Grinch-AP/worlds/kdl3/room.py

import struct
from typing import Optional, Dict, TYPE_CHECKING, List, Union
from BaseClasses import Region, ItemClassification, MultiWorld
from worlds.Files import APTokenTypes
from .client_addrs import consumable_addrs, star_addrs

if TYPE_CHECKING:
    from .rom import KDL3ProcedurePatch

animal_map = {
    "Rick Spawn": 0,
    "Kine Spawn": 1,
    "Coo Spawn": 2,
    "Nago Spawn": 3,
    "ChuChu Spawn": 4,
    "Pitch Spawn": 5
}


class KDL3Room(Region):
    pointer: int = 0
    level: int = 0
    stage: int = 0
    room: int = 0
    music: int = 0
    default_exits: List[Dict[str, Union[int, List[str]]]]
    animal_pointers: List[int]
    enemies: List[str]
    entity_load: List[List[int]]
    consumables: List[Dict[str, Union[int, str]]]

    def __init__(self, name: str, player: int, multiworld: MultiWorld, hint: Optional[str], level: int,
                 stage: int, room: int, pointer: int, music: int,
                 default_exits: List[Dict[str, List[str]]],
                 animal_pointers: List[int], enemies: List[str],
                 entity_load: List[List[int]],
                 consumables: List[Dict[str, Union[int, str]]], consumable_pointer: int) -> None:
        super().__init__(name, player, multiworld, hint)
        self.level = level
        self.stage = stage
        self.room = room
        self.pointer = pointer
        self.music = music
        self.default_exits = default_exits
        self.animal_pointers = animal_pointers
        self.enemies = enemies
        self.entity_load = entity_load
        self.consumables = consumables
        self.consumable_pointer = consumable_pointer

    def patch(self, patch: "KDL3ProcedurePatch", consumables: bool, local_items: bool) -> None:
        patch.write_token(APTokenTypes.WRITE, self.pointer + 2, self.music.to_bytes(1, "little"))
        animals = [x.item.name for x in self.locations if "Animal" in x.name and x.item]
        if len(animals) > 0:
            for current_animal, address in zip(animals, self.animal_pointers):
                patch.write_token(APTokenTypes.WRITE, self.pointer + address + 7,
                                  animal_map[current_animal].to_bytes(1, "little"))
        if local_items:
            for location in self.get_locations():
                if location.item is None or location.item.player != self.player:
                    continue
                item = location.item.code
                if item is None:
                    continue
                item_idx = item & 0x00000F
                location_idx = location.address & 0xFFFF
                if location_idx & 0xF00 in (0x300, 0x400, 0x500, 0x600):
                    # consumable or star, need remapped
                    location_base = location_idx & 0xF00
                    if location_base == 0x300:
                        # consumable
                        location_idx = consumable_addrs[location_idx & 0xFF] | 0x1000
                    else:
                        # star
                        location_idx = star_addrs[location.address] | 0x2000
                if item & 0x000070 == 0:
                    patch.write_token(APTokenTypes.WRITE, 0x4B000 + location_idx, bytes([item_idx | 0x10]))
                elif item & 0x000010 > 0:
                    patch.write_token(APTokenTypes.WRITE, 0x4B000 + location_idx, bytes([item_idx | 0x20]))
                elif item & 0x000020 > 0:
                    patch.write_token(APTokenTypes.WRITE, 0x4B000 + location_idx, bytes([item_idx | 0x40]))
                elif item & 0x000040 > 0:
                    patch.write_token(APTokenTypes.WRITE, 0x4B000 + location_idx, bytes([item_idx | 0x80]))

        if consumables:
            load_len = len(self.entity_load)
            for consumable in self.consumables:
                location = next(x for x in self.locations if x.name == consumable["name"])
                assert location.item is not None
                is_progression = location.item.classification & ItemClassification.progression
                if load_len == 8:
                    # edge case, there is exactly 1 room with 8 entities and only 1 consumable among them
                    if not (any(x in self.entity_load for x in [[0, 22], [1, 22]])
                            and any(x in self.entity_load for x in [[2, 22], [3, 22]])):
                        replacement_target = self.entity_load.index(
                            next(x for x in self.entity_load if x in [[0, 22], [1, 22], [2, 22], [3, 22]]))
                        if is_progression:
                            vtype = 0
                        else:
                            vtype = 2
                        patch.write_token(APTokenTypes.WRITE, self.pointer + 88 + (replacement_target * 2),
                                          vtype.to_bytes(1, "little"))
                        self.entity_load[replacement_target] = [vtype, 22]
                else:
                    if is_progression:
                        # we need to see if 1-ups are in our load list
                        if any(x not in self.entity_load for x in [[0, 22], [1, 22]]):
                            self.entity_load.append([0, 22])
                    else:
                        if any(x not in self.entity_load for x in [[2, 22], [3, 22]]):
                            # edge case: if (1, 22) is in, we need to load (3, 22) instead
                            if [1, 22] in self.entity_load:
                                self.entity_load.append([3, 22])
                            else:
                                self.entity_load.append([2, 22])
                if load_len < len(self.entity_load):
                    patch.write_token(APTokenTypes.WRITE, self.pointer + 88 + (load_len * 2),
                                      bytes(self.entity_load[load_len]))
                    patch.write_token(APTokenTypes.WRITE, self.pointer + 104 + (load_len * 2),
                                      bytes(struct.pack("H", self.consumable_pointer)))
                if is_progression:
                    if [1, 22] in self.entity_load:
                        vtype = 1
                    else:
                        vtype = 0
                else:
                    if [3, 22] in self.entity_load:
                        vtype = 3
                    else:
                        vtype = 2
                assert isinstance(consumable["pointer"], int)
                patch.write_token(APTokenTypes.WRITE, self.pointer + consumable["pointer"] + 7,
                                  vtype.to_bytes(1, "little"))