Fix template select scene

scenes/UI/choose_scenes/ChooseScene.gd

@@ -1,5 +1,7 @@
 extends Control
 
+export (PackedScene) var template = load("res://scenes/levels/Template.tscn")
+
 onready var levels = Array()
 
 func _ready():
@@ -31,7 +33,10 @@ func _apply_scenes():
 			if resource == null:
 				resource = _get_resource(index, table, datas)
 		
-		_apply_scene(name, thumb, resource)
+		_apply_scene(_load_scene(name),
+					 _load_texture(thumb), 
+					 _build_path(name), 
+					 _build_method(name))
 		name = null
 		thumb = null
 		resource = null
@@ -48,42 +53,24 @@ func _get_resource(index, table, datas):
 	if table.get_prop_at(index).get_prop_name() == "resource":
 		return datas[index].get_data()
 
-func _apply_scene(name, thumb, resource):
-	$MarginContainer/HBoxContainer.add_child(_configure_margin_container())
-	_configure_button(thumb, $MarginContainer/HBoxContainer/MarginContainer, name)
-	$MarginContainer/HBoxContainer/MarginContainer.add_child(_configure_vbox())
-	$MarginContainer/HBoxContainer/MarginContainer/VBoxContainer.add_child(_configure_hbox())
-	$MarginContainer/HBoxContainer/MarginContainer/VBoxContainer/HBoxContainer.add_child(_configure_label("reset"))
-	$MarginContainer/HBoxContainer/MarginContainer/VBoxContainer/HBoxContainer.add_child(_configure_label("0 / 10"))
+func _build_path(name):
+	return "MarginContainer/HBoxContainer/"+name+"/TextureRect"
 
-func _configure_margin_container():
-	var margin = MarginContainer.new()
-	margin.set_name("MarginContainer")
+func _build_method(name):
+	return "_on_"+name.to_lower()+"_pressed"
+
+func _load_scene(name):
+	var template_instance = template.instance()
+	template_instance.set_name(name)
 	
-	return margin
+	return template_instance
 
-func _configure_hbox():
-	var hbox = HBoxContainer.new()
-	hbox.set_name("HBoxContainer")
-	
-	return hbox
+func _load_texture(thumbnail):
+	return load(thumbnail)
 
-func _configure_vbox():
-	var vbox = VBoxContainer.new()
-	vbox.set_name("VBoxContainer")
-	
-	return vbox
-
-func _configure_label(name):
-	var label = Label.new()
-	label.set_text(name)
-	
-	return label
-
-func _configure_button(thumb, parent, name):
-	var thumbnail = TextureButton.new()
-	parent.add_child(thumbnail)
-	# $MarginContainer/HBoxContainer/VBoxContainer.add_child(thumbnail)
-	thumbnail.set_normal_texture(load(thumb))
-	thumbnail.connect("pressed", self, "_on_"+name.to_lower()+"_pressed")
+func _apply_scene(instance, thumb, node, method):
+	$MarginContainer/HBoxContainer.add_child(instance)
+	var button = get_node(node+"/TextureButton")
+	button.set_normal_texture(thumb)
+	button.connect("pressed", self, method)