game loop and restarting complete

games/platformer/existWhenGaming.gd

@@ -5,6 +5,7 @@ var realness : float  = 0
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 	GameManager.gaming.connect(appear)
+	GameManager.game_over.connect(vanish)
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
@@ -17,3 +18,6 @@ func _process(delta: float) -> void:
 
 func appear():
 	become_real = true
+
+func vanish():
+	hide()