/**
* Copyright (c) 2008-2012 Ardor Labs, Inc.
*
* This file is part of Ardor3D.
*
* Ardor3D is free software: you can redistribute it and/or modify it
* under the terms of its license which may be found in the accompanying
* LICENSE file or at <http://www.ardor3d.com/LICENSE>.
*/
package com.ardor3d.input.logical;
import java.util.List;
import com.ardor3d.input.ControllerEvent;
import com.ardor3d.input.ControllerState;
import com.google.common.base.Predicate;
public final class ControllerCondition implements Predicate<TwoInputStates> {
private int controllerIndex = -1;
private String controllerName = null;
public ControllerCondition(final int controller) {
controllerIndex = controller;
}
public ControllerCondition(final String controller) {
controllerName = controller;
}
public boolean apply(final TwoInputStates states) {
boolean apply = false;
final ControllerState currentState = states.getCurrent().getControllerState();
final ControllerState previousState = states.getPrevious().getControllerState();
if (!previousState.equals(currentState)) {
if (controllerName == null) {
controllerName = currentState.getControllerNames().get(controllerIndex);
}
final List<ControllerEvent> events = currentState.getEvents();
for (final ControllerEvent event : events) {
if (event.getControllerName().equals(controllerName)) {
apply = true;
}
}
}
return apply;
}
}