Sapling?

package itemsblocks;

import java.util.List;
import java.util.Random;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import generation.WorldGenEbonTree;
import main.Mainclass;
import net.minecraft.block.Block;
import net.minecraft.block.BlockSapling;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import net.minecraft.util.MathHelper;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraft.world.gen.feature.WorldGenBigTree;
import net.minecraft.world.gen.feature.WorldGenTrees;
import net.minecraft.world.gen.feature.WorldGenerator;

public class BlockSaplingEbon extends BlockSapling {
	public static final String[] saplings = new String[] { "Ebon" };
	private static final IIcon[] saplingicon = new IIcon[saplings.length];

	public BlockSaplingEbon() {
		float f = 0.4F;
		this.setBlockBounds(0.5F - f, 0.0F, 0.5F - f, 0.5F + f, f * 2.0F, 0.5F + f);

	}

	/**
	 * Ticks the block if it's been scheduled
	 */
	public void updateTick(World world, int x, int y, int z, Random random) {
		if (!world.isRemote) {
			super.updateTick(world, x, y, z, random);

			if (world.getBlockLightValue(x, y + 1, z) >= 9 && random.nextInt(7) == 0) {
				this.func_149879_c(world, x, y, z, random);
			}
		}
	}

	/**
	 * Gets the block's texture. Args: side, meta
	 */
	@SideOnly(Side.CLIENT)
	public IIcon getIcon(int side, int meta) {
		return saplingicon[meta];
	}

	// markOreGrowMarked
	public void func_149879_c(World world, int x, int y, int z, Random random) {
		int l = world.getBlockMetadata(x, y, z);

		if ((l & 8) == 0) {
			world.setBlockMetadataWithNotify(x, y, z, l | 8, 4);
		} else {
			this.func_149878_d(world, x, y, z, random);
		}
	}

	// growTree
	public void func_149878_d(World world, int x, int y, int z, Random random) {
		if (!net.minecraftforge.event.terraingen.TerrainGen.saplingGrowTree(world, random, x, y, z))
			return;
		int l = world.getBlockMetadata(x, y, z) & 7;
		Object object = random.nextInt(10) == 0 ? new WorldGenBigTree(true) : new WorldGenTrees(true);
		int i1 = 0;
		int j1 = 0;
		boolean flag = false;

		switch (l) {
		case 0: // ebon... ID's of log & leaf = 0, 0
			object = new WorldGenEbonTree(Mainclass.EbonLog, Mainclass.EbonLeaves, 0, 0, false, 5, 6, false);
			break;
		case 1: // ID's of log & leaf = 1, 1
			break;
		case 2:
			break;
		case 3:
			break;
		case 4:
			break;
		case 5:
			break;
		default:
			break;
		}

		Block block = Blocks.air;

		if (flag) {
			world.setBlock(x + i1, y, z + j1, block, 0, 4);
			world.setBlock(x + i1 + 1, y, z + j1, block, 0, 4);
			world.setBlock(x + i1, y, z + j1 + 1, block, 0, 4);
			world.setBlock(x + i1 + 1, y, z + j1 + 1, block, 0, 4);
		} else {
			world.setBlock(x, y, z, block, 0, 4);
		}

		if (!((WorldGenerator) object).generate(world, random, x + i1, y, z + j1)) {
			if (flag) {
				world.setBlock(x + i1, y, z + j1, this, l, 4);
				world.setBlock(x + i1 + 1, y, z + j1, this, l, 4);
				world.setBlock(x + i1, y, z + j1 + 1, this, l, 4);
				world.setBlock(x + i1 + 1, y, z + j1 + 1, this, l, 4);
			} else {
				world.setBlock(x, y, z, this, l, 4);
			}
		}
	}

	// isSameSapling
	public boolean func_149880_a(World world, int x, int y, int z, int par1) {
		return world.getBlock(x, y, z) == this && (world.getBlockMetadata(x, y, z) & 7) == par1;
	}

	/**
	 * Determines the damage on the item the block drops. Used in cloth and
	 * wood.
	 */
	public int damageDropped(int par1) {
		return MathHelper.clamp_int(par1 & 7, 0, 5);
	}

	/**
	 * returns a list of blocks with the same ID, but different meta (eg: wood
	 * returns 4 blocks)
	 */
	@Override
	public void getSubBlocks(Item item, CreativeTabs tabs, List list) {
		for (int i = 0; i < saplings.length; i++) {
			list.add(new ItemStack(item, 1, i));
		}
	}

	// RegisterIcons
	@SideOnly(Side.CLIENT)
	public void registerBlockIcons(IIconRegister iconRegister) {
		for (int i = 0; i < saplingicon.length; ++i) {
			saplingicon[i] = iconRegister.registerIcon("ai:sapling_ebon.png" + saplings[i]);
		}
	}

	public boolean func_149851_a(World world, int x, int y, int z, boolean par1) {
		return true;
	}

	public boolean func_149852_a(World world, Random random, int x, int y, int z) {
		return (double) world.rand.nextFloat() < 0.45D;
	}

	public void func_149853_b(World world, Random random, int x, int y, int z) {
		this.func_149879_c(world, x, y, z, random);
	}

	@Override
	public int getRenderColor(int p_149741_1_) {
		return -2;
	}

	@Override
	public int colorMultiplier(IBlockAccess iBlockAccess, int x, int y, int z) {
		return 0xf6cbec;
	}
}