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Diffstat (limited to 'extension/sdk/smsdk_ext.cpp')
| -rw-r--r-- | extension/sdk/smsdk_ext.cpp | 465 |
1 files changed, 465 insertions, 0 deletions
diff --git a/extension/sdk/smsdk_ext.cpp b/extension/sdk/smsdk_ext.cpp new file mode 100644 index 0000000..d9c49d8 --- /dev/null +++ b/extension/sdk/smsdk_ext.cpp @@ -0,0 +1,465 @@ +/** + * vim: set ts=4 : + * ============================================================================= + * SourceMod Base Extension Code + * Copyright (C) 2004-2008 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: $Id$ + */ + +#include <stdio.h> +#include <stdlib.h> +#include "smsdk_ext.h" + +/** + * @file smsdk_ext.cpp + * @brief Contains wrappers for making Extensions easier to write. + */ + +IExtension *myself = NULL; /**< Ourself */ +IShareSys *g_pShareSys = NULL; /**< Share system */ +IShareSys *sharesys = NULL; /**< Share system */ +ISourceMod *g_pSM = NULL; /**< SourceMod helpers */ +ISourceMod *smutils = NULL; /**< SourceMod helpers */ + +#if defined SMEXT_ENABLE_FORWARDSYS +IForwardManager *g_pForwards = NULL; /**< Forward system */ +IForwardManager *forwards = NULL; /**< Forward system */ +#endif +#if defined SMEXT_ENABLE_HANDLESYS +IHandleSys *g_pHandleSys = NULL; /**< Handle system */ +IHandleSys *handlesys = NULL; /**< Handle system */ +#endif +#if defined SMEXT_ENABLE_PLAYERHELPERS +IPlayerManager *playerhelpers = NULL; /**< Player helpers */ +#endif //SMEXT_ENABLE_PLAYERHELPERS +#if defined SMEXT_ENABLE_DBMANAGER +IDBManager *dbi = NULL; /**< DB Manager */ +#endif //SMEXT_ENABLE_DBMANAGER +#if defined SMEXT_ENABLE_GAMECONF +IGameConfigManager *gameconfs = NULL; /**< Game config manager */ +#endif //SMEXT_ENABLE_DBMANAGER +#if defined SMEXT_ENABLE_MEMUTILS +IMemoryUtils *memutils = NULL; +#endif //SMEXT_ENABLE_DBMANAGER +#if defined SMEXT_ENABLE_GAMEHELPERS +IGameHelpers *gamehelpers = NULL; +#endif +#if defined SMEXT_ENABLE_TIMERSYS +ITimerSystem *timersys = NULL; +#endif +#if defined SMEXT_ENABLE_ADTFACTORY +IADTFactory *adtfactory = NULL; +#endif +#if defined SMEXT_ENABLE_THREADER +IThreader *threader = NULL; +#endif +#if defined SMEXT_ENABLE_LIBSYS +ILibrarySys *libsys = NULL; +#endif +#if defined SMEXT_ENABLE_PLUGINSYS +SourceMod::IPluginManager *plsys; +#endif +#if defined SMEXT_ENABLE_MENUS +IMenuManager *menus = NULL; +#endif +#if defined SMEXT_ENABLE_ADMINSYS +IAdminSystem *adminsys = NULL; +#endif +#if defined SMEXT_ENABLE_TEXTPARSERS +ITextParsers *textparsers = NULL; +#endif +#if defined SMEXT_ENABLE_USERMSGS +IUserMessages *usermsgs = NULL; +#endif +#if defined SMEXT_ENABLE_TRANSLATOR +ITranslator *translator = NULL; +#endif +#if defined SMEXT_ENABLE_NINVOKE +INativeInterface *ninvoke = NULL; +#endif + +/** Exports the main interface */ +PLATFORM_EXTERN_C IExtensionInterface *GetSMExtAPI() +{ + return g_pExtensionIface; +} + +SDKExtension::SDKExtension() +{ +#if defined SMEXT_CONF_METAMOD + m_SourceMMLoaded = false; + m_WeAreUnloaded = false; + m_WeGotPauseChange = false; +#endif +} + +bool SDKExtension::OnExtensionLoad(IExtension *me, IShareSys *sys, char *error, size_t maxlength, bool late) +{ + g_pShareSys = sharesys = sys; + myself = me; + +#if defined SMEXT_CONF_METAMOD + m_WeAreUnloaded = true; + + if (!m_SourceMMLoaded) + { + if (error) + { + snprintf(error, maxlength, "Metamod attach failed"); + } + return false; + } +#endif + SM_GET_IFACE(SOURCEMOD, g_pSM); + smutils = g_pSM; +#if defined SMEXT_ENABLE_HANDLESYS + SM_GET_IFACE(HANDLESYSTEM, g_pHandleSys); + handlesys = g_pHandleSys; +#endif +#if defined SMEXT_ENABLE_FORWARDSYS + SM_GET_IFACE(FORWARDMANAGER, g_pForwards); + forwards = g_pForwards; +#endif +#if defined SMEXT_ENABLE_PLAYERHELPERS + SM_GET_IFACE(PLAYERMANAGER, playerhelpers); +#endif +#if defined SMEXT_ENABLE_DBMANAGER + SM_GET_IFACE(DBI, dbi); +#endif +#if defined SMEXT_ENABLE_GAMECONF + SM_GET_IFACE(GAMECONFIG, gameconfs); +#endif +#if defined SMEXT_ENABLE_MEMUTILS + SM_GET_IFACE(MEMORYUTILS, memutils); +#endif +#if defined SMEXT_ENABLE_GAMEHELPERS + SM_GET_IFACE(GAMEHELPERS, gamehelpers); +#endif +#if defined SMEXT_ENABLE_TIMERSYS + SM_GET_IFACE(TIMERSYS, timersys); +#endif +#if defined SMEXT_ENABLE_ADTFACTORY + SM_GET_IFACE(ADTFACTORY, adtfactory); +#endif +#if defined SMEXT_ENABLE_THREADER + SM_GET_IFACE(THREADER, threader); +#endif +#if defined SMEXT_ENABLE_LIBSYS + SM_GET_IFACE(LIBRARYSYS, libsys); +#endif +#if defined SMEXT_ENABLE_PLUGINSYS + SM_GET_IFACE(PLUGINSYSTEM, plsys); +#endif +#if defined SMEXT_ENABLE_MENUS + SM_GET_IFACE(MENUMANAGER, menus); +#endif +#if defined SMEXT_ENABLE_ADMINSYS + SM_GET_IFACE(ADMINSYS, adminsys); +#endif +#if defined SMEXT_ENABLE_TEXTPARSERS + SM_GET_IFACE(TEXTPARSERS, textparsers); +#endif +#if defined SMEXT_ENABLE_USERMSGS + SM_GET_IFACE(USERMSGS, usermsgs); +#endif +#if defined SMEXT_ENABLE_TRANSLATOR + SM_GET_IFACE(TRANSLATOR, translator); +#endif + + if (SDK_OnLoad(error, maxlength, late)) + { +#if defined SMEXT_CONF_METAMOD + m_WeAreUnloaded = true; +#endif + return true; + } + + return false; +} + +bool SDKExtension::IsMetamodExtension() +{ +#if defined SMEXT_CONF_METAMOD + return true; +#else + return false; +#endif +} + +void SDKExtension::OnExtensionPauseChange(bool state) +{ +#if defined SMEXT_CONF_METAMOD + m_WeGotPauseChange = true; +#endif + SDK_OnPauseChange(state); +} + +void SDKExtension::OnExtensionsAllLoaded() +{ + SDK_OnAllLoaded(); +} + +void SDKExtension::OnExtensionUnload() +{ +#if defined SMEXT_CONF_METAMOD + m_WeAreUnloaded = true; +#endif + SDK_OnUnload(); +} + +const char *SDKExtension::GetExtensionAuthor() +{ + return SMEXT_CONF_AUTHOR; +} + +const char *SDKExtension::GetExtensionDateString() +{ + return SMEXT_CONF_DATESTRING; +} + +const char *SDKExtension::GetExtensionDescription() +{ + return SMEXT_CONF_DESCRIPTION; +} + +const char *SDKExtension::GetExtensionVerString() +{ + return SMEXT_CONF_VERSION; +} + +const char *SDKExtension::GetExtensionName() +{ + return SMEXT_CONF_NAME; +} + +const char *SDKExtension::GetExtensionTag() +{ + return SMEXT_CONF_LOGTAG; +} + +const char *SDKExtension::GetExtensionURL() +{ + return SMEXT_CONF_URL; +} + +bool SDKExtension::SDK_OnLoad(char *error, size_t maxlength, bool late) +{ + return true; +} + +void SDKExtension::SDK_OnUnload() +{ +} + +void SDKExtension::SDK_OnPauseChange(bool paused) +{ +} + +void SDKExtension::SDK_OnAllLoaded() +{ +} + +#if defined SMEXT_CONF_METAMOD + +PluginId g_PLID = 0; /**< Metamod plugin ID */ +ISmmPlugin *g_PLAPI = NULL; /**< Metamod plugin API */ +SourceHook::ISourceHook *g_SHPtr = NULL; /**< SourceHook pointer */ +ISmmAPI *g_SMAPI = NULL; /**< SourceMM API pointer */ + +IVEngineServer *engine = NULL; /**< IVEngineServer pointer */ +IServerGameDLL *gamedll = NULL; /**< IServerGameDLL pointer */ + +/** Exposes the extension to Metamod */ +SMM_API void *PL_EXPOSURE(const char *name, int *code) +{ +#if defined METAMOD_PLAPI_VERSION + if (name && !strcmp(name, METAMOD_PLAPI_NAME)) +#else + if (name && !strcmp(name, PLAPI_NAME)) +#endif + { + if (code) + { + *code = IFACE_OK; + } + return static_cast<void *>(g_pExtensionIface); + } + + if (code) + { + *code = IFACE_FAILED; + } + + return NULL; +} + +bool SDKExtension::Load(PluginId id, ISmmAPI *ismm, char *error, size_t maxlen, bool late) +{ + PLUGIN_SAVEVARS(); + +#if !defined METAMOD_PLAPI_VERSION + GET_V_IFACE_ANY(serverFactory, gamedll, IServerGameDLL, INTERFACEVERSION_SERVERGAMEDLL); + GET_V_IFACE_CURRENT(engineFactory, engine, IVEngineServer, INTERFACEVERSION_VENGINESERVER); +#else + GET_V_IFACE_ANY(GetServerFactory, gamedll, IServerGameDLL, INTERFACEVERSION_SERVERGAMEDLL); + GET_V_IFACE_CURRENT(GetEngineFactory, engine, IVEngineServer, INTERFACEVERSION_VENGINESERVER); +#endif + + m_SourceMMLoaded = true; + + return SDK_OnMetamodLoad(ismm, error, maxlen, late); +} + +bool SDKExtension::Unload(char *error, size_t maxlen) +{ + if (!m_WeAreUnloaded) + { + if (error) + { + snprintf(error, maxlen, "This extension must be unloaded by SourceMod."); + } + return false; + } + + return SDK_OnMetamodUnload(error, maxlen); +} + +bool SDKExtension::Pause(char *error, size_t maxlen) +{ + if (!m_WeGotPauseChange) + { + if (error) + { + snprintf(error, maxlen, "This extension must be paused by SourceMod."); + } + return false; + } + + m_WeGotPauseChange = false; + + return SDK_OnMetamodPauseChange(true, error, maxlen); +} + +bool SDKExtension::Unpause(char *error, size_t maxlen) +{ + if (!m_WeGotPauseChange) + { + if (error) + { + snprintf(error, maxlen, "This extension must be unpaused by SourceMod."); + } + return false; + } + + m_WeGotPauseChange = false; + + return SDK_OnMetamodPauseChange(false, error, maxlen); +} + +const char *SDKExtension::GetAuthor() +{ + return GetExtensionAuthor(); +} + +const char *SDKExtension::GetDate() +{ + return GetExtensionDateString(); +} + +const char *SDKExtension::GetDescription() +{ + return GetExtensionDescription(); +} + +const char *SDKExtension::GetLicense() +{ + return SMEXT_CONF_LICENSE; +} + +const char *SDKExtension::GetLogTag() +{ + return GetExtensionTag(); +} + +const char *SDKExtension::GetName() +{ + return GetExtensionName(); +} + +const char *SDKExtension::GetURL() +{ + return GetExtensionURL(); +} + +const char *SDKExtension::GetVersion() +{ + return GetExtensionVerString(); +} + +bool SDKExtension::SDK_OnMetamodLoad(ISmmAPI *ismm, char *error, size_t maxlength, bool late) +{ + return true; +} + +bool SDKExtension::SDK_OnMetamodUnload(char *error, size_t maxlength) +{ + return true; +} + +bool SDKExtension::SDK_OnMetamodPauseChange(bool paused, char *error, size_t maxlength) +{ + return true; +} + +#endif + +/* Overload a few things to prevent libstdc++ linking */ +#if defined __linux__ || defined __APPLE__ +extern "C" void __cxa_pure_virtual(void) +{ +} + +void *operator new(size_t size) +{ + return malloc(size); +} + +void *operator new[](size_t size) +{ + return malloc(size); +} + +void operator delete(void *ptr) +{ + free(ptr); +} + +void operator delete[](void * ptr) +{ + free(ptr); +} +#endif + |