WorldGenerateOre.java (World Generator Class)

package brt.world;
import java.util.Random;

import brt.BedrockTools;
import net.minecraft.init.Blocks;
import net.minecraft.util.BlockPos;
import net.minecraft.world.World;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraft.world.gen.feature.WorldGenMinable;
import net.minecraftforge.fml.common.IWorldGenerator;

public class WorldGenerateOre implements IWorldGenerator
{

    @Override
    public void generate(Random random, int chunkX, int chunkZ, World world, IChunkProvider chunkGenerator, IChunkProvider chunkProvider)
    {
        switch(world.provider.getDimensionId())
        {
            case -1:
                generateNether(world, random, chunkX * 16, chunkZ * 16);
                break;
            case 0:
                generateSurface(world, random, chunkX * 16, chunkZ * 16);
                break;
            case 1:
                generateEnd(world, random, chunkX * 16, chunkZ * 16);
                break;
        }
    }

    private void generateSurface(World world, Random random, int i, int j)
    {
        for(int k = 0; k < 20; k++)
        {
            BlockPos bedrockPos = new BlockPos(j + random.nextInt(16), random.nextInt(255), i + random.nextInt(16));

            new WorldGenMinable(BedrockTools.bedrockOre.getDefaultState(), 3).generate(world, random, bedrockPos);
        }
    }
    private void generateNether(World world, Random random, int i, int j)
    {

    }
    private void generateEnd(World world, Random random, int i, int j)
    {

    }

}