TileEntityTiny.java

package net.minecraft.src;

public class TileEntityTiny extends TileEntity implements IInventory {

    private ItemStack[] inv;

    public TileEntityTiny() {
        inv = new ItemStack[1];
    }

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

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

    @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, stack);
        }

        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() {
        // TODO Auto-generated method stub
        return null;
    }

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

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

    @Override
    public void openChest() {
        // TODO Auto-generated method stub

    }

    @Override
    public void closeChest() {
        // TODO Auto-generated method stub

    }

    @Override
    public void readFromNBT(NBTTagCompound tagCompound) {
        super.readFromNBT(tagCompound);

        NBTTagList tagList = tagCompound.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);
            }
        }
    }

    @Override
    public void writeToNBT(NBTTagCompound tagCompound) {
        super.writeToNBT(tagCompound);

        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);
            }
        }

        tagCompound.setTag("Inventory", itemList);
    }

}