mod_NoGen

package net.minecraft.src;

import java.util.Hashtable;
import java.util.List;
import java.util.Random;

import net.minecraft.src.forge.DimensionManager;

public class mod_NoGen extends BaseMod
{
    @Override public String getVersion() { return "1.2.5v1"; }
    @Override
    public void load()
    {
        try {
            Hashtable<Integer, WorldProvider> providers = (Hashtable<Integer, WorldProvider>)ModLoader.getPrivateValue(DimensionManager.class, null, "providers");
            //providers.put(0, new WorldProviderSurfaceNull());
            //providers.put(-1, new WorldProviderHellNull());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private class WorldProviderSurfaceNull extends WorldProviderSurface
    {
        @Override public IChunkProvider getChunkProvider()
        {
            return new ChunkProviderNull(worldObj, worldObj.getSeed(), false);
        }
        @Override public boolean canCoordinateBeSpawn(int par1, int par2){
            ChunkCoordinates spawn = worldObj.getSpawnPoint();
            if (spawn.posX == 0 && spawn.posY == 0 && spawn.posZ == 0)
            {
                worldObj.setBlock(par1, getAverageGroundLevel(), par2, Block.bedrock.blockID);
            }
            return true;
        }
        @Override public int getAverageGroundLevel(){ return 64; }
    }
    private class WorldProviderHellNull extends WorldProviderHell
    {
        @Override public IChunkProvider getChunkProvider()
        {
            return new ChunkProviderNull(worldObj, worldObj.getSeed(), false);
        }
        @Override public boolean canCoordinateBeSpawn(int par1, int par2){
            ChunkCoordinates spawn = worldObj.getSpawnPoint();
            if (spawn.posX == 0 && spawn.posY == 0 && spawn.posZ == 0)
            {
                worldObj.setBlock(par1, getAverageGroundLevel(), par2, Block.bedrock.blockID);
            }
            return true;
        }
        @Override public int getAverageGroundLevel(){ return 64; }
    }
    public class ChunkProviderNull extends ChunkProviderFlat
    {
        private World worldObj;

        public ChunkProviderNull(World par1World, long par2, boolean par4)
        {
            super(par1World, par2, par4);
            worldObj = par1World;
        }

        private void generate(byte[] par1ArrayOfByte){}
        public Chunk loadChunk(int par1, int par2){ return this.provideChunk(par1, par2); }

        public Chunk provideChunk(int par1, int par2)
        {
            byte[] var3 = new byte[32768];
            Chunk var4 = new Chunk(this.worldObj, var3, par1, par2);
            BiomeGenBase[] var5 = this.worldObj.getWorldChunkManager().loadBlockGeneratorData((BiomeGenBase[])null, par1 * 16, par2 * 16, 16, 16);
            byte[] var6 = var4.getBiomeArray();

            for (int var7 = 0; var7 < var6.length; ++var7)
            {
                var6[var7] = (byte)var5[var7].biomeID;
            }

            var4.generateSkylightMap();
            return var4;
        }
        public void populate(IChunkProvider par1IChunkProvider, int par2, int par3){}
    }
}