Revert "Project modernization (#630)"

This code was not tested and breaks in Release builds, reverting to restore
functionality of the nightly. All in-game menus do not work and generating
a world crashes.

This reverts commit a9be52c41a.

Minecraft.World/MushroomIslandBiome.cpp

@@ -13,7 +13,7 @@ MushroomIslandBiome::MushroomIslandBiome(int id) : Biome(id)
     decorator->mushroomCount = 1;
     decorator->hugeMushrooms = 1;
 
-    topMaterial = static_cast<byte>(Tile::mycel_Id);
+    topMaterial = (byte) Tile::mycel_Id;
 
     enemies.clear();
     friendlies.clear();