Add unload all boolean to ISmmPlugin

core/ISmmPlugin.h

@@ -150,9 +150,10 @@ namespace SourceMM
 		 *
 		 * @param error		Error message buffer
 		 * @param maxlen	Size of error message buffer
+		 * @param all		If unloading all plugins
 		 * @return			True on success, return false to request no unload.
 		 */
-		virtual bool Unload(char *error, size_t maxlen)
+		virtual bool Unload(char *error, size_t maxlen, bool all)
 		{
 			return true;
 		}

core/metamod_plugins.cpp

@@ -279,7 +279,7 @@ bool CPluginManager::Unload(PluginId id, bool force, char *error, size_t maxlen)
 
 	bool ret;
 	PluginId old_id = pl->m_Id;
-	if ( (ret=_Unload(pl, force, error, maxlen)) == true )
+	if ( (ret=_Unload(pl, force, error, maxlen, false)) == true )
 	{
 		ITER_PLEVENT(OnPluginUnload, old_id);
 	}
@@ -308,7 +308,7 @@ bool CPluginManager::Retry(PluginId id, char *error, size_t len)
 			if (pl->m_Status >= Pl_Paused)
 			{
 				//Now it gets crazy... unload the original copy.
-				_Unload( (*i), true, buffer, sizeof(buffer)-1 );
+				_Unload( (*i), true, buffer, sizeof(buffer)-1, false );
 
 				//Set the new copy's id
 				pl->m_Id = id;
@@ -321,7 +321,7 @@ bool CPluginManager::Retry(PluginId id, char *error, size_t len)
 			else
 			{
 				//don't really care about the buffer here
-				_Unload(pl, true, buffer, sizeof(buffer)-1);
+				_Unload(pl, true, buffer, sizeof(buffer)-1, false);
 
 				//We just wasted an id... reclaim it
 				m_LastId--;
@@ -606,7 +606,7 @@ CPluginManager::CPlugin *CPluginManager::_Load(const char *file, PluginId source
 	return pl;
 }
 
-bool CPluginManager::_Unload(CPluginManager::CPlugin *pl, bool force, char *error, size_t maxlen)
+bool CPluginManager::_Unload(CPluginManager::CPlugin *pl, bool force, char *error, size_t maxlen, bool all)
 {
 	if (error)
 	{
@@ -616,7 +616,7 @@ bool CPluginManager::_Unload(CPluginManager::CPlugin *pl, bool force, char *erro
 	if (pl->m_API && pl->m_Lib)
 	{
 		//Note, we'll always tell the plugin it will be unloading...
-		if (pl->m_API->Unload(error, maxlen) || force)
+		if (pl->m_API->Unload(error, maxlen, all) || force)
 		{
 			pl->m_Events.clear();
 			UnregAllConCmds(pl);
@@ -720,7 +720,7 @@ bool CPluginManager::UnloadAll()
 
 	while ((i = m_Plugins.begin()) != m_Plugins.end())
 	{
-		if ( !_Unload( (*i), true, error, sizeof(error)) )
+		if ( !_Unload( (*i), true, error, sizeof(error), true) )
 		{
 			status = false;
 		}

core/metamod_plugins.h

@@ -150,7 +150,7 @@ class CPluginManager : public ISmmPluginManager
 private:
 	//These are identical internal functions for the wrappers above.
 	CPlugin *_Load(const char *file, PluginId source, char *error, size_t maxlen);
-	bool _Unload(CPlugin *pl, bool force, char *error, size_t maxlen);
+	bool _Unload(CPlugin *pl, bool force, char *error, size_t maxlen, bool all);
 	bool _Pause(CPlugin *pl, char *error, size_t maxlen);
 	bool _Unpause(CPlugin *pl, char *error, size_t maxlen);
 	void UnregAllConCmds(CPlugin *pl);