Last minute fixes

Monster.java

@@ -8,6 +8,7 @@ import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
  */
 public class Monster extends Wesen
 {
+    
     /**
      * Act - do whatever the Monster wants to do. This method is called whenever
      * the 'Act' or 'Run' button gets pressed in the environment.

MyWorld.java

@@ -27,6 +27,8 @@ public class MyWorld extends World
      */
     private void prepare()
     {
+        Spieler spieler = new Spieler();
+        addObject(spieler, 0, 0);
         Monster monster = new Monster();
         addObject(monster,Greenfoot.getRandomNumber(14),
                           Greenfoot.getRandomNumber(12));

Pfeil.java

@@ -14,16 +14,15 @@ public class Pfeil extends Actor
      */
     public void act() {
         move(1);
-
         if (atWorldEdge()){
             getWorld().removeObject(this);
         } 
     }
 
     public boolean atWorldEdge()   {
-        if(getX() < 0 || getX() > getWorld().getWidth())
+        if(getX() < 1 || getX() == 13)
             return true;
-        if(getY() < 0 || getY() > getWorld().getHeight())
+        if(getY() < 1 || getY() > getWorld().getHeight() - 1)
             return true;
         else
             return false;

project.greenfoot

@@ -4,29 +4,35 @@ class.Monster.image=spider.png
 class.Pfeil.image=rocket.png
 class.Spieler.image=baby1.png
 dependency1.from=MyWorld
-dependency1.to=Monster
+dependency1.to=Spieler
 dependency1.type=UsesDependency
 dependency2.from=MyWorld
-dependency2.to=Baum
+dependency2.to=Monster
 dependency2.type=UsesDependency
-dependency3.from=Spieler
-dependency3.to=Pfeil
+dependency3.from=MyWorld
+dependency3.to=Baum
 dependency3.type=UsesDependency
-dependency4.from=Spieler
-dependency4.to=MyWorld
+dependency4.from=Monster
+dependency4.to=Baum
 dependency4.type=UsesDependency
 dependency5.from=Spieler
-dependency5.to=Baum
+dependency5.to=Pfeil
 dependency5.type=UsesDependency
 dependency6.from=Spieler
-dependency6.to=Monster
+dependency6.to=MyWorld
 dependency6.type=UsesDependency
+dependency7.from=Spieler
+dependency7.to=Baum
+dependency7.type=UsesDependency
+dependency8.from=Spieler
+dependency8.to=Monster
+dependency8.type=UsesDependency
 editor.fx.0.height=737
 editor.fx.0.width=800
 editor.fx.0.x=743
 editor.fx.0.y=226
 height=1173
-package.numDependencies=6
+package.numDependencies=8
 package.numTargets=6
 project.charset=UTF-8
 publish.hasSource=false