Enemy 2 und 3 eingefügt

src/de/teamteamteam/spacescooter/entity/EnemyThree.java

@@ -0,0 +1,55 @@
+package de.teamteamteam.spacescooter.entity;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.Random;
+
+import de.teamteamteam.spacescooter.screen.Screen;
+import de.teamteamteam.spacescooter.utility.GameConfig;
+
+public class EnemyThree extends Enemy{
+
+	private double newY;
+	private double ySpeed = 0.4;
+	
+	public EnemyThree(int x, int y) {
+		super(x, y);
+		Random random = new Random();
+		this.setImage("images/nyancat.png");
+		this.setShootSpeed(4);
+		this.setShootDelay(42);
+		this.setShootSpawn(-10, 10);
+		this.setHealthPoints(5);
+		this.setPosition(GameConfig.windowWidth, random.nextInt(GameConfig.windowHeight - this.getHeight()));
+		this.newY = this.getY();
+	}
+	
+	@Override
+	public void update() {
+		super.update();
+		this.setPosition(this.getX()-1, this.getY());
+		if(this.getX() < 0-getWidth()){
+			this.remove();
+			Screen.currentScreen.addEntity(new EnemyThree(0, 0));
+		}
+		if(!this.isAlive()){
+			Screen.currentScreen.addEntity(new EnemyThree(0, 0));
+		}
+		LinkedList<Entity> list = Screen.currentScreen.getEntities();
+		Iterator<Entity> i = list.iterator();
+		while (i.hasNext()) {
+			Entity entity = i.next();
+			if(entity instanceof Player){
+				Player player = (Player) entity;
+				if(this.y < player.getY()){
+					this.newY += ySpeed;
+					this.setPosition(this.getX(), (int) newY);
+				}else if(this.y > player.getY()){
+					this.newY -= ySpeed;
+					this.setPosition(this.getX(), (int) newY);
+				}
+			}
+		}
+	}
+	
+}

src/de/teamteamteam/spacescooter/entity/EnemyTwo.java

@@ -0,0 +1,34 @@
+package de.teamteamteam.spacescooter.entity;
+
+import java.util.Random;
+
+import de.teamteamteam.spacescooter.screen.Screen;
+import de.teamteamteam.spacescooter.utility.GameConfig;
+
+public class EnemyTwo extends Enemy{
+
+	public EnemyTwo(int x, int y) {
+		super(x, y);
+		Random random = new Random();
+		this.setImage("images/nyancat.png");
+		this.setShootSpeed(4);
+		this.setShootDelay(42);
+		this.setShootSpawn(-10, 10);
+		this.setHealthPoints(5);
+		this.setPosition(GameConfig.windowWidth, random.nextInt(GameConfig.windowHeight - this.getHeight()));
+	}
+	
+	@Override
+	public void update() {
+		super.update();
+		this.setPosition(this.getX()-1, this.getY());
+		if(this.getX() < 0-getWidth()){
+			this.remove();
+			Screen.currentScreen.addEntity(new EnemyTwo(0, 0));
+		}
+		if(!this.isAlive()){
+			Screen.currentScreen.addEntity(new EnemyTwo(0, 0));
+		}
+	}
+	
+}

src/de/teamteamteam/spacescooter/screen/GameScreen.java

@@ -7,7 +7,8 @@ import java.util.LinkedList;
 
 import de.teamteamteam.spacescooter.background.StarBackground;
 import de.teamteamteam.spacescooter.control.Keyboard;
-import de.teamteamteam.spacescooter.entity.EnemyOne;
+import de.teamteamteam.spacescooter.entity.EnemyThree;
+import de.teamteamteam.spacescooter.entity.EnemyTwo;
 import de.teamteamteam.spacescooter.entity.Entity;
 import de.teamteamteam.spacescooter.entity.Player;
 
@@ -17,10 +18,10 @@ public class GameScreen extends Screen {
 		super(parent);
 		this.entities.add(new StarBackground(0, 0));
 		this.entities.add(new Player(200, 300));
-		this.entities.add(new EnemyOne(650, 300));
+		this.entities.add(new EnemyThree(650, 300));
-		this.entities.add(new EnemyOne(450, 100));
+		this.entities.add(new EnemyThree(450, 100));
-		this.entities.add(new EnemyOne(750, 550));
+		this.entities.add(new EnemyTwo(750, 550));
-		this.entities.add(new EnemyOne(150, 250));
+		this.entities.add(new EnemyTwo(150, 250));
 	}
 
 	@Override