TinyAdventure/objects/pickup_item.gd

@tool
class_name PickupItem
extends Node3D

var editor_child_scene:Node3D = null

signal item_picked_up(node_path:NodePath)

@export var item:Item:
	get:
		return item
	set(value):
		if value != item:
			item = value

			if editor_child_scene != null:
				editor_child_scene.queue_free()
				remove_child(editor_child_scene)

			if not Engine.is_editor_hint():
				return

			editor_child_scene = item.scene.instantiate()
			add_child(editor_child_scene)
			editor_child_scene.owner = self

# Called when the node enters the scene tree for the first time.
func _ready():
	var item_scene = item.scene.instantiate()
	add_child(item_scene)


func _on_area_3d_body_entered(body):
	if body.has_method("on_item_picked_up"):
		body.on_item_picked_up(item)
		emit_signal("item_picked_up", get_path())
		queue_free()