Added "Buffer Only Mode" to Global Search & Replace (#545).

emscripten build is now multi-threaded only.

src/tools/ecode/plugins/aiassistant/aiassistantplugin.cpp

@@ -10,12 +10,6 @@
 
 using json = nlohmann::json;
 
-#if EE_PLATFORM != EE_PLATFORM_EMSCRIPTEN || defined( __EMSCRIPTEN_PTHREADS__ )
-#define AIASSISTANT_THREADED 1
-#else
-#define AIASSISTANT_THREADED 0
-#endif
-
 namespace ecode {
 
 static std::initializer_list<std::string> AIAssistantUnlockedCommandList = {
@@ -126,11 +120,7 @@ AIAssistantPlugin::AIAssistantPlugin( PluginManager* pluginManager, bool sync )
 	if ( sync ) {
 		load( pluginManager );
 	} else {
-#if defined( AIASSISTANT_THREADED ) && AIASSISTANT_THREADED == 1
 		mThreadPool->run( [this, pluginManager] { load( pluginManager ); } );
-#else
-		load( pluginManager );
-#endif
 	}
 
 	if ( getUISceneNode() ) {