/* Library which provides parallax scrolling support for Java 2D libraries such as LibGDX and Slick2D.
 * Copyright (C) 2013  Miguel Gonzalez
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package de.myreality.parallax.util;

/**
 * Implementation of {@see Filterable}
 * 
 * @author Miguel Gonzalez <miguel-gonzalez@gmx.de>
 * @since 1.0
 * @version 1.0
 */
public class SimpleFilterable implements Filterable {

	// ===========================================================
	// Constants
	// ===========================================================

	// ===========================================================
	// Fields
	// ===========================================================
	
	private Color filter;

	// ===========================================================
	// Constructors
	// ===========================================================
	
	public SimpleFilterable() {
		filter = new Color(0f, 0f, 0f, 0f);
	}

	// ===========================================================
	// Getter & Setter
	// ===========================================================

	// ===========================================================
	// Methods for/from SuperClass/Interfaces
	// ===========================================================

	@Override
	public void setFilter(float r, float g, float b, float a) {
		filter.r = r;
		filter.g = g;
		filter.b = b;
		filter.a = a;
	}

	@Override
	public void setFilter(Color filter) {
		setFilter(filter.r, filter.g, filter.b, filter.a);
	}

	@Override
	public Color getFilter() {
		return filter.scaleCopy(1f);
	}

	// ===========================================================
	// Methods
	// ===========================================================

	// ===========================================================
	// Inner and Anonymous Classes
	// ===========================================================

}
