Implement carousel-like reappearence of the one and only customer, Mr. Eggman

src/main/java/project/scenes/GameScene.java

@@ -7,27 +7,32 @@ import pi.Text;
 import pi.actor.Actor;
 import pi.actor.Animation;
 import pi.actor.Image;
+import pi.event.FrameListener;
 import pi.graphics.geom.Vector;
 
 import static pi.Controller.fonts;
 import java.awt.Font;
 
 
-public class GameScene extends Scene
+public class GameScene extends Scene implements FrameListener
 {
+    Rectangle bg;
+    Text[] texts;
+    Actor[] customers;
+
     public GameScene() {
         // the background music, color, stats (some meta information)
         Controller.jukebox.playSound("sounds/Mozart_Turkish_March_-_Orchestral_Melodic_Techno_-_TVV_music_320k.mp3");
-        Rectangle bg = new Rectangle(2000, 2000);
+        bg = new Rectangle(2000, 2000);
         bg.color("#ffffff");
-        bg.center(0,0);
+        bg.center(0, 0);
         bg.layerPosition(-100);
         addStatsCollectionOutline(this);
-        Text[] texts = createTexts(this);
+        texts = createTexts(this);
         camera().meter(10);
 
         // create customers
-        Actor[] customers = new Actor[1];
+        customers = new Actor[1];
         customers[0] = Animation.createFromAnimatedGif("images/kebab-pack/customer-mr-eggman.gif", 1.48*25, 1.25*25);
         customers[0].center(-60,0);
         customers[0].applyImpulse(new Vector(1, 0).multiply(100000));
@@ -37,6 +42,13 @@ public class GameScene extends Scene
         add(customers);
     }
 
+    @Override
+    public void onFrame(double pastTime)
+    {
+        if(visibleArea().xRight() < customers[0].anchor().add(new Vector(-20, 0)).x()) {
+            customers[0].center(-60,0);
+        }
+    }
     
     // Static helper methods
     public static void addStatsCollectionOutline(Scene scene) {