sigonasr2/meteo_engine
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Prevent concurrent modification errors by combining drawing and game logic into one thread.

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sigonasr2, Sig, Sigo 2021-09-23 03:15:45 +00:00
parent 3ab8de3a07
commit 287d8d3912
2 changed files with 2 additions and 26 deletions
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Meteo_Engine.jar
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src/sig/Meteo.java
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@ -33,6 +33,7 @@ public class Meteo {
public void run(){
while (true) {
long startTime = System.nanoTime();
runGameLoop();
p.repaint();
long endTime = System.nanoTime();
long diff = endTime-startTime;
@ -45,32 +46,7 @@ public class Meteo {
int nanos = (int)(sleepTime-(((sleepTime)/1000000)*1000000));
//System.out.println("FRAME DRAWING: Sleeping for ("+millis+"ms,"+nanos+"ns) - "+(diff)+"ns");
DRAWTIME = (double)diff/1000000;
Thread.sleep(millis,nanos);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
}.start();
new Thread() {
public void run(){
while (true) {
long startTime = System.nanoTime();
runGameLoop();
long endTime = System.nanoTime();
long diff = endTime-startTime;
if (diff>TIMEPERTICK) { //Took longer than 1/60th of a second. No sleep.
System.err.println("Main Game Loop 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("Sleeping for ("+millis+"ms,"+nanos+"ns) - "+(diff)+"ns");
GAMELOOPTIME = (double)diff/1000000;
f.setTitle("Game Loop: "+GAMELOOPTIME+"ms, Draw: "+DRAWTIME+"ms");
f.setTitle("Game Loop: "+DRAWTIME+"ms");
Thread.sleep(millis,nanos);
} catch (InterruptedException e) {
e.printStackTrace();