player.java

M3DEA (Mobile 3D Engine API) 手机3D引擎API

/*
 *M3DEA - MOBILE 3D ENGINE API
 *Copyright (C) 2006 Alexandre Watanabe         [e-mail]     
 *		     Diego de Freitas           [e-mail]
 *		     Paulo Rodrigo Priszculnik  [e-mail]
 *		     Rodrigo Arthur Lopes       [e-mail]
 *
 * This library is free software; you can redistribute it 
 * and/or modify it under the terms of the GNU Lesser General
 * Public License as published by the Free Software
 * Foundation; either version 2.1 of the License, or (at your
 * option) any later version.
 *
 * This library 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 Lesser General Public License for
 * more details.
 *
 * You should have received a copy of the GNU Lesser General
 * Public License along with this library; if not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite
 * 330, Boston, MA 02111-1307 USA
 *
 */

package m3dea.entities;

import javax.microedition.m3g.*;
import m3dea.io.KeyEvent;
import m3dea.io.KeyListener;

/**
 * Classe abstrata que representa um jogador. I
 * Implementa a interface KeyListener para receber as telas pressionadas pelo usu醨io.
 */
public abstract class Player extends Sprite implements KeyListener
{
    private Camera camera = null;
    
    /** Creates a new instance of Player */
    public Player()
    {
    }
    
    /**
     * Recupera Camera do Jogador
     * @return Camera
     */
    public Camera getCamera(){ return camera; }
    
    /**
     * Seta Camera que persegue o jogador
     * @param cam Camera do jogador
     */
    public void setCamera(Camera cam)
    {
        camera = cam;
        
        camera.setAlignment(this.getMesh(), Node.ORIGIN, EntityManager.getInstance().getWorld(), Node.Y_AXIS);
        camera.setScale(-1,1,-1);
    }

    /**
     * Realiza uma transla玢o do Jogador na cena
     * @param tx Transla玢o no eixo x
     * @param ty Transla玢o no eixo y
     * @param tz Transla玢o no eixo z
     */
    public void translate(float tx, float ty, float tz)
    {
        super.translate(tx, ty, tz);
        if( camera != null ) camera.translate(tx, ty, tz);
    }
 
}