Rogue: Savage Rats, a retro-themed dungeon crawler
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rogue-savage-rats/src/mightypork/rogue/MainLoop.java

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2.2 KiB

package mightypork.rogue;
import java.io.File;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import mightypork.gamecore.control.BaseApp;
import mightypork.gamecore.control.GameLoop;
import mightypork.gamecore.gui.Action;
import mightypork.gamecore.render.Screenshot;
import mightypork.rogue.events.ActionRequest;
import mightypork.rogue.events.ActionRequest.RequestType;
import mightypork.rogue.util.Utils;
import mightypork.utils.logging.Log;
public class MainLoop extends GameLoop implements ActionRequest.Listener {
public MainLoop(BaseApp app) {
super(app);
}
@Override
public void requestAction(RequestType request)
{
switch (request) {
case FULLSCREEN:
queueTask(taskFullscreen);
break;
case SCREENSHOT:
queueTask(taskScreenshot);
break;
case SHUTDOWN:
queueTask(taskShutdown);
}
}
/*
* Take a screenshot
*/
private final Action taskScreenshot = new Action() {
@Override
public void execute()
{
Res.getEffect("gui.shutter").play(1);
Utils.runAsThread(new TaskTakeScreenshot());
}
};
/*
* Shutdown the application
*/
private final Action taskShutdown = new Action() {
@Override
public void execute()
{
shutdown();
}
};
/*
* Toggle fullscreen
*/
private final Action taskFullscreen = new Action() {
@Override
public void execute()
{
getDisplay().switchFullscreen();
}
};
private class TaskTakeScreenshot implements Runnable {
private final Screenshot scr;
public TaskTakeScreenshot() {
scr = getDisplay().takeScreenshot();
}
@Override
public void run()
{
final DateFormat df = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss");
final String fname = df.format(new Date());
// generate unique filename
File file;
int index = 0;
while (true) {
file = new File(Paths.SCREENSHOTS, fname + (index > 0 ? "-" + index : "") + ".png");
if (!file.exists()) break;
index++;
}
Log.f3("Saving screenshot to file: " + file);
// save to disk
try {
scr.save(file);
} catch (final IOException e) {
Log.e("Failed to save screenshot.", e);
}
}
}
}