DeathCR.java :  » Game » locusts » locusts » server » collisions » Java Open Source

/*
 * Copyright (c) 2009, Hamish Morgan. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. Neither the name of the University of Sussex 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 HOLDER 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 locusts.server.collisions;

import locusts.common.entities.Entity;

public class DeathCR implements CollisionResponce {

    public DeathCR() {
    }

    public void doCollision(Collidable a, Collidable b, double period) {
        Entity ea = null;
        if (a instanceof CollidableEntityAdapter) {
            ea = ((CollidableEntityAdapter) a).getEntity();
        } else if (a instanceof Entity) {
            ea = ((Entity) a);
        } else {
            throw new IllegalArgumentException(
                    "The Collidable arguments to not represent known entities.");
        }
        Entity eb = null;
        if (b instanceof CollidableEntityAdapter) {
            eb = ((CollidableEntityAdapter) b).getEntity();
        } else if (b instanceof Entity) {
            eb = ((Entity) b);
        } else {
            throw new IllegalArgumentException(
                    "The Collidable arguments to not represent known entities.");
        }


        if (ea.isAlive() && eb.isAlive()) {
            ea.setAlive(false);
            ea.setModified();



        }
    }
}