/**
* Get instance of singleton.
*
* @return The instance of the pathfinder class.
*/
public static synchronized Pathfinder getInstance() {
if (instance == null) {
instance = new Pathfinder();
instance.setUncaughtExceptionHandler(PathfinderCrashHandler.getInstance());
}
return instance;
}
/** Restart the pathfinder by creating a new instance and starting this one. */
public static synchronized void restartPathfinder() {
if (instance != null) {
instance.saveShutdown();
StoppableStorage.getInstance().remove(instance);
}
instance = new Pathfinder();
instance.setUncaughtExceptionHandler(PathfinderCrashHandler.getInstance());
}