Merge.

core-legacy/CPlugin.cpp

@@ -38,6 +38,26 @@ using namespace SourceMM;
 
 CPluginManager g_PluginMngr;
 
+void NotifyConCommandBaseDrop(PluginId id, ConCommandBase *base)
+{
+	CPluginManager::CPlugin *pl;
+	SourceHook::List<CPluginEventHandler>::iterator event;
+	IMetamodListener *api;
+	for (PluginIter iter = g_PluginMngr._begin(); iter != g_PluginMngr._end(); iter++)
+	{
+		pl = (*iter);
+		if (pl->m_Status < Pl_Paused)
+			continue;
+		if (pl->m_API->GetApiVersion() < 11)
+			continue;
+		for (event = pl->m_Events.begin(); event != pl->m_Events.end(); event++)
+		{
+			api = (*event).event;
+			api->OnUnlinkConCommandBase(id, base);
+		}
+	}
+}
+
 CPluginManager::CPluginManager()
 {
 	m_LastId = Pl_MinId;
@@ -655,12 +675,18 @@ void CPluginManager::UnregAllConCmds(CPlugin *pl)
 	SourceHook::List<ConCommandBase *>::iterator i;
 
 	for (i = pl->m_Cvars.begin(); i != pl->m_Cvars.end(); i++)
+	{
+		NotifyConCommandBaseDrop(pl->m_Id, (*i));
 		g_SMConVarAccessor.Unregister((*i));
+	}
 
 	pl->m_Cvars.clear();
 
 	for (i = pl->m_Cmds.begin(); i != pl->m_Cmds.end(); i++)
+	{
+		NotifyConCommandBaseDrop(pl->m_Id, (*i));
 		g_SMConVarAccessor.Unregister((*i));
+	}
 
 	pl->m_Cmds.clear();
 }

core-legacy/CPlugin.h

@@ -149,6 +149,8 @@ namespace SourceMM
 	};
 };
 
+void NotifyConCommandBaseDrop(PluginId id, ConCommandBase *base);
+
 typedef SourceHook::List<SourceMM::CPluginManager::CPlugin *>::iterator PluginIter;
 
 /** @brief Singleton for plugin manager */

core-legacy/CSmmAPI.cpp

@@ -119,6 +119,11 @@ void CSmmAPI::UnregisterConCmdBase(ISmmPlugin *plugin, ConCommandBase *pCommand)
 		g_PluginMngr.RemovePluginCvar(plugin, pCommand);
 	}
 
+	CPluginManager::CPlugin *pPlugin = g_PluginMngr.FindByAPI(plugin);
+	PluginId id = (pPlugin != NULL) ? pPlugin->m_Id : Pl_BadLoad;
+
+	NotifyConCommandBaseDrop(id, pCommand);
+
 	g_SMConVarAccessor.Unregister(pCommand);
 }
 
@@ -633,3 +638,16 @@ const char *CSmmAPI::GetUserMessage(int index, int *size)
 
 	return msg->name;
 }
+
+IServerPluginCallbacks *CSmmAPI::GetVSPInfo(int *pVersion)
+{
+	if (pVersion != NULL)
+		*pVersion = g_vsp_version;
+
+	return g_pRealVspCallbacks;
+}
+
+int CSmmAPI::GetSourceEngineBuild()
+{
+	return g_Engine.original ? SOURCE_ENGINE_ORIGINAL : SOURCE_ENGINE_EPISODEONE;
+}

core-legacy/CSmmAPI.h

@@ -63,6 +63,7 @@ namespace SourceMM
 		virtual void *InterfaceSearch(CreateInterfaceFn fn, const char *iface, int max, int *ret);
 		virtual const char *GetBaseDir();
 		virtual void PathFormat(char *buffer, size_t len, const char *fmt, ...);
+		virtual IServerPluginCallbacks *GetVSPInfo(int *pVersion);
 		void ClientConPrintf(edict_t *client, const char *fmt, ...);
 		void *VInterfaceMatch(CreateInterfaceFn fn, const char *iface, int min=-1);
 		void EnableVSPListener();
@@ -70,6 +71,7 @@ namespace SourceMM
 		int GetUserMessageCount();
 		int FindUserMessage(const char *name, int *size=NULL);
 		const char *GetUserMessage(int index, int *size=NULL);
+		int GetSourceEngineBuild();
 	public:
 		bool CacheCmds();
 		bool CmdCacheSuccessful();

core-legacy/ISmmAPI.h

@@ -35,6 +35,10 @@ class ISmmPlugin;
 #define	MMIFACE_PLMANAGER		"IPluginManager"		/**< SourceMM Plugin Functions */
 #define IFACE_MAXNUM			999
 
+#define SOURCE_ENGINE_UNKNOWN			0				/**< Could not determine the engine version */
+#define SOURCE_ENGINE_ORIGINAL			1				/**< Original Source Engine (used by The Ship) */
+#define SOURCE_ENGINE_EPISODEONE		2				/**< Episode 1 Source Engine (second major SDK) */
+
 class ISmmAPI
 {
 public:
@@ -303,6 +307,30 @@ public:		// Added in 1.4 (1:5)
 	 * @return				Message name, or NULL on failure.
 	 */
 	virtual const char *GetUserMessage(int index, int *size=NULL) =0;
+
+	/**
+	 * @brief Returns the VSP listener loaded.
+	 *
+	 * This is useful for late-loading plugins which need to decide whether 
+	 * to add a listener or not (or need to get the pointer at all).
+	 *
+	 * @param pVersion		Optional pointer to store the VSP version.
+	 * @return				IServerPluginCallbacks pointer, or NULL if an
+	 * 						IMetamodListener event has yet to occur for 
+	 * 						EnableVSPListener().
+	 */
+	virtual IServerPluginCallbacks *GetVSPInfo(int *pVersion) =0;
+
+	/**
+	 * @brief Returns the engine interface that MM:S is using as a backend.
+	 *
+	 * The values will be one of the SOURCE_ENGINE_* constants from the top
+	 * of this file.
+	 *
+	 * @return				A SOURCE_ENGINE_* constant value.
+	 */
+	virtual int GetSourceEngineBuild() =0;
+
 };
 
 
@@ -315,7 +343,7 @@ public:		// Added in 1.4 (1:5)
  * 1.2.2 Added API for printing to client console (with string formatting).
  * 1.3   Added new interface search API.
  * 1.4	 Added VSP listener and user message API.
- * 1.8   Added VP hooks to SH-legacy.
+ * 1.8   Backported SH VP hooks and various "new API" calls.
  */
 
 #endif //_INCLUDE_ISMM_API_H

core-legacy/ISmmPlugin.h

@@ -316,6 +316,20 @@ public:
 	virtual void OnVSPListening(IServerPluginCallbacks *iface)
 	{
 	}
+
+	/**
+	 * @brief Called when Metamod:Source knows that a specific ConCommandBase is 
+	 * about to be unregistered. This is only called for ConCommandBases 
+	 * registered by Metamod:Source plugins.
+	 *
+	 * This is only invoked on Metamod:Source 1.8 or higher (PLAPI_VERSION >= 11).
+	 *
+	 * @param plugin        Plugin owning the ConCommandBase.
+	 * @param base          ConCommandBase that is being unlinked.
+	 */
+	virtual void OnUnlinkConCommandBase(PluginId id, ConCommandBase *base)
+	{
+	}
 };
 
 #define PL_EXPOSURE		CreateInterface

core-legacy/sourcemm.cpp

@@ -67,6 +67,7 @@ static const char GAMEINFO_PATH[] = "|gameinfo_path|";
 IFileSystem *baseFs = NULL;
 bool g_bLevelChanged = false;
 IServerPluginCallbacks *g_pRealVspCallbacks = &g_VspListener;
+unsigned int g_vsp_version = 0;
 
 #define ITER_EVENT(evn, args) \
 	CPluginManager::CPlugin *pl; \
@@ -148,6 +149,8 @@ CreateInterface(const char *iface, int *ret)
 			return NULL;
 		}
 
+		g_vsp_version = vsp_version;
+
 		return g_pRealVspCallbacks;
 	}
 

core-legacy/sourcemm.h

@@ -108,6 +108,8 @@ extern int g_GameDllVersion;
 extern bool g_bGameInit;
 extern bool g_bLevelChanged;
 
+extern unsigned int g_vsp_version;
+
 void UnloadMetamod(bool shutting_down);
 
 void LoadAsGameDLL(const gamedll_bridge_info *info);

core-legacy/vsp_bridge.cpp

@@ -84,6 +84,7 @@ class VspBridge : public IVspBridge
 
 		g_bIsBridgedAsVsp = true;
 		g_pRealVspCallbacks = info->vsp_callbacks;
+		g_vsp_version = info->vsp_version;
 
 		g_PluginMngr.SetVSPAsLoaded();