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

       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"

---

script.h

Go to the documentation of this file.

//     ____                _       __               
//    / __ )____  _____   | |     / /___ ___________
//   / __  / __ \/ ___/   | | /| / / __ `/ ___/ ___/
//  / /_/ / /_/ (__  )    | |/ |/ / /_/ / /  (__  ) 
// /_____/\____/____/     |__/|__/\__,_/_/  /____/  
//                                              
//       A futuristic real-time strategy game.
//          This file is part of Bos Wars.
//
//
//      (c) Copyright 1998-2008 by Lutz Sammer and Jimmy Salmon
//
//      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.

#ifndef __SCRIPT_H__
#define __SCRIPT_H__


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

#include <string>

#ifdef __cplusplus
extern "C" {
#endif
#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"
#ifdef __cplusplus
}
#endif

/*----------------------------------------------------------------------------
--  Declarations
----------------------------------------------------------------------------*/

class CFile;

typedef struct _lua_user_data_ {
    int Type;
    void *Data;
} LuaUserData;

enum {
    LuaUnitType = 100,
    LuaSoundType,
};

extern lua_State *Lua;

extern int LuaLoadFile(const std::string &file);
extern int LuaCall(int narg, int clear, bool exitOnError = true);

#define LuaError(l, args) \
    do { \
        fprintf(stdout, "%s:%d: ", __FILE__, __LINE__); \
        fprintf(stdout, args); \
        fprintf(stdout, "\n"); \
        lua_pushfstring(l, args); lua_error(l); \
    } while (0)

#define LuaCheckArgs(l, args) \
    do { \
        if (lua_gettop(l) != args) { \
            LuaError(l, "incorrect argument"); \
        } \
    } while (0)

/*----------------------------------------------------------------------------
--  Variables
----------------------------------------------------------------------------*/

extern std::string CclStartFile;   
extern int CclInConfigFile;        

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

extern const char *LuaToString(lua_State *l, int narg);
extern int LuaToNumber(lua_State *l, int narg);
extern bool LuaToBoolean(lua_State *l, int narg);

extern void CclGarbageCollect(int fast);    
extern void InitCcl(void);                  
extern void LoadCcl(void);                  
extern void SaveCcl(CFile *file);           
extern void SavePreferences(void);          
extern char *SaveGlobal(lua_State *l, bool is_root); 
extern int CclCommand(const std::string &command, bool exitOnError = true);   


#endif // !__SCRIPT_H__

---