Use custom loop engine.

LLSIG/src/main/java/LLSIG/LLSIG.java

@@ -75,6 +75,9 @@ public class LLSIG implements KeyListener{
 	public static double LAST_MISS = 0;
 	public static int COMBO = 0;
 	
+	public final static long TIMEPERTICK = 16666667l;
+    public static double DRAWTIME=0;
+	
 	public static Clip metronome_click1,metronome_click2;
 	
 	LLSIG(JFrame f) {
@@ -119,8 +122,11 @@ public class LLSIG implements KeyListener{
 		window.add(canvas);
 		window.setVisible(true);
 		window.addKeyListener(this);
-		gameLoop = new Thread() {
+		
+		new Thread() {
             public void run(){
+                while (true) {
+                    long startTime = System.nanoTime();
                     frameCount++;
     				if (PLAYING) {
     					for (BeatTiming bt : timings) {
@@ -153,11 +159,26 @@ public class LLSIG implements KeyListener{
     					}
     				}
                     window.repaint();
+                    long endTime = System.nanoTime();
+                    long diff = endTime-startTime;
+                    if (diff>TIMEPERTICK) { //Took longer than 1/60th of a second. No sleep.
+                        System.err.println("Frame Drawing took longer than "+TIMEPERTICK+"ns to calculate ("+diff+"ns total)!");
+                    } else {
+                        try {
+                            long sleepTime = TIMEPERTICK - diff;
+                            long millis = (sleepTime)/1000000;
+                            int nanos = (int)(sleepTime-(((sleepTime)/1000000)*1000000));
+                            //System.out.println("FRAME DRAWING: Sleeping for ("+millis+"ms,"+nanos+"ns) - "+(diff)+"ns");
+                            DRAWTIME = (double)diff/1000000;
+                            f.setTitle("Game Loop: "+DRAWTIME+"ms");
+                            Thread.sleep(millis,nanos);
+                        } catch (InterruptedException e) {
+                            e.printStackTrace();
                         }
-		};
-		
-		//SaveSongData("MiChi - ONE-315959669",lanes);
-		stpe.scheduleAtFixedRate(gameLoop, 0, 16666666l, TimeUnit.NANOSECONDS);
+                    }
+                }
+            }
+        }.start();
 	}
 	
 	private void LoadSongData(String song,List<Lane> lanes) {