TinkersConstruct/src/main/java/tconstruct/blocks/logic/LiquidTextureLogic.java

package tconstruct.blocks.logic;

import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.INetworkManager;
import net.minecraft.network.packet.Packet;
import net.minecraft.network.packet.Packet132TileEntityData;
import net.minecraft.tileentity.TileEntity;

public class LiquidTextureLogic extends TileEntity
{
    int texturePos;

    public boolean canUpdate ()
    {
        return false;
    }

    public void setLiquidType (int tex)
    {
        texturePos = tex;
        worldObj.markBlockForRenderUpdate(xCoord, yCoord, zCoord);
    }

    public int getLiquidType ()
    {
        return texturePos;
    }

    public void readFromNBT (NBTTagCompound tags)
    {
        super.readFromNBT(tags);
        readCustomNBT(tags);
    }

    public void readCustomNBT (NBTTagCompound tags)
    {
        texturePos = tags.getInteger("Texture");
    }

    public void writeToNBT (NBTTagCompound tags)
    {
        super.writeToNBT(tags);
        writeCustomNBT(tags);
    }

    public void writeCustomNBT (NBTTagCompound tags)
    {
        tags.setInteger("Texture", texturePos);
    }

    @Override
    public Packet getDescriptionPacket ()
    {
        NBTTagCompound tag = new NBTTagCompound();
        writeCustomNBT(tag);
        return new Packet132TileEntityData(xCoord, yCoord, zCoord, 1, tag);
    }

    @Override
    public void onDataPacket (INetworkManager net, Packet132TileEntityData packet)
    {
        readCustomNBT(packet.data);
        worldObj.markBlockForRenderUpdate(xCoord, yCoord, zCoord);
    }
}