/*******************************************************************************
 * 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;

import com.badlogic.gdx.scenes.scene2d.Action;
import com.badlogic.gdx.scenes.scene2d.Actor;

/** Removes an actor from the stage.
 * @author Nathan Sweet */
public class RemoveActorAction extends Action {
	private Actor removeActor;
	private boolean removed;

	public boolean act (float delta) {
		if (!removed) {
			removed = true;
			(removeActor != null ? removeActor : actor).remove();
		}
		return true;
	}

	public void restart () {
		removed = false;
	}

	public void reset () {
		super.reset();
		removeActor = null;
	}

	public Actor getRemoveActor () {
		return removeActor;
	}

	/** Sets the actor to remove. If null (the default), the {@link #getActor() actor} will be used. */
	public void setRemoveActor (Actor removeActor) {
		this.removeActor = removeActor;
	}
}
