@Override
public final synchronized void setFrame(
final int[] nextframe, final int[] bgcolors, boolean dotcrawl) {
// todo: stop running video filters while paused!
// also move video filters into a worker thread because they
// don't really depend on emulation state at all. Yes this is going to
// cause more lag but it will hopefully get back up to playable speed with NTSC filter
frametimes[frametimeptr] = nes.getFrameTime();
++frametimeptr;
frametimeptr %= frametimes.length;
if (frametimeptr == 0) {
long averageframes = 0;
for (long l : frametimes) {
averageframes += l;
}
averageframes /= frametimes.length;
fps = 1E9 / averageframes;
this.setTitle(
String.format(
"HalfNES %s - %s, %2.2f fps" + ((frameskip > 0) ? " frameskip " + frameskip : ""),
NES.VERSION,
nes.getCurrentRomName(),
fps));
}
if (nes.framecount % (frameskip + 1) == 0) {
frame = renderer.render(nextframe, bgcolors, dotcrawl);
render();
}
}
private void showActionReplayDialog() {
nes.pause();
final ActionReplay actionReplay = nes.getActionReplay();
if (actionReplay != null) {
final ActionReplayGui dialog = new ActionReplayGui(this, false, actionReplay);
dialog.setVisible(true);
} else {
JOptionPane.showMessageDialog(
this, "You have to load a game first.", "No ROM", JOptionPane.ERROR_MESSAGE);
}
nes.resume();
}
private void showOptions() {
final PreferencesDialog dialog = new PreferencesDialog(this);
dialog.setVisible(true);
if (dialog.okClicked()) {
setRenderOptions();
nes.setParameters();
}
}
public GUIImpl(NES nes) {
this.nes = nes;
screenScaleFactor = PrefsSingleton.get().getInt("screenScaling", 2);
padController1 = new ControllerImpl(this, 0);
padController2 = new ControllerImpl(this, 1);
nes.setControllers(padController1, padController2);
padController1.startEventQueue();
padController2.startEventQueue();
}
private void loadRomFromZip(String zipName) throws IOException {
final String romName = selectRomInZip(listRomsInZip(zipName));
if (romName != null) {
final File extractedFile = extractRomFromZip(zipName, romName);
if (extractedFile != null) {
extractedFile.deleteOnExit();
nes.loadROM(extractedFile.getCanonicalPath());
}
}
}
private void loadROM(String path) {
if (path.endsWith(".zip") || path.endsWith(".ZIP")) {
try {
loadRomFromZip(path);
} catch (IOException ex) {
this.messageBox(
"Could not load file:\nFile does not exist or is not a valid NES game.\n"
+ ex.getMessage());
}
} else {
nes.loadROM(path);
}
}