extends Area2D

signal collected(collector: Node2D)

func _ready() -> void:
	self.body_entered.connect(_on_collected)
	self.area_entered.connect(_on_collected)

func _on_collected(collection: Node2D) -> void:
	var collector := collection.owner
	if collector == null:
		return

	## 如果收集者存在收集接口，那麽就把自己傳過去
	if collector.has_method("collect_item"):
		collector.collect_item(self)
	collected.emit(collector)
	
	self.queue_free()