refactor: better feedback for MP::Set fail

Author: TechStreetDev

src/LuaAPI.cpp

@@ -312,9 +312,27 @@ static bool mDisableMPSet = [] {
     return DisableMPSet == "true" || DisableMPSet == "1";
 }();
 
+static auto GetSettingName = [](int id) -> const char* {
+    switch (id) {
+        case 0: return "Debug";
+        case 1: return "Private";
+        case 2: return "MaxCars";
+        case 3: return "MaxPlayers";
+        case 4: return "Map";
+        case 5: return "Name";
+        case 6: return "Description";
+        case 7: return "InformationPacket";
+        default: return "Unknown";
+    }
+};
+
 void LuaAPI::MP::Set(int ConfigID, sol::object NewValue) {
     if (mDisableMPSet) {
-        beammp_info("This feature has been disabled by your server provider.");
+        beammp_lua_error(
+            std::string("A script tried to call MP.Set to change setting '")
+            + GetSettingName(ConfigID)
+            + "' but this was blocked by your server provider."
+        );
         return;
     }