extends Building

var citizen_count: int = 0


func can_citizen_enter(coord: Vector2i, direction: Board.Direction) -> bool:
	var down_adjustment := Board.get_next_direction(Board.Direction.DOWN, get_rotation_count())
	var correct_heading := Board.get_next_direction(Board.Direction.UP, get_rotation_count())

	var entrance := starting_coord + Board.get_direction_vector(down_adjustment)
	return coord == entrance and direction == correct_heading


func get_tile_coords() -> Array[Vector2i]:
	var result: Array[Vector2i] = []
	result.push_back(starting_coord)
	return result


func get_direction_queue(_citizen: Citizen) -> Array[Board.Direction]:
	citizen_count += 1
	if citizen_count % 2 == 0:
		return [Board.get_next_direction(Board.Direction.RIGHT, get_rotation_count())]
	return [Board.get_next_direction(Board.Direction.LEFT, get_rotation_count())]


func activate(_citizen: Citizen) -> void:
	pass