Ore Gen

package com.dj.world;

import com.dj.blocks.MBlocks;
import cpw.mods.fml.common.IWorldGenerator;
import java.util.Random;
import net.minecraft.world.World;
import net.minecraft.world.WorldProvider;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraft.world.gen.feature.WorldGenMinable;
import net.minecraft.world.gen.feature.WorldGenerator;

public class OreGeneration
  implements IWorldGenerator
{
  private WorldGenerator gen_GhostIron_ore;
  private WorldGenerator gen_Wither_ore;
  private WorldGenerator gen_Overyde_ore;
  private WorldGenerator gen_Abroatine;
  private WorldGenerator gen_Eternium;
  private WorldGenerator gen_Vuproynyx;
  private WorldGenerator gen_Xecrine;
  private WorldGenerator gen_Asnian;
  private WorldGenerator gen_Nucrium;

  public OreGeneration()
  {
    this.gen_GhostIron_ore = new WorldGenMinable(MBlocks.GhostIron, 5);
    this.gen_Wither_ore = new WorldGenMinable(MBlocks.WitherOre, 5);
    this.gen_Overyde_ore = new WorldGenMinable(MBlocks.OverydeOre, 5);
    this.gen_Abroatine = new WorldGenMinable(MBlocks.Abroatine, 5);
    this.gen_Eternium = new WorldGenMinable(MBlocks.Eternium, 5);
    this.gen_Vuproynyx = new WorldGenMinable(MBlocks.Vuproynyx, 5);
    this.gen_Xecrine = new WorldGenMinable(MBlocks.Xecrine, 5);
    this.gen_Asnian = new WorldGenMinable(MBlocks.Asnian, 5);
    this.gen_Nucrium = new WorldGenMinable(MBlocks.Nucrium, 5);
  }

  public void generate(Random random, int chunkX, int chunkZ, World world, IChunkProvider chunkGenerator, IChunkProvider chunkProvider)
  {
    switch (world.field_73011_w.field_76574_g)
    {
    case 0:
      runGenerator(this.gen_GhostIron_ore, world, random, chunkX, chunkZ, 40, 0, 40);
      runGenerator(this.gen_Wither_ore, world, random, chunkX, chunkZ, 40, 0, 40);
      runGenerator(this.gen_Overyde_ore, world, random, chunkX, chunkZ, 20, 0, 40);
      runGenerator(this.gen_Abroatine, world, random, chunkX, chunkZ, 5, 0, 20);
      runGenerator(this.gen_Eternium, world, random, chunkX, chunkZ, 5, 0, 20);
      runGenerator(this.gen_Vuproynyx, world, random, chunkX, chunkZ, 5, 0, 20);
      runGenerator(this.gen_Xecrine, world, random, chunkX, chunkZ, 5, 0, 20);
      runGenerator(this.gen_Asnian, world, random, chunkX, chunkZ, 5, 0, 10);
      runGenerator(this.gen_Nucrium, world, random, chunkX, chunkZ, 5, 0, 10);


      break;
    case -1:
      break;
    }
  }

  private void runGenerator(WorldGenerator generator, World world, Random rand, int chunk_X, int chunk_Z, int chancesToSpawn, int minHeight, int maxHeight)
  {
    if ((minHeight < 0) || (maxHeight > 256) || (minHeight > maxHeight)) {
      throw new IllegalArgumentException("Illegal Height Arguments for WorldGenerator");
    }
    int heightDiff = maxHeight - minHeight + 1;
    for (int i = 0; i < chancesToSpawn; i++)
    {
      int x = chunk_X * 16 + rand.nextInt(16);
      int y = minHeight + rand.nextInt(heightDiff);
      int z = chunk_Z * 16 + rand.nextInt(16);
      generator.func_76484_a(world, rand, x, y, z);
    }
  }
}