Es gibt jetzt einen Enemy, welcher in festen abständen auf den Player schießt. Der Enemy kann mit PlayerProjectiles abgeschossen werden

SMIMS-Game/Enemy.ctxt

@@ -0,0 +1,7 @@
+#BlueJ class context
+comment0.target=Enemy
+comment1.params=
+comment1.target=void\ act()
+comment2.params=
+comment2.target=void\ shootAtPlayer()
+numComments=3

SMIMS-Game/Enemy.java

@@ -0,0 +1,22 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+public class Enemy extends Actor
+{
+    int shootTimer;
+    public void act()
+    {
+        shootAtPlayer();
+    }
+    
+    
+    public void shootAtPlayer(){
+        shootTimer++;
+        if (shootTimer >= 100){
+            Player player = getWorld().getObjects(Player.class).get(0);
+            EnemyProjectile enemyProjectile = new EnemyProjectile();
+            getWorld().addObject(enemyProjectile, getX(), getY());
+            enemyProjectile.turnTowards(player.getX(), player.getY());
+            shootTimer = 0;
+        }
+    }
+}

SMIMS-Game/EnemyProjectile.ctxt

@@ -0,0 +1,9 @@
+#BlueJ class context
+comment0.target=EnemyProjectile
+comment0.text=\r\n\ Write\ a\ description\ of\ class\ EnemyProjectile\ here.\r\n\ \r\n\ @author\ (your\ name)\ \r\n\ @version\ (a\ version\ number\ or\ a\ date)\r\n
+comment1.params=
+comment1.target=void\ act()
+comment1.text=\r\n\ Act\ -\ do\ whatever\ the\ EnemyProjectile\ wants\ to\ do.\ This\ method\ is\ called\ whenever\r\n\ the\ 'Act'\ or\ 'Run'\ button\ gets\ pressed\ in\ the\ environment.\r\n
+comment2.params=
+comment2.target=boolean\ isProjectileOnScreen()
+numComments=3

SMIMS-Game/EnemyProjectile.java

@@ -0,0 +1,34 @@
+import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
+
+/**
+ * Write a description of class EnemyProjectile here.
+ * 
+ * @author (your name) 
+ * @version (a version number or a date)
+ */
+public class EnemyProjectile extends Projectile
+{
+    /**
+     * Act - do whatever the EnemyProjectile wants to do. This method is called whenever
+     * the 'Act' or 'Run' button gets pressed in the environment.
+     */
+    public void act()
+    {
+        move(10);
+        if (!isProjectileOnScreen()){
+            getWorld().removeObject(this);
+        }
+    }
+    
+    public boolean isProjectileOnScreen(){
+        //Check Y-Value
+        if (getY() <= 0 || getY() >= getWorld().getHeight()-1){
+            return false;
+        }
+        //Check X-Value
+        if (getX() <= 0 || getX() >= getWorld().getHeight()-1){
+            return false;
+        }
+        return true;
+    }
+}

SMIMS-Game/Player.java

@@ -107,7 +107,8 @@ public class Player extends Actor
     }
 
     public boolean collision(){
-        if (getIntersectingObjects(Projectile.class).size()>0)
+        if (getIntersectingObjects(Projectile.class).size()>0
+        || getIntersectingObjects(Enemy.class).size()>0)
         {
             Greenfoot.setWorld(new GameOverWorld());
             return true;

SMIMS-Game/PlayerProjectile.ctxt

@@ -5,5 +5,7 @@ comment1.params=
 comment1.target=void\ act()
 comment1.text=\r\n\ Act\ -\ do\ whatever\ the\ PlayerProjectile\ wants\ to\ do.\ This\ method\ is\ called\ whenever\r\n\ the\ 'Act'\ or\ 'Run'\ button\ gets\ pressed\ in\ the\ environment.\r\n
 comment2.params=
-comment2.target=boolean\ isProjectileOnScreen()
-numComments=3
+comment2.target=void\ checkForEnemyCollision()
+comment3.params=
+comment3.target=boolean\ isProjectileOnScreen()
+numComments=4

SMIMS-Game/PlayerProjectile.java

@@ -18,6 +18,14 @@ public class PlayerProjectile extends Actor
         if (!isProjectileOnScreen()){
             getWorld().removeObject(this);
         }
+        checkForEnemyCollision();
+    }
+    
+    public void checkForEnemyCollision(){
+    if (getOneIntersectingObject(Enemy.class) != null){
+            getWorld().removeObject(getOneIntersectingObject(Enemy.class));
+            getWorld().removeObject(this);
+        }
     }
     
     public boolean isProjectileOnScreen(){

SMIMS-Game/project.greenfoot

@@ -1,6 +1,8 @@
 #Greenfoot project file
 class.BreakingPlattform.image=Unbenannt2.png
 class.Button.image=button-red.png
+class.Enemy.image=bee.png
+class.EnemyProjectile.image=yellow-draught.png
 class.GameOverWorld.image=GameOverBackground.png
 class.Ground.image=weave.jpg
 class.JumpBoostItem.image=mushroom.png
@@ -8,6 +10,7 @@ class.MovingPlattform.image=Unbenannt.png
 class.MyWorld.image=GameBackground.png
 class.Plattform.image=Plattform.png
 class.Player.image=ppl2.png
+class.PlayerProjectile.image=beeper.png
 class.Projectile.image=Projectile1.png
 class.Spike.image=Spike.png
 class.SpikedPlattform.image=SpikedPlattform.png
@@ -18,65 +21,77 @@ dependency1.from=GameOverWorld
 dependency1.to=Button
 dependency1.type=UsesDependency
 dependency10.from=MyWorld
-dependency10.to=BreakingPlattform
+dependency10.to=Enemy
 dependency10.type=UsesDependency
 dependency11.from=MyWorld
-dependency11.to=Projectile
+dependency11.to=MovingPlattform
 dependency11.type=UsesDependency
 dependency12.from=MyWorld
-dependency12.to=TargetingProjectile
+dependency12.to=BreakingPlattform
 dependency12.type=UsesDependency
-dependency13.from=Spike
-dependency13.to=GameOverWorld
+dependency13.from=MyWorld
+dependency13.to=Projectile
 dependency13.type=UsesDependency
-dependency14.from=Spike
-dependency14.to=Player
+dependency14.from=MyWorld
+dependency14.to=TargetingProjectile
 dependency14.type=UsesDependency
-dependency15.from=Player
+dependency15.from=Spike
 dependency15.to=GameOverWorld
 dependency15.type=UsesDependency
-dependency16.from=Player
-dependency16.to=Plattform
+dependency16.from=Spike
+dependency16.to=Player
 dependency16.type=UsesDependency
 dependency17.from=Player
-dependency17.to=Projectile
+dependency17.to=GameOverWorld
 dependency17.type=UsesDependency
-dependency18.from=Plattform
-dependency18.to=MyWorld
+dependency18.from=Player
+dependency18.to=Plattform
 dependency18.type=UsesDependency
-dependency19.from=Plattform
-dependency19.to=Player
+dependency19.from=Player
+dependency19.to=PlayerProjectile
 dependency19.type=UsesDependency
 dependency2.from=PlayerTestWorld
 dependency2.to=Ground
 dependency2.type=UsesDependency
-dependency20.from=MovingPlattform
-dependency20.to=MyWorld
+dependency20.from=Player
+dependency20.to=Projectile
 dependency20.type=UsesDependency
-dependency21.from=SpikedPlattform
-dependency21.to=Spike
+dependency21.from=Player
+dependency21.to=Enemy
 dependency21.type=UsesDependency
-dependency22.from=SpikedPlattform
-dependency22.to=GameOverWorld
+dependency22.from=Plattform
+dependency22.to=MyWorld
 dependency22.type=UsesDependency
-dependency23.from=SpikedPlattform
-dependency23.to=MyWorld
+dependency23.from=Plattform
+dependency23.to=Player
 dependency23.type=UsesDependency
-dependency24.from=TargetingProjectile
-dependency24.to=Player
+dependency24.from=MovingPlattform
+dependency24.to=MyWorld
 dependency24.type=UsesDependency
-dependency25.from=Button
-dependency25.to=MyWorld
+dependency25.from=SpikedPlattform
+dependency25.to=Spike
 dependency25.type=UsesDependency
-dependency26.from=PowerUps
-dependency26.to=Player
+dependency26.from=SpikedPlattform
+dependency26.to=GameOverWorld
 dependency26.type=UsesDependency
-dependency27.from=JumpBoostItem
-dependency27.to=Player
+dependency27.from=SpikedPlattform
+dependency27.to=MyWorld
 dependency27.type=UsesDependency
+dependency28.from=TargetingProjectile
+dependency28.to=Player
+dependency28.type=UsesDependency
+dependency29.from=Button
+dependency29.to=MyWorld
+dependency29.type=UsesDependency
 dependency3.from=PlayerTestWorld
 dependency3.to=Player
 dependency3.type=UsesDependency
+dependency30.from=PowerUps
+dependency30.to=Player
+dependency30.type=UsesDependency
+dependency31.from=JumpBoostItem
+dependency31.to=Player
+dependency31.type=UsesDependency
 dependency4.from=PlayerTestWorld
 dependency4.to=JumpBoostItem
 dependency4.type=UsesDependency
@@ -93,15 +108,15 @@ dependency8.from=MyWorld
 dependency8.to=Plattform
 dependency8.type=UsesDependency
 dependency9.from=MyWorld
-dependency9.to=MovingPlattform
+dependency9.to=JumpBoostItem
 dependency9.type=UsesDependency
 editor.fx.0.height=737
 editor.fx.0.width=814
 editor.fx.0.x=360
 editor.fx.0.y=26
 height=830
-package.numDependencies=27
-package.numTargets=18
+package.numDependencies=31
+package.numTargets=21
 project.charset=UTF-8
 publish.hasSource=false
 publish.locked=true
@@ -173,19 +188,26 @@ target16.width=120
 target16.x=0
 target16.y=0
 target17.height=70
-target17.name=SpikedPlattform
+target17.name=EnemyProjectile
 target17.showInterface=false
 target17.type=ClassTarget
 target17.width=120
 target17.x=0
 target17.y=0
 target18.height=70
-target18.name=MyWorld
+target18.name=Enemy
 target18.showInterface=false
 target18.type=ClassTarget
 target18.width=120
 target18.x=0
 target18.y=0
+target19.height=70
+target19.name=PlayerProjectile
+target19.showInterface=false
+target19.type=ClassTarget
+target19.width=120
+target19.x=0
+target19.y=0
 target2.height=70
 target2.name=Player
 target2.showInterface=false
@@ -193,6 +215,20 @@ target2.type=ClassTarget
 target2.width=120
 target2.x=0
 target2.y=0
+target20.height=70
+target20.name=SpikedPlattform
+target20.showInterface=false
+target20.type=ClassTarget
+target20.width=120
+target20.x=0
+target20.y=0
+target21.height=70
+target21.name=MyWorld
+target21.showInterface=false
+target21.type=ClassTarget
+target21.width=120
+target21.x=0
+target21.y=0
 target3.height=70
 target3.name=MovingPlattform
 target3.showInterface=false