Exemplo n.º 1
0
  /**
   * called when the player releases the use item button. Args: itemstack, world, entityplayer,
   * itemInUseCount
   */
  public void onPlayerStoppedUsing(
      ItemStack par1ItemStack, World par2World, EntityPlayer par3EntityPlayer, int par4) {
    boolean flag =
        par3EntityPlayer.capabilities.isCreativeMode
            || EnchantmentHelper.getEnchantmentLevel(Enchantment.infinity.effectId, par1ItemStack)
                > 0;

    if (flag || par3EntityPlayer.inventory.hasItem(Item.arrow.shiftedIndex)) {
      int i = getMaxItemUseDuration(par1ItemStack) - par4;
      float f = (float) i / 20F;
      f = (f * f + f * 2.0F) / 3F;

      if ((double) f < 0.10000000000000001D) {
        return;
      }

      if (f > 1.0F) {
        f = 1.0F;
      }

      EntityArrow entityarrow = new EntityArrow(par2World, par3EntityPlayer, f * 2.0F);

      if (f == 1.0F) {
        entityarrow.func_56125_a(true);
      }

      int j = EnchantmentHelper.getEnchantmentLevel(Enchantment.power.effectId, par1ItemStack);

      if (j > 0) {
        entityarrow.setDamage(entityarrow.getDamage() + (double) j * 0.5D + 0.5D);
      }

      int k = EnchantmentHelper.getEnchantmentLevel(Enchantment.punch.effectId, par1ItemStack);

      if (k > 0) {
        entityarrow.func_46007_b(k);
      }

      if (EnchantmentHelper.getEnchantmentLevel(Enchantment.flame.effectId, par1ItemStack) > 0) {
        entityarrow.setFire(100);
      }

      par1ItemStack.damageItem(1, par3EntityPlayer);
      par2World.playSoundAtEntity(
          par3EntityPlayer,
          "random.bow",
          1.0F,
          1.0F / (itemRand.nextFloat() * 0.4F + 1.2F) + f * 0.5F);

      if (flag) {
        entityarrow.field_58012_a = 2;
      } else {
        par3EntityPlayer.inventory.consumeInventoryItem(Item.arrow.shiftedIndex);
      }

      if (!par2World.isRemote) {
        par2World.spawnEntityInWorld(entityarrow);
      }
    }
  }
Exemplo n.º 2
0
  /** Attack the specified entity using a ranged attack. */
  public void attackEntityWithRangedAttack(EntityLivingBase par1EntityLivingBase, float par2) {
    EntityArrow var3 =
        new EntityArrow(
            this.worldObj,
            this,
            par1EntityLivingBase,
            1.6F,
            (float) (14 - this.worldObj.difficultySetting * 4));
    int var4 =
        EnchantmentHelper.getEnchantmentLevel(Enchantment.power.effectId, this.getHeldItem());
    int var5 =
        EnchantmentHelper.getEnchantmentLevel(Enchantment.punch.effectId, this.getHeldItem());
    var3.setDamage(
        (double) (par2 * 2.0F)
            + this.rand.nextGaussian() * 0.25D
            + (double) ((float) this.worldObj.difficultySetting * 0.11F));

    if (var4 > 0) {
      var3.setDamage(var3.getDamage() + (double) var4 * 0.5D + 0.5D);
    }

    if (var5 > 0) {
      var3.setKnockbackStrength(var5);
    }

    if (EnchantmentHelper.getEnchantmentLevel(Enchantment.flame.effectId, this.getHeldItem()) > 0
        || this.getSkeletonType() == 1) {
      var3.setFire(100);
    }

    this.playSound("random.bow", 1.0F, 1.0F / (this.getRNG().nextFloat() * 0.4F + 0.8F));
    this.worldObj.spawnEntityInWorld(var3);
  }
Exemplo n.º 3
0
  public float getCurrentPlayerStrVsBlock(Block par1Block, int meta) {
    ItemStack stack = inventory.getCurrentItem();
    float var2 = (stack == null ? 1.0F : stack.getItem().getStrVsBlock(stack, par1Block, meta));
    float var3 = var2;
    int var4 = EnchantmentHelper.getEfficiencyModifier(this.inventory);

    if (var4 > 0 && this.inventory.canHarvestBlock(par1Block)) {
      var3 = var2 + (float) (var4 * var4 + 1);
    }

    if (this.isPotionActive(Potion.digSpeed)) {
      var3 *=
          1.0F + (float) (this.getActivePotionEffect(Potion.digSpeed).getAmplifier() + 1) * 0.2F;
    }

    if (this.isPotionActive(Potion.digSlowdown)) {
      var3 *=
          1.0F - (float) (this.getActivePotionEffect(Potion.digSlowdown).getAmplifier() + 1) * 0.2F;
    }

    if (this.isInsideOfMaterial(Material.water)
        && !EnchantmentHelper.getAquaAffinityModifier(this.inventory)) {
      var3 /= 5.0F;
    }

    if (!this.onGround) {
      var3 /= 5.0F;
    }

    return var3;
  }
Exemplo n.º 4
0
 protected int decreaseAirSupply(int i) {
   int j = EnchantmentHelper.getRespiration(inventory);
   if (j > 0 && rand.nextInt(j + 1) > 0) {
     return i;
   } else {
     return super.decreaseAirSupply(i);
   }
 }
Exemplo n.º 5
0
 public float getCurrentPlayerStrVsBlock(Block block) {
   float f = inventory.getStrVsBlock(block);
   float f1 = f;
   int i = EnchantmentHelper.getEfficiencyModifier(inventory);
   if (i > 0 && inventory.canHarvestBlock(block)) {
     f1 += i * i + 1;
   }
   if (isPotionActive(Potion.digSpeed)) {
     f1 *= 1.0F + (float) (getActivePotionEffect(Potion.digSpeed).getAmplifier() + 1) * 0.2F;
   }
   if (isPotionActive(Potion.digSlowdown)) {
     f1 *= 1.0F - (float) (getActivePotionEffect(Potion.digSlowdown).getAmplifier() + 1) * 0.2F;
   }
   if (isInsideOfMaterial(Material.water)
       && !EnchantmentHelper.getAquaAffinityModifier(inventory)) {
     f1 /= 5F;
   }
   if (!onGround) {
     f1 /= 5F;
   }
   return f1;
 }
  /** Attack the specified entity using a ranged attack. */
  public void attackEntityWithRangedAttack(EntityLiving par1EntityLiving) {
    EntityArrow var2 = new EntityArrow(this.worldObj, this, par1EntityLiving, 1.6F, 12.0F);
    int var3 =
        EnchantmentHelper.getEnchantmentLevel(Enchantment.power.effectId, this.getHeldItem());
    int var4 =
        EnchantmentHelper.getEnchantmentLevel(Enchantment.punch.effectId, this.getHeldItem());

    if (var3 > 0) {
      var2.setDamage(var2.getDamage() + (double) var3 * 0.5D + 0.5D);
    }

    if (var4 > 0) {
      var2.setKnockbackStrength(var4);
    }

    if (EnchantmentHelper.getEnchantmentLevel(Enchantment.flame.effectId, this.getHeldItem()) > 0
        || this.getSkeletonType() == 1) {
      var2.setFire(100);
    }

    this.func_85030_a("random.bow", 1.0F, 1.0F / (this.getRNG().nextFloat() * 0.4F + 0.8F));
    this.worldObj.spawnEntityInWorld(var2);
  }
Exemplo n.º 7
0
 protected int applyPotionDamageCalculations(DamageSource damagesource, int i) {
   int j = super.applyPotionDamageCalculations(damagesource, i);
   if (j <= 0) {
     return 0;
   }
   int k = EnchantmentHelper.getEnchantmentModifierDamage(inventory, damagesource);
   if (k > 20) {
     k = 20;
   }
   if (k > 0 && k <= 20) {
     int l = 25 - k;
     int i1 = j * l + carryoverDamage;
     j = i1 / 25;
     carryoverDamage = i1 % 25;
   }
   return j;
 }
Exemplo n.º 8
0
  /** Reduces damage, depending on potions */
  protected int applyPotionDamageCalculations(DamageSource par1DamageSource, int par2) {
    int var3 = super.applyPotionDamageCalculations(par1DamageSource, par2);

    if (var3 <= 0) {
      return 0;
    } else {
      int var4 = EnchantmentHelper.getEnchantmentModifierDamage(this.inventory, par1DamageSource);

      if (var4 > 20) {
        var4 = 20;
      }

      if (var4 > 0 && var4 <= 20) {
        int var5 = 25 - var4;
        int var6 = var3 * var5 + this.carryoverDamage;
        var3 = var6 / 25;
        this.carryoverDamage = var6 % 25;
      }

      return var3;
    }
  }
Exemplo n.º 9
0
  /**
   * based on the villagers profession add items, equipment, and recipies adds par1 random items to
   * the list of things that the villager wants to buy. (at most 1 of each wanted type is added)
   */
  private void addDefaultEquipmentAndRecipies(int par1) {
    if (this.buyingList != null) {
      this.field_82191_bN = MathHelper.sqrt_float((float) this.buyingList.size()) * 0.2F;
    } else {
      this.field_82191_bN = 0.0F;
    }

    MerchantRecipeList var2;
    var2 = new MerchantRecipeList();
    int var6;
    label50:
    switch (this.getProfession()) {
      case 0:
        addMerchantItem(var2, Item.wheat.itemID, this.rand, this.func_82188_j(0.9F));
        addMerchantItem(var2, Block.cloth.blockID, this.rand, this.func_82188_j(0.5F));
        addMerchantItem(var2, Item.chickenRaw.itemID, this.rand, this.func_82188_j(0.5F));
        addMerchantItem(var2, Item.fishCooked.itemID, this.rand, this.func_82188_j(0.4F));
        addBlacksmithItem(var2, Item.bread.itemID, this.rand, this.func_82188_j(0.9F));
        addBlacksmithItem(var2, Item.melon.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.appleRed.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.cookie.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.shears.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.flintAndSteel.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.chickenCooked.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.arrow.itemID, this.rand, this.func_82188_j(0.5F));

        if (this.rand.nextFloat() < this.func_82188_j(0.5F)) {
          var2.add(
              new MerchantRecipe(
                  new ItemStack(Block.gravel, 10),
                  new ItemStack(Item.emerald),
                  new ItemStack(Item.flint.itemID, 4 + this.rand.nextInt(2), 0)));
        }

        break;

      case 1:
        addMerchantItem(var2, Item.paper.itemID, this.rand, this.func_82188_j(0.8F));
        addMerchantItem(var2, Item.book.itemID, this.rand, this.func_82188_j(0.8F));
        addMerchantItem(var2, Item.writtenBook.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Block.bookShelf.blockID, this.rand, this.func_82188_j(0.8F));
        addBlacksmithItem(var2, Block.glass.blockID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.compass.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.pocketSundial.itemID, this.rand, this.func_82188_j(0.2F));

        if (this.rand.nextFloat() < this.func_82188_j(0.07F)) {
          Enchantment var8 =
              Enchantment.field_92090_c[this.rand.nextInt(Enchantment.field_92090_c.length)];
          int var10 =
              MathHelper.getRandomIntegerInRange(this.rand, var8.getMinLevel(), var8.getMaxLevel());
          ItemStack var11 = Item.enchantedBook.func_92111_a(new EnchantmentData(var8, var10));
          var6 = 2 + this.rand.nextInt(5 + var10 * 10) + 3 * var10;
          var2.add(
              new MerchantRecipe(
                  new ItemStack(Item.book), new ItemStack(Item.emerald, var6), var11));
        }

        break;

      case 2:
        addBlacksmithItem(var2, Item.eyeOfEnder.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.expBottle.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.redstone.itemID, this.rand, this.func_82188_j(0.4F));
        addBlacksmithItem(var2, Block.glowStone.blockID, this.rand, this.func_82188_j(0.3F));
        int[] var3 =
            new int[] {
              Item.swordIron.itemID,
              Item.swordDiamond.itemID,
              Item.plateIron.itemID,
              Item.plateDiamond.itemID,
              Item.axeIron.itemID,
              Item.axeDiamond.itemID,
              Item.pickaxeIron.itemID,
              Item.pickaxeDiamond.itemID
            };
        int[] var4 = var3;
        int var5 = var3.length;
        var6 = 0;

        while (true) {
          if (var6 >= var5) {
            break label50;
          }

          int var7 = var4[var6];

          if (this.rand.nextFloat() < this.func_82188_j(0.05F)) {
            var2.add(
                new MerchantRecipe(
                    new ItemStack(var7, 1, 0),
                    new ItemStack(Item.emerald, 2 + this.rand.nextInt(3), 0),
                    EnchantmentHelper.addRandomEnchantment(
                        this.rand, new ItemStack(var7, 1, 0), 5 + this.rand.nextInt(15))));
          }

          ++var6;
        }

      case 3:
        addMerchantItem(var2, Item.coal.itemID, this.rand, this.func_82188_j(0.7F));
        addMerchantItem(var2, Item.ingotIron.itemID, this.rand, this.func_82188_j(0.5F));
        addMerchantItem(var2, Item.ingotGold.itemID, this.rand, this.func_82188_j(0.5F));
        addMerchantItem(var2, Item.diamond.itemID, this.rand, this.func_82188_j(0.5F));
        addBlacksmithItem(var2, Item.swordIron.itemID, this.rand, this.func_82188_j(0.5F));
        addBlacksmithItem(var2, Item.swordDiamond.itemID, this.rand, this.func_82188_j(0.5F));
        addBlacksmithItem(var2, Item.axeIron.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.axeDiamond.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.pickaxeIron.itemID, this.rand, this.func_82188_j(0.5F));
        addBlacksmithItem(var2, Item.pickaxeDiamond.itemID, this.rand, this.func_82188_j(0.5F));
        addBlacksmithItem(var2, Item.shovelIron.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.shovelDiamond.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.hoeIron.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.hoeDiamond.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.bootsIron.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.bootsDiamond.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.helmetIron.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.helmetDiamond.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.plateIron.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.plateDiamond.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.legsIron.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.legsDiamond.itemID, this.rand, this.func_82188_j(0.2F));
        addBlacksmithItem(var2, Item.bootsChain.itemID, this.rand, this.func_82188_j(0.1F));
        addBlacksmithItem(var2, Item.helmetChain.itemID, this.rand, this.func_82188_j(0.1F));
        addBlacksmithItem(var2, Item.plateChain.itemID, this.rand, this.func_82188_j(0.1F));
        addBlacksmithItem(var2, Item.legsChain.itemID, this.rand, this.func_82188_j(0.1F));
        break;

      case 4:
        addMerchantItem(var2, Item.coal.itemID, this.rand, this.func_82188_j(0.7F));
        addMerchantItem(var2, Item.porkRaw.itemID, this.rand, this.func_82188_j(0.5F));
        addMerchantItem(var2, Item.beefRaw.itemID, this.rand, this.func_82188_j(0.5F));
        addBlacksmithItem(var2, Item.saddle.itemID, this.rand, this.func_82188_j(0.1F));
        addBlacksmithItem(var2, Item.plateLeather.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.bootsLeather.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.helmetLeather.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.legsLeather.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.porkCooked.itemID, this.rand, this.func_82188_j(0.3F));
        addBlacksmithItem(var2, Item.beefCooked.itemID, this.rand, this.func_82188_j(0.3F));
    }

    if (var2.isEmpty()) {
      addMerchantItem(var2, Item.ingotGold.itemID, this.rand, 1.0F);
    }

    Collections.shuffle(var2);

    if (this.buyingList == null) {
      this.buyingList = new MerchantRecipeList();
    }

    for (int var9 = 0; var9 < par1 && var9 < var2.size(); ++var9) {
      this.buyingList.addToListWithCheck((MerchantRecipe) var2.get(var9));
    }
  }
Exemplo n.º 10
0
 public void attackTargetEntityWithCurrentItem(Entity entity) {
   int i = inventory.getDamageVsEntity(entity);
   if (isPotionActive(Potion.damageBoost)) {
     i += 3 << getActivePotionEffect(Potion.damageBoost).getAmplifier();
   }
   if (isPotionActive(Potion.weakness)) {
     i -= 2 << getActivePotionEffect(Potion.weakness).getAmplifier();
   }
   int j = 0;
   int k = 0;
   if (entity instanceof EntityLiving) {
     k = EnchantmentHelper.getEnchantmentModifierLiving(inventory, (EntityLiving) entity);
     j += EnchantmentHelper.getKnockbackModifier(inventory, (EntityLiving) entity);
   }
   if (isSprinting()) {
     j++;
   }
   if (i > 0 || k > 0) {
     boolean flag =
         fallDistance > 0.0F
             && !onGround
             && !isOnLadder()
             && !isInWater()
             && !isPotionActive(Potion.blindness)
             && ridingEntity == null
             && (entity instanceof EntityLiving);
     if (flag) {
       i += rand.nextInt(i / 2 + 2);
     }
     i += k;
     boolean flag1 = entity.attackEntityFrom(DamageSource.causePlayerDamage(this), i);
     if (flag1) {
       if (j > 0) {
         entity.addVelocity(
             -MathHelper.sin((rotationYaw * 3.141593F) / 180F) * (float) j * 0.5F,
             0.10000000000000001D,
             MathHelper.cos((rotationYaw * 3.141593F) / 180F) * (float) j * 0.5F);
         motionX *= 0.59999999999999998D;
         motionZ *= 0.59999999999999998D;
         setSprinting(false);
       }
       if (flag) {
         onCriticalHit(entity);
       }
       if (k > 0) {
         func_40183_c(entity);
       }
       if (i >= 18) {
         triggerAchievement(AchievementList.overkill);
       }
     }
     ItemStack itemstack = getCurrentEquippedItem();
     if (itemstack != null && (entity instanceof EntityLiving)) {
       itemstack.hitEntity((EntityLiving) entity, this);
       if (itemstack.stackSize <= 0) {
         itemstack.onItemDestroyedByUse(this);
         destroyCurrentEquippedItem();
       }
     }
     if (entity instanceof EntityLiving) {
       if (entity.isEntityAlive()) {
         alertWolves((EntityLiving) entity, true);
       }
       addStat(StatList.damageDealtStat, i);
       int l = EnchantmentHelper.getFireAspectModifier(inventory, (EntityLiving) entity);
       if (l > 0) {
         entity.setFire(l * 4);
       }
     }
     addExhaustion(0.3F);
   }
 }
Exemplo n.º 11
0
  /**
   * Attacks for the player the targeted entity with the currently equipped item. The equipped item
   * has hitEntity called on it. Args: targetEntity
   */
  public void attackTargetEntityWithCurrentItem(Entity par1Entity) {
    if (!ForgeHooks.onEntityInteract(this, par1Entity, true)) {
      return;
    }
    ItemStack stack = getCurrentEquippedItem();
    if (stack != null && stack.getItem().onLeftClickEntity(stack, this, par1Entity)) {
      return;
    }

    if (par1Entity.canAttackWithItem()) {
      int var2 = this.inventory.getDamageVsEntity(par1Entity);

      if (this.isPotionActive(Potion.damageBoost)) {
        var2 += 3 << this.getActivePotionEffect(Potion.damageBoost).getAmplifier();
      }

      if (this.isPotionActive(Potion.weakness)) {
        var2 -= 2 << this.getActivePotionEffect(Potion.weakness).getAmplifier();
      }

      int var3 = 0;
      int var4 = 0;

      if (par1Entity instanceof EntityLiving) {
        var4 =
            EnchantmentHelper.getEnchantmentModifierLiving(
                this.inventory, (EntityLiving) par1Entity);
        var3 += EnchantmentHelper.getKnockbackModifier(this.inventory, (EntityLiving) par1Entity);
      }

      if (this.isSprinting()) {
        ++var3;
      }

      if (var2 > 0 || var4 > 0) {
        boolean var5 =
            this.fallDistance > 0.0F
                && !this.onGround
                && !this.isOnLadder()
                && !this.isInWater()
                && !this.isPotionActive(Potion.blindness)
                && this.ridingEntity == null
                && par1Entity instanceof EntityLiving;

        if (var5) {
          var2 += this.rand.nextInt(var2 / 2 + 2);
        }

        var2 += var4;
        boolean var6 = par1Entity.attackEntityFrom(DamageSource.causePlayerDamage(this), var2);

        if (var6) {
          if (var3 > 0) {
            par1Entity.addVelocity(
                (double)
                    (-MathHelper.sin(this.rotationYaw * (float) Math.PI / 180.0F)
                        * (float) var3
                        * 0.5F),
                0.1D,
                (double)
                    (MathHelper.cos(this.rotationYaw * (float) Math.PI / 180.0F)
                        * (float) var3
                        * 0.5F));
            this.motionX *= 0.6D;
            this.motionZ *= 0.6D;
            this.setSprinting(false);
          }

          if (var5) {
            this.onCriticalHit(par1Entity);
          }

          if (var4 > 0) {
            this.onEnchantmentCritical(par1Entity);
          }

          if (var2 >= 18) {
            this.triggerAchievement(AchievementList.overkill);
          }

          this.setLastAttackingEntity(par1Entity);
        }

        ItemStack var7 = this.getCurrentEquippedItem();

        if (var7 != null && par1Entity instanceof EntityLiving) {
          var7.hitEntity((EntityLiving) par1Entity, this);

          if (var7.stackSize <= 0) {
            var7.onItemDestroyedByUse(this);
            this.destroyCurrentEquippedItem();
          }
        }

        if (par1Entity instanceof EntityLiving) {
          if (par1Entity.isEntityAlive()) {
            this.alertWolves((EntityLiving) par1Entity, true);
          }

          this.addStat(StatList.damageDealtStat, var2);
          int var8 =
              EnchantmentHelper.getFireAspectModifier(this.inventory, (EntityLiving) par1Entity);

          if (var8 > 0) {
            par1Entity.setFire(var8 * 4);
          }
        }

        this.addExhaustion(0.3F);
      }
    }
  }
Exemplo n.º 12
0
 /** Decrements the entity's air supply when underwater */
 protected int decreaseAirSupply(int par1) {
   int var2 = EnchantmentHelper.getRespiration(this.inventory);
   return var2 > 0 && this.rand.nextInt(var2 + 1) > 0 ? par1 : super.decreaseAirSupply(par1);
 }
Exemplo n.º 13
0
  /**
   * called when the Anvil Input Slot changes, calculates the new result and puts it in the output
   * slot
   */
  public void updateRepairOutput() {
    ItemStack var1 = this.inputSlots.getStackInSlot(0);
    this.maximumCost = 0;
    int var2 = 0;
    byte var3 = 0;
    int var4 = 0;

    if (var1 == null) {
      this.outputSlot.setInventorySlotContents(0, (ItemStack) null);
      this.maximumCost = 0;
    } else {
      ItemStack var5 = var1.copy();
      ItemStack var6 = this.inputSlots.getStackInSlot(1);
      Map var7 = EnchantmentHelper.getEnchantments(var5);
      boolean var8 = false;
      int var19 = var3 + var1.getRepairCost() + (var6 == null ? 0 : var6.getRepairCost());
      this.stackSizeToBeUsedInRepair = 0;
      int var9;
      int var10;
      int var11;
      int var13;
      int var14;
      Iterator var21;
      Enchantment var22;

      if (var6 != null) {
        var8 =
            var6.itemID == Item.enchantedBook.itemID
                && Item.enchantedBook.func_92110_g(var6).tagCount() > 0;

        if (var5.isItemStackDamageable()
            && Item.itemsList[var5.itemID].getIsRepairable(var1, var6)) {
          var9 = Math.min(var5.getItemDamageForDisplay(), var5.getMaxDamage() / 4);

          if (var9 <= 0) {
            this.outputSlot.setInventorySlotContents(0, (ItemStack) null);
            this.maximumCost = 0;
            return;
          }

          for (var10 = 0; var9 > 0 && var10 < var6.stackSize; ++var10) {
            var11 = var5.getItemDamageForDisplay() - var9;
            var5.setItemDamage(var11);
            var2 += Math.max(1, var9 / 100) + var7.size();
            var9 = Math.min(var5.getItemDamageForDisplay(), var5.getMaxDamage() / 4);
          }

          this.stackSizeToBeUsedInRepair = var10;
        } else {
          if (!var8 && (var5.itemID != var6.itemID || !var5.isItemStackDamageable())) {
            this.outputSlot.setInventorySlotContents(0, (ItemStack) null);
            this.maximumCost = 0;
            return;
          }

          if (var5.isItemStackDamageable() && !var8) {
            var9 = var1.getMaxDamage() - var1.getItemDamageForDisplay();
            var10 = var6.getMaxDamage() - var6.getItemDamageForDisplay();
            var11 = var10 + var5.getMaxDamage() * 12 / 100;
            int var12 = var9 + var11;
            var13 = var5.getMaxDamage() - var12;

            if (var13 < 0) {
              var13 = 0;
            }

            if (var13 < var5.getItemDamage()) {
              var5.setItemDamage(var13);
              var2 += Math.max(1, var11 / 100);
            }
          }

          Map var20 = EnchantmentHelper.getEnchantments(var6);
          var21 = var20.keySet().iterator();

          while (var21.hasNext()) {
            var11 = ((Integer) var21.next()).intValue();
            var22 = Enchantment.enchantmentsList[var11];
            var13 =
                var7.containsKey(Integer.valueOf(var11))
                    ? ((Integer) var7.get(Integer.valueOf(var11))).intValue()
                    : 0;
            var14 = ((Integer) var20.get(Integer.valueOf(var11))).intValue();
            int var10000;

            if (var13 == var14) {
              ++var14;
              var10000 = var14;
            } else {
              var10000 = Math.max(var14, var13);
            }

            var14 = var10000;
            int var15 = var14 - var13;
            boolean var16 = var22.canApply(var1);

            if (this.thePlayer.capabilities.isCreativeMode
                || var1.itemID == ItemEnchantedBook.enchantedBook.itemID) {
              var16 = true;
            }

            Iterator var17 = var7.keySet().iterator();

            while (var17.hasNext()) {
              int var18 = ((Integer) var17.next()).intValue();

              if (var18 != var11 && !var22.canApplyTogether(Enchantment.enchantmentsList[var18])) {
                var16 = false;
                var2 += var15;
              }
            }

            if (var16) {
              if (var14 > var22.getMaxLevel()) {
                var14 = var22.getMaxLevel();
              }

              var7.put(Integer.valueOf(var11), Integer.valueOf(var14));
              int var23 = 0;

              switch (var22.getWeight()) {
                case 1:
                  var23 = 8;
                  break;

                case 2:
                  var23 = 4;

                case 3:
                case 4:
                case 6:
                case 7:
                case 8:
                case 9:
                default:
                  break;

                case 5:
                  var23 = 2;
                  break;

                case 10:
                  var23 = 1;
              }

              if (var8) {
                var23 = Math.max(1, var23 / 2);
              }

              var2 += var23 * var15;
            }
          }
        }
      }

      if (this.repairedItemName != null
          && this.repairedItemName.length() > 0
          && !this.repairedItemName.equalsIgnoreCase(
              this.thePlayer.getTranslator().translateNamedKey(var1.getItemName()))
          && !this.repairedItemName.equals(var1.getDisplayName())) {
        var4 = var1.isItemStackDamageable() ? 7 : var1.stackSize * 5;
        var2 += var4;

        if (var1.hasDisplayName()) {
          var19 += var4 / 2;
        }

        var5.setItemName(this.repairedItemName);
      }

      var9 = 0;

      for (var21 = var7.keySet().iterator(); var21.hasNext(); var19 += var9 + var13 * var14) {
        var11 = ((Integer) var21.next()).intValue();
        var22 = Enchantment.enchantmentsList[var11];
        var13 = ((Integer) var7.get(Integer.valueOf(var11))).intValue();
        var14 = 0;
        ++var9;

        switch (var22.getWeight()) {
          case 1:
            var14 = 8;
            break;

          case 2:
            var14 = 4;

          case 3:
          case 4:
          case 6:
          case 7:
          case 8:
          case 9:
          default:
            break;

          case 5:
            var14 = 2;
            break;

          case 10:
            var14 = 1;
        }

        if (var8) {
          var14 = Math.max(1, var14 / 2);
        }
      }

      if (var8) {
        var19 = Math.max(1, var19 / 2);
      }

      this.maximumCost = var19 + var2;

      if (var2 <= 0) {
        var5 = null;
      }

      if (var4 == var2 && var4 > 0 && this.maximumCost >= 40) {
        this.theWorld
            .getWorldLogAgent()
            .logInfo(
                "Naming an item only, cost too high; giving discount to cap cost to 39 levels");
        this.maximumCost = 39;
      }

      if (this.maximumCost >= 40 && !this.thePlayer.capabilities.isCreativeMode) {
        var5 = null;
      }

      if (var5 != null) {
        var10 = var5.getRepairCost();

        if (var6 != null && var10 < var6.getRepairCost()) {
          var10 = var6.getRepairCost();
        }

        if (var5.hasDisplayName()) {
          var10 -= 9;
        }

        if (var10 < 0) {
          var10 = 0;
        }

        var10 += 2;
        var5.setRepairCost(var10);
        EnchantmentHelper.setEnchantments(var7, var5);
      }

      this.outputSlot.setInventorySlotContents(0, var5);
      this.detectAndSendChanges();
    }
  }