class_name Spawn extends Tile

enum Size { SMALL, MEDIUM, LARGE }

const citizen_scene = preload("uid://bwx0lqtkd2jd7")

@export var spawn_size: Size = Size.SMALL
@export var direction: Board.Direction = Board.Direction.UP

var spawn_time: float = 0.5
var spawn_left: int
var current_time: float = 0
var board: Board

func _ready() -> void:
	board = get_parent().get_parent()
	match spawn_size:
		Size.SMALL:
			spawn_left = 10

func _process(delta: float) -> void:
	current_time += delta
	if current_time >= spawn_time and spawn_left > 0:
		spawn_left -= 1
		current_time = 0
		var citizen: Citizen = citizen_scene.instantiate()
		add_sibling(citizen)
		citizen.board = board
		citizen.position = position + (size/2)
		citizen.set_offset(Vector2(randf_range(-40, 40), randf_range(-40, 40)))
		citizen.direction = direction