from domain.entities.entity import Entity


class World:
    def __init__(self, width: int, height: int):
        self.width = width
        self.height = height
        self.dust = [
            [[] for j in range(height)] for i in range(width)
        ]
        self.obstacles = [
            [[] for j in range(height)] for i in range(width)
        ]
        self.entities = []

        self.vacuum = None
        self.cat = None

    # move: update position from (start_x, start_y) to (end_x, end_y)
    # def move(self, entity: Entity, end_x: int, end_y: int):
    #     # no change
    #     if entity.x == end_x and entity.y == end_y:
    #         return
    #
    #     # check if object moves beyond border
    #     if end_x > self.width - 1 or end_y > self.height - 1 or end_x < 0 or end_y < 0:
    #         print("Cannot move object beyond board")
    #         return
    #
    #     # check if destination is empty
    #     # if self.is_obstacle_at(end_x, end_y):
    #     #     print(
    #     #         f"Cannot move object to ({end_x}, {end_y}): position already occupied"
    #     #     )
    #     #     return
    #
    #     # change position in array
    #     self.grid[entity.x][entity.y].remove(entity)
    #     self.grid[end_x][end_y].append(entity)
    #     entity.x = end_x
    #     entity.y = end_y

    def is_obstacle_at(self, x: int, y: int) -> bool:
        return bool(self.obstacles[x][y])