Fix sending os type, bind some functions

src/otclient/game.h

@@ -229,7 +229,7 @@ public:
     // dynamic support for game features
     void enableFeature(Otc::GameFeature feature) { m_features.set(feature, true); }
     void disableFeature(Otc::GameFeature feature) { m_features.set(feature, false); }
-    void setFeature(Otc::GameFeature feature) { m_features.set(feature, false); }
+    void setFeature(Otc::GameFeature feature, bool enabled) { m_features.set(feature, enabled); }
     bool getFeature(Otc::GameFeature feature) { return m_features.test(feature); }
 
     void setClientVersion(int version);

src/otclient/luafunctions.cpp

@@ -200,6 +200,8 @@ void OTClient::registerLuaFunctions()
     g_lua.bindSingletonFunction("g_game", "getWorldName", &Game::getWorldName, &g_game);
     g_lua.bindSingletonFunction("g_game", "getGMActions", &Game::getGMActions, &g_game);
     g_lua.bindSingletonFunction("g_game", "getFeature", &Game::getFeature, &g_game);
+    g_lua.bindSingletonFunction("g_game", "setFeature", &Game::setFeature, &g_game);
+    g_lua.bindSingletonFunction("g_game", "enableFeature", &Game::enableFeature, &g_game);
 
     g_lua.registerSingletonClass("g_shaders");
     g_lua.bindSingletonFunction("g_shaders", "createShader", &ShaderManager::createShader, &g_shaders);

src/otclient/protocolgamesend.cpp

@@ -50,7 +50,7 @@ void ProtocolGame::sendLoginPacket(uint challangeTimestamp, uint8 challangeRando
 
     msg->addU8(Proto::ClientEnterGame);
 
-    msg->addU16(g_lua.callGlobalField<int>("g_game", "getOs"));
+    msg->addU16(g_lua.callGlobalField<int>("g_game", "getOsType"));
     msg->addU16(g_game.getClientVersion());
 
     int paddingBytes = 128;