world.py

import uuid
import math
from typing import *
from .fileutils import *
from .enums import *
from .items import *
from .header import *
from .tiles import *
from .bestiary import *
from .journeypowers import *
from .chests import *
from .signs import *
from .npcs import *
from .tileentities import *
from .pressureplates import *
from .townmanager import *
from .errors import InvalidFooterError


class World:
    """The Python representation of a Terraria world."""

    def __init__(self,
                 version: Version,
                 savefile_type: int,
                 revision: int,
                 is_favorite: bool,
                 name: str,
                 generator: GeneratorInfo,
                 uuid_: uuid.UUID,
                 id_: int,
                 bounds: Rect,
                 size: Coordinates,
                 difficulty: Difficulty,
                 is_drunk_world: bool,
                 is_for_the_worthy: bool,
                 created_on,
                 styles: Styles,
                 backgrounds: Backgrounds,
                 spawn_point: Coordinates,
                 underground_level: float,
                 cavern_level: float,
                 time: Time,
                 events: Events,
                 dungeon_point: Coordinates,
                 world_evil: WorldEvilType,
                 saved_npcs: SavedNPCs,
                 altars_smashed: int,
                 is_hardmode: bool,
                 shadow_orbs: ShadowOrbs,
                 bosses_defeated: BossesDefeated,
                 anglers_quest: AnglerQuest,
                 clouds: Clouds,
                 cultist_delay: int,
                 tiles: TileMatrix,
                 bestiary: Bestiary,
                 journey_powers: JourneyPowers,
                 chests: List[Chest],
                 signs: List[Sign],
                 npcs: List[NPC],
                 mobs: List[Mob],
                 tile_entities: List[TileEntity],
                 weighed_pressure_plates: List[WeighedPressurePlate],
                 rooms: List[Room],
                 pets: Pets,
                 halloween_today: bool,
                 xmas_today: bool,
                 treetop_variants: TreetopVariants,
                 saved_ore_tiers: SavedOreTiers,
                 unknown_file_format_data: bytes = b"",
                 unknown_world_header_data: bytes = b"",
                 unknown_world_tiles_data: bytes = b"",
                 unknown_chests_data: bytes = b"",
                 unknown_signs_data: bytes = b"",
                 unknown_npcs_data: bytes = b"",
                 unknown_tile_entities_data: bytes = b"",
                 unknown_pressure_plates_data: bytes = b"",
                 unknown_town_manager_data: bytes = b"",
                 unknown_bestiary_data: bytes = b"",
                 unknown_journey_powers_data: bytes = b""):

        self.version: Version = version
        """The game version when this savefile was last saved."""

        self.savefile_type = savefile_type
        """The format of the save file. Should be 2 for all versions following 1.2."""

        self.revision: int = revision
        """The number of times this world was saved."""

        self.is_favorite: bool = is_favorite
        """If the world is marked as favorite or not."""

        self.name: str = name
        """The name the world was given at creation. Doesn't always match the filename."""

        self.generator: GeneratorInfo = generator
        """Information about the generation of this world."""

        self.uuid: uuid.UUID = uuid_
        """The Universally Unique ID of this world."""

        self.id: int = id_
        """The world id. Used to name the minimap file."""

        self.bounds: Rect = bounds
        """The world size in pixels."""

        self.size: Coordinates = size
        """The world size in tiles."""

        self.difficulty: Difficulty = difficulty
        """The `difficulty <https://terraria.gamepedia.com/Difficulty>`_ the game is in."""

        self.is_drunk_world: bool = is_drunk_world
        """If the world was created with the `5162020 <https://terraria.gamepedia.com/Secret_world_seeds#Drunk_World>_`
        seed."""

        self.is_for_the_worthy: bool = is_for_the_worthy
        """Was this world created with the
        `for the worthy <https://terraria.gamepedia.com/Secret_world_seeds#For_the_worthy>` seed."""

        self.created_on = created_on
        """The date and time this world was created in."""

        self.styles: Styles = styles
        """The styles of various world elements."""

        self.backgrounds: Backgrounds = backgrounds
        """The backgrounds of the various biomes."""

        self.spawn_point: Coordinates = spawn_point
        """The coordinates of the spawn point."""

        self.underground_level: float = underground_level
        """The depth at which the underground biome starts."""

        self.cavern_level: float = cavern_level
        """The depth at which the cavern biome starts."""

        self.time: Time = time
        """Game time related information."""

        self.events: Events = events
        """Currently ongoing world events."""

        self.dungeon_point: Coordinates = dungeon_point
        """The Old Man spawn point."""

        self.world_evil: WorldEvilType = world_evil
        """Whether the world has Corruption or Crimson."""

        self.saved_npcs: SavedNPCs = saved_npcs
        """The NPCs that were rescued by the player."""

        self.altars_smashed: int = altars_smashed
        """The number of Demon Altars smashed with a Pwnhammer (or better)."""

        self.is_hardmode: bool = is_hardmode
        """Whether or not the world is in hardmode."""

        self.shadow_orbs: ShadowOrbs = shadow_orbs
        """Information related to the Shadow Orbs or Crimson Hearts in the world."""

        self.bosses_defeated: BossesDefeated = bosses_defeated
        """Which bosses have been defeated in the world."""

        self.anglers_quest: AnglerQuest = anglers_quest
        """Information about today's Angler's Quest."""

        self.tiles: TileMatrix = tiles
        """A matrix of all the tiles present in the world."""

        self.chests: List[Chest] = chests
        """A list of all the containers (chests, barrels) in the world."""

        self.signs: List[Sign] = signs
        """A list of all non-empty signs in the world."""

        self.npcs: List[NPC] = npcs
        """A list of all the NPCs currently living in the world, including the Old Man."""

        self.mobs: List[Mob] = mobs
        """(Unknown, possibly a list of mobs in the world?)"""

        self.tile_entities: List[TileEntity] = tile_entities
        """A list of tile entities in the world, such as Training Dummies, Item Frames and Logic Sensors."""

        self.weighed_pressure_plates: List[WeighedPressurePlate] = weighed_pressure_plates
        """A list of all Weighed Pressure Plates in the world."""

        self.pets: Pets = pets
        """Which pets have bene purchased."""

        self.halloween_today: bool = halloween_today
        """Is today an Halloween reward day?
        Triggered by reaching Wave 15 of the Pumpkin Moon."""

        self.xmas_today: bool = xmas_today
        """Is today a Xmas reward day?
        Triggered by reaching Wave 20 of the Frost Moon."""

        self.treetop_variants: TreetopVariants = treetop_variants
        """Treetops variants that can exist in the world."""

        self.saved_ore_tiers: SavedOreTiers = saved_ore_tiers
        """The metals that generated in the world."""

        self.rooms: List[Room] = rooms
        self.clouds: Clouds = clouds
        self.cultist_delay: int = cultist_delay
        self.unknown_file_format_data: bytes = unknown_file_format_data
        self.unknown_world_header_data: bytes = unknown_world_header_data
        self.unknown_world_tiles_data: bytes = unknown_world_tiles_data
        self.unknown_chests_data: bytes = unknown_chests_data
        self.unknown_signs_data: bytes = unknown_signs_data
        self.unknown_npcs_data: bytes = unknown_npcs_data
        self.unknown_tile_entities_data: bytes = unknown_tile_entities_data
        self.unknown_pressure_plates_data: bytes = unknown_pressure_plates_data
        self.unknown_town_manager_data: bytes = unknown_town_manager_data
        self.unknown_bestiary_data: bytes = unknown_bestiary_data
        self.unknown_journey_powers_data: bytes = unknown_journey_powers_data

        self.bestiary: Bestiary = bestiary
        """Information about the bestiary, including sightings, kills and takling to NPCs."""

        self.journey_powers: JourneyPowers = journey_powers
        """Status of powers available in Journey mode."""

    def __repr__(self):
        return f'<World "{self.name}">'

    @property
    def crimson_hearts(self) -> ShadowOrbs:
        """Information related to the Shadow Orbs or Crimson Hearts in the world."""
        return self.shadow_orbs

    @crimson_hearts.setter
    def crimson_hearts(self, value):
        self.shadow_orbs = value

    @staticmethod
    def _read_tile_block(fr: FileReader, tileframeimportant) -> Tuple[Tile, int]:
        # Once again, this code is a mess
        flags1 = fr.bits()
        has_block = flags1[1]
        has_wall = flags1[2]
        liquid_type = LiquidType.from_flags(flags1)
        has_extended_block_id = flags1[5]
        rle_compression = RLEEncoding.from_flags(flags1)
        # Parse flags
        if flags1[0]:
            flags2 = fr.bits()
            block_shape = Shape.from_flags(flags2)
            if flags2[0]:
                flags3 = fr.bits()
                is_block_active = not flags3[2]
                wiring = Wiring.from_flags(flags2, flags3)
                is_block_painted = flags3[3]
                is_wall_painted = flags3[4]
                has_extended_wall_id = flags3[6]
            else:
                is_block_active = True
                wiring = Wiring.from_flags(flags2)
                is_block_painted = False
                is_wall_painted = False
                has_extended_wall_id = False
        else:
            block_shape = Shape.NORMAL
            is_block_active = True
            wiring = None
            is_block_painted = False
            is_wall_painted = False
            has_extended_wall_id = False
        # Parse block
        if has_block:
            if has_extended_block_id:
                block_type = BlockType(fr.uint2())
            else:
                block_type = BlockType(fr.uint1())
            if tileframeimportant[block_type]:
                frame = FrameImportantData(fr.uint2(), fr.uint2())
            else:
                frame = None
            if is_block_painted:
                block_paint = fr.uint1()
            else:
                block_paint = None
            block = Block(type_=block_type,
                          frame=frame,
                          paint=block_paint,
                          is_active=is_block_active,
                          shape=block_shape)
        else:
            block = None
        # Parse wall
        if has_wall:
            if has_extended_wall_id:
                wall_type = WallType(fr.uint2())
            else:
                wall_type = WallType(fr.uint1())
            if is_wall_painted:
                wall_paint = fr.uint1()
            else:
                wall_paint = None
            wall = Wall(type_=wall_type, paint=wall_paint)
        else:
            wall = None
        # Parse liquid
        if liquid_type != LiquidType.NO_LIQUID:
            liquid = Liquid(type_=liquid_type, volume=fr.uint1())
        else:
            liquid = None
        # Find RLE Compression multiplier
        if rle_compression == RLEEncoding.DOUBLE_BYTE:
            multiply_by = fr.uint2() + 1
        elif rle_compression == RLEEncoding.SINGLE_BYTE:
            multiply_by = fr.uint1() + 1
        else:
            multiply_by = 1
        # Create tile
        tile = Tile(block=block, wall=wall, liquid=liquid, wiring=wiring)
        return tile, multiply_by

    @property
    def is_classic(self):
        """If the world is in classic difficulty or not."""
        return self.difficulty == 0

    @property
    def is_expert(self):
        """If the world is in expert difficulty or not.

        Provided for compatibility purposes."""
        return self.difficulty == 1

    @property
    def is_master(self):
        """If the world is in master difficulty or not."""
        return self.difficulty == 2

    @property
    def is_journey(self):
        """If the world is in journey difficulty or not."""
        return self.difficulty == 3

    @classmethod
    def _create_tilematrix(cls, f, world_size: Coordinates, tileframeimportant: List[bool]):
        """Create a TileMatrix object from a file."""
        tm = TileMatrix()
        while tm.size.x < world_size.x:
            column = []
            while len(column) < world_size.y:
                tile, multiply_by = cls._read_tile_block(f, tileframeimportant)
                for _ in range(multiply_by):
                    # This works by reference, and stops working if write support is added
                    column.append(tile)
            tm.add_column(column)
        return tm

    @classmethod
    def create_from_file(cls, filename: str):
        """Create a World object from a .wld file.

        Warning:
            Parsing an entire world may take up to a few minutes and quite a bit of memory!

        Arguments:
            filename: The name of the file that should be parsed."""
        # This code is a mess.

        file = open(filename, "rb")
        f = FileReader(file)

        # File header
        version = Version(f.int4())
        relogic = f.string(7)
        savefile_type = f.uint1()
        supported_versions = (Version("1.4.0.4"), Version("1.4.0.5"))
        if version not in supported_versions or relogic != "relogic" or savefile_type != 2:
            raise NotImplementedError("This parser can only read Terraria 1.4.0.4 or 1.4.0.5 save files.")

        revision = f.uint4()
        is_favorite = f.uint8() != 0

        # Pointers and tileframeimportant
        pointers = Pointers(*[f.int4() for _ in range(f.int2())])
        tileframeimportant_size = math.ceil(f.int2() / 8)
        tileframeimportant = []
        for _ in range(tileframeimportant_size):
            current_bit = f.bits()
            tileframeimportant = [*tileframeimportant, *current_bit]

        unknown_file_format_data = f.read_until(pointers.world_header)

        name = f.string()
        generator = GeneratorInfo(f.string(), f.uint8())

        uuid_ = f.uuid()
        id_ = f.int4()
        bounds = f.rect()
        world_size = Coordinates(y=f.int4(), x=f.int4())
        difficulty = Difficulty(f.int4())
        is_drunk_world = f.bool()
        is_for_the_worthy = f.bool()
        created_on = f.datetime()

        world_styles = Styles(moon=MoonStyle(f.uint1()),
                              trees=FourPartSplit(separators=[f.int4(), f.int4(), f.int4()],
                                                  properties=[f.int4(),
                                                              f.int4(),
                                                              f.int4(),
                                                              f.int4()]),
                              moss=FourPartSplit(separators=[f.int4(), f.int4(), f.int4()],
                                                 properties=[f.int4(),
                                                             f.int4(),
                                                             f.int4(),
                                                             f.int4()]))

        bg_underground_snow = f.int4()
        bg_underground_jungle = f.int4()
        bg_hell = f.int4()

        spawn_point = Coordinates(f.int4(), f.int4())
        underground_level = f.double()
        cavern_level = f.double()

        current_time = f.double()
        is_daytime = f.bool()
        moon_phase = MoonPhase(f.uint4())

        blood_moon = f.bool()
        eclipse = f.bool()

        dungeon_point = Coordinates(f.int4(), f.int4())
        world_evil = WorldEvilType(f.bool())

        defeated_eye_of_cthulhu = f.bool()  # Possibly. I'm not sure.
        defeated_eater_of_worlds = f.bool()  # Possibly. I'm not sure.
        defeated_skeletron = f.bool()  # Possibly. I'm not sure.
        defeated_queen_bee = f.bool()
        defeated_the_twins = f.bool()
        defeated_the_destroyer = f.bool()
        defeated_skeletron_prime = f.bool()
        defeated_any_mechnical_boss = f.bool()
        defeated_plantera = f.bool()
        defeated_golem = f.bool()
        defeated_king_slime = f.bool()

        saved_goblin_tinkerer = f.bool()
        saved_wizard = f.bool()
        saved_mechanic = f.bool()

        defeated_goblin_army = f.bool()
        defeated_clown = f.bool()
        defeated_frost_moon = f.bool()
        defeated_pirates = f.bool()

        shadow_orbs = ShadowOrbs(smashed_at_least_once=f.bool(),
                                 spawn_meteorite=f.bool(),
                                 evil_boss_counter=f.int4())

        altars_smashed = f.int4()

        is_hardmode = f.bool()

        invasion_delay = f.int4()
        invasion_size = f.int4()
        invasion_type = InvasionType(f.int4())
        invasion_position = f.double()

        time_left_slime_rain = f.double()

        sundial_cooldown = f.uint1()

        rain = Rain(is_active=f.bool(), time_left=f.int4(), max_rain=f.single())

        try:
            hardmode_ore_1 = BlockType(f.int4())
        except ValueError:
            hardmode_ore_1 = None
        try:
            hardmode_ore_2 = BlockType(f.int4())
        except ValueError:
            hardmode_ore_2 = None
        try:
            hardmode_ore_3 = BlockType(f.int4())
        except ValueError:
            hardmode_ore_3 = None

        bg_forest = f.int1()
        bg_corruption = f.int1()
        bg_jungle = f.int1()
        bg_snow = f.int1()
        bg_hallow = f.int1()
        bg_crimson = f.int1()
        bg_desert = f.int1()
        bg_ocean = f.int1()

        clouds = Clouds(bg_cloud=f.int4(), cloud_number=f.int2(), wind_speed=f.single())

        angler_today_quest_completed_by_count = f.uint1()
        angler_today_quest_completed_by = []
        for _ in range(angler_today_quest_completed_by_count):
            angler_today_quest_completed_by.append(f.string())

        saved_angler = f.bool()

        angler_today_quest_target = AnglerQuestFish(f.int4())
        anglers_quest = AnglerQuest(current_goal=angler_today_quest_target,
                                    completed_by=angler_today_quest_completed_by)

        saved_stylist = f.bool()
        saved_tax_collector = f.bool()
        saved_golfer = f.bool()

        invasion_size_start = f.int4()  # ???
        invasion = Invasion(delay=invasion_delay,
                            size=invasion_size,
                            type_=invasion_type,
                            position=invasion_position,
                            size_start=invasion_size_start)

        cultist_delay = f.int4()  # ???
        mob_types_count = f.int2()
        mob_kills = {}
        for mob_id in range(mob_types_count):
            mob_kills[mob_id] = f.int4()

        fast_forward_time = f.bool()
        time = Time(current=current_time,
                    is_daytime=is_daytime,
                    moon_phase=moon_phase,
                    sundial_cooldown=sundial_cooldown,
                    fast_forward_time=fast_forward_time)

        defeated_duke_fishron = f.bool()
        defeated_martian_madness = f.bool()
        defeated_lunatic_cultist = f.bool()
        defeated_moon_lord = f.bool()
        defeated_pumpking = f.bool()
        defeated_mourning_wood = f.bool()
        defeated_ice_queen = f.bool()
        defeated_santa_nk1 = f.bool()
        defeated_everscream = f.bool()
        defeated_pillars = PillarsInfo(solar=f.bool(), vortex=f.bool(), nebula=f.bool(), stardust=f.bool())

        lunar_events = LunarEvents(pillars_present=PillarsInfo(solar=f.bool(),
                                                               vortex=f.bool(),
                                                               nebula=f.bool(),
                                                               stardust=f.bool()),
                                   are_active=f.bool())

        party_center_active = f.bool()
        party_natural_active = f.bool()
        party_cooldown = f.int4()
        partying_npcs_count = f.int4()
        partying_npcs = []
        for _ in range(partying_npcs_count):
            partying_npcs.append(f.int4())
        party = Party(thrown_by_party_center=party_center_active,
                      thrown_by_npcs=party_natural_active,
                      cooldown=party_cooldown,
                      partying_npcs=partying_npcs)

        sandstorm = Sandstorm(is_active=f.bool(),
                              time_left=f.int4(),
                              severity=f.single(),
                              intended_severity=f.single())

        saved_bartender = f.bool()

        old_ones_army = OldOnesArmyTiers(f.bool(), f.bool(), f.bool())

        # ToDo: Figure out which biomes got new BGs.
        # Oasis and Graveyard probably got new backgrounds.
        new_bg_1 = f.int1()
        new_bg_2 = f.int1()
        new_bg_3 = f.int1()  # Maybe oasis.
        new_bg_4 = f.int1()
        new_bg_5 = f.int1()

        backgrounds = Backgrounds(
            bg_underground_snow=bg_underground_snow,
            bg_underground_jungle=bg_underground_jungle,
            bg_hell=bg_hell,
            bg_forest=bg_forest,
            bg_corruption=bg_corruption,
            bg_jungle=bg_jungle,
            bg_snow=bg_snow,
            bg_hallow=bg_hallow,
            bg_crimson=bg_crimson,
            bg_desert=bg_desert,
            bg_ocean=bg_ocean,
            new_bg_1=new_bg_1,
            new_bg_2=new_bg_2,
            new_bg_3=new_bg_3,
            new_bg_4=new_bg_4,
            new_bg_5=new_bg_5,
        )

        combat_book_used = f.bool()

        saved_npcs = SavedNPCs(
            goblin_tinkerer=saved_goblin_tinkerer,
            wizard=saved_wizard,
            mechanic=saved_mechanic,
            angler=saved_angler,
            stylist=saved_stylist,
            tax_collector=saved_tax_collector,
            bartender=saved_bartender,
            golfer=saved_golfer,
            advanced_combat=combat_book_used
        )

        lantern_night = LanternNight(f.int4(), f.bool(), f.bool(), f.bool())

        events = Events(blood_moon=blood_moon,
                        solar_eclipse=eclipse,
                        invasion=invasion,
                        slime_rain=time_left_slime_rain,
                        rain=rain,
                        party=party,
                        sandstorm=sandstorm,
                        lunar_events=lunar_events,
                        lantern_night=lantern_night)

        treetop_variant_count = f.int4()
        treetop_variants = TreetopVariants([f.int4() for _ in range(treetop_variant_count)])

        halloween_today = f.bool()
        xmas_today = f.bool()

        ore_1 = BlockType(f.int4())
        ore_2 = BlockType(f.int4())
        ore_3 = BlockType(f.int4())
        ore_4 = BlockType(f.int4())
        saved_ore_tiers = SavedOreTiers(ore_1, ore_2, ore_3, ore_4, hardmode_ore_1, hardmode_ore_2, hardmode_ore_3)

        pets = Pets(f.bool(), f.bool(), f.bool())

        defeated_empress_of_light = f.bool()
        defeated_queen_slime = f.bool()

        bosses_defeated = BossesDefeated(eye_of_cthulhu=defeated_eye_of_cthulhu,
                                         eater_of_worlds=defeated_eater_of_worlds,
                                         skeletron=defeated_skeletron,
                                         queen_bee=defeated_queen_bee,
                                         the_twins=defeated_the_twins,
                                         the_destroyer=defeated_the_destroyer,
                                         skeletron_prime=defeated_skeletron_prime,
                                         any_mechnical_boss=defeated_any_mechnical_boss,
                                         plantera=defeated_plantera,
                                         golem=defeated_golem,
                                         king_slime=defeated_king_slime,
                                         goblin_army=defeated_goblin_army,
                                         clown=defeated_clown,
                                         frost_moon=defeated_frost_moon,
                                         pirates=defeated_pirates,
                                         duke_fishron=defeated_duke_fishron,
                                         moon_lord=defeated_moon_lord,
                                         pumpking=defeated_pumpking,
                                         mourning_wood=defeated_mourning_wood,
                                         ice_queen=defeated_ice_queen,
                                         santa_nk1=defeated_santa_nk1,
                                         everscream=defeated_everscream,
                                         lunar_pillars=defeated_pillars,
                                         old_ones_army=old_ones_army,
                                         martian_madness=defeated_martian_madness,
                                         lunatic_cultist=defeated_lunatic_cultist,
                                         empress_of_light=defeated_empress_of_light,
                                         queen_slime=defeated_queen_slime)

        unknown_world_header_data = f.read_until(pointers.world_tiles)

        # Tiles
        tm = cls._create_tilematrix(f, world_size, tileframeimportant)

        unknown_world_tiles_data = f.read_until(pointers.chests)

        # Chests
        chests = []

        chests_count = f.int2()
        chests_max_items = f.int2()

        for _ in range(chests_count):
            chest_position = Coordinates(x=f.int4(), y=f.int4())
            chest_name = f.string()
            chest_contents = []

            for _ in range(chests_max_items):
                item_quantity = f.int2()
                if item_quantity > 0:
                    item_type = ItemType(f.int4())
                    item_modifier = PrefixType.get(f.uint1())
                    item = ItemStack(quantity=item_quantity,
                                     type_=item_type,
                                     prefix=item_modifier)
                else:
                    item = None
                chest_contents.append(item)
            chest = Chest(position=chest_position,
                          name=chest_name,
                          contents=chest_contents)
            chests.append(chest)
            tm[chest.position].extra = chest

        unknown_chests_data = f.read_until(pointers.signs)

        # Signs
        signs = []

        signs_count = f.int2()

        for _ in range(signs_count):
            sign = Sign(text=f.string(),
                        position=Coordinates(f.int4(), f.int4()))
            signs.append(sign)
            tm[sign.position].extra = sign

        unknown_signs_data = f.read_until(pointers.npcs)

        # Entities
        npcs = []
        mobs = []

        while f.bool():
            npc_type = EntityType(f.int4())
            npc_name = f.string()
            npc_position = Coordinates(f.single(), f.single())
            is_homeless = f.bool()
            npc_home = Coordinates(f.int4(), f.int4())
            if is_homeless:
                npc_home = None

            npc_flags = f.bits()
            npc_variation_index = f.int4() if npc_flags[0] else 0

            npc = NPC(type_=npc_type,
                      name=npc_name,
                      position=npc_position,
                      home=npc_home,
                      variation_index=npc_variation_index)
            npcs.append(npc)

        while f.bool():
            mob_type = EntityType(f.int4())
            mob_position = Coordinates(f.single(), f.single())

            mob = Mob(type_=mob_type,
                      position=mob_position)
            mobs.append(mob)

        unknown_npcs_data = f.read_until(pointers.tile_entities)

        # Tile entities
        tile_entities_count = f.int4()
        tile_entities = []

        for _ in range(tile_entities_count):
            te_type = f.uint1()
            te_id = f.int4()
            te_position = Coordinates(f.int2(), f.int2())
            # Target Dummy
            if te_type == 0:
                te_extra = TargetDummy(npc=f.int2())
            # Item Frame
            elif te_type == 1:
                te_extra = ItemFrame(item=ItemStack(type_=ItemType(f.int2()),
                                                    prefix=PrefixType.get(f.uint1()),
                                                    quantity=f.int2()))
            # Logic Sensor
            elif te_type == 2:
                te_extra = LogicSensor(logic_check=f.uint1(), enabled=f.bool())
            # Mannequin
            elif te_type == 3:
                item_flags = f.bits()
                dye_flags = f.bits()
                mannequin_items: List[Optional[ItemStack]] = [None for _ in range(len(item_flags))]
                mannequin_dyes: List[Optional[ItemStack]] = [None for _ in range(len(dye_flags))]
                for index, flag in enumerate(item_flags):
                    if not flag:
                        continue
                    mannequin_items[index] = ItemStack(type_=ItemType(f.int2()),
                                                       prefix=PrefixType.get(f.int1()),
                                                       quantity=f.int2())
                for index, flag in enumerate(dye_flags):
                    if not flag:
                        continue
                    mannequin_dyes[index] = ItemStack(type_=ItemType(f.int2()),
                                                      prefix=PrefixType.get(f.int1()),
                                                      quantity=f.int2())
                te_extra = Mannequin(mannequin_items, mannequin_dyes)
            # Weapon Rack
            elif te_type == 4:
                rack_item = ItemStack(type_=ItemType(f.int2()),
                                      prefix=PrefixType.get(f.int1()),
                                      quantity=f.int2())
                te_extra = WeaponRack(rack_item)
            # Hat Rack
            elif te_type == 5:
                # This isn't 100% tested, but the first two flags should be items, and the second two should be dyes.
                item_flags = f.bits()
                # Maximum of two items slots and two dye slots.
                rack_items: List[Optional[ItemStack]] = [None for _ in range(2)]
                rack_dyes: List[Optional[ItemStack]] = [None for _ in range(2)]
                for index, flag in enumerate(item_flags[0:2]):
                    if not flag:
                        continue
                    rack_items[index] = ItemStack(type_=ItemType(f.int2()),
                                                  prefix=PrefixType.get(f.int1()),
                                                  quantity=f.int2())
                for index, flag in enumerate(item_flags[2:4]):
                    if not flag:
                        continue
                    rack_dyes[index] = ItemStack(type_=ItemType(f.int2()),
                                                 prefix=PrefixType.get(f.int1()),
                                                 quantity=f.int2())
                te_extra = HatRack(rack_items, rack_dyes)
            # Food Plate
            elif te_type == 6:
                plate_item = ItemStack(type_=ItemType(f.int2()),
                                       prefix=PrefixType.get(f.int1()),
                                       quantity=f.int2())
                te_extra = Plate(plate_item)
            # Teleport Pylon
            elif te_type == 7:
                te_extra = Pylon()
            else:
                print(f"te_type:", te_type)
                te_extra = None

            tile_entity = TileEntity(id_=te_id, position=te_position, extra=te_extra)
            tile_entities.append(tile_entity)
            tm[tile_entity.position].extra = tile_entity

        unknown_tile_entities_data = f.read_until(pointers.pressure_plates)

        # Weighed Pressure Plates
        weighed_pressure_plates_count = f.int4()
        weighed_pressure_plates = []

        for _ in range(weighed_pressure_plates_count):
            wpp = WeighedPressurePlate(position=Coordinates(f.int4(), f.int4()))
            weighed_pressure_plates.append(wpp)
            tm[wpp.position].extra = wpp

        unknown_pressure_plates_data = f.read_until(pointers.town_manager)

        # Town Manager
        rooms_count = f.int4()
        rooms = []

        for _ in range(rooms_count):
            room = Room(npc=EntityType(f.int4()), position=Coordinates(f.int4(), f.int4()))
            rooms.append(room)

        unknown_town_manager_data = f.read_until(pointers.bestiary)

        bestiary_kills = {}
        for _ in range(f.int4()):
            entity = EntityType[f.string()]
            kills = f.int4()
            bestiary_kills[entity] = kills

        bestiary_sightings = [EntityType[f.string()] for _ in range(f.int4())]
        bestiary_chats = [EntityType[f.string()] for _ in range(f.int4())]

        bestiary = Bestiary(chats=bestiary_chats, kills=bestiary_kills, sightings=bestiary_sightings)

        unknown_bestiary_data = f.read_until(pointers.journey_powers)

        while f.bool():
            journey_powers = JourneyPowers()
            power_id = f.int2()
            if power_id == 0:
                journey_powers.freeze_time = f.bool()
            elif power_id == 5:
                journey_powers.god_mode = f.bool()
            elif power_id == 8:
                journey_powers.time_rate = f.single()
            elif power_id == 9:
                journey_powers.freeze_rain = f.bool()
            elif power_id == 10:
                journey_powers.freeze_wind = f.bool()
            elif power_id == 11:
                journey_powers.far_placement_range = f.bool()
            elif power_id == 12:
                journey_powers.difficulty = f.single()
            elif power_id == 13:
                journey_powers.freeze_biome_spread = f.bool()

        unknown_journey_powers_data = f.read_until(pointers.footer)

        # Object creation
        world = cls(version=version, savefile_type=savefile_type, revision=revision, is_favorite=is_favorite,
                    name=name, generator=generator, uuid_=uuid_, id_=id_, bounds=bounds, size=world_size,
                    difficulty=difficulty, is_drunk_world=is_drunk_world, is_for_the_worthy=is_for_the_worthy,
                    created_on=created_on, styles=world_styles, backgrounds=backgrounds,
                    spawn_point=spawn_point, underground_level=underground_level, cavern_level=cavern_level,
                    time=time, events=events, dungeon_point=dungeon_point, world_evil=world_evil,
                    saved_npcs=saved_npcs, altars_smashed=altars_smashed, is_hardmode=is_hardmode,
                    shadow_orbs=shadow_orbs, bosses_defeated=bosses_defeated, anglers_quest=anglers_quest,
                    clouds=clouds, cultist_delay=cultist_delay, tiles=tm, chests=chests, signs=signs,
                    npcs=npcs, mobs=mobs, tile_entities=tile_entities,
                    weighed_pressure_plates=weighed_pressure_plates, rooms=rooms,
                    halloween_today=halloween_today, xmas_today=xmas_today,
                    treetop_variants=treetop_variants, saved_ore_tiers=saved_ore_tiers, pets=pets,
                    bestiary=bestiary, journey_powers=journey_powers,
                    unknown_file_format_data=unknown_file_format_data,
                    unknown_world_header_data=unknown_world_header_data,
                    unknown_world_tiles_data=unknown_world_tiles_data,
                    unknown_chests_data=unknown_chests_data,
                    unknown_signs_data=unknown_signs_data,
                    unknown_npcs_data=unknown_npcs_data,
                    unknown_tile_entities_data=unknown_tile_entities_data,
                    unknown_pressure_plates_data=unknown_pressure_plates_data,
                    unknown_town_manager_data=unknown_town_manager_data,
                    unknown_bestiary_data=unknown_bestiary_data,
                    unknown_journey_powers_data=unknown_journey_powers_data)

        # Footer
        if not f.bool():
            raise InvalidFooterError("Invalid footer")
        if not f.string() == world.name:
            raise InvalidFooterError("Invalid footer")
        if not f.int4() == world.id:
            raise InvalidFooterError("Invalid footer")

        f.file.close()

        return world