sep-pm-platformer/project/level/elements/LoadedLevel.py

from typing import Optional

from level.Level import Level
from level.elements.dynamic.BouncingBallLevelElement import BouncingBallLevelElement
from level.elements.dynamic.PushableBoxLevelElement import PushableBoxLevelElement
from level.elements.static.GoalDoorReceiverLevelElement import GoalDoorReceiverLevelElement
from level.elements.static.SpikeLevelElement import SpikeLevelElement
from level.elements.static.ButtonInputLevelElement import ButtonInputLevelElement
from level.elements.static.GateReceiverLevelElement import GateReceiverLevelElement
from level.elements.LevelElement import LevelElement
from level.elements.static.LeverInputLevelElement import LeverInputLevelElement
from level.elements.static.SimpleBlockLevelElement import SimpleBlockLevelElement
from level.elements.static.UnknownTileLevelElement import UnknownTileLevelElement
from physics import ConstantsParser
from physics.SpriteManager import SpriteManager, DrawLayers
from sprite.SpritesheetManager import SpritesheetManager

TILES = {
    '#': SimpleBlockLevelElement,
    '+': SimpleBlockLevelElement,
    '-': SimpleBlockLevelElement,
    'l': SimpleBlockLevelElement,
    'r': SimpleBlockLevelElement,
    '~': SimpleBlockLevelElement,
    '|': SimpleBlockLevelElement,

    'P': ButtonInputLevelElement,
    'L': LeverInputLevelElement,

    'G': GateReceiverLevelElement,

    'D': GoalDoorReceiverLevelElement,

    'M': PushableBoxLevelElement,
    'q': BouncingBallLevelElement,

    'S': SpikeLevelElement,
    's': SpikeLevelElement,
    '<': SpikeLevelElement,
    '>': SpikeLevelElement
}


class LoadedLevel:
    def __init__(self, sprite_manager: SpriteManager, spritesheet_manager: SpritesheetManager):
        self.sprite_manager = sprite_manager
        self.spritesheet_manager = spritesheet_manager
        self.blocks = []
        self.elements_by_id: dict[str, LevelElement] = {}

    def load_level(self, level: Level):
        for row_number, row in enumerate(level.tiles):
            for tile_number, tile in enumerate(row):
                world_position = (tile_number, row_number)
                position = (tile_number * ConstantsParser.CONFIG.block_size[0],
                            row_number * ConstantsParser.CONFIG.block_size[1])
                tile['world_position'] = world_position
                tile['position'] = position
                name = tile['name']

                element = None

                if name in TILES:
                    element = TILES[name](tile, self)
                elif not name == '':
                    print(f"Unknown tile at {position}: {name}")
                    element = UnknownTileLevelElement(tile, self)

                if element:
                    self.blocks.append(element)
                    self.sprite_manager.add_ui_element(DrawLayers.OBJECTS, element)
                    element.load(self.sprite_manager, self.spritesheet_manager, level)
                    self.elements_by_id[element.id] = element

                    if isinstance(element, SimpleBlockLevelElement):
                        if self.is_surrounded_by_blocks(world_position, level.tiles):
                            element.is_collider = False
                            element.register_collisions = False
                            # self.sprite_manager.remove_ui_element(element)

    def get_element_by_id(self, search_id: str) -> Optional[LevelElement]:
        if search_id in self.elements_by_id:
            return self.elements_by_id[search_id]
        return None

    def is_surrounded_by_blocks(self, position, tiles):
        for i in range(-1, 2):
            for j in range(-1, 2):

                if i == 0 and j == 0:
                    continue

                if position[0] + i < 0 or position[0] + i >= len(tiles[0]):
                    continue
                if position[1] + j < 0 or position[1] + j >= len(tiles):
                    continue

                tile = tiles[position[1] + j][position[0] + i]
                if not tile['name'] in ['#', '+', '-', 'l', 'r', '~', '|']:
                    return False
        return True

    def destroy_level(self):
        for block in self.blocks:
            self.sprite_manager.remove_ui_element(block)
        del self.blocks
        self.blocks = []