LogTwoxTwo.java

package mods.natura.blocks.trees;

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

import mods.natura.common.NContent;
import mods.natura.common.NaturaTab;
import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import net.minecraft.world.World;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

/*
 * This class is for a single tree with a 2x2 base and inside textures 
 */

public class LogTwoxTwo extends Block
{
    public IIcon[] icons;
    public String[] textureNames = new String[] { "bark", "heart_small", "upper_left", "upper_right", "side_left", "side_right", "lower_left", "lower_right" };

    public LogTwoxTwo(float hardness, Material material)
    {
        super(material);
        this.setHardness(hardness);
        this.setStepSound(Block.soundTypeMetal);
        this.setCreativeTab(NaturaTab.tab);
    }

    @SideOnly(Side.CLIENT)
    @Override
    public void registerBlockIcons (IIconRegister iconRegister)
    {
        this.icons = new IIcon[textureNames.length];

        for (int i = 0; i < this.icons.length; i++)
        {
            this.icons[i] = iconRegister.registerIcon("natura:bloodwood_" + textureNames[i]);
        }
    }

    public int idDropped (int par1, Random par2Random, int par3)
    {
        return NContent.bloodwood;
    }

    public int damageDropped (int meta)
    {
        if (meta < 12)
            return 0;
        else if (meta == 15)
            return 15;
        return 12;
    }

    public boolean isBlockReplaceable (World world, int x, int y, int z)
    {
        return false;
    }

    /**
     * ejects contained items into the world, and notifies neighbours of an update, as appropriate
     */
    public void breakBlock (World par1World, int par2, int par3, int par4, int par5, int par6)
    {
        byte b0 = 4;
        int j1 = b0 + 1;

        if (par1World.checkChunksExist(par2 - j1, par3 - j1, par4 - j1, par2 + j1, par3 + j1, par4 + j1))
        {
            for (int k1 = -b0; k1 <= b0; ++k1)
            {
                for (int l1 = -b0; l1 <= b0; ++l1)
                {
                    for (int i2 = -b0; i2 <= b0; ++i2)
                    {
                        Block j2 = par1World.getBlock(par2 + k1, par3 + l1, par4 + i2);

                        if (j2 != null)
                        {
                            j2.beginLeavesDecay(par1World, par2 + k1, par3 + l1, par4 + i2);
                        }
                    }
                }
            }
        }
    }

    /**
     * The type of render function that is called for this block
     */
    public int getRenderType ()
    {
        return 31;
    }

    protected ItemStack createStackedBlock (int par1)
    {
        return new ItemStack(this, 1, limitToValidMetadata(par1));
    }

    /**
     * returns a number between 0 and 3
     */
    public static int limitToValidMetadata (int par0)
    {
        return par0 & 3;
    }

    @Override
    @SideOnly(Side.CLIENT)
    public IIcon getIcon (int side, int meta)
    {
        if (meta == 15) //Fullbark
            return icons[0];

        //TODO: Rotating single log for 12, 13, 14

        // Upward facing
        if (meta == 0)
        {
            switch (side)
            {
            case 0:
                return icons[2]; //Bottom
            case 1:
                return icons[2]; //Top
            case 2:
                return icons[0];
            case 3:
                return icons[4];
            case 4:
                return icons[0];
            case 5:
                return icons[5];
            }
        }

        if (meta == 1)
        {
            switch (side)
            {
            case 0:
                return icons[3]; //Bottom
            case 1:
                return icons[3]; //Top
            case 2:
                return icons[0];
            case 3:
                return icons[5];
            case 4:
                return icons[4];
            case 5:
                return icons[0];
            }
        }

        if (meta == 2)
        {
            switch (side)
            {
            case 0:
                return icons[6]; //Bottom
            case 1:
                return icons[6]; //Top
            case 2:
                return icons[5];
            case 3:
                return icons[0];
            case 4:
                return icons[0];
            case 5:
                return icons[4];
            }
        }

        if (meta == 3)
        {
            switch (side)
            {
            case 0:
                return icons[7]; //Bottom
            case 1:
                return icons[7]; //Top
            case 2:
                return icons[4];
            case 3:
                return icons[0];
            case 4:
                return icons[5];
            case 5:
                return icons[0];
            }
        }

        // East/West
        if (meta == 4)
        {
            switch (side)
            {
            case 0:
                return icons[4];
            case 1:
                return icons[0];
            case 2:
                return icons[5];
            case 3:
                return icons[0];
            case 4:
                return icons[3];
            case 5:
                return icons[2];
            }
        }

        if (meta == 5)
        {
            switch (side)
            {
            case 0:
                return icons[5];
            case 1:
                return icons[0];
            case 2:
                return icons[0];
            case 3:
                return icons[4];
            case 4:
                return icons[2];
            case 5:
                return icons[3];
            }
        }

        if (meta == 6)
        {
            switch (side)
            {
            case 0:
                return icons[0]; //Bottom
            case 1:
                return icons[5]; //Top
            case 2:
                return icons[4];
            case 3:
                return icons[0];
            case 4:
                return icons[7];
            case 5:
                return icons[6];
            }
        }

        if (meta == 7)
        {
            switch (side)
            {
            case 0:
                return icons[0]; //Bottom
            case 1:
                return icons[4]; //Top
            case 2:
                return icons[0];
            case 3:
                return icons[5];
            case 4:
                return icons[6];
            case 5:
                return icons[7];
            }
        }

        //North/south
        if (meta == 8)
        {
            switch (side)
            {
            case 0:
                return icons[4];
            case 1:
                return icons[0];
            case 2:
                return icons[3];
            case 3:
                return icons[2];
            case 4:
                return icons[0];
            case 5:
                return icons[5];
            }
        }

        if (meta == 9)
        {
            switch (side)
            {
            case 0:
                return icons[5];
            case 1:
                return icons[0];
            case 2:
                return icons[2];
            case 3:
                return icons[3];
            case 4:
                return icons[4];
            case 5:
                return icons[0];
            }
        }

        if (meta == 10)
        {
            switch (side)
            {
            case 0:
                return icons[0]; //Bottom
            case 1:
                return icons[4]; //Top
            case 2:
                return icons[7];
            case 3:
                return icons[6];
            case 4:
                return icons[0];
            case 5:
                return icons[4];
            }
        }

        if (meta == 11)
        {
            switch (side)
            {
            case 0:
                return icons[0]; //Bottom
            case 1:
                return icons[5]; //Top
            case 2:
                return icons[6];
            case 3:
                return icons[7];
            case 4:
                return icons[5];
            case 5:
                return icons[0];
            }
        }

        return icons[0];
    }

    /* Combined stair and log placement */
    @Override
    public int onBlockPlaced (World par1World, int blockX, int blockY, int blockZ, int side, float clickX, float clickY, float clickZ, int metadata)
    {
        if (metadata >= 12)
            return metadata;

        int meta = metadata & 3;
        byte add = 0;

        switch (side)
        {
        case 0:
        case 1:
            add = 0;
            if (clickX > 0.5f)
                add += 1;
            if (clickZ > 0.5f)
                add += 2;
            break;
        case 2:
        case 3:
            add = 8;
            if (clickX > 0.5f)
                add += 1;
            if (clickY < 0.5f)
                add += 2;
            break;
        case 4:
        case 5:
            add = 4;
            if (clickZ < 0.5f)
                add += 1;
            if (clickY < 0.5f)
                add += 2;
        }

        return meta | add;
    }

    @SideOnly(Side.CLIENT)
    /**
     * returns a list of blocks with the same ID, but different meta (eg: wood returns 4 blocks)
     */
    public void getSubBlocks (Item par1, CreativeTabs par2CreativeTabs, List par3List)
    {
        par3List.add(new ItemStack(par1, 1, 0));
        //par3List.add(new ItemStack(par1, 1, 12));
        par3List.add(new ItemStack(par1, 1, 15));
    }

    @Override
    public boolean canSustainLeaves (World world, int x, int y, int z)
    {
        return true;
    }

    @Override
    public boolean isWood (World world, int x, int y, int z)
    {
        return true;
    }
}