Tunic ER seed group {world.options.entrance_rando.value} paired a dead " "end to a dead end in their plando connections.") else: raise Exception(f"{player_name} paired a dead end to a dead end in their " "plando connections.") for portal in dead_ends: if p_entrance == portal.name: portal1 = portal break if not portal1: raise Exception(f"Could not find entrance named {p_entrance} for " f"plando connections in {player_name}'s YAML.") dead_ends.remove(portal1) if portal2: two_plus.remove(portal2) else: for portal in dead_ends: if p_exit == portal.name: portal2 = portal break # if it's not a dead end, it might be a shop if p_exit == "Shop Portal": portal2 = Portal(name=f"Shop Portal {world.shop_num}", region=f"Shop {world.shop_num}", destination="Previous Region", tag="_") create_shop_region(world, regions) shop_count -= 1 # need to maintain an even number of portals total if shop_count < 0: shop_count += 2 # and if it's neither shop nor dead end, it just isn't correct else: if not portal2: raise Exception(f"Could not find entrance named {p_exit} for " f"plando connections in {player_name}'s YAML.") dead_ends.remove(portal2) # update the traversal chart to say you can get from portal1's region to portal2's and vice versa if not portal1_dead_end and not portal2_dead_end: traversal_reqs.setdefault(portal1.region, dict())[portal2.region] = [] traversal_reqs.setdefault(portal2.region, dict())[portal1.region] = [] if (portal1.region == "Zig Skip Exit" and (portal2_dead_end or portal2.region == "Secret Gathering Place") or portal2.region == "Zig Skip Exit" and (portal1_dead_end or portal1.region == "Secret Gathering Place")): if world.options.entrance_rando.value not in EntranceRando.options.values(): raise Exception(f"Tunic ER seed group {world.options.entrance_rando.value} paired a dead " "end to a dead end in their plando connections.") else: raise Exception(f"{player_name} paired a dead end to a dead end in their " "plando connections.") if (portal1.region == "Secret Gathering Place" and (portal2_dead_end or portal2.region == "Zig Skip Exit") or portal2.region == "Secret Gathering Place" and (portal1_dead_end or portal1.region == "Zig Skip Exit")): # need to make sure you didn't pair this to a dead end or zig skip if portal1_dead_end or portal2_dead_end or \ portal1.region == "Zig Skip Exit" or portal2.region == "Zig Skip Exit": if world.options.entrance_rando.value not in EntranceRando.options.values(): raise Exception(f"Tunic ER seed group {world.options.entrance_rando.value} paired a dead " "end to a dead end in their plando connections.") else: raise Exception(f"{player_name} paired a dead end to a dead end in their " "plando connections.") portal_pairs[portal1] = portal2 # if we have plando connections, our connected regions may change somewhat connected_regions = update_reachable_regions(connected_regions, traversal_reqs, has_laurels, logic_tricks) if fixed_shop and not hasattr(world.multiworld, "re_gen_passthrough"): portal1 = None for portal in two_plus: if portal.scene_destination() == "Overworld Redux, Windmill_": portal1 = portal break if not portal1: raise Exception(f"Failed to do Fixed Shop option. " f"Did {player_name} plando connection the Windmill Shop entrance?") portal2 = Portal(name=f"Shop Portal {world.shop_num}", region=f"Shop {world.shop_num}", destination="Previous Region", tag="_") create_shop_region(world, regions) portal_pairs[portal1] = portal2 two_plus.remove(portal1) random_object: Random = world.random # use the seed given in the options to shuffle the portals if isinstance(world.options.entrance_rando.value, str): random_object = Random(world.options.entrance_rando.value) # we want to start by making sure every region is accessible random_object.shuffle(two_plus) check_success = 0 portal1 = None portal2 = None previous_conn_num = 0 fail_count = 0 while len(connected_regions) < len(non_dead_end_regions): # if this is universal tracker, just break immediately and move on if hasattr(world.multiworld, "re_gen_passthrough"): break # if the connected regions length stays unchanged for too long, it's stuck in a loop # should, hopefully, only ever occur if someone plandos connections poorly if previous_conn_num == len(connected_regions): fail_count += 1 if fail_count >= 500: raise Exception(f"Failed to pair regions. Check plando connections for {player_name} for errors. " "Unconnected regions:", non_dead_end_regions - connected_regions) else: fail_count = 0 previous_conn_num = len(connected_regions) # find a portal in a connected region if check_success == 0: for portal in two_plus: if portal.region in connected_regions: portal1 = portal two_plus.remove(portal) check_success = 1 break # then we find a portal in an inaccessible region if check_success == 1: for portal in two_plus: if portal.region not in connected_regions: # if secret gathering place happens to get paired really late, you can end up running out if not has_laurels and len(two_plus) < 80: # if you plando'd secret gathering place with laurels at 10 fairies, you're the reason for this if waterfall_plando: cr = connected_regions.copy() cr.add(portal.region) if "Secret Gathering Place" not in update_reachable_regions(cr, traversal_reqs, has_laurels, logic_tricks): continue elif portal.region != "Secret Gathering Place": continue portal2 = portal connected_regions.add(portal.region) two_plus.remove(portal) check_success = 2 break # once we have both portals, connect them and add the new region(s) to connected_regions if check_success == 2: if "Secret Gathering Place" in connected_regions: has_laurels = True connected_regions = update_reachable_regions(connected_regions, traversal_reqs, has_laurels, logic_tricks) portal_pairs[portal1] = portal2 check_success = 0 random_object.shuffle(two_plus) # for universal tracker, we want to skip shop gen if hasattr(world.multiworld, "re_gen_passthrough"): if "TUNIC" in world.multiworld.re_gen_passthrough: shop_count = 0 for i in range(shop_count): portal1 = two_plus.pop() if portal1 is None: raise Exception("TUNIC: Too many shops in the pool, or something else went wrong.") portal2 = Portal(name=f"Shop Portal {world.shop_num}", region=f"Shop {world.shop_num}", destination="Previous Region", tag="_") create_shop_region(world, regions) portal_pairs[portal1] = portal2 # connect dead ends to random non-dead ends # none of the key events are in dead ends, so we don't need to do gate_before_switch while len(dead_ends) > 0: if hasattr(world.multiworld, "re_gen_passthrough"): break portal1 = two_plus.pop() portal2 = dead_ends.pop() portal_pairs[portal1] = portal2 # then randomly connect the remaining portals to each other # every region is accessible, so gate_before_switch is not necessary while len(two_plus) > 1: if hasattr(world.multiworld, "re_gen_passthrough"): break portal1 = two_plus.pop() portal2 = two_plus.pop() portal_pairs[portal1] = portal2 if len(two_plus) == 1: raise Exception("two plus had an odd number of portals, investigate this. last portal is " + two_plus[0].name) return portal_pairs # loop through our list of paired portals and make two-way connections def create_randomized_entrances(portal_pairs: Dict[Portal, Portal], regions: Dict[str, Region]) -> None: for portal1, portal2 in portal_pairs.items(): region1 = regions[portal1.region] region2 = regions[portal2.region] region1.connect(connecting_region=region2, name=portal1.name) region2.connect(connecting_region=region1, name=portal2.name) def update_reachable_regions(connected_regions: Set[str], traversal_reqs: Dict[str, Dict[str, List[List[str]]]], has_laurels: bool, logic: Tuple[bool, int, int]) -> Set[str]: zips, ice_grapples, ls = logic # starting count, so we can run it again if this changes region_count = len(connected_regions) for origin, destinations in traversal_reqs.items(): if origin not in connected_regions: continue # check if we can traverse to any of the destinations for destination, req_lists in destinations.items(): if destination in connected_regions: continue met_traversal_reqs = False if len(req_lists) == 0: met_traversal_reqs = True # loop through each set of possible requirements, with a fancy for else loop for reqs in req_lists: for req in reqs: if req == "Hyperdash": if not has_laurels: break elif req == "Zip": if not zips: break # if req is higher than logic option, then it breaks since it's not a valid connection elif req.startswith("IG"): if int(req[-1]) > ice_grapples: break elif req.startswith("LS"): if int(req[-1]) > ls: break elif req not in connected_regions: break else: met_traversal_reqs = True break if met_traversal_reqs: connected_regions.add(destination) # if the length of connected_regions changed, we got new regions, so we want to check those new origins if region_count != len(connected_regions): connected_regions = update_reachable_regions(connected_regions, traversal_reqs, has_laurels, logic) return connected_regions # sort the portal dict by the name of the first portal, referring to the portal order in the master portal list def sort_portals(portal_pairs: Dict[Portal, Portal]) -> Dict[str, str]: sorted_pairs: Dict[str, str] = {} reference_list: List[str] = [portal.name for portal in portal_mapping] reference_list.append("Shop Portal") # note: this is not necessary yet since the shop portals aren't numbered yet -- they will be when decoupled happens # due to plando, there can be a variable number of shops # I could either do it like this, or just go up to like 200, this seemed better # shop_count = 0 # for portal1, portal2 in portal_pairs.items(): # if portal1.name.startswith("Shop"): # shop_count += 1 # if portal2.name.startswith("Shop"): # shop_count += 1 # reference_list.extend([f"Shop Portal {i + 1}" for i in range(shop_count)]) for name in reference_list: for portal1, portal2 in portal_pairs.items(): if name == portal1.name: sorted_pairs[portal1.name] = portal2.name break return sorted_pairs