package net.minecraft.container;

import net.minecraft.block.Block;
import net.minecraft.container.inventory.IInventory;
import net.minecraft.container.inventory.InventoryCraftResult;
import net.minecraft.container.inventory.InventoryCrafting;
import net.minecraft.container.inventory.InventoryPlayer;
import net.minecraft.container.slot.Slot;
import net.minecraft.container.slot.SlotCrafting;
import net.minecraft.entity.EntityPlayer;
import net.minecraft.item.crafting.CraftingManager;
import net.minecraft.item.crafting.ItemStack;
import net.minecraft.world.World;

public class ContainerWorkbench extends Container {
    public InventoryCrafting craftMatrix = new InventoryCrafting(this, 3, 3);
    public IInventory craftResult = new InventoryCraftResult();
    private World field_20150_c;
    private int field_20149_h;
    private int field_20148_i;
    private int field_20147_j;

    public ContainerWorkbench(InventoryPlayer var1, World var2, int var3, int var4, int var5) {
        this.field_20150_c = var2;
        this.field_20149_h = var3;
        this.field_20148_i = var4;
        this.field_20147_j = var5;
        this.addSlot(new SlotCrafting(var1.player, this.craftMatrix, this.craftResult, 0, 124, 35));

        int var6;
        int var7;
        for (var6 = 0; var6 < 3; ++var6) {
            for (var7 = 0; var7 < 3; ++var7) {
                this.addSlot(new Slot(this.craftMatrix, var7 + var6 * 3, 30 + var7 * 18, 17 + var6 * 18));
            }
        }

        for (var6 = 0; var6 < 3; ++var6) {
            for (var7 = 0; var7 < 9; ++var7) {
                this.addSlot(new Slot(var1, var7 + var6 * 9 + 9, 8 + var7 * 18, 84 + var6 * 18));
            }
        }

        for (var6 = 0; var6 < 9; ++var6) {
            this.addSlot(new Slot(var1, var6, 8 + var6 * 18, 142));
        }

        this.onCraftMatrixChanged(this.craftMatrix);
    }

    public void onCraftMatrixChanged(IInventory var1) {
        this.craftResult.setInventorySlotContents(0, CraftingManager.getInstance().findMatchingRecipe(this.craftMatrix));
    }

    public void onCraftGuiClosed(EntityPlayer var1) {
        super.onCraftGuiClosed(var1);
        if (!this.field_20150_c.singleplayerWorld) {
            for (int var2 = 0; var2 < 9; ++var2) {
                ItemStack var3 = this.craftMatrix.getStackInSlot(var2);
                if (var3 != null) {
                    var1.dropPlayerItem(var3);
                }
            }

        }
    }

    public boolean canInteractWith(EntityPlayer var1) {
        return this.field_20150_c.getBlockId(this.field_20149_h, this.field_20148_i, this.field_20147_j) != Block.workbench.blockID ? false : var1.getDistanceSq((double) this.field_20149_h + 0.5D, (double) this.field_20148_i + 0.5D, (double) this.field_20147_j + 0.5D) <= 64.0D;
    }

    public ItemStack func_27086_a(int var1) {
        ItemStack var2 = null;
        Slot var3 = (Slot) this.inventorySlots.get(var1);
        if (var3 != null && var3.func_27006_b()) {
            ItemStack var4 = var3.getStack();
            var2 = var4.copy();
            if (var1 == 0) {
                this.func_28126_a(var4, 10, 46, true);
            } else if (var1 >= 10 && var1 < 37) {
                this.func_28126_a(var4, 37, 46, false);
            } else if (var1 >= 37 && var1 < 46) {
                this.func_28126_a(var4, 10, 37, false);
            } else {
                this.func_28126_a(var4, 10, 46, false);
            }

            if (var4.stackSize == 0) {
                var3.putStack((ItemStack) null);
            } else {
                var3.onSlotChanged();
            }

            if (var4.stackSize == var2.stackSize) {
                return null;
            }

            var3.onPickupFromSlot(var4);
        }

        return var2;
    }
}