extends Node

signal state_completed

var state_stack = []

onready var deck = $Deck
onready var tween = $Tween

func _ready():
	state_stack.push_back(funcref(self, "update_game"))
	state_stack.push_back(funcref(self, "update_oya"))
	
func _process(delta):
#	print("Main::_process()")
	if state_stack.empty():
		return

	var state = state_stack.pop_back()
#	print(state)
	if state == null:
		return
	
	state.call_func()
	yield(self, "state_completed")
#	state_stack.pop_back()

func update_oya():
	var card_1 = $Deck.card($Deck.draw_card())
	card_1.show()

	tween.start()

	tween.interpolate_property(card_1, "position",
		Vector2(0, 0), Vector2(100, 100), 3,
		Tween.TRANS_LINEAR, Tween.EASE_IN_OUT)

	yield(tween, "tween_all_completed")
	yield(tween, "tween_completed")

#	var card_2 = $Deck.card($Deck.draw_card())
#	card_2.show()
#	tween.interpolate_property(card_2, "position",
#		Vector2(0, 0), Vector2(-100, 100), 0.4,
#		Tween.TRANS_LINEAR, Tween.EASE_IN_OUT)
#
#	yield(tween, "tween_all_completed")
	
	print("update oya")
	emit_signal("state_completed")

func update_game():
	print("update game")
	emit_signal("state_completed")