ContainerTanner.java

package minefantasy.mf2.container;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import minefantasy.mf2.block.tileentity.TileEntityTanningRack;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.ICrafting;
import net.minecraft.inventory.Slot;
import net.minecraft.item.ItemStack;

public class ContainerTanner extends Container
{
    private TileEntityTanningRack tile;
    private int lastProgress;
    private int lastProgressMax;
    
    public ContainerTanner(TileEntityTanningRack tile)
    {
        this.tile = tile;
        for(int a = 0; a < 2; a++)
        this.addSlotToContainer(new Slot(tile, a, 0, 0));
    }

    @Override
    public void detectAndSendChanges()
    {
    	for (int i = 0; i < this.crafters.size(); ++i)
        {
            ICrafting icrafting = (ICrafting)this.crafters.get(i);

            if (this.lastProgress != (int)tile.progress)
            {
                icrafting.sendProgressBarUpdate(this, 0, (int)tile.progress);
            }
            if (this.lastProgressMax != (int)tile.maxProgress)
            {
                icrafting.sendProgressBarUpdate(this, 1, (int)tile.maxProgress);
            }
        }
    	this.lastProgress = (int)tile.progress;
        this.lastProgressMax = (int)tile.maxProgress;
        
    	for (int i = 0; i < this.inventorySlots.size(); ++i)
        {
            ItemStack itemstack = ((Slot)this.inventorySlots.get(i)).getStack();
            ItemStack itemstack1 = (ItemStack)this.inventoryItemStacks.get(i);

            if (!ItemStack.areItemStacksEqual(itemstack1, itemstack))
            {
        		tile.onInventoryChanged();
            	
                itemstack1 = itemstack == null ? null : itemstack.copy();
                this.inventoryItemStacks.set(i, itemstack1);

                for (int j = 0; j < this.crafters.size(); ++j)
                {
                    ((ICrafting)this.crafters.get(j)).sendSlotContents(this, i, itemstack1);
                }
            }
        }
    }
    
    @Override
    @SideOnly(Side.CLIENT)
    public void updateProgressBar(int id, int value)
    {
        if (id == 0)
        {
            tile.progress = value;
        }

        if (id == 1)
        {
            tile.maxProgress = value;
        }
    }
    
    @Override
	public boolean canInteractWith(EntityPlayer p_75145_1_)
    {
        return this.tile.isUseableByPlayer(p_75145_1_);
    }
    
    @Override
	public ItemStack transferStackInSlot(EntityPlayer user, int currentSlot)
    {
    	int slotCount = tile.getSizeInventory();
        ItemStack itemstack = null;
        Slot slot = (Slot)this.inventorySlots.get(currentSlot);

        if (slot != null && slot.getHasStack())
        {
            ItemStack itemstack1 = slot.getStack();
            itemstack = itemstack1.copy();

            if (currentSlot < slotCount)
            {
                if (!this.mergeItemStack(itemstack1, slotCount, this.inventorySlots.size(), false))
                {
                    return null;
                }
            }
            else if (!this.mergeItemStack(itemstack1, 0, slotCount-1, false))
            {
                return null;
            }

            if (itemstack1.stackSize <= 0)
            {
                slot.putStack((ItemStack)null);
            }
            else
            {
                slot.onSlotChanged();
            }
        }

        return itemstack;
    }
}