____                _       __
    / __ )____  _____   | |     / /___ ___________
   / __  / __ \/ ___/   | | /| / / __ `/ ___/ ___/
  / /_/ / /_/ (__  )    | |/ |/ / /_/ / /  (__  )
 /_____/\____/____/     |__/|__/\__,_/_/  /____/

       A futuristic real-time strategy game.
          This file is part of Bos Wars.

(C) Copyright 2001-2007 by the Bos Wars and Stratagus Project. Distributed under the "GNU General Public License"

---

button_checks.cpp

Go to the documentation of this file.

//     ____                _       __               
//    / __ )____  _____   | |     / /___ ___________
//   / __  / __ \/ ___/   | | /| / / __ `/ ___/ ___/
//  / /_/ / /_/ (__  )    | |/ |/ / /_/ / /  (__  ) 
// /_____/\____/____/     |__/|__/\__,_/_/  /____/  
//                                              
//       A futuristic real-time strategy game.
//          This file is part of Bos Wars.
//
//
//      (c) Copyright 1999-2006 by Lutz Sammer, Vladi Belperchinov-Shabanski
//
//      This program 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; only version 2 of the License.
//
//      This program 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 this program; if not, write to the Free Software
//      Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
//      02111-1307, USA.
//


/*----------------------------------------------------------------------------
--  Includes
----------------------------------------------------------------------------*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "stratagus.h"
#include "unittype.h"
#include "upgrade.h"
#include "interface.h"
#include "network.h"
#include "player.h"

/*----------------------------------------------------------------------------
--  Functions
----------------------------------------------------------------------------*/

bool ButtonCheckTrue(const CUnit *unit, const ButtonAction *button)
{
    return true;
}

bool ButtonCheckFalse(const CUnit *unit, const ButtonAction *button)
{
    return false;
}

bool ButtonCheckUnitsOr(const CUnit *unit, const ButtonAction *button)
{
    char *buf;
    CPlayer *player;

    player = unit->Player;
    buf = new_strdup(button->AllowStr.c_str());
    for (const char *s = strtok(buf, ","); s; s = strtok(NULL, ",")) {
        if (player->HaveUnitTypeByIdent(s)) {
            delete[] buf;
            return true;
        }
    }
    delete[] buf;
    return false;
}

bool ButtonCheckUnitsAnd(const CUnit *unit, const ButtonAction *button)
{
    char *buf;
    CPlayer *player;

    player = unit->Player;
    buf = new_strdup(button->AllowStr.c_str());
    for (const char *s = strtok(buf, ","); s; s = strtok(NULL, ",")) {
        if (!player->HaveUnitTypeByIdent(s)) {
            delete[] buf;
            return false;
        }
    }
    delete[] buf;
    return true;
}

bool ButtonCheckNetwork(const CUnit *unit, const ButtonAction *button)
{
    return IsNetworkGame();
}

bool ButtonCheckNoNetwork(const CUnit *unit, const ButtonAction *button)
{
    return !IsNetworkGame();
}

bool ButtonCheckNoWork(const CUnit *unit, const ButtonAction *button)
{
    return unit->Orders[0]->Action != UnitActionTrain;
}

bool ButtonCheckAttack(const CUnit *unit, const ButtonAction *button)
{
    return unit->Type->CanAttack;
}

---