extends Node2D
class_name NpcFactory

@export var NPC_SCENE: PackedScene
@export var SPAWN_DELAY: float = 0.5

var current_spawn_duration = 0

func _ready():
	if !NPC_SCENE:
		push_error("npc scene is null")
	set_physics_process(false)

func _physics_process(delta):
	current_spawn_duration += delta

	if current_spawn_duration > SPAWN_DELAY:
		current_spawn_duration = 0
		var npc = NPC_SCENE.instantiate()

		add_child(npc)