Wool Dyer Tile Entity

package phnxflms.unidye;

import ic2.api.energy.prefab.BasicSink;
import ic2.api.tile.IWrenchable;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.src.ModLoader;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.Explosion;

public class TileEntityWoolDyer extends TileEntity implements IInventory, IWrenchable{

	protected BasicSink ic2EnergySink = new BasicSink(this, 1000, 1);

	private ItemStack[] inv;
	public int woolCount = 0;

	public TileEntityWoolDyer() {
		inv = new ItemStack[3];
	}

	@Override
	public void onChunkUnload(){
		ic2EnergySink.onChunkUnload();
		super.onChunkUnload();
	}

	public void readFromNBT(NBTTagCompound nbttagcompound){
		super.readFromNBT(nbttagcompound);
		ic2EnergySink.readFromNBT(nbttagcompound);

		this.woolCount = nbttagcompound.getInteger("woolCount");

		NBTTagList tagList = nbttagcompound.getTagList("Inventory");
        for (int i = 0; i < tagList.tagCount(); i++) {
                NBTTagCompound tag = (NBTTagCompound) tagList.tagAt(i);
                byte slot = tag.getByte("Slot");
                if (slot >= 0 && slot < inv.length) {
                        inv[slot] = ItemStack.loadItemStackFromNBT(tag);
                }
        }
	}

	public void writeToNBT(NBTTagCompound nbttagcompound){
		super.writeToNBT(nbttagcompound);
		ic2EnergySink.writeToNBT(nbttagcompound);

		nbttagcompound.setInteger("woolCount", woolCount);

		NBTTagList itemList = new NBTTagList();
        for (int i = 0; i < inv.length; i++) {
                ItemStack stack = inv[i];
                if (stack != null) {
                        NBTTagCompound tag = new NBTTagCompound();
                        tag.setByte("Slot", (byte) i);
                        stack.writeToNBT(tag);
                        itemList.appendTag(tag);
                }
        }
        nbttagcompound.setTag("Inventory", itemList);
	}

	public void updateEntity(){
		ic2EnergySink.updateEntity();
	}

	@Override
	public void invalidate(){
		ic2EnergySink.invalidate();
		super.invalidate();
		onChunkUnload();
	}

	@Override
	public int getSizeInventory() {
		return inv.length;
	}

	@Override
	public ItemStack getStackInSlot(int i) {
		return inv[i];
	}

	@Override
	public ItemStack decrStackSize(int slot, int amt) {
		ItemStack stack = getStackInSlot(slot);
        if (stack != null) {
                if (stack.stackSize <= amt) {
                        setInventorySlotContents(slot, null);
                } else {
                        stack = stack.splitStack(amt);
                        if (stack.stackSize == 0) {
                                setInventorySlotContents(slot, null);
                        }
                }
        }
        return stack;
	}

	@Override
	public ItemStack getStackInSlotOnClosing(int slot) {
		ItemStack stack = getStackInSlot(slot);
        if (stack != null) {
            setInventorySlotContents(slot, null);
    }
    return stack;
	}

	@Override
	public void setInventorySlotContents(int slot, ItemStack stack) {
		 inv[slot] = stack;
         if (stack != null && stack.stackSize > getInventoryStackLimit()) {
                 stack.stackSize = getInventoryStackLimit();
         }

	}

	@Override
	public String getInvName() {
		return "unidye.tileentitywooldyer";
	}

	@Override
	public boolean isInvNameLocalized() {
		return false;
	}

	@Override
	public int getInventoryStackLimit() {
		return 64;
	}

	@Override
	public boolean isUseableByPlayer(EntityPlayer entityplayer) {
		return worldObj.getBlockTileEntity(xCoord, yCoord, zCoord) == this &&
                entityplayer.getDistanceSq(xCoord + 0.5, yCoord + 0.5, zCoord + 0.5) < 64;
	}

	@Override
	public void openChest() {

	}

	@Override
	public void closeChest() {

	}

	@Override
	public boolean isItemValidForSlot(int i, ItemStack itemstack) {
		return false;
	}

	 @Override
		public boolean wrenchCanSetFacing(EntityPlayer entityPlayer, int side) {
			return false;
		}

		@Override
		public short getFacing() {
			return 0;
		}

		@Override
		public void setFacing(short facing) {

		}

		@Override
		public boolean wrenchCanRemove(EntityPlayer entityPlayer) {
			return true;
		}

		@Override
		public float getWrenchDropRate() {
			return 1F;
		}

		@Override
		public ItemStack getWrenchDrop(EntityPlayer entityPlayer) {
			return new ItemStack(Unidye.woolDyer, 1);
		}

}