/*******************************************************************************
* Copyright 2011 See AUTHORS file.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.badlogic.gdx.scenes.scene2d.actions;
/** Repeats an action a number of times or forever.
* @author Nathan Sweet */
public class RepeatAction extends DelegateAction {
static public final int FOREVER = -1;
private int repeatCount, executedCount;
private boolean finished;
protected boolean delegate (float delta) {
if (executedCount == repeatCount) return true;
if (action.act(delta)) {
if (finished) return true;
if (repeatCount > 0) executedCount++;
if (executedCount == repeatCount) return true;
if (action != null) action.restart();
}
return false;
}
/** Causes the action to not repeat again. */
public void finish () {
finished = true;
}
public void restart () {
super.restart();
executedCount = 0;
finished = false;
}
/** Sets the number of times to repeat. Can be set to {@link #FOREVER}. */
public void setCount (int count) {
this.repeatCount = count;
}
public int getCount () {
return repeatCount;
}
}