Block Code

package mod.xtronius.bc_mod.blocks.Special;

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

import mod.xtronius.bc_mod.bc_mod;
import mod.xtronius.bc_mod.lib.Reference;
import net.minecraft.block.Block;
import net.minecraft.block.BlockGlass;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IconRegister;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.Icon;
import net.minecraft.world.IBlockAccess;

public class BlockSifterStructuring extends BlockGlass
{

	public static boolean connectedTexture = true;

	public static Icon[] textures = new Icon[47];

	public static int[] textureRefByID = { 0, 0, 6, 6, 0, 0, 6, 6, 3, 3, 19, 15, 3, 3, 19, 15, 1, 1, 18, 18, 1, 1,
                                       13, 13, 2, 2, 23, 31, 2, 2, 27, 14, 0, 0, 6, 6, 0, 0, 6, 6, 3, 3, 19,
                                       15, 3, 3, 19, 15, 1, 1, 18, 18, 1, 1, 13, 13, 2, 2, 23, 31, 2, 2, 27,
                                       14, 4, 4, 5, 5, 4, 4, 5, 5, 17, 17, 22, 26, 17, 17, 22, 26, 16, 16, 20,
                                       20, 16, 16, 28, 28, 21, 21, 46, 42, 21, 21, 43, 38, 4, 4, 5, 5, 4, 4,
                                       5, 5, 9, 9, 30, 12, 9, 9, 30, 12, 16, 16, 20, 20, 16, 16, 28, 28, 25,
                                       25, 45, 37, 25, 25, 40, 32, 0, 0, 6, 6, 0, 0, 6, 6, 3, 3, 19, 15, 3, 3,
                                       19, 15, 1, 1, 18, 18, 1, 1, 13, 13, 2, 2, 23, 31, 2, 2, 27, 14, 0, 0,
                                       6, 6, 0, 0, 6, 6, 3, 3, 19, 15, 3, 3, 19, 15, 1, 1, 18, 18, 1, 1, 13,
                                       13, 2, 2, 23, 31, 2, 2, 27, 14, 4, 4, 5, 5, 4, 4, 5, 5, 17, 17, 22, 26,
                                       17, 17, 22, 26, 7, 7, 24, 24, 7, 7, 10, 10, 29, 29, 44, 41, 29, 29, 39,
                                       33, 4, 4, 5, 5, 4, 4, 5, 5, 9, 9, 30, 12, 9, 9, 30, 12, 7, 7, 24, 24,
                                       7, 7, 10, 10, 8, 8, 36, 35, 8, 8, 34, 11 };

public BlockSifterStructuring()
{
         super(502, Material.glass, false);
         setHardness(0.6F);
         setResistance(2.0F);
         setCreativeTab(bc_mod.tabsBC_ModSpecialItemsAndBlocks);
         setStepSound(soundGlassFootstep);
}

public int idDropped(int par1, Random par2Random, int par3)
{
    return Item.stick.itemID;
}

public int quantityDropped(Random par1Random)
{
    return 1 + par1Random.nextInt(4);
}



public void registerIcons(IconRegister iconRegistry)
{
         for (int i = 0; i < 47; i++) textures[i] = iconRegistry.registerIcon("bc_mod:" + this.getUnlocalizedName().substring(this.getUnlocalizedName().indexOf(".") + 1) + "_" + i++);
}

public Icon getBlockTexture(IBlockAccess world, int x, int y, int z, int side)
{

		if(connectedTexture){

		boolean[] bitMatrix = new boolean[8];

         if (side == 0 || side == 1)
         {
                 bitMatrix[0] = world.getBlockId(x-1, y, z-1) == this.blockID;
                 bitMatrix[1] = world.getBlockId(x, y, z-1) == this.blockID;
                 bitMatrix[2] = world.getBlockId(x+1, y, z-1) == this.blockID;
                 bitMatrix[3] = world.getBlockId(x-1, y, z) == this.blockID;
                 bitMatrix[4] = world.getBlockId(x+1, y, z) == this.blockID;
                 bitMatrix[5] = world.getBlockId(x-1, y, z+1) == this.blockID;
                 bitMatrix[6] = world.getBlockId(x, y, z+1) == this.blockID;
                 bitMatrix[7] = world.getBlockId(x+1, y, z+1) == this.blockID;
         }
         if (side == 2 || side == 3)
         {
                 bitMatrix[0] = world.getBlockId(x+(side==2?1:-1), y+1, z) == this.blockID;
                 bitMatrix[1] = world.getBlockId(x, y+1, z)                      == this.blockID;
                 bitMatrix[2] = world.getBlockId(x+(side==3?1:-1), y+1, z) == this.blockID;
                 bitMatrix[3] = world.getBlockId(x+(side==2?1:-1), y, z) == this.blockID;
                 bitMatrix[4] = world.getBlockId(x+(side==3?1:-1), y, z) == this.blockID;
                 bitMatrix[5] = world.getBlockId(x+(side==2?1:-1), y-1, z) == this.blockID;
                 bitMatrix[6] = world.getBlockId(x, y-1, z)                      == this.blockID;
                 bitMatrix[7] = world.getBlockId(x+(side==3?1:-1), y-1, z) == this.blockID;
         }
         if (side == 4 || side == 5)
         {
                 bitMatrix[0] = world.getBlockId(x, y+1, z+(side==5?1:-1)) == this.blockID;
                 bitMatrix[1] = world.getBlockId(x, y+1, z)                      == this.blockID;
                 bitMatrix[2] = world.getBlockId(x, y+1, z+(side==4?1:-1)) == this.blockID;
                 bitMatrix[3] = world.getBlockId(x, y, z+(side==5?1:-1)) == this.blockID;
                 bitMatrix[4] = world.getBlockId(x, y, z+(side==4?1:-1)) == this.blockID;
                 bitMatrix[5] = world.getBlockId(x, y-1, z+(side==5?1:-1)) == this.blockID;
                 bitMatrix[6] = world.getBlockId(x, y-1, z)                      == this.blockID;
                 bitMatrix[7] = world.getBlockId(x, y-1, z+(side==4?1:-1)) == this.blockID;
         }

         int idBuilder = 0;

         for (int i = 0; i <= 7; i++) idBuilder = idBuilder + (bitMatrix[i]?(i==0?1:(i==1?2:(i==2?4:(i==3?8:(i==4?16:(i==5?32:(i==6?64:128))))))):0);

         return idBuilder>255||idBuilder<0?textures[0]:textures[textureRefByID[idBuilder]];

		}
		return textures[0];
}

public Icon getIcon(int side, int meta)
{
         return textures[0];
}
}