package net.minecraft.server; public enum GenLayerMushroomIsland implements AreaTransformer4 { INSTANCE; private static final int b = IRegistry.BIOME.a((Object) Biomes.MUSHROOM_FIELDS); private GenLayerMushroomIsland() {} @Override public int a(WorldGenContext worldgencontext, int i, int j, int k, int l, int i1) { return GenLayers.b(i1) && GenLayers.b(l) && GenLayers.b(i) && GenLayers.b(k) && GenLayers.b(j) && worldgencontext.a(100) == 0 ? GenLayerMushroomIsland.b : i1; } }