extends Marker2D

var spawns : Array[Level.Spawn]


var next_spawn : Level.Spawn

var timer = 2

var spawning = false

func _process(delta):
	
	if spawns == []:
		spawning = false
	
	if spawning:
		timer -= delta
		if timer < 0:
			spawn(next_spawn.enemy)
			timer = next_spawn.delay
			spawns.erase(next_spawn)
			timer = 2
			if spawns != []:
				next_spawn = spawns.pick_random()

func spawn(enemy : CharacterBody2D):
	enemy.player = get_tree().get_nodes_in_group("player")[0]
	
	enemy.global_position = global_position
	get_parent().add_child(enemy)

func add_spawn(spawn : Level.Spawn):
	spawns.append(spawn)
	next_spawn = spawn
	spawning = true