private boolean func_92031_b(Slot p_92031_1_) {
    boolean var2 = p_92031_1_ == null || !p_92031_1_.func_75216_d();
    if (p_92031_1_ != null
        && p_92031_1_.func_75216_d()
        && this.field_85050_q != null
        && ItemStack.func_77970_a(p_92031_1_.func_75211_c(), this.field_85050_q)) {
      var2 |=
          p_92031_1_.func_75211_c().field_77994_a + this.field_85050_q.field_77994_a
              <= this.field_85050_q.func_77976_d();
    }

    return var2;
  }
  public ItemStack func_82846_b(EntityPlayer p_82846_1_, int p_82846_2_) {
    ItemStack var3 = null;
    Slot var4 = (Slot) this.field_75151_b.get(p_82846_2_);
    if (var4 != null && var4.func_75216_d()) {
      ItemStack var5 = var4.func_75211_c();
      var3 = var5.func_77946_l();
      if (p_82846_2_ == 2) {
        if (!this.func_75135_a(var5, 3, 39, true)) {
          return null;
        }

        var4.func_75220_a(var5, var3);
      } else if (p_82846_2_ != 1 && p_82846_2_ != 0) {
        if (FurnaceRecipes.func_77602_a().func_77603_b(var5.func_77973_b().field_77779_bT)
            != null) {
          if (!this.func_75135_a(var5, 0, 1, false)) {
            return null;
          }
        } else if (TileEntityFurnace.func_70401_b(var5)) {
          if (!this.func_75135_a(var5, 1, 2, false)) {
            return null;
          }
        } else if (p_82846_2_ >= 3 && p_82846_2_ < 30) {
          if (!this.func_75135_a(var5, 30, 39, false)) {
            return null;
          }
        } else if (p_82846_2_ >= 30 && p_82846_2_ < 39 && !this.func_75135_a(var5, 3, 30, false)) {
          return null;
        }
      } else if (!this.func_75135_a(var5, 3, 39, false)) {
        return null;
      }

      if (var5.field_77994_a == 0) {
        var4.func_75215_d((ItemStack) null);
      } else {
        var4.func_75218_e();
      }

      if (var5.field_77994_a == var3.field_77994_a) {
        return null;
      }

      var4.func_82870_a(p_82846_1_, var5);
    }

    return var3;
  }
  protected void func_74192_a(Slot p_74192_1_) {
    int var2 = p_74192_1_.field_75223_e;
    int var3 = p_74192_1_.field_75221_f;
    ItemStack var4 = p_74192_1_.func_75211_c();
    boolean var5 =
        p_74192_1_ == this.field_85051_p && this.field_85050_q != null && !this.field_90018_r;
    if (p_74192_1_ == this.field_85051_p
        && this.field_85050_q != null
        && this.field_90018_r
        && var4 != null) {
      var4 = var4.func_77946_l();
      var4.field_77994_a /= 2;
    }

    this.field_73735_i = 100.0F;
    field_74196_a.field_77023_b = 100.0F;
    if (var4 == null) {
      int var6 = p_74192_1_.func_75212_b();
      if (var6 >= 0) {
        GL11.glDisable(2896);
        this.field_73882_e.field_71446_o.func_78342_b(
            this.field_73882_e.field_71446_o.func_78341_b("/gui/items.png"));
        this.func_73729_b(var2, var3, var6 % 16 * 16, var6 / 16 * 16, 16, 16);
        GL11.glEnable(2896);
        var5 = true;
      }
    }

    if (!var5) {
      GL11.glEnable(2929);
      field_74196_a.func_82406_b(
          this.field_73886_k, this.field_73882_e.field_71446_o, var4, var2, var3);
      field_74196_a.func_77021_b(
          this.field_73886_k, this.field_73882_e.field_71446_o, var4, var2, var3);
    }

    field_74196_a.field_77023_b = 0.0F;
    this.field_73735_i = 0.0F;
  }
  public ItemStack func_82846_b(EntityPlayer p_82846_1_, int p_82846_2_) {
    ItemStack var3 = null;
    Slot var4 = (Slot) this.field_75151_b.get(p_82846_2_);
    if (var4 != null && var4.func_75216_d()) {
      ItemStack var5 = var4.func_75211_c();
      var3 = var5.func_77946_l();
      if (p_82846_2_ < this.field_75154_f * 9) {
        if (!this.func_75135_a(var5, this.field_75154_f * 9, this.field_75151_b.size(), true)) {
          return null;
        }
      } else if (!this.func_75135_a(var5, 0, this.field_75154_f * 9, false)) {
        return null;
      }

      if (var5.field_77994_a == 0) {
        var4.func_75215_d((ItemStack) null);
      } else {
        var4.func_75218_e();
      }
    }

    return var3;
  }