Added called to requestFocus() in GameApplet.init() and GameThread.run()

refs #11

The brute force method of requesting focus seems to be the only
fix/workaround that I could find. However it doesn't seem to cause any
preformance issues

Signed-off-by: Ricky Barrette <rickbarrette@gmail.com>

Asteroids/src/com/RickBarrette/asteroids/AsteroidGameThread.java

@@ -213,6 +213,12 @@ public class AsteroidGameThread extends Thread {
 		while (true){
 			if(isStarted) {
 				
+				/*
+				 * brute force focus,
+				 * this seems to be the only fix I can find, for now 
+				 */
+				mGameApplet.requestFocus();
+				
 				/*
 				 * increment time
 				 */

Asteroids/src/com/RickBarrette/asteroids/GameApplet.java

@@ -216,6 +216,9 @@ public class GameApplet extends JApplet implements ActionListener, KeyListener {
 		repaint();
 
 		mGameThread.newGame();
+		
+		this.setFocusable(true);
+		this.requestFocus();
 	}
 
 	/**
@@ -254,6 +257,20 @@ public class GameApplet extends JApplet implements ActionListener, KeyListener {
 
 	@Override
 	public void keyTyped(final KeyEvent e) {
+		switch(e.getKeyCode()){
+		/*
+		 * [Enter]  
+		 * Start of pause the game
+		 */
+		case KeyEvent.VK_ENTER:
+			if(mGameThread.isStarted)
+				mGameThread.pauseGame();
+			else
+				mGameThread.startGame();
+			break;
+		}
+		
+		driveShip(e, true);	
 	}
 
 	/**