Fix hidden level sets being visible on latest Everest versions

Author: maddie480

LobbyHelper.cs

@@ -321,7 +321,7 @@ private static void modLevelSetSwitch(ILContext il) {
             // target check: areaData.GetLevelSet() != levelSet
             if (cursor.TryGotoNext(MoveType.After,
                 instr => instr.MatchLdloc(6), // AreaData getting considered
-                instr => instr.MatchCall(typeof(AreaDataExt), "GetLevelSet"),
+                instr => instr.MatchCall(typeof(AreaDataExt), "GetLevelSet") || instr.MatchCallvirt<AreaData>("get_LevelSet"),
                 instr => instr.MatchLdloc(3), // current level set
                 instr => instr.MatchCall<string>("op_Inequality"))) {