404 lines
23 KiB
Python
404 lines
23 KiB
Python
import base64
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import itertools
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import os
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from enum import IntFlag
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from typing import Any, ClassVar, Dict, get_type_hints, Iterator, List, Set, Tuple
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import settings
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from BaseClasses import Item, ItemClassification, Location, MultiWorld, Region, Tutorial
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from Options import AssembleOptions
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from Utils import __version__
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from worlds.AutoWorld import WebWorld, World
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from worlds.generic.Rules import add_rule, set_rule
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from .Client import L2ACSNIClient # noqa: F401
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from .Items import ItemData, ItemType, l2ac_item_name_to_id, l2ac_item_table, L2ACItem, start_id as items_start_id
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from .Locations import l2ac_location_name_to_id, L2ACLocation
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from .Options import CapsuleStartingLevel, DefaultParty, EnemyFloorNumbers, EnemyMovementPatterns, EnemySprites, \
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ExpModifier, Goal, L2ACOptions
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from .Rom import get_base_rom_bytes, get_base_rom_path, L2ACDeltaPatch
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from .Utils import constrained_choices, constrained_shuffle
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from .basepatch import apply_basepatch
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CHESTS_PER_SPHERE: int = 5
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class L2ACSettings(settings.Group):
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class RomFile(settings.SNESRomPath):
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"""File name of the US rom"""
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description = "Lufia II ROM File"
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copy_to = "Lufia II - Rise of the Sinistrals (USA).sfc"
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md5s = [L2ACDeltaPatch.hash]
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rom_file: RomFile = RomFile(RomFile.copy_to)
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class L2ACWeb(WebWorld):
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tutorials = [Tutorial(
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"Multiworld Setup Guide",
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"A guide to setting up Lufia II Ancient Cave for MultiWorld.",
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"English",
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"setup_en.md",
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"setup/en",
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["word_fcuk"]
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)]
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theme = "dirt"
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class L2ACWorld(World):
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"""
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The Ancient Cave is a roguelike dungeon crawling game built into
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the RGP Lufia II. Face 99 floors of ever harder to beat monsters,
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random items and find new companions on the way to face the Royal
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Jelly in the end. Can you beat it?
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"""
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game: ClassVar[str] = "Lufia II Ancient Cave"
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web: ClassVar[WebWorld] = L2ACWeb()
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option_definitions: ClassVar[Dict[str, AssembleOptions]] = get_type_hints(L2ACOptions)
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settings: ClassVar[L2ACSettings]
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item_name_to_id: ClassVar[Dict[str, int]] = l2ac_item_name_to_id
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location_name_to_id: ClassVar[Dict[str, int]] = l2ac_location_name_to_id
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item_name_groups: ClassVar[Dict[str, Set[str]]] = {
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"Blue chest items": {name for name, data in l2ac_item_table.items() if data.type is ItemType.BLUE_CHEST},
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"Capsule monsters": {name for name, data in l2ac_item_table.items() if data.type is ItemType.CAPSULE_MONSTER},
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"Iris treasures": {name for name, data in l2ac_item_table.items() if data.type is ItemType.IRIS_TREASURE},
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"Party members": {name for name, data in l2ac_item_table.items() if data.type is ItemType.PARTY_MEMBER},
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}
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data_version: ClassVar[int] = 2
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required_client_version: Tuple[int, int, int] = (0, 4, 2)
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# L2ACWorld specific properties
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rom_name: bytearray
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o: L2ACOptions
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@classmethod
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def stage_assert_generate(cls, multiworld: MultiWorld) -> None:
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rom_file: str = get_base_rom_path()
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if not os.path.exists(rom_file):
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raise FileNotFoundError(f"Could not find base ROM for {cls.game}: {rom_file}")
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# # uncomment this section to recreate the basepatch
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# # (you will need to provide "asar.py" as well as an Asar library in the basepatch directory)
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# from .basepatch import create_basepatch
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# create_basepatch()
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def generate_early(self) -> None:
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self.rom_name = \
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bytearray(f"L2AC{__version__.replace('.', '')[:3]}_{self.player}_{self.multiworld.seed}", "utf8")[:21]
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self.rom_name.extend([0] * (21 - len(self.rom_name)))
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self.o = L2ACOptions(**{opt: getattr(self.multiworld, opt)[self.player] for opt in self.option_definitions})
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if self.o.blue_chest_count < self.o.custom_item_pool.count:
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raise ValueError(f"Number of items in custom_item_pool ({self.o.custom_item_pool.count}) is "
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f"greater than blue_chest_count ({self.o.blue_chest_count}).")
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if self.o.capsule_starting_level == CapsuleStartingLevel.special_range_names["party_starting_level"]:
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self.o.capsule_starting_level.value = int(self.o.party_starting_level)
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if self.o.initial_floor >= self.o.final_floor:
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self.o.initial_floor.value = self.o.final_floor - 1
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if self.o.shuffle_party_members:
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self.o.default_party.value = DefaultParty.default
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def create_regions(self) -> None:
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menu = Region("Menu", self.player, self.multiworld)
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self.multiworld.regions.append(menu)
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ancient_dungeon = Region("AncientDungeon", self.player, self.multiworld, "Ancient Dungeon")
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item_count: int = int(self.o.blue_chest_count)
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if self.o.shuffle_capsule_monsters:
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item_count += len(self.item_name_groups["Capsule monsters"])
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if self.o.shuffle_party_members:
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item_count += len(self.item_name_groups["Party members"])
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for location_name, location_id in itertools.islice(l2ac_location_name_to_id.items(), item_count):
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ancient_dungeon.locations.append(L2ACLocation(self.player, location_name, location_id, ancient_dungeon))
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for i in range(CHESTS_PER_SPHERE, item_count, CHESTS_PER_SPHERE):
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chest_access = \
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L2ACLocation(self.player, f"Chest access {i + 1}-{i + CHESTS_PER_SPHERE}", None, ancient_dungeon)
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chest_access.place_locked_item(
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L2ACItem("Progressive chest access", ItemClassification.progression, None, self.player))
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ancient_dungeon.locations.append(chest_access)
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for iris in self.item_name_groups["Iris treasures"]:
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treasure_name: str = f"Iris treasure {self.item_name_to_id[iris] - self.item_name_to_id['Iris sword'] + 1}"
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iris_treasure: Location = \
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L2ACLocation(self.player, treasure_name, self.location_name_to_id[treasure_name], ancient_dungeon)
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iris_treasure.place_locked_item(self.create_item(iris))
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ancient_dungeon.locations.append(iris_treasure)
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self.multiworld.regions.append(ancient_dungeon)
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final_floor = Region("FinalFloor", self.player, self.multiworld, "Ancient Cave Final Floor")
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ff_reached = L2ACLocation(self.player, "Final Floor reached", None, final_floor)
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ff_reached.place_locked_item(L2ACItem("Final Floor access", ItemClassification.progression, None, self.player))
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final_floor.locations.append(ff_reached)
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boss: Location = L2ACLocation(self.player, "Boss", self.location_name_to_id["Boss"], final_floor)
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boss.place_locked_item(self.create_item("Ancient key"))
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final_floor.locations.append(boss)
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self.multiworld.regions.append(final_floor)
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menu.connect(ancient_dungeon, "AncientDungeonEntrance")
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ancient_dungeon.connect(final_floor, "FinalFloorEntrance")
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def create_items(self) -> None:
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item_pool: List[str] = self.random.choices(sorted(self.item_name_groups["Blue chest items"]),
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k=self.o.blue_chest_count - self.o.custom_item_pool.count)
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item_pool += [item_name for item_name, count in self.o.custom_item_pool.items() for _ in range(count)]
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if self.o.shuffle_capsule_monsters:
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item_pool += self.item_name_groups["Capsule monsters"]
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self.o.blue_chest_count.value += len(self.item_name_groups["Capsule monsters"])
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if self.o.shuffle_party_members:
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item_pool += self.item_name_groups["Party members"]
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self.o.blue_chest_count.value += len(self.item_name_groups["Party members"])
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for item_name in item_pool:
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self.multiworld.itempool.append(self.create_item(item_name))
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def set_rules(self) -> None:
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for i in range(1, self.o.blue_chest_count):
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if i % CHESTS_PER_SPHERE == 0:
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set_rule(self.multiworld.get_location(f"Blue chest {i + 1}", self.player),
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lambda state, j=i: state.has("Progressive chest access", self.player, j // CHESTS_PER_SPHERE))
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set_rule(self.multiworld.get_location(f"Chest access {i + 1}-{i + CHESTS_PER_SPHERE}", self.player),
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lambda state, j=i: state.can_reach(f"Blue chest {j}", "Location", self.player))
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else:
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set_rule(self.multiworld.get_location(f"Blue chest {i + 1}", self.player),
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lambda state, j=i: state.can_reach(f"Blue chest {j}", "Location", self.player))
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set_rule(self.multiworld.get_entrance("FinalFloorEntrance", self.player),
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lambda state: state.can_reach(f"Blue chest {self.o.blue_chest_count}", "Location", self.player))
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for i in range(9):
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set_rule(self.multiworld.get_location(f"Iris treasure {i + 1}", self.player),
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lambda state: state.can_reach(f"Blue chest {self.o.blue_chest_count}", "Location", self.player))
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set_rule(self.multiworld.get_location("Boss", self.player),
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lambda state: state.can_reach(f"Blue chest {self.o.blue_chest_count}", "Location", self.player))
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if self.o.shuffle_capsule_monsters:
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add_rule(self.multiworld.get_location("Boss", self.player), lambda state: state.has("DARBI", self.player))
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if self.o.shuffle_party_members:
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add_rule(self.multiworld.get_location("Boss", self.player), lambda state: state.has("Dekar", self.player)
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and state.has("Guy", self.player) and state.has("Arty", self.player))
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if self.o.goal == Goal.option_final_floor:
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self.multiworld.completion_condition[self.player] = \
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lambda state: state.has("Final Floor access", self.player)
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elif self.o.goal == Goal.option_iris_treasure_hunt:
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self.multiworld.completion_condition[self.player] = \
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lambda state: state.has_group("Iris treasures", self.player, int(self.o.iris_treasures_required))
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elif self.o.goal == Goal.option_boss:
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self.multiworld.completion_condition[self.player] = \
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lambda state: state.has("Ancient key", self.player)
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elif self.o.goal == Goal.option_boss_iris_treasure_hunt:
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self.multiworld.completion_condition[self.player] = \
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lambda state: (state.has("Ancient key", self.player) and
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state.has_group("Iris treasures", self.player, int(self.o.iris_treasures_required)))
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def generate_output(self, output_directory: str) -> None:
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rom_path: str = os.path.join(output_directory, f"{self.multiworld.get_out_file_name_base(self.player)}.sfc")
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try:
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rom_bytearray = bytearray(apply_basepatch(get_base_rom_bytes()))
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# start and stop indices are offsets in the ROM file, not LoROM mapped SNES addresses
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rom_bytearray[0x007FC0:0x007FC0 + 21] = self.rom_name
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rom_bytearray[0x014308:0x014308 + 1] = self.o.capsule_starting_level.value.to_bytes(1, "little")
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rom_bytearray[0x01432F:0x01432F + 1] = self.o.capsule_starting_form.unlock.to_bytes(1, "little")
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rom_bytearray[0x01433C:0x01433C + 1] = self.o.capsule_starting_form.value.to_bytes(1, "little")
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rom_bytearray[0x0190D5:0x0190D5 + 1] = self.o.iris_floor_chance.value.to_bytes(1, "little")
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rom_bytearray[0x019147:0x019157 + 1:4] = self.o.blue_chest_chance.chest_type_thresholds
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rom_bytearray[0x019176] = 0x38 if self.o.gear_variety_after_b9 else 0x18
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rom_bytearray[0x019477:0x019477 + 1] = self.o.healing_floor_chance.value.to_bytes(1, "little")
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rom_bytearray[0x0194A2:0x0194A2 + 1] = self.o.crowded_floor_chance.value.to_bytes(1, "little")
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rom_bytearray[0x019E82:0x019E82 + 1] = self.o.final_floor.value.to_bytes(1, "little")
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rom_bytearray[0x01FC75:0x01FC75 + 1] = self.o.run_speed.value.to_bytes(1, "little")
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rom_bytearray[0x01FC81:0x01FC81 + 1] = self.o.run_speed.value.to_bytes(1, "little")
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rom_bytearray[0x02B2A1:0x02B2A1 + 5] = self.o.default_party.roster
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for offset in range(0x02B395, 0x02B452, 0x1B):
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rom_bytearray[offset:offset + 1] = self.o.party_starting_level.value.to_bytes(1, "little")
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for offset in range(0x02B39A, 0x02B457, 0x1B):
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rom_bytearray[offset:offset + 3] = self.o.party_starting_level.xp.to_bytes(3, "little")
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rom_bytearray[0x03AE49:0x03AE49 + 1] = self.o.boss.sprite.to_bytes(1, "little")
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rom_bytearray[0x05699E:0x05699E + 147] = self.get_goal_text_bytes()
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rom_bytearray[0x056AA3:0x056AA3 + 24] = self.o.default_party.event_script
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rom_bytearray[0x072740:0x072740 + 1] = self.o.boss.music.to_bytes(1, "little")
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rom_bytearray[0x072742:0x072742 + 1] = self.o.boss.value.to_bytes(1, "little")
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rom_bytearray[0x072748:0x072748 + 1] = self.o.boss.flag.to_bytes(1, "little")
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rom_bytearray[0x09D59B:0x09D59B + 256] = self.get_node_connection_table()
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rom_bytearray[0x0B05C0:0x0B05C0 + 18843] = self.get_enemy_stats()
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rom_bytearray[0x0B4F02:0x0B4F02 + 2] = self.o.master_hp.value.to_bytes(2, "little")
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rom_bytearray[0x280010:0x280010 + 2] = self.o.blue_chest_count.value.to_bytes(2, "little")
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rom_bytearray[0x280012:0x280012 + 3] = self.o.capsule_starting_level.xp.to_bytes(3, "little")
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rom_bytearray[0x280015:0x280015 + 1] = self.o.initial_floor.value.to_bytes(1, "little")
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rom_bytearray[0x280016:0x280016 + 1] = self.o.default_capsule.value.to_bytes(1, "little")
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rom_bytearray[0x280017:0x280017 + 1] = self.o.iris_treasures_required.value.to_bytes(1, "little")
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rom_bytearray[0x280018:0x280018 + 1] = self.o.shuffle_party_members.unlock.to_bytes(1, "little")
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rom_bytearray[0x280019:0x280019 + 1] = self.o.shuffle_capsule_monsters.unlock.to_bytes(1, "little")
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rom_bytearray[0x280030:0x280030 + 1] = self.o.goal.value.to_bytes(1, "little")
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rom_bytearray[0x28003D:0x28003D + 1] = self.o.death_link.value.to_bytes(1, "little")
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rom_bytearray[0x281200:0x281200 + 470] = self.get_capsule_cravings_table()
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(rom_bytearray[0x08A1D4:0x08A1D4 + 128],
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rom_bytearray[0x0A595C:0x0A595C + 200],
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rom_bytearray[0x0A5DF6:0x0A5DF6 + 192],
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rom_bytearray[0x27F6B5:0x27F6B5 + 113]) = self.get_enemy_floors_sprites_and_movement_patterns()
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with open(rom_path, "wb") as f:
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f.write(rom_bytearray)
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except Exception as e:
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raise e
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else:
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patch = L2ACDeltaPatch(os.path.splitext(rom_path)[0] + L2ACDeltaPatch.patch_file_ending,
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player=self.player, player_name=self.multiworld.player_name[self.player],
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patched_path=rom_path)
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patch.write()
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finally:
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if os.path.exists(rom_path):
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os.unlink(rom_path)
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def modify_multidata(self, multidata: Dict[str, Any]) -> None:
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b64_name: str = base64.b64encode(bytes(self.rom_name)).decode()
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multidata["connect_names"][b64_name] = multidata["connect_names"][self.multiworld.player_name[self.player]]
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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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item_data: ItemData = l2ac_item_table[name]
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return L2ACItem(name, item_data.classification, items_start_id + item_data.code, self.player)
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def get_filler_item_name(self) -> str:
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return ["Potion", "Hi-Magic", "Miracle", "Hi-Potion", "Potion", "Ex-Potion", "Regain", "Ex-Magic", "Hi-Magic"][
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(self.random.randrange(9) + self.random.randrange(9)) // 2]
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# end of overridden AutoWorld.py methods
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def get_capsule_cravings_table(self) -> bytes:
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rom: bytes = get_base_rom_bytes()
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if self.o.capsule_cravings_jp_style:
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number_of_items: int = 467
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items_offset: int = 0x0B4F69
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value_thresholds: List[int] = \
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[200, 500, 600, 800, 1000, 2000, 3000, 4000, 5000, 6000, 8000, 12000, 20000, 25000, 29000, 32000, 33000]
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tier_list: List[List[int]] = [list() for _ in value_thresholds[:-1]]
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for item_id in range(number_of_items):
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pointer: int = int.from_bytes(rom[items_offset + 2 * item_id:items_offset + 2 * item_id + 2], "little")
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if rom[items_offset + pointer] & 0x20 == 0 and rom[items_offset + pointer + 1] & 0x40 == 0:
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value: int = int.from_bytes(rom[items_offset + pointer + 5:items_offset + pointer + 7], "little")
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for t in range(len(tier_list)):
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if value_thresholds[t] <= value < value_thresholds[t + 1]:
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tier_list[t].append(item_id)
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break
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tier_sizes: List[int] = [len(tier) for tier in tier_list]
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cravings_table: bytes = b"".join(i.to_bytes(2, "little") for i in itertools.chain(
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*zip(itertools.accumulate((2 * tier_size for tier_size in tier_sizes), initial=0x40), tier_sizes),
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(item_id for tier in tier_list for item_id in tier)))
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assert len(cravings_table) == 470, cravings_table
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return cravings_table
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else:
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return rom[0x0AFF16:0x0AFF16 + 470]
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def get_enemy_floors_sprites_and_movement_patterns(self) -> Tuple[bytes, bytes, bytes, bytes]:
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rom: bytes = get_base_rom_bytes()
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if self.o.enemy_floor_numbers == EnemyFloorNumbers.default \
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and self.o.enemy_sprites == EnemySprites.default \
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and self.o.enemy_movement_patterns == EnemyMovementPatterns.default:
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return rom[0x08A1D4:0x08A1D4 + 128], rom[0x0A595C:0x0A595C + 200], \
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rom[0x0A5DF6:0x0A5DF6 + 192], rom[0x27F6B5:0x27F6B5 + 113]
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formations: bytes = rom[0x0A595C:0x0A595C + 200]
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sprites: bytes = rom[0x0A5DF6:0x0A5DF6 + 192]
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indices: bytes = rom[0x27F6B5:0x27F6B5 + 113]
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pointers: List[bytes] = [rom[0x08A1D4 + 2 * index:0x08A1D4 + 2 * index + 2] for index in range(64)]
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used_formations: List[int] = list(formations)
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formation_set: Set[int] = set(used_formations)
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used_sprites: List[int] = [sprite for formation, sprite in enumerate(sprites) if formation in formation_set]
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sprite_set: Set[int] = set(used_sprites)
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used_indices: List[int] = [index for sprite, index in enumerate(indices, 128) if sprite in sprite_set]
|
|
index_set: Set[int] = set(used_indices)
|
|
used_pointers: List[bytes] = [pointer for index, pointer in enumerate(pointers) if index in index_set]
|
|
|
|
d: int = 2 * 6
|
|
if self.o.enemy_floor_numbers == EnemyFloorNumbers.option_shuffle:
|
|
constrained_shuffle(used_formations, d, random=self.random)
|
|
elif self.o.enemy_floor_numbers == EnemyFloorNumbers.option_randomize:
|
|
used_formations = constrained_choices(used_formations, d, k=len(used_formations), random=self.random)
|
|
|
|
if self.o.enemy_sprites == EnemySprites.option_shuffle:
|
|
self.random.shuffle(used_sprites)
|
|
elif self.o.enemy_sprites == EnemySprites.option_randomize:
|
|
used_sprites = self.random.choices(tuple(dict.fromkeys(used_sprites)), k=len(used_sprites))
|
|
elif self.o.enemy_sprites == EnemySprites.option_singularity:
|
|
used_sprites = [self.random.choice(tuple(dict.fromkeys(used_sprites)))] * len(used_sprites)
|
|
elif self.o.enemy_sprites.sprite:
|
|
used_sprites = [self.o.enemy_sprites.sprite] * len(used_sprites)
|
|
|
|
if self.o.enemy_movement_patterns == EnemyMovementPatterns.option_shuffle_by_pattern:
|
|
self.random.shuffle(used_pointers)
|
|
elif self.o.enemy_movement_patterns == EnemyMovementPatterns.option_randomize_by_pattern:
|
|
used_pointers = self.random.choices(tuple(dict.fromkeys(used_pointers)), k=len(used_pointers))
|
|
elif self.o.enemy_movement_patterns == EnemyMovementPatterns.option_shuffle_by_sprite:
|
|
self.random.shuffle(used_indices)
|
|
elif self.o.enemy_movement_patterns == EnemyMovementPatterns.option_randomize_by_sprite:
|
|
used_indices = self.random.choices(tuple(dict.fromkeys(used_indices)), k=len(used_indices))
|
|
elif self.o.enemy_movement_patterns == EnemyMovementPatterns.option_singularity:
|
|
used_indices = [self.random.choice(tuple(dict.fromkeys(used_indices)))] * len(used_indices)
|
|
elif self.o.enemy_movement_patterns.sprite:
|
|
used_indices = [indices[self.o.enemy_movement_patterns.sprite - 128]] * len(used_indices)
|
|
|
|
sprite_iter: Iterator[int] = iter(used_sprites)
|
|
index_iter: Iterator[int] = iter(used_indices)
|
|
pointer_iter: Iterator[bytes] = iter(used_pointers)
|
|
formations = bytes(used_formations)
|
|
sprites = bytes(next(sprite_iter) if form in formation_set else sprite for form, sprite in enumerate(sprites))
|
|
indices = bytes(next(index_iter) if sprite in sprite_set else idx for sprite, idx in enumerate(indices, 128))
|
|
pointers = [next(pointer_iter) if idx in index_set else pointer for idx, pointer in enumerate(pointers)]
|
|
return b"".join(pointers), formations, sprites, indices
|
|
|
|
def get_enemy_stats(self) -> bytes:
|
|
rom: bytes = get_base_rom_bytes()
|
|
|
|
if self.o.exp_modifier == ExpModifier.default:
|
|
return rom[0x0B05C0:0x0B05C0 + 18843]
|
|
|
|
number_of_enemies: int = 224
|
|
enemy_stats = bytearray(rom[0x0B05C0:0x0B05C0 + 18843])
|
|
|
|
for enemy_id in range(number_of_enemies):
|
|
pointer: int = int.from_bytes(enemy_stats[2 * enemy_id:2 * enemy_id + 2], "little")
|
|
enemy_stats[pointer + 29:pointer + 31] = self.o.exp_modifier(enemy_stats[pointer + 29:pointer + 31])
|
|
return enemy_stats
|
|
|
|
def get_goal_text_bytes(self) -> bytes:
|
|
goal_text: List[str] = []
|
|
iris: str = f"{self.o.iris_treasures_required} Iris treasure{'s' if self.o.iris_treasures_required > 1 else ''}"
|
|
if self.o.goal == Goal.option_boss:
|
|
goal_text = ["You have to defeat", f"the boss on B{self.o.final_floor}."]
|
|
elif self.o.goal == Goal.option_iris_treasure_hunt:
|
|
goal_text = ["You have to find", f"{iris}."]
|
|
elif self.o.goal == Goal.option_boss_iris_treasure_hunt:
|
|
goal_text = ["You have to retrieve", f"{iris} and", f"defeat the boss on B{self.o.final_floor}."]
|
|
elif self.o.goal == Goal.option_final_floor:
|
|
goal_text = [f"You need to get to B{self.o.final_floor}."]
|
|
assert len(goal_text) <= 4 and all(len(line) <= 28 for line in goal_text), goal_text
|
|
goal_text_bytes = bytes((0x08, *b"\x03".join(line.encode("ascii") for line in goal_text), 0x00))
|
|
return goal_text_bytes + b"\x00" * (147 - len(goal_text_bytes))
|
|
|
|
@staticmethod
|
|
def get_node_connection_table() -> bytes:
|
|
class Connect(IntFlag):
|
|
TOP_LEFT = 0b00000001
|
|
LEFT = 0b00000010
|
|
BOTTOM_LEFT = 0b00000100
|
|
TOP = 0b00001000
|
|
BOTTOM = 0b00010000
|
|
TOP_RIGHT = 0b00100000
|
|
RIGHT = 0b01000000
|
|
BOTTOM_RIGHT = 0b10000000
|
|
|
|
rom: bytes = get_base_rom_bytes()
|
|
|
|
return bytes(rom[0x09D59B + ((n & ~Connect.TOP_LEFT if not n & (Connect.TOP | Connect.LEFT) else n) &
|
|
(n & ~Connect.TOP_RIGHT if not n & (Connect.TOP | Connect.RIGHT) else n) &
|
|
(n & ~Connect.BOTTOM_LEFT if not n & (Connect.BOTTOM | Connect.LEFT) else n) &
|
|
(n & ~Connect.BOTTOM_RIGHT if not n & (Connect.BOTTOM | Connect.RIGHT) else n))]
|
|
for n in range(256))
|