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Avoid using sleep in main loop, separate update/render times

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This commit is contained in:
Pazaz 2022-04-23 03:07:13 -04:00
parent 79fdaf96f8
commit ed473ddd96
8 changed files with 39 additions and 23 deletions
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28
client/src/main/java/GameShell.java
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@ -84,6 +84,8 @@ public abstract class GameShell extends Applet implements Runnable, FocusListene
@OriginalMember(owner = "client!ba", name = "B", descriptor = "I")
public static int timePerFrame = 20;
public static int FIXED_UPDATE_RATE = 20;
@OriginalMember(owner = "client!cm", name = "b", descriptor = "Ljava/lang/Thread;")
public static Thread thread;
@ -150,6 +152,7 @@ public abstract class GameShell extends Applet implements Runnable, FocusListene
if (signLink.eventQueue == null) {
return;
}
for (@Pc(19) int i = 0; i < 50 && signLink.eventQueue.peekEvent() != null; i++) {
Static231.sleep(1L);
}
@ -367,7 +370,7 @@ public abstract class GameShell extends Applet implements Runnable, FocusListene
}
}
public GraphicsDevice getCurrentDevice() {
public static GraphicsDevice getCurrentDevice() {
GraphicsConfiguration config = frame.getGraphicsConfiguration();
GraphicsDevice myScreen = config.getDevice();
GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
@ -467,13 +470,24 @@ public abstract class GameShell extends Applet implements Runnable, FocusListene
Static260.frameBuffer = Static131.create(canvasHeight, canvasWidth, canvas);
this.mainInit();
timer = Static70.create();
while (killTime == 0L || killTime > MonotonicClock.currentTimeMillis()) {
logicCycles = timer.sleep(minimumDelay, timePerFrame);
for (i = 0; i < logicCycles; i++) {
this.mainLoopWrapper();
long lastUpdateTime = 0;
long lastDrawTime = 0;
while (killTime == 0L) {
long currentTime = MonotonicClock.currentTimeMillis();
if (GameShell.killTime > currentTime) {
break;
}
if (currentTime - lastUpdateTime >= FIXED_UPDATE_RATE) {
this.mainLoopWrapper();
lastUpdateTime = currentTime;
}
if (currentTime - lastDrawTime >= timePerFrame) {
this.mainRedrawWrapper();
lastDrawTime = currentTime;
}
this.mainRedrawWrapper();
flush(signLink, canvas);
}
} catch (@Pc(198) Exception ex) {
Static89.report(null, ex);