/*
 * Copyright (c) 2003 Shaven Puppy Ltd
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'Shaven Puppy' nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package net.puppygames.applet.effects;

import java.util.Iterator;
import java.util.List;

/**
 * $Id: CompoundEffect.java,v 1.1 2009/07/01 15:38:53 foo Exp $
 * An effect that simply creates a bunch of other effects
 * @author $Author: foo $
 * @version $Revision: 1.1 $
 */
public class CompoundEffect extends Effect {

	/** List of sub-effects to create */
	private List<EffectFeature> subEffects;

	/**
	 * C'tor
	 * @param subEffects A List of sub-effects to create
	 */
	public CompoundEffect(List<EffectFeature> subEffects) {
		this.subEffects = subEffects;
	}

	/* (non-Javadoc)
	 * @see net.puppygames.applet.effects.Effect#doTick()
	 */
	@Override
	protected void doTick() {
		for (Iterator<EffectFeature> i = subEffects.iterator(); i.hasNext(); ) {
			Effect effect = (i.next()).spawn(getScreen());
			effect.setOffset(getOffset());
		}
		subEffects = null;
	}

	/* (non-Javadoc)
	 * @see net.puppygames.applet.effects.Effect#doRender()
	 */
	@Override
	protected void doRender() {
		// Nowt to do
	}

	/* (non-Javadoc)
	 * @see net.puppygames.applet.Tickable#isActive()
	 */
	@Override
	public boolean isActive() {
		return subEffects != null;
	}



}