--- a/game/Engine.java	Tue Feb 01 18:05:19 2011 +0200
+++ b/game/Engine.java	Tue Feb 01 19:18:25 2011 +0200
@@ -365,6 +365,7 @@
    
     public void keyPressed(KeyEvent e)
     {
+        // Handle keyboard input
         switch (e.getKeyCode())
         {
             case KeyEvent.VK_LEFT:
@@ -389,20 +390,23 @@
     {
         while (animEnable)
         {
+            // Progress game animation clock
             gameClock++;
 
+            // Animate components
             lauta.animate(gameClock);
             
+            // Repaint with a frame limiter
             if (gameClock % 3 == 1)
             {
                 repaint();
                 gameFrames++;
             }
-            
+
+            // Sleep for a moment
             try {
                 Thread.sleep(10);
             }
-
             catch (InterruptedException x) {
             }
         }