public/compat_wrappers.h

/**
 * vim: set ts=4 :
 * =============================================================================
 * SourceMod
 * Copyright (C) 2004-2010 AlliedModders LLC.  All rights reserved.
 * =============================================================================
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, version 3.0, as published by the
 * Free Software Foundation.
 * 
 * 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, see <http://www.gnu.org/licenses/>.
 *
 * As a special exception, AlliedModders LLC gives you permission to link the
 * code of this program (as well as its derivative works) to "Half-Life 2," the
 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
 * by the Valve Corporation.  You must obey the GNU General Public License in
 * all respects for all other code used.  Additionally, AlliedModders LLC grants
 * this exception to all derivative works.  AlliedModders LLC defines further
 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
 * or <http://www.sourcemod.net/license.php>.
 *
 * Version: $Id$
 */

#ifndef _INCLUDE_SOURCEMOD_COMPAT_WRAPPERS_H_
#define _INCLUDE_SOURCEMOD_COMPAT_WRAPPERS_H_

#include <datamap.h>

#if SOURCE_ENGINE >= SE_ORANGEBOX
          #define CONVAR_REGISTER(object)                                       ConVar_Register(0, object)

          inline bool IsFlagSet(ConCommandBase *cmd, int flag)
          {
                    return cmd->IsFlagSet(flag);
          }
          inline void InsertServerCommand(const char *buf)
          {
                    engine->InsertServerCommand(buf);
          }
          inline ConCommandBase *FindCommandBase(const char *name)
          {
                    return icvar->FindCommandBase(name);
          }
          inline ConCommand *FindCommand(const char *name)
          {
                    return icvar->FindCommand(name);
          }
#else
          class CCommand
          {
          public:
                    inline const char *ArgS() const
                    {
                              return engine->Cmd_Args();
                    }
                    inline int ArgC() const
                    {
                              return engine->Cmd_Argc();
                    }
                    inline const char *Arg(int index) const
                    {
                              return engine->Cmd_Argv(index);
                    }
          };

          inline bool IsFlagSet(ConCommandBase *cmd, int flag)
          {
                    return cmd->IsBitSet(flag);
          }
          inline void InsertServerCommand(const char *buf)
          {
                    engine->InsertServerCommand(buf);
          }
          inline ConCommandBase *FindCommandBase(const char *name)
          {
                    ConCommandBase *pBase = icvar->GetCommands();
                    while (pBase)
                    {
                              if (strcmp(pBase->GetName(), name) == 0)
                              {
                                        if (!pBase->IsCommand())
                                        {
                                                  return NULL;
                                        }

                                        return pBase;
                              }
                              pBase = const_cast<ConCommandBase *>(pBase->GetNext());
                    }
                    return NULL;
          }
          inline ConCommand *FindCommand(const char *name)
          {
                    ConCommandBase *pBase = icvar->GetCommands();
                    while (pBase)
                    {
                              if (strcmp(pBase->GetName(), name) == 0)
                              {
                                        if (!pBase->IsCommand())
                                        {
                                                  return NULL;
                                        }

                                        return static_cast<ConCommand *>(pBase);
                              }
                              pBase = const_cast<ConCommandBase *>(pBase->GetNext());
                    }
                    return NULL;
          }

          #define CVAR_INTERFACE_VERSION                                        VENGINE_CVAR_INTERFACE_VERSION

          #define CONVAR_REGISTER(object)                                       ConCommandBaseMgr::OneTimeInit(object)
          typedef FnChangeCallback                                              FnChangeCallback_t;
#endif //SOURCE_ENGINE >= SE_ORANGEBOX

#if SOURCE_ENGINE >= SE_LEFT4DEAD
          inline int IndexOfEdict(const edict_t *pEdict)
          {
                    return (int)(pEdict - gpGlobals->pEdicts);
          }
          inline edict_t *PEntityOfEntIndex(int iEntIndex)
          {
                    if (iEntIndex >= 0 && iEntIndex < gpGlobals->maxEntities)
                    {
                              return (edict_t *)(gpGlobals->pEdicts + iEntIndex);
                    }
                    return NULL;
          }
          inline int GetTypeDescOffs(typedescription_t *td)
          {
                    return td->fieldOffset;
          }
#else
          inline int IndexOfEdict(const edict_t *pEdict)
          {
                    return engine->IndexOfEdict(pEdict);
          }
          inline edict_t *PEntityOfEntIndex(int iEntIndex)
          {
                    return engine->PEntityOfEntIndex(iEntIndex);
          }
          inline int GetTypeDescOffs(typedescription_t *td)
          {
                    return td->fieldOffset[TD_OFFSET_NORMAL];
          }
#endif //SOURCE_ENGINE >= SE_LEFT4DEAD

#endif //_INCLUDE_SOURCEMOD_COMPAT_WRAPPERS_H_