:tada: Start select scene when pressing start button

labs/factory/Factory.tscn

@@ -0,0 +1,9 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://labs/factory/component/arena/tiny-gray-tiles.png" type="Texture" id=1]
+
+[node name="Factory" type="Node2D"]
+
+[node name="Preview" type="Sprite" parent="."]
+texture = ExtResource( 1 )
+centered = false

menu/Menu.tscn

@@ -1,10 +1,13 @@
-[gd_scene load_steps=6 format=2]
+[gd_scene load_steps=9 format=2]
 
 [ext_resource path="res://icon.png" type="Texture" id=1]
 [ext_resource path="res://labs/cascade/arena1.png" type="Texture" id=2]
 [ext_resource path="res://labs/factory/component/arena/tiny-gray-tiles.png" type="Texture" id=3]
 [ext_resource path="res://menu/button/select/SelectButton.tscn" type="PackedScene" id=4]
 [ext_resource path="res://menu/thumbnail/Thumbnail.gd" type="Script" id=5]
+[ext_resource path="res://menu/button/start/StartButton.gd" type="Script" id=6]
+[ext_resource path="res://labs/cascade/Arena1.tscn" type="PackedScene" id=7]
+[ext_resource path="res://labs/factory/Factory.tscn" type="PackedScene" id=8]
 
 [node name="Menu" type="Control"]
 anchor_right = 1.0
@@ -91,8 +94,13 @@ margin_top = -40.0
 margin_right = -10.0
 margin_bottom = -10.0
 text = "Start"
+script = ExtResource( 6 )
 __meta__ = {
 "_edit_use_anchors_": false
 }
+scenes = [ ExtResource( 7 ), ExtResource( 8 ) ]
 [connection signal="lab_selected" from="LabSelector/Lab1" to="LabLauncher/Thumbnail" method="_on_lab_selected"]
+[connection signal="lab_selected" from="LabSelector/Lab1" to="LabLauncher/StartButton" method="_on_lab_selected"]
 [connection signal="lab_selected" from="LabSelector/Lab2" to="LabLauncher/Thumbnail" method="_on_lab_selected"]
+[connection signal="lab_selected" from="LabSelector/Lab2" to="LabLauncher/StartButton" method="_on_lab_selected"]
+[connection signal="pressed" from="LabLauncher/StartButton" to="LabLauncher/StartButton" method="_on_self_pressed"]

menu/button/start/StartButton.gd

@@ -0,0 +1,26 @@
+class_name StartButton
+extends Button
+
+
+export (Array, PackedScene) var scenes
+
+
+var _selected_scene: PackedScene
+
+
+func select(index: int) -> void:
+	assert(index >= 0, "Index must be positive")
+	assert(index < scenes.size(), "Index must be within bounds")
+	_selected_scene = scenes[index]
+
+
+func run_selected_scene():
+	var err := get_tree().change_scene_to(_selected_scene)
+	assert(err == OK)
+
+
+func _on_lab_selected(index: int) -> void:
+	select(index)
+
+func _on_self_pressed() -> void:
+	run_selected_scene()

project.godot

@@ -13,9 +13,15 @@ _global_script_classes=[ {
 "class": "SelectButton",
 "language": "GDScript",
 "path": "res://menu/button/select/SelectButton.gd"
+}, {
+"base": "Button",
+"class": "StartButton",
+"language": "GDScript",
+"path": "res://menu/button/start/StartButton.gd"
 } ]
 _global_script_class_icons={
-"SelectButton": ""
+"SelectButton": "",
+"StartButton": ""
 }
 
 [application]