- LibraryExists() now works on extensions

- geoip and cstrike now work as libraries

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401579

core/smn_core.cpp

@@ -463,7 +463,17 @@ static cell_t LibraryExists(IPluginContext *pContext, const cell_t *params)
 	char *str;
 	pContext->LocalToString(params[1], &str);
 
-	return g_PluginSys.LibraryExists(str) ? 1 : 0;
+	if (g_PluginSys.LibraryExists(str))
+	{
+		return 1;
+	}
+
+	if (g_Extensions.LibraryExists(str))
+	{
+		return 1;
+	}
+
+	return 0;
 }
 
 static cell_t sm_LogAction(IPluginContext *pContext, const cell_t *params)

core/systems/ExtensionSys.cpp

@@ -1118,3 +1118,26 @@ void CExtensionManager::AddLibrary(IExtension *pSource, const char *library)
 	pExt->AddLibrary(library);
 	g_PluginSys.OnLibraryAction(library, false, false);
 }
+
+bool CExtensionManager::LibraryExists(const char *library)
+{
+	CExtension *pExt;
+
+	for (List<CExtension *>::iterator iter = m_Libs.begin();
+		 iter != m_Libs.end();
+		 iter++)
+	{
+		pExt = (*iter);
+		for (List<String>::iterator s_iter = pExt->m_Libraries.begin();
+			 s_iter != pExt->m_Libraries.end();
+			 s_iter++)
+		{
+			if ((*s_iter).compare(library) == 0)
+			{
+				return true;
+			}
+		}
+	}
+
+	return false;
+}

core/systems/ExtensionSys.h

@@ -135,6 +135,7 @@ public:
 	void AddDependency(IExtension *pSource, const char *file, bool required, bool autoload);
 	void TryAutoload();
 	void AddLibrary(IExtension *pSource, const char *library);
+	bool LibraryExists(const char *library);
 public:
 	CExtension *GetExtensionFromIdent(IdentityToken_t *ptr);
 	void Shutdown();