* Player bleibt nun im Spelfeld

* Anfang der Gegner Kollision
* Experimenteller Timmer

src/de/teamteamteam/spacescooter/Main.java

@@ -6,6 +6,7 @@ import de.teamteamteam.spacescooter.background.StarBackground;
 import de.teamteamteam.spacescooter.entities.Player;
 import de.teamteamteam.spacescooter.entities.TestEntity;
 import de.teamteamteam.spacescooter.gui.GameFrame;
+import de.teamteamteam.spacescooter.threads.BasicTimer;
 import de.teamteamteam.spacescooter.threads.PaintThread;
 import de.teamteamteam.spacescooter.threads.EntityUpdateThread;
 
@@ -26,6 +27,7 @@ public class Main {
 		//Whatever.
 		new StarBackground();
 		new Player();
+		new TestEntity();
 		
 		//Initialize the GameFrame properly within the AWT EventQueue
 		EventQueue.invokeLater(new Runnable() {
@@ -42,5 +44,6 @@ public class Main {
 		//Initialize EntityUpdateThread
 		EntityUpdateThread ut = new EntityUpdateThread(gf);
 		ut.start();
+	
 	}
 }

src/de/teamteamteam/spacescooter/background/StarBackground.java

@@ -14,7 +14,7 @@ public class StarBackground extends Background {
 	private static BufferedImage img;
 	static {
 		try {
-			img = ImageIO.read(Player.class.getClassLoader().getResourceAsStream("images/starbackground.png"));
+			img = ImageIO.read(Player.class.getClassLoader().getResourceAsStream("images/testbackground.png"));
 		} catch (IOException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
@@ -24,7 +24,7 @@ public class StarBackground extends Background {
 	private int offset = 0;
 	
 	public void update() {
-		this.offset -= 15;
+		this.offset -= 5;
 		if(Math.abs(this.offset) > this.img.getWidth()) {
 			this.offset += this.img.getWidth();
 		}

src/de/teamteamteam/spacescooter/entities/Entity.java

@@ -8,6 +8,7 @@ import java.util.ArrayList;
 public abstract class Entity {
 	
 	public static ArrayList<Entity> entities = null;
+	private static boolean isEnemy = false;
 	
 	/**
 	 * We need to initialize the ArrayList, so the EntityUpdateThread won't beat us.
@@ -21,6 +22,14 @@ public abstract class Entity {
 	 */
 	protected Shape HitBox;
 	
+	public static boolean isEnemy() {
+		return isEnemy;
+	}
+
+	protected void setEnemy(boolean isEnemy) {
+		this.isEnemy = isEnemy;
+	}
+	
 	/**
 	 * Constructor.
 	 * All entities are within a static array list for our convenience.

src/de/teamteamteam/spacescooter/entities/Player.java

@@ -34,18 +34,22 @@ public class Player extends Entity {
 	@Override
 	public void update() {
 		int off = 3;
-		if(Keyboard.isKeyDown(KeyEvent.VK_UP)) {
+		if(Keyboard.isKeyDown(KeyEvent.VK_UP) && this.y > 0) {
 			this.y -= off;
 		}
-		if(Keyboard.isKeyDown(KeyEvent.VK_DOWN)) {
+		if(Keyboard.isKeyDown(KeyEvent.VK_DOWN) && this.y < (600 - this.img.getHeight())) {
 			this.y += off;
 		}
-		if(Keyboard.isKeyDown(KeyEvent.VK_LEFT)) {
+		if(Keyboard.isKeyDown(KeyEvent.VK_LEFT) && this.x > 0) {
 			this.x -= off;
 		}
-		if(Keyboard.isKeyDown(KeyEvent.VK_RIGHT)) {
+		if(Keyboard.isKeyDown(KeyEvent.VK_RIGHT) && this.x < (800 - this.img.getWidth())) {
 			this.x += off;
 		}
+		
+		if (Entity.isEnemy()) {
+			System.out.print("hit");
+		}
 
 	}
 

src/de/teamteamteam/spacescooter/entities/TestEntity.java

@@ -3,31 +3,28 @@ package de.teamteamteam.spacescooter.entities;
 import java.awt.Color;
 import java.awt.Graphics;
 import java.awt.event.KeyEvent;
-import java.util.Random;
 
 import de.teamteamteam.spacescooter.controls.Keyboard;
 
 public class TestEntity extends Entity {
 
 	private Color color;
-	private Random random;
 
 	public TestEntity() {
 		super();
+		this.setEnemy(true);
 		this.color = new Color(255, 0, 0);
-		this.random = new Random();
 	}
 
 	public void paint(Graphics g) {
 		g.setColor(this.color);
-		g.drawRect(100, 200, 300, 300);
+		g.fillRect(300, 300, 100, 100);
 	}
 
 	public void update() {
 		if(Keyboard.isKeyDown(KeyEvent.VK_SPACE)) {
 			System.out.println("Hallo Welt!");
 		}
-		this.color = new Color(this.random.nextInt(255),this.random.nextInt(255),this.random.nextInt(255));
 	}
 
 }

src/de/teamteamteam/spacescooter/threads/BasicTimer.java

@@ -0,0 +1,48 @@
+package de.teamteamteam.spacescooter.threads;
+
+public class BasicTimer {
+	   private int fps;
+	   private long timeThen;
+	   boolean newVersion = true;
+	   public BasicTimer(int frameRate) {
+	      if (System.getProperty("java.version").startsWith("1.4"))
+	         newVersion = false;
+	      if (newVersion) {
+	         fps = frameRate;
+	         timeThen = System.nanoTime();
+	      }
+	      else {
+	         fps = frameRate;
+	         System.out.println("Old Version Detected: Running Old Java Timer Version");
+	         timeThen = System.currentTimeMillis();
+	      }
+	   }
+	   public void changeFPS(int frameRate) {
+	      fps = frameRate;
+	   }
+	   public void sync() {
+	      if (newVersion) {
+	         long gapTo = 1000000000L / fps + timeThen;
+	         long timeNow = System.nanoTime();
+	            
+	         while (gapTo > timeNow) {
+	            try { Thread.sleep(1);
+	            } catch (InterruptedException e) {}
+	            timeNow = System.nanoTime();
+	         }
+	         
+	         timeThen = timeNow;
+	      } else {
+	         long gapTo = 1000 / fps + timeThen;
+	         long timeNow = System.currentTimeMillis();
+	            
+	         while (gapTo > timeNow) {
+	            try { Thread.sleep(1);
+	            } catch (InterruptedException e) {}
+	            timeNow = System.currentTimeMillis();
+	         }
+	         
+	         timeThen = timeNow;
+	      }
+	   }
+}

src/de/teamteamteam/spacescooter/threads/EntityUpdateThread.java

@@ -13,6 +13,7 @@ import de.teamteamteam.spacescooter.gui.GameFrame;
 public class EntityUpdateThread extends Thread {
 
 	private GameFrame gf;
+	BasicTimer timer = new BasicTimer(60);
 
 	public EntityUpdateThread(GameFrame gf) {
 		this.gf = gf;
@@ -20,11 +21,7 @@ public class EntityUpdateThread extends Thread {
 
 	public void run() {
 		while (true) {
-			try {
-				Thread.sleep(16);
-			} catch (InterruptedException e) {
-				System.err.println(e);
-			}
+			timer.sync();
 			this.updateBackgrounds();
 			this.updateEntities();
 		}

src/de/teamteamteam/spacescooter/threads/PaintThread.java

@@ -10,6 +10,7 @@ import de.teamteamteam.spacescooter.gui.GameFrame;
 public class PaintThread extends Thread {
 
 	private GameFrame gf;
+	BasicTimer timer = new BasicTimer(120);
 
 	public PaintThread(GameFrame gf) {
 		this.gf = gf;
@@ -18,11 +19,7 @@ public class PaintThread extends Thread {
 	public void run() {
 		final GameFrame gf = this.gf; // :'-(
 		while (true) {
-			try {
-				Thread.sleep(16);
-			} catch (InterruptedException e) {
-				System.err.println(e);
-			}
+			timer.sync();
 			//Trigger redrawing the things. Important: AWT-Context needed here!
 			EventQueue.invokeLater(new Runnable() {
 				public void run() {