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

from level.Level import Level
from level.elements.ButtonInputLevelElement import ButtonInputLevelElement
from level.elements.SimpleBlockLevelElement import SimpleBlockLevelElement
from level.elements.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': ButtonInputLevelElement,  # TODO
}


class LoadedLevel:
    def __init__(self, sprite_manager: SpriteManager, spritesheet_manager: SpritesheetManager):
        self.sprite_manager = sprite_manager
        self.spritesheet_manager = spritesheet_manager
        self.blocks = []

    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)

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

    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