extends Node3D
class_name ItemManager

var pt_count: int
var pt_cache: int

func _ready():
	Global.item_mgr = self
	SignalManager.level_loading_start.connect(on_level_loading_start)


func on_level_loading_start():
	pass


func create_pt(type: Enum.EPtType, value: int, pos: Vector3):
	value += pt_cache
	pt_cache = 0
	if pt_count < 20:
		value = randi_range(int(0.5 * value), int(1.5 * value))
		var pt_slice: Array[int] = [100, 50, 20, 10, 5, 2, 1]
		while value > 0:
			for i in pt_slice:
				if value < i:
					continue
				value -= i
				_create_pt(type, i, pos)
				break
	elif pt_count < 50:
		_create_pt(type, value, pos)
	else:
		pt_cache = value


func destroy_pt(pt: PT):
	pt_count -= 1
	pt.queue_free()

func _create_pt(type: Enum.EPtType, value: int, pos: Vector3):
	pt_count += 1
	var pt: PT = ResourceManager.scene_pt.instantiate() as PT
	pt.type = type
	pt.value = value
	add_child(pt)
	pt.position = pos