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Use custom loop engine.

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This commit is contained in:
Joshua Sigona 2021-10-11 16:00:17 +09:00
parent f916963a84
commit a27cfe7702
1 changed files with 59 additions and 38 deletions
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97
LLSIG/src/main/java/LLSIG/LLSIG.java
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@ -75,6 +75,9 @@ public class LLSIG implements KeyListener{
public static double LAST_MISS = 0; public static double LAST_MISS = 0;
public static int COMBO = 0; public static int COMBO = 0;
public final static long TIMEPERTICK = 16666667l;
public static double DRAWTIME=0;
public static Clip metronome_click1,metronome_click2; public static Clip metronome_click1,metronome_click2;
LLSIG(JFrame f) { LLSIG(JFrame f) {
@ -119,45 +122,63 @@ public class LLSIG implements KeyListener{
window.add(canvas); window.add(canvas);
window.setVisible(true); window.setVisible(true);
window.addKeyListener(this); window.addKeyListener(this);
gameLoop = new Thread() {
public void run() {
frameCount++;
if (PLAYING) {
for (BeatTiming bt : timings) {
if (bt.active&&musicPlayer.getPlayPosition()>=bt.offset) {
bt.active=false;
bpm=bt.bpm;
offset=bt.offset;
beatDelay = ((1/((double)bpm/60))*1000);
System.out.println("BPM is "+bpm+". Delay is "+beatDelay);
}
}
if (METRONOME) {
if (beatNumber*beatDelay+offset<musicPlayer.getPlayPosition()) {
beatNumber++;
if (beatNumber%4==0) {
metronome_click1.setFramePosition(0);
metronome_click1.start();
} else {
metronome_click2.setFramePosition(0);
metronome_click2.start();
}
}
}
}
for (int i=0;i<9;i++) {
Lane l =lanes.get(i);
l.markMissedNotes();
if (!EDITMODE) {
l.clearOutInactiveNotes();
}
}
window.repaint();
}
};
//SaveSongData("MiChi - ONE-315959669",lanes); new Thread() {
stpe.scheduleAtFixedRate(gameLoop, 0, 16666666l, TimeUnit.NANOSECONDS); public void run(){
while (true) {
long startTime = System.nanoTime();
frameCount++;
if (PLAYING) {
for (BeatTiming bt : timings) {
if (bt.active&&musicPlayer.getPlayPosition()>=bt.offset) {
bt.active=false;
bpm=bt.bpm;
offset=bt.offset;
beatDelay = ((1/((double)bpm/60))*1000);
System.out.println("BPM is "+bpm+". Delay is "+beatDelay);
}
}
if (METRONOME) {
if (beatNumber*beatDelay+offset<musicPlayer.getPlayPosition()) {
beatNumber++;
if (beatNumber%4==0) {
metronome_click1.setFramePosition(0);
metronome_click1.start();
} else {
metronome_click2.setFramePosition(0);
metronome_click2.start();
}
}
}
}
for (int i=0;i<9;i++) {
Lane l =lanes.get(i);
l.markMissedNotes();
if (!EDITMODE) {
l.clearOutInactiveNotes();
}
}
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();
}
}
}
}
}.start();
} }
private void LoadSongData(String song,List<Lane> lanes) { private void LoadSongData(String song,List<Lane> lanes) {