ContainerDispenser.java

package net.minecraft.inventory;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;

public class ContainerDispenser extends Container
{
    private IInventory field_178146_a;
    private static final String __OBFID = "CL_00001763";

    public ContainerDispenser(IInventory p_i45799_1_, IInventory p_i45799_2_)
    {
        this.field_178146_a = p_i45799_2_;
        int var3;
        int var4;

        for (var3 = 0; var3 < 3; ++var3)
        {
            for (var4 = 0; var4 < 3; ++var4)
            {
                this.addSlotToContainer(new Slot(p_i45799_2_, var4 + var3 * 3, 62 + var4 * 18, 17 + var3 * 18));
            }
        }

        for (var3 = 0; var3 < 3; ++var3)
        {
            for (var4 = 0; var4 < 9; ++var4)
            {
                this.addSlotToContainer(new Slot(p_i45799_1_, var4 + var3 * 9 + 9, 8 + var4 * 18, 84 + var3 * 18));
            }
        }

        for (var3 = 0; var3 < 9; ++var3)
        {
            this.addSlotToContainer(new Slot(p_i45799_1_, var3, 8 + var3 * 18, 142));
        }
    }

    public boolean canInteractWith(EntityPlayer playerIn)
    {
        return this.field_178146_a.isUseableByPlayer(playerIn);
    }

    /**
     * Take a stack from the specified inventory slot.
     */
    public ItemStack transferStackInSlot(EntityPlayer playerIn, int index)
    {
        ItemStack var3 = null;
        Slot var4 = (Slot)this.inventorySlots.get(index);

        if (var4 != null && var4.getHasStack())
        {
            ItemStack var5 = var4.getStack();
            var3 = var5.copy();

            if (index < 9)
            {
                if (!this.mergeItemStack(var5, 9, 45, true))
                {
                    return null;
                }
            }
            else if (!this.mergeItemStack(var5, 0, 9, false))
            {
                return null;
            }

            if (var5.stackSize == 0)
            {
                var4.putStack((ItemStack)null);
            }
            else
            {
                var4.onSlotChanged();
            }

            if (var5.stackSize == var3.stackSize)
            {
                return null;
            }

            var4.onPickupFromSlot(playerIn, var5);
        }

        return var3;
    }
}