add train control game

scripts/traincontrol.gd

@@ -0,0 +1,24 @@
+extends Node3D
+@export var main_scene: PackedScene
+
+@onready var speed_label : Label = $HUD/speed_label
+@onready var camera_label : Label = $HUD/camera_label
+@onready var train: MeshInstance3D = $Ground/Rails/TrainEngine/Train
+@onready var camera: TrainControlCamera = $TrainCamera
+
+
+func _process(_delta: float) -> void:
+	_update_ui()
+	
+	if Input.is_action_just_pressed("ui_cancel"):
+		SceneSwitcher.switch_scene(main_scene.resource_path)
+
+
+
+func _update_ui() -> void:
+	if speed_label and train:
+		var kmh = train.get_speed() * 3.6
+		speed_label.text = "Velocità: %.0f km/h" % kmh
+			
+	if camera_label and camera:
+		camera_label.text = "Camera: %s" % camera.get_mode_name()