TutSapling

package OliveCraft;

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

import net.minecraft.block.BlockFlower;
import net.minecraft.client.renderer.texture.IconRegister;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.item.ItemStack;
import net.minecraft.util.Icon;
import net.minecraft.world.World;
import net.minecraft.world.gen.feature.WorldGenBigTree;
import net.minecraft.world.gen.feature.WorldGenForest;
import net.minecraft.world.gen.feature.WorldGenHugeTrees;
import net.minecraft.world.gen.feature.WorldGenTaiga2;
import net.minecraft.world.gen.feature.WorldGenerator;
import net.minecraftforge.event.terraingen.TerrainGen;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

public class TutSapling extends BlockFlower
{
    public static final String[] TutWOOD_TYPES = new String[] {"Tut"};
    @SideOnly(Side.CLIENT)
    private Icon[] field_94371_c;

    protected TutSapling(int par1)
    {
        super(par1);
        float f = 0.4F;
        this.setBlockBounds(0.5F - f, 0.0F, 0.5F - f, 0.5F + f, f * 2.0F, 0.5F + f);
        this.setCreativeTab(CreativeTabs.tabDecorations);
    }

    /**
     * Ticks the block if it's been scheduled
     */
    public void updateTick(World par1World, int par2, int par3, int par4, Random par5Random)
    {
        if (!par1World.isRemote)
        {
            super.updateTick(par1World, par2, par3, par4, par5Random);

            if (par1World.getBlockLightValue(par2, par3 + 1, par4) >= 9 && par5Random.nextInt(7) == 0)
            {
                this.func_96477_c(par1World, par2, par3, par4, par5Random);
            }
        }
    }

    @SideOnly(Side.CLIENT)

    public void func_96477_c(World par1World, int par2, int par3, int par4, Random par5Random)
    {
        int l = par1World.getBlockMetadata(par2, par3, par4);

        if ((l & 8) == 0)
        {
            par1World.setBlockMetadataWithNotify(par2, par3, par4, l | 8, 4);
        }
        else
        {
            this.growTree(par1World, par2, par3, par4, par5Random);
        }
    }

    /**
     * Attempts to grow a sapling into a tree
     */
    public void growTree(World par1World, int par2, int par3, int par4, Random par5Random)
    {
        if (!TerrainGen.saplingGrowTree(par1World, par5Random, par2, par3, par4)) return;

        int l = par1World.getBlockMetadata(par2, par3, par4) & 3;
        Object object = null;
        int i1 = 0;
        int j1 = 0;
        boolean flag = false;

        if (l == 1)
        {
            object = new WorldGenTaiga2(true);
        }
        else if (l == 2)
        {
            object = new WorldGenForest(true);
        }
        else if (l == 3)
        {
            for (i1 = 0; i1 >= -1; --i1)
            {
                for (j1 = 0; j1 >= -1; --j1)
                {
                    if (this.isSameSapling(par1World, par2 + i1, par3, par4 + j1, 3) && this.isSameSapling(par1World, par2 + i1 + 1, par3, par4 + j1, 3) && this.isSameSapling(par1World, par2 + i1, par3, par4 + j1 + 1, 3) && this.isSameSapling(par1World, par2 + i1 + 1, par3, par4 + j1 + 1, 3))
                    {
                        object = new WorldGenHugeTrees(true, 10 + par5Random.nextInt(20), 3, 3);
                        flag = true;
                        break;
                    }
                }

                if (object != null)
                {
                    break;
                }
            }

            if (object == null)
            {
                j1 = 0;
                i1 = 0;
                object = new WorldGenTutTree(true, 4 + par5Random.nextInt(7), 3, 3, false);
            }
        }
        else
        {
            object = new WorldGenTutTree(true);

            if (par5Random.nextInt(10) == 0)
            {
                object = new WorldGenBigTree(true);
            }
        }

        if (flag)
        {
            par1World.setBlock(par2 + i1, par3, par4 + j1, 0, 0, 4);
            par1World.setBlock(par2 + i1 + 1, par3, par4 + j1, 0, 0, 4);
            par1World.setBlock(par2 + i1, par3, par4 + j1 + 1, 0, 0, 4);
            par1World.setBlock(par2 + i1 + 1, par3, par4 + j1 + 1, 0, 0, 4);
        }
        else
        {
            par1World.setBlock(par2, par3, par4, 0, 0, 4);
        }

        if (!((WorldGenerator)object).generate(par1World, par5Random, par2 + i1, par3, par4 + j1))
        {
            if (flag)
            {
                par1World.setBlock(par2 + i1, par3, par4 + j1, this.blockID, l, 4);
                par1World.setBlock(par2 + i1 + 1, par3, par4 + j1, this.blockID, l, 4);
                par1World.setBlock(par2 + i1, par3, par4 + j1 + 1, this.blockID, l, 4);
                par1World.setBlock(par2 + i1 + 1, par3, par4 + j1 + 1, this.blockID, l, 4);
            }
            else
            {
                par1World.setBlock(par2, par3, par4, this.blockID, l, 4);
            }
        }
    }

    /**
     * Determines if the same sapling is present at the given location.
     */
    public boolean isSameSapling(World par1World, int par2, int par3, int par4, int par5)
    {
        return par1World.getBlockId(par2, par3, par4) == this.blockID && (par1World.getBlockMetadata(par2, par3, par4) & 3) == par5;
    }

    /**
     * Determines the damage on the item the block drops. Used in cloth and wood.
     */
    public int damageDropped(int par1)
    {
        return par1 & 3;
    }

    @SideOnly(Side.CLIENT)

    /**
     * returns a list of blocks with the same ID, but different meta (eg: wood returns 4 blocks)
     */
    public void getSubBlocks(int par1, CreativeTabs par2CreativeTabs, List par3List)
    {
        par3List.add(new ItemStack(par1, 1, 0));
    }
}