SlotCrafting.java

package net.minecraft.inventory;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.item.ItemHoe;
import net.minecraft.item.ItemPickaxe;
import net.minecraft.item.ItemStack;
import net.minecraft.item.ItemSword;
import net.minecraft.item.crafting.CraftingManager;
import net.minecraft.stats.AchievementList;

public class SlotCrafting extends Slot
{
    /** The craft matrix inventory linked to this result slot. */
    private final InventoryCrafting craftMatrix;

    /** The player that is using the GUI where this slot resides. */
    private final EntityPlayer thePlayer;

    /**
     * The number of items that have been crafted so far. Gets passed to ItemStack.onCrafting before being reset.
     */
    private int amountCrafted;
    private static final String __OBFID = "CL_00001761";

    public SlotCrafting(EntityPlayer p_i45790_1_, InventoryCrafting p_i45790_2_, IInventory p_i45790_3_, int p_i45790_4_, int p_i45790_5_, int p_i45790_6_)
    {
        super(p_i45790_3_, p_i45790_4_, p_i45790_5_, p_i45790_6_);
        this.thePlayer = p_i45790_1_;
        this.craftMatrix = p_i45790_2_;
    }

    /**
     * Check if the stack is a valid item for this slot. Always true beside for the armor slots.
     */
    public boolean isItemValid(ItemStack stack)
    {
        return false;
    }

    /**
     * Decrease the size of the stack in slot (first int arg) by the amount of the second int arg. Returns the new
     * stack.
     */
    public ItemStack decrStackSize(int p_75209_1_)
    {
        if (this.getHasStack())
        {
            this.amountCrafted += Math.min(p_75209_1_, this.getStack().stackSize);
        }

        return super.decrStackSize(p_75209_1_);
    }

    /**
     * the itemStack passed in is the output - ie, iron ingots, and pickaxes, not ore and wood. Typically increases an
     * internal count then calls onCrafting(item).
     */
    protected void onCrafting(ItemStack p_75210_1_, int p_75210_2_)
    {
        this.amountCrafted += p_75210_2_;
        this.onCrafting(p_75210_1_);
    }

    /**
     * the itemStack passed in is the output - ie, iron ingots, and pickaxes, not ore and wood.
     */
    protected void onCrafting(ItemStack p_75208_1_)
    {
        if (this.amountCrafted > 0)
        {
            p_75208_1_.onCrafting(this.thePlayer.worldObj, this.thePlayer, this.amountCrafted);
        }

        this.amountCrafted = 0;

        if (p_75208_1_.getItem() == Item.getItemFromBlock(Blocks.crafting_table))
        {
            this.thePlayer.triggerAchievement(AchievementList.buildWorkBench);
        }

        if (p_75208_1_.getItem() instanceof ItemPickaxe)
        {
            this.thePlayer.triggerAchievement(AchievementList.buildPickaxe);
        }

        if (p_75208_1_.getItem() == Item.getItemFromBlock(Blocks.furnace))
        {
            this.thePlayer.triggerAchievement(AchievementList.buildFurnace);
        }

        if (p_75208_1_.getItem() instanceof ItemHoe)
        {
            this.thePlayer.triggerAchievement(AchievementList.buildHoe);
        }

        if (p_75208_1_.getItem() == Items.bread)
        {
            this.thePlayer.triggerAchievement(AchievementList.makeBread);
        }

        if (p_75208_1_.getItem() == Items.cake)
        {
            this.thePlayer.triggerAchievement(AchievementList.bakeCake);
        }

        if (p_75208_1_.getItem() instanceof ItemPickaxe && ((ItemPickaxe)p_75208_1_.getItem()).getToolMaterial() != Item.ToolMaterial.WOOD)
        {
            this.thePlayer.triggerAchievement(AchievementList.buildBetterPickaxe);
        }

        if (p_75208_1_.getItem() instanceof ItemSword)
        {
            this.thePlayer.triggerAchievement(AchievementList.buildSword);
        }

        if (p_75208_1_.getItem() == Item.getItemFromBlock(Blocks.enchanting_table))
        {
            this.thePlayer.triggerAchievement(AchievementList.enchantments);
        }

        if (p_75208_1_.getItem() == Item.getItemFromBlock(Blocks.bookshelf))
        {
            this.thePlayer.triggerAchievement(AchievementList.bookcase);
        }

        if (p_75208_1_.getItem() == Items.golden_apple && p_75208_1_.getMetadata() == 1)
        {
            this.thePlayer.triggerAchievement(AchievementList.overpowered);
        }
    }

    public void onPickupFromSlot(EntityPlayer playerIn, ItemStack stack)
    {
        this.onCrafting(stack);
        ItemStack[] var3 = CraftingManager.getInstance().func_180303_b(this.craftMatrix, playerIn.worldObj);

        for (int var4 = 0; var4 < var3.length; ++var4)
        {
            ItemStack var5 = this.craftMatrix.getStackInSlot(var4);
            ItemStack var6 = var3[var4];

            if (var5 != null)
            {
                this.craftMatrix.decrStackSize(var4, 1);
            }

            if (var6 != null)
            {
                if (this.craftMatrix.getStackInSlot(var4) == null)
                {
                    this.craftMatrix.setInventorySlotContents(var4, var6);
                }
                else if (!this.thePlayer.inventory.addItemStackToInventory(var6))
                {
                    this.thePlayer.dropPlayerItemWithRandomChoice(var6, false);
                }
            }
        }
    }
}