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Setter für FPS verhindert das setzen auf weniger als 0 frames

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ngb
2022-07-06 20:36:27 +02:00
parent 1a26afb1ae
commit 81624e3a7a
2 changed files with 18 additions and 5 deletions
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5
src/schule/ngb/zm/Constants.java
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@@ -247,6 +247,11 @@ public class Constants {
* Zeichenmaschine selbst vorgenommen werden.
*/
/**
* Aktuell dargestellte Bilder pro Sekunde.
*/
public static int framesPerSecond = STD_FPS;
/**
* Anzahl der Ticks (Frames), die das Programm bisher läuft.
*/

18
src/schule/ngb/zm/Zeichenmaschine.java
View File

@@ -138,7 +138,7 @@ public class Zeichenmaschine extends Constants {
private boolean stop_after_update = false, run_once = true;
// Aktuelle Frames pro Sekunde der Zeichenmaschine.
private int framesPerSecond;
private int framesPerSecondInternal;
// Hauptthread der Zeichenmaschine.
private Thread mainThread;
@@ -312,7 +312,7 @@ public class Zeichenmaschine extends Constants {
shapes = getShapesLayer();
// FPS setzen
framesPerSecond = STD_FPS;
framesPerSecondInternal = STD_FPS;
this.run_once = run_once;
// Settings der Unterklasse aufrufen, falls das Fenster vor dem Öffnen
@@ -799,7 +799,7 @@ public class Zeichenmaschine extends Constants {
* @return Angepeilte Frames pro Sekunde
*/
public final int getFramesPerSecond() {
return framesPerSecond;
return framesPerSecondInternal;
}
/**
@@ -808,7 +808,13 @@ public class Zeichenmaschine extends Constants {
* @param pFramesPerSecond Neue FPS.
*/
public final void setFramesPerSecond( int pFramesPerSecond ) {
framesPerSecond = pFramesPerSecond;
if( pFramesPerSecond > 0 ) {
framesPerSecondInternal = pFramesPerSecond;
} else {
framesPerSecondInternal = 1;
// Logger ...
}
framesPerSecond = framesPerSecondInternal;
}
/**
@@ -1363,7 +1369,7 @@ public class Zeichenmaschine extends Constants {
// delta time in ns
long afterTime = System.nanoTime();
long dt = afterTime - beforeTime;
long sleep = ((1000000000L / framesPerSecond) - dt) - overslept;
long sleep = ((1000000000L / framesPerSecondInternal) - dt) - overslept;
if( sleep > 0 ) {
@@ -1382,6 +1388,7 @@ public class Zeichenmaschine extends Constants {
_runtime = System.currentTimeMillis() - start;
tick = _tick;
runtime = _runtime;
framesPerSecond = framesPerSecondInternal;
if( pause_pending ) {
state = Options.AppState.PAUSED;
@@ -1391,6 +1398,7 @@ public class Zeichenmaschine extends Constants {
state = Options.AppState.STOPPED;
teardown();
cleanup();
state = Options.AppState.TERMINATED;
if( quitAfterTeardown ) {