/*
* This file is part of the Illarion project.
*
* Copyright © 2015 - Illarion e.V.
*
* Illarion is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Illarion 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.
*/
package org.illarion.engine.graphic.effects;
import org.illarion.engine.graphic.Color;
import javax.annotation.Nonnull;
/**
* This interface defines the highlighting effect.
*
* @author Martin Karing <nitram@illarion.org>
*/
@FunctionalInterface
public interface HighlightEffect extends TextureEffect {
/**
* The highlight color that is applied. The alpha component determines how much of the textures original color is
* covered. For the actual render operation only the alpha value of the original texture is used to preserve the
* shape of the resulting image.
*
* @param color the color to apply
*/
void setHighlightColor(@Nonnull Color color);
}