Imperfect World Of Robots Code

/*
 * This file is part of IWOR (see <iwor.sourceforge.net>).
 * Copyright (c) 2008-2009, 2013 Aidin Gharibnavaz <aidin.vf@gmail.com>
 *
 * IWOR 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 3 of the License, or
 * (at your option) any later version.
 *
 * IWOR 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 IWOR.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
  A class to hold information of a robot.

  NOTE:
  A class with constructor can not be used in a union.
  So constructor is removed and 'init' can be
  used to set the variables for the first time.
*/

#ifndef _STRING_INCLUDED
#include <string>
#define _STRING_INCLUDED
#endif

class Robot
{
public:
    void init(int pID,int ptribe,int pbattery,
              int pshield, char* pname, int plifetime);
    //Set state of the robot for the first time.
    int getID();
    //Return ID of the robot.
    int getTribe();
    //Return tribe of the robot.
    std::string getName();
    //Return name of the robot
    int getBattery();
    //Return battery of the robot.
    int getHonor();
    //Return honor of robot.
    int getShield();
    //Return shield of the robot.
    int isHeld();
    //Return 1 if robot held something, 0 if not.
    int isAlive();
    //Return 1 if robot still alive, 0 if not.
    void pickUp();
    //Robot is just picked up something.
    void drop();
    //Robot is just dropped something.
    void setBattery(int amount);
    //set battery of the robot.
    int consumeBattery(int amount);
    //Return the left Battery including 0.
    //If the amount is larger than the robot's battery,
    //will return BATTERY_ERROR;
    void addHonor(int amount);
    //Add `amount' of honor to this robot.
    void reduceHonor(int amount);
    //Reduce honor of the robot.
    void takeDamage(int amount);
    //Robot has been damaged, shield will reduce.
    int getLifetime();
    //Return the age of the robot.
    void reduceLifetime(int amount);
    //Increase the age of the robot.

private:
    int ID;
    //ID of this robot (equal to file descriptor of the
    //client who control this robot).
    int tribe;
    //ID of the tribe which robot belongs to.
    int battery;
    //Current state of robot's battery.
    int shield;
    //Health of the robot.
    int honor;
    //The amount of honor this robot gained.
    char *name;
    //Name of the robot.
    int hold;
    //If robot holds something, this will set to 1.
    int alive;
    //Is robot still alive?
    int lifeTime;
    //Age of the robot.
};