Move.java :  » Game » mages » org » aksonov » mages » entities » Java Open Source

/***
 * Mages: Multiplayer Game Engine for mobile devices
 * Copyright (C) 2008 aksonov
 * 
 * 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 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
 * 
 * Contact: aksonov dot gmail dot com
 *
 * Author: Pavlo Aksonov
 */
package org.aksonov.mages.entities;

import java.util.ArrayList;
import java.util.List;
import java.util.Stack;


public class Move implements GameEntity {
  private static Stack<Move> pool = new Stack<Move>();
  public static final List<Move> emptyList = new ArrayList<Move>();
  public static final Move emptyMove = new Move();

  // attributes
  public byte[] data = new byte[0];
  public int time;
  public byte player;
  public int id;

  // constructor
  private Move() {
    player = 0;
    time = 0;
    id = 0;
  }

  public void setTime(int time) {
    this.time = time;
  }

  public int getTime() {
    return time;
  }

  public void setId(int id) {
    this.id = id;
  }

  public int getId() {
    return this.id;
  }

  public void setPlayer(byte player) {
    this.player = player;
  }

  public byte getPlayer() {
    return player;
  }

  // constructor
  private Move(int length) {
    player = 0;
    time = 0;
    data = new byte[length];
  }

  public static Move create() {
    synchronized (pool) {
      return pool.size() > 0 ? new Move()/*pool.pop()*/ : new Move();
    }
  }

  public static Move create(Move move) {
    Move newMove = Move.create();
    newMove.id = move.id;
    newMove.player = move.player;
    newMove.data = new byte[move.data.length];
    for (int i=0;i<move.data.length;i++) newMove.data[i] = move.data[i];
    newMove.time = move.time;
    
    return newMove;
    
  }

  public static void dispose(Move move) {
    synchronized (pool) {
      pool.push(move);
    }
  }

  @Override
  public void dispose() {
    Move.dispose(this);
  }

  public String toString() {
    return "Id: " + id + ", player: " + player + ", data : "
        + java.util.Arrays.toString(data) + ", time: " + time;
  }
  
  public boolean equals(Object o){
    if (o == null || !(o instanceof Move)){
      return false;
    }
    
    return ((Move)o).id == this.id;
  }

}