From 916ea0fc4901f19a6e4d2aeb749e2576c6f4ce6c Mon Sep 17 00:00:00 2001
From: Fabien Freling <public@ffreling.com>
Date: Sun, 12 Dec 2021 23:21:03 +0100
Subject: [PATCH] add state stack

---
 Deck.gd           |  6 +++++-
 HanafudaCard.tscn |  4 ++--
 Main.gd           | 36 +++++++++++++++++++++++++++---------
 Main.tscn         |  1 +
 4 files changed, 35 insertions(+), 12 deletions(-)

diff --git a/Deck.gd b/Deck.gd
index 71a5786..be124e2 100644
--- a/Deck.gd
+++ b/Deck.gd
@@ -71,11 +71,15 @@ func _ready() -> void:
 	init_card_order()
 	for c in cards:
 		add_child(c)
+		c.hide()
+
 
 	var card: HanafudaCard = cards[0]
-	card.reveal(true)
+	card.show()
+	card.reveal(false)
 
 func init_card_order() -> void:
 	card_order.resize(cards.size())
 	for i in range(cards.size()):
 		card_order[i] = i
+	card_order.shuffle()
diff --git a/HanafudaCard.tscn b/HanafudaCard.tscn
index de2d77d..18b8fa3 100644
--- a/HanafudaCard.tscn
+++ b/HanafudaCard.tscn
@@ -1,7 +1,7 @@
 [gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://HanafudaCard.gd" type="Script" id=1]
-[ext_resource path="res://assets/png/Hanafuda_April_Kasu_1.png" type="Texture" id=2]
+[ext_resource path="res://assets/png/Hanafuda_July_Kasu_1.png" type="Texture" id=2]
 [ext_resource path="res://assets/png/Hanafuda_border.png" type="Texture" id=3]
 [ext_resource path="res://assets/japanese_pattern_01.png" type="Texture" id=4]
 
@@ -11,10 +11,10 @@ month = 6
 type = 3
 
 [node name="Frontside" type="Sprite" parent="."]
-visible = false
 texture = ExtResource( 2 )
 
 [node name="Backside" type="Node2D" parent="."]
+visible = false
 
 [node name="TextureRect" type="TextureRect" parent="Backside"]
 margin_left = -110.0
diff --git a/Main.gd b/Main.gd
index 1eccaec..fae3ad7 100644
--- a/Main.gd
+++ b/Main.gd
@@ -1,16 +1,34 @@
 extends Node
 
 
-# Declare member variables here. Examples:
-# var a = 2
-# var b = "text"
+var state_stack = []
 
-
-# Called when the node enters the scene tree for the first time.
 func _ready():
-	pass # Replace with function body.
+	state_stack.push_back(funcref(self, "update_game"))
+	state_stack.push_back(funcref(self, "update_oya"))
+	
+func _process(delta):
+	if state_stack.empty():
+		return
 
+	var state = state_stack.pop_back()
+	if state == null:
+		return
+		
+	if state is FuncRef:
+		state_stack.push_back(state.call_func())
+		return
+		
+	if not (state is GDScriptFunctionState and state.is_valid()):
+		printerr("Invalid state")
+		return
 
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(delta):
-#	pass
+	state_stack.push_back(state.resume())
+
+func update_oya():
+	yield()
+	print("update oya")
+	yield()
+
+func update_game():
+	print("update game")
diff --git a/Main.tscn b/Main.tscn
index 7e07080..9687049 100644
--- a/Main.tscn
+++ b/Main.tscn
@@ -21,4 +21,5 @@ position = Vector2( 205, 447 )
 month = 2
 
 [node name="Deck" type="Node2D" parent="."]
+position = Vector2( 293, 412 )
 script = ExtResource( 3 )