ContainerHorseInventory.java

package net.minecraft.inventory;

import net.minecraft.entity.passive.EntityHorse;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;

public class ContainerHorseInventory extends Container
{
    private IInventory field_111243_a;
    private EntityHorse theHorse;
    private static final String __OBFID = "CL_00001751";

    public ContainerHorseInventory(IInventory p_i45791_1_, final IInventory p_i45791_2_, final EntityHorse p_i45791_3_, EntityPlayer p_i45791_4_)
    {
        this.field_111243_a = p_i45791_2_;
        this.theHorse = p_i45791_3_;
        byte var5 = 3;
        p_i45791_2_.openInventory(p_i45791_4_);
        int var6 = (var5 - 4) * 18;
        this.addSlotToContainer(new Slot(p_i45791_2_, 0, 8, 18)
        {
            private static final String __OBFID = "CL_00001752";
            public boolean isItemValid(ItemStack stack)
            {
                return super.isItemValid(stack) && stack.getItem() == Items.saddle && !this.getHasStack();
            }
        });
        this.addSlotToContainer(new Slot(p_i45791_2_, 1, 8, 36)
        {
            private static final String __OBFID = "CL_00001753";
            public boolean isItemValid(ItemStack stack)
            {
                return super.isItemValid(stack) && p_i45791_3_.canWearArmor() && EntityHorse.func_146085_a(stack.getItem());
            }
        });
        int var7;
        int var8;

        if (p_i45791_3_.isChested())
        {
            for (var7 = 0; var7 < var5; ++var7)
            {
                for (var8 = 0; var8 < 5; ++var8)
                {
                    this.addSlotToContainer(new Slot(p_i45791_2_, 2 + var8 + var7 * 5, 80 + var8 * 18, 18 + var7 * 18));
                }
            }
        }

        for (var7 = 0; var7 < 3; ++var7)
        {
            for (var8 = 0; var8 < 9; ++var8)
            {
                this.addSlotToContainer(new Slot(p_i45791_1_, var8 + var7 * 9 + 9, 8 + var8 * 18, 102 + var7 * 18 + var6));
            }
        }

        for (var7 = 0; var7 < 9; ++var7)
        {
            this.addSlotToContainer(new Slot(p_i45791_1_, var7, 8 + var7 * 18, 160 + var6));
        }
    }

    public boolean canInteractWith(EntityPlayer playerIn)
    {
        return this.field_111243_a.isUseableByPlayer(playerIn) && this.theHorse.isEntityAlive() && this.theHorse.getDistanceToEntity(playerIn) < 8.0F;
    }

    /**
     * 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 < this.field_111243_a.getSizeInventory())
            {
                if (!this.mergeItemStack(var5, this.field_111243_a.getSizeInventory(), this.inventorySlots.size(), true))
                {
                    return null;
                }
            }
            else if (this.getSlot(1).isItemValid(var5) && !this.getSlot(1).getHasStack())
            {
                if (!this.mergeItemStack(var5, 1, 2, false))
                {
                    return null;
                }
            }
            else if (this.getSlot(0).isItemValid(var5))
            {
                if (!this.mergeItemStack(var5, 0, 1, false))
                {
                    return null;
                }
            }
            else if (this.field_111243_a.getSizeInventory() <= 2 || !this.mergeItemStack(var5, 2, this.field_111243_a.getSizeInventory(), false))
            {
                return null;
            }

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

        return var3;
    }

    /**
     * Called when the container is closed.
     */
    public void onContainerClosed(EntityPlayer p_75134_1_)
    {
        super.onContainerClosed(p_75134_1_);
        this.field_111243_a.closeInventory(p_75134_1_);
    }
}