From f67a2573a967b7031d5c655dcfb6e89e646851ba Mon Sep 17 00:00:00 2001
From: Sosch <F.Sosch@hotmail.de>
Date: Tue, 4 Nov 2014 10:01:13 +0100
Subject: [PATCH] =?UTF-8?q?Enemy=204=20eingef=C3=BCgt?=
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---
 .../spacescooter/entity/EnemyFour.java        | 62 +++++++++++++++++++
 .../spacescooter/screen/GameScreen.java       |  9 +++
 2 files changed, 71 insertions(+)
 create mode 100644 src/de/teamteamteam/spacescooter/entity/EnemyFour.java

diff --git a/src/de/teamteamteam/spacescooter/entity/EnemyFour.java b/src/de/teamteamteam/spacescooter/entity/EnemyFour.java
new file mode 100644
index 0000000..efddfde
--- /dev/null
+++ b/src/de/teamteamteam/spacescooter/entity/EnemyFour.java
@@ -0,0 +1,62 @@
+package de.teamteamteam.spacescooter.entity;
+
+import java.awt.Point;
+import java.util.ArrayList;
+
+public class EnemyFour extends Enemy{
+	
+	private ArrayList<Point> points;
+	private int index =0;
+	private Point nextPoint;
+	private double x;
+	private double y;
+	private double vektorX;
+	private double vektorY;
+
+	public EnemyFour(int x, int y, ArrayList<Point> points) {
+		super(x, y);
+		this.setImage("images/nyancat.png");
+		this.setShootSpeed(4);
+		this.setShootDelay(42);
+		this.setShootSpawn(-10, 10);
+		this.setHealthPoints(5);
+		this.points = points;
+		this.x = x;
+		this.y = y;
+		getNextPoint();
+	}
+	
+	@Override
+	public void update() {
+		super.update();
+		
+		this.x -= vektorX;
+		this.y -= vektorY;
+		this.setPosition((int)x, (int)y);
+		
+		if(this.getX() == (int)nextPoint.getX() && this.getY() == (int)nextPoint.getY()){
+			getNextPoint();
+		}
+	}
+	
+	private void neuerVektor(){
+		vektorX = (this.getX() - nextPoint.getX());
+		vektorY = (this.getY() - nextPoint.getY());
+		double laenge = Math.sqrt(this.vektorX * this.vektorX + this.vektorY * this.vektorY);
+		vektorX = vektorX/laenge;
+		vektorY = vektorY/laenge;
+	}
+	
+	private void getNextPoint(){
+		try{
+			nextPoint = points.get(index);
+			index++;
+			neuerVektor();
+			System.out.println("neuer point");
+		}catch(IndexOutOfBoundsException e){
+			System.out.println("ich bin dann mal weg!!");
+			this.remove();
+		}
+	}
+	
+}
diff --git a/src/de/teamteamteam/spacescooter/screen/GameScreen.java b/src/de/teamteamteam/spacescooter/screen/GameScreen.java
index 6d8d718..7aef9ad 100644
--- a/src/de/teamteamteam/spacescooter/screen/GameScreen.java
+++ b/src/de/teamteamteam/spacescooter/screen/GameScreen.java
@@ -1,12 +1,15 @@
 package de.teamteamteam.spacescooter.screen;
 
 import java.awt.Graphics2D;
+import java.awt.Point;
 import java.awt.event.KeyEvent;
+import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.LinkedList;
 
 import de.teamteamteam.spacescooter.background.StarBackground;
 import de.teamteamteam.spacescooter.control.Keyboard;
+import de.teamteamteam.spacescooter.entity.EnemyFour;
 import de.teamteamteam.spacescooter.entity.EnemyThree;
 import de.teamteamteam.spacescooter.entity.EnemyTwo;
 import de.teamteamteam.spacescooter.entity.Entity;
@@ -14,10 +17,16 @@ import de.teamteamteam.spacescooter.entity.Player;
 
 public class GameScreen extends Screen {
 
+	private ArrayList<Point> points = new ArrayList<Point>();
+	
 	public GameScreen(Screen parent) {
 		super(parent);
+		points.add(new Point(300,300));
+		points.add(new Point(600,100));
+		points.add(new Point(0,500));
 		this.entities.add(new StarBackground(0, 0));
 		this.entities.add(new Player(200, 300));
+		this.entities.add(new EnemyFour(800, 400, points));
 		this.entities.add(new EnemyThree(650, 300));
 		this.entities.add(new EnemyThree(450, 100));
 		this.entities.add(new EnemyTwo(750, 550));