Custom Block Gen

package me.xxzhalo13xx.zachsmod.generate;

import java.util.Random;

import me.xxzhalo13xx.zachsmod.blocks.CustomBlock;
import net.minecraft.block.Block;
import net.minecraft.util.BlockPos;
import net.minecraft.world.World;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraftforge.fml.common.IWorldGenerator;

public class CustomBlockGen implements IWorldGenerator{

	private CustomBlock genblock;
	private int GenMinVeinSize;
	private int GenMaxVeinSize;
	private int GenChance;
	private int GenMinY;
	private int GenMaxY;
	private Block[] genIn;
	private Block[] genNear;
	private int genDistance;
	private boolean genOverworld;
	private boolean genNether;
	private boolean genEnder;



	public CustomBlockGen(CustomBlock block, int minVeinSize, int maxVeinSize, int genChance, int minGenY, int maxGenY, Block[] generateIn, Block[] generateNear, int generateDistance, boolean generateInOverworld, boolean generateInNether, boolean generateInEnder){
		this.genblock = block;
		this.GenMinVeinSize = minVeinSize;
		this.GenMaxVeinSize = maxVeinSize;
		this.GenChance = genChance;
		this.GenMinY = minGenY;
		this.GenMaxY = maxGenY;
		this.genIn = generateIn;
		this.genNear = generateNear;
		this.genDistance = generateDistance;
		this.genOverworld = generateInOverworld;
		this.genNether = generateInNether;
		this.genEnder = generateInEnder;
	}

	public CustomBlockGen(CustomBlock block, int minVeinSize, int maxVienSize, int genChance, int minGenY, int maxGenY, Block[] generateIn, boolean generateInOverworld, boolean generateInNether, boolean generateInEnder){
		this(block, minVeinSize, maxVienSize, genChance, minGenY, maxGenY, generateIn, null, 1, generateInOverworld, generateInNether, generateInEnder);
	}

	public void generateOre(Block block, World world, Random random, int chunkX, int chunkZ, int minVienSize, int maxVeinSize, int chance, int minY, int maxY, Block[] generateIn){
		int vienSize = minVienSize + random.nextInt(maxVeinSize - minVienSize);
		int hightRange = maxY - minY;

		CustomBlockWorldGenMinable gen = new CustomBlockWorldGenMinable(block.getDefaultState(), vienSize, generateIn, this.genNear, this.genDistance);
		for(int i = 0; i < chance; i++){
			int xRand = chunkX * 16 + random.nextInt(16);
			int yRand = random.nextInt(hightRange) + minY;
			int zRand = chunkZ *16 + random.nextInt(16);
			gen.generate(world, random, new BlockPos(xRand, yRand, zRand));
		}
	}
	public void generate(Random random, int chunkX, int chunkZ, World world, IChunkProvider chunkGenerator, IChunkProvider chunkProvider) {

		int currentDimension = world.provider.getDimensionId();

		if(currentDimension == -1 && genNether){
			generateOre((Block)this.genblock, world, random, chunkX, chunkZ, this.GenMinVeinSize, this.GenMaxVeinSize, this.GenChance, this.GenMinY, this.GenMaxY, this.genIn);
		}
		else if(currentDimension == 0 && genOverworld){
			generateOre((Block)this.genblock, world, random, chunkX, chunkZ, this.GenMinVeinSize, this.GenMaxVeinSize, this.GenChance, this.GenMinY, this.GenMaxY, this.genIn);
		}
		else if(currentDimension == 1 && genEnder){
			generateOre((Block)this.genblock, world, random, chunkX, chunkZ, this.GenMinVeinSize, this.GenMaxVeinSize, this.GenChance, this.GenMinY, this.GenMaxY, this.genIn);
		}
	}
}