Refacto open scene UI

scenes/UI/About.gd

@@ -1,9 +0,0 @@
-extends Node
-
-
-# Called when the node enters the scene tree for the first time.
-func _ready():
-	pass # Replace with function body.
-
-func _on_Return_pressed():
-	get_tree().change_scene("res://scenes/main.tscn")

scenes/UI/About.tscn

@@ -1,9 +1,19 @@
 [gd_scene load_steps=2 format=2]
 
-[ext_resource path="res://scenes/UI/About.gd" type="Script" id=1]
+[sub_resource type="GDScript" id=1]
+script/source = "extends Node
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+func _on_Return_pressed():
+	get_tree().change_scene(\"res://scenes/main.tscn\")
+"
 
 [node name="About" type="Node"]
-script = ExtResource( 1 )
+script = SubResource( 1 )
 
 [node name="GRem" type="Label" parent="."]
 margin_left = 350.0
@@ -25,13 +35,3 @@ text = "Lead Artist : Stilobique -- VAILLANT Aurelien"
 __meta__ = {
 "_edit_use_anchors_": false
 }
-
-[node name="Return" type="LinkButton" parent="."]
-margin_right = 40.0
-margin_bottom = 14.0
-text = "back"
-__meta__ = {
-"_edit_use_anchors_": false
-}
-
-[connection signal="pressed" from="Return" to="." method="_on_Return_pressed"]

scenes/UI/ChooseScene.gd

@@ -1,7 +1,4 @@
 extends Control
 
-func _on_Return_pressed():
-	get_tree().change_scene("res://scenes/main.tscn")
-
 func _on_WarCraft_pressed():
 	get_tree().change_scene("res://scenes/levels/WarCraft.tscn")

scenes/UI/ChooseScene.tscn

@@ -1,32 +1,30 @@
-[gd_scene load_steps=2 format=2]
+[gd_scene load_steps=3 format=2]
 
 [ext_resource path="res://scenes/UI/ChooseScene.gd" type="Script" id=1]
+[ext_resource path="res://assets/levels/warcraft.jpg" type="Texture" id=2]
 
 [node name="ChooseScene" type="Control"]
 anchor_right = 1.0
 anchor_bottom = 1.0
+margin_left = 200.0
 script = ExtResource( 1 )
 __meta__ = {
 "_edit_use_anchors_": false
 }
 
 [node name="GridContainer" type="GridContainer" parent="."]
-margin_right = 1024.0
-margin_bottom = 600.0
+margin_left = 25.0
+margin_top = 26.2599
+margin_right = 824.0
+margin_bottom = 601.26
 __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="Return" type="LinkButton" parent="GridContainer"]
-margin_right = 54.0
-margin_bottom = 14.0
-text = "back"
+[node name="WarCraft" type="TextureButton" parent="GridContainer"]
+margin_right = 150.0
+margin_bottom = 150.0
+mouse_default_cursor_shape = 2
+texture_normal = ExtResource( 2 )
 
-[node name="WarCraft" type="LinkButton" parent="GridContainer"]
-margin_top = 18.0
-margin_right = 54.0
-margin_bottom = 32.0
-text = "WarCraft"
-
-[connection signal="pressed" from="GridContainer/Return" to="." method="_on_Return_pressed"]
 [connection signal="pressed" from="GridContainer/WarCraft" to="." method="_on_WarCraft_pressed"]

scenes/main.gd

@@ -1,13 +1,28 @@
 extends Node
 
+export (PackedScene) var about = load("res://scenes/UI/About.tscn")
+export (PackedScene) var scenes = load("res://scenes/UI/ChooseScene.tscn")
+
+var scene
+
 # Quit the game
 func _on_Quit_pressed():
 	get_tree().quit(0)
 
 # Load scene about
 func _on_About_pressed():
-	get_tree().change_scene("res://scenes/UI/About.tscn")
+	_prepare_change_scene()
+	scene = about.instance()
+	add_child(scene)
 
 # Load scene for select game
 func _on_New_pressed():
-	get_tree().change_scene("res://scenes/UI/ChooseScene.tscn")
+	_prepare_change_scene()
+	scene = scenes.instance()
+	add_child(scene)
+
+## PRIVATE
+func _prepare_change_scene():
+	if (scene != null):
+		remove_child(scene)
+		scene.call_deferred("free")

scenes/main.tscn

@@ -102,6 +102,9 @@ margin_right = 151.0
 margin_bottom = 98.0
 text = "Quitter"
 script = SubResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
 
 [connection signal="pressed" from="Grid/Menu/Action/New" to="." method="_on_New_pressed"]
 [connection signal="pressed" from="Grid/Menu/Action/About" to="." method="_on_About_pressed"]