extends Control
class_name CardMachine
const CARD = preload("res://scene/card.tscn")
var rand_release:float=20
@export var release_card_pos:Control
@export var queue_card_distance:float=50
var distance:float=100
var card_arr:Array[Card]=[]
var queue_card:Array[Card]=[]
var energy_start:int=3
var energy:int=0
func get_index_position(index:int)->Vector2:
	var center=size/2
	var left=center-Vector2(distance*card_arr.size()/2,0)
	var rand_y=randf_range(-10,10)
	return left+Vector2(distance*index,rand_y)

	
func get_put_pos():
	return size/2
func get_discard_pos()->Vector2:
	return size
	
	pass
func add_card(card_id:String,num:int=1):
	for i in num:
		var new_card=CARD.instantiate() as Card
		add_child(new_card)
		new_card.set_data(card_id)
		card_arr.append(new_card)
		new_card.queue.connect(card_queue.bind(new_card))
		for j in card_arr:
			j.request_resize()
		
		
	pass
func get_card_index(card:Card):
	if card in card_arr:
		return card_arr.find(card)
	else:
		return 0
func card_queue(card:Card):
	queue_card.append(card)
	card.basic_index=queue_card.size()
	pass
#获取释放位置
func get_queue_pos()->Vector2:
	var pos:Vector2
	if release_card_pos!=null:
		pos=release_card_pos.global_position -self.global_position
	else:
		pos=Vector2.ZERO
	#var rand:Vector2=Vector2(randf_range(-rand_release,rand_release),randf_range(-rand_release,rand_release))
	return pos+Vector2(queue_card_distance*queue_card.size(),0)
@export var exe_card_pos:Control
func get_exe_position():
	var pos:Vector2
	if release_card_pos!=null:
		pos=exe_card_pos.global_position -self.global_position
	else:
		pos=Vector2.ZERO
	var rand:Vector2=Vector2(randf_range(-rand_release,rand_release),randf_range(-rand_release,rand_release))
	return pos+rand

func clear_card():
	for i in card_arr:
		if not i in queue_card:
			i.clear()
	card_arr.clear()
	
	pass
func exe_queue():
	var i:int=0
	while i<queue_card.size():
		await queue_card[i].exe()
		i+=1
	print("清理队列")
	queue_card.clear()
	pass