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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.fourisland.fourpuzzle.gamestate.mapview.event;
import com.fourisland.fourpuzzle.PuzzleApplication;
import com.fourisland.fourpuzzle.gamestate.mapview.viewpoint.AutomaticViewpoint;
import com.fourisland.fourpuzzle.util.ResourceNotFoundException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
/**
*
* @author hatkirby
*/
public class EventHandler {
private static ExecutorService eventExecutorService = Executors.newSingleThreadExecutor();
private static ExecutorService parallelExecutorService = Executors.newCachedThreadPool();
private static Future eventAction = null;
static {
Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
public void run()
{
eventExecutorService.shutdownNow();
parallelExecutorService.shutdownNow();
}
}));
}
public static Future runEvent(EventCall callback)
{
eventAction = eventExecutorService.submit(eventThread(callback));
return eventAction;
}
public static Future runParallel(EventCall callback)
{
return parallelExecutorService.submit(eventThread(callback));
}
private static Runnable eventThread(final EventCall callback)
{
return new Runnable() {
public void run()
{
try
{
callback.run();
} catch (InterruptedException ex) {
/* Swallow the interrupt, as the interruption probably
* indicates that the event should be cancelled
*
* Also reset the viewpoint in case the viewpoint was
* fixed during the thread */
SpecialEvent.mapView.setViewpoint(new AutomaticViewpoint(SpecialEvent.mapView.getCurrentMap()));
} catch (ResourceNotFoundException ex)
{
PuzzleApplication.INSTANCE.reportError(ex);
}
}
};
}
public static boolean isRunningEvent()
{
if (eventAction == null)
{
return false;
}
return (!eventAction.isDone());
}
}
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