Added files via upload

Button.java

@@ -0,0 +1,19 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+/**
+ * Write a description of class Menue_Button here.
+ * 
+ * @author (your name) 
+ * @version (a version number or a date)
+ */
+public class Button extends GUI_Interface
+{
+    /**
+     * Act - do whatever the Menue_Button wants to do. This method is called whenever
+     * the 'Act' or 'Run' button gets pressed in the environment.
+     */
+    public void act() 
+    {
+        // Add your action code here.
+    }    
+}

CurrentPlayerArrow.java

@@ -6,7 +6,7 @@ import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
  * @author (your name) 
  * @version (a version number or a date)
  */
-public class CurrentPlayerArrow extends Actor
+public class CurrentPlayerArrow extends GUI_Interface
 {
     /**
      * Act - do whatever the CurrentPlayerArrow wants to do. This method is called whenever

GUI_Ingame.java

@@ -15,9 +15,11 @@ public class GUI_Ingame extends World
      */
     public GUI_Ingame()
     {    
-        // Createcells with a cell size of 1x1 pixels.
+        // 
         super(1920, 1080, 1);
-        //addObject(Menue_Button,100,100);
+        addObject(new Menue_Button(),100,38);
+        addObject(new Würfel_Button(),100,1000);
+        addObject(new Würfel_Button(),1814,1000);
     }
     
     

GUI_Interface.java

@@ -0,0 +1,19 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+/**
+ * Write a description of class GUI_Interface here.
+ * 
+ * @author (your name) 
+ * @version (a version number or a date)
+ */
+public class GUI_Interface extends Actor
+{
+    /**
+     * Act - do whatever the GUI_Interface wants to do. This method is called whenever
+     * the 'Act' or 'Run' button gets pressed in the environment.
+     */
+    public void act() 
+    {
+        // Add your action code here.
+    }    
+}

Menue_Button.java

@@ -0,0 +1,19 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+/**
+ * Write a description of class Menue_Button here.
+ * 
+ * @author (your name) 
+ * @version (a version number or a date)
+ */
+public class Menue_Button extends Button
+{
+    /**
+     * Act - do whatever the Menue_Button wants to do. This method is called whenever
+     * the 'Act' or 'Run' button gets pressed in the environment.
+     */
+    public void act() 
+    {
+        setLocation(100,38);// Add your action code here.
+    }    
+}

Würfel_Button.java

@@ -0,0 +1,19 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+/**
+ * Write a description of class Würfel_Button_Angriff here.
+ * 
+ * @author (your name) 
+ * @version (a version number or a date)
+ */
+public class Würfel_Button extends Button
+{
+    /**
+     * Act - do whatever the Würfel_Button_Angriff wants to do. This method is called whenever
+     * the 'Act' or 'Run' button gets pressed in the environment.
+     */
+    public void act() 
+    {
+        // Add your action code here.
+    }    
+}