@tool
class_name ItemStorage extends Resource

## An array of [Item]
var items: Array[Item] = []
		
@export var size:int = 3:
	set = set_size

func set_size(new_size:int) -> void:
	size = new_size
	items.resize(size)
	notify_property_list_changed()

func _get_property_list() -> Array:
	var properties := []
	for i in range(items.size()):
		properties.append({
			"name": "slot_%d" % i, 
			"type": TYPE_DICTIONARY,
			#"hint": PROPERTY_HINT_DICTIONARY_TYPE,
			"hint_string": "Item"
		})
	return properties

func _get(name:StringName) -> Item:
	if name.begins_with("slot_"):
		var index := name.get_slice("_", 1).to_int()
		return items[index]
	return null

func _set(name:StringName, value:Variant) -> bool:
	if name.begins_with("slot_"):
		var index := name.get_slice("_", 1).to_int()
		items[index] = value
		return true
	return false