net.minecraft.item

## Class ItemStack

- java.lang.Object
- - net.minecraft.item.ItemStack

-     public final class ItemStack
      extends Object

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `int` | `animationsToGo` Number of animation frames to go when receiving an item (by walking into it, for example).
    `static DecimalFormat` | `field_111284_a`
    `int` | `itemID` ID of the item.
    `int` | `stackSize` Size of the stack.
    `NBTTagCompound` | `stackTagCompound` A NBTTagMap containing data about an ItemStack.

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ItemStack(Block par1Block)`
    `ItemStack(Block par1Block, int par2)`
    `ItemStack(Block par1Block, int par2, int par3)`
    `ItemStack(int par1, int par2, int par3)`
    `ItemStack(Item par1Item)`
    `ItemStack(Item par1Item, int par2)`
    `ItemStack(Item par1Item, int par2, int par3)`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `addEnchantment(Enchantment par1Enchantment, int par2)` Adds an enchantment with a desired level on the ItemStack.
    `static boolean` | `areItemStacksEqual(ItemStack par0ItemStack, ItemStack par1ItemStack)` compares ItemStack argument1 with ItemStack argument2; returns true if both ItemStacks are equal
    `static boolean` | `areItemStackTagsEqual(ItemStack par0ItemStack, ItemStack par1ItemStack)`
    `boolean` | `attemptDamageItem(int par1, Random par2Random)` Attempts to damage the ItemStack with par1 amount of damage, If the ItemStack has the Unbreaking enchantment there is a chance for each point of damage to be negated.
    `boolean` | `canEditBlocks()`
    `boolean` | `canHarvestBlock(Block par1Block)` Checks if the itemStack object can harvest a specified block
    `ItemStack` | `copy()` Returns a new stack with the same properties.
    `static ItemStack` | `copyItemStack(ItemStack par0ItemStack)` Creates a copy of a ItemStack, a null parameters will return a null.
    `void` | `damageItem(int par1, EntityLivingBase par2EntityLivingBase)` Damages the item in the ItemStack
    `boolean` | `func_111282_a(EntityPlayer par1EntityPlayer, EntityLivingBase par2EntityLivingBase)`
    `void` | `func_135074_t()`
    `com.google.common.collect.Multimap` | `getAttributeModifiers()` Gets the attribute modifiers for this ItemStack.\nWill check for an NBT tag list containing modifiers for the stack.
    `String` | `getDisplayName()` returns the display name of the itemstack
    `NBTTagList` | `getEnchantmentTagList()`
    `boolean` | `getHasSubtypes()`
    `Icon` | `getIconIndex()`
    `Item` | `getItem()` Returns the object corresponding to the stack.
    `int` | `getItemDamage()` gets the damage of an itemstack
    `int` | `getItemDamageForDisplay()` gets the damage of an itemstack, for displaying purposes
    `EntityItemFrame` | `getItemFrame()` Return the item frame this stack is on.
    `int` | `getItemSpriteNumber()`
    `EnumAction` | `getItemUseAction()`
    `int` | `getMaxDamage()` Returns the max damage an item in the stack can take.
    `int` | `getMaxItemUseDuration()`
    `int` | `getMaxStackSize()` Returns maximum size of the stack.
    `EnumRarity` | `getRarity()`
    `int` | `getRepairCost()` Get this stack's repair cost, or 0 if no repair cost is defined.
    `float` | `getStrVsBlock(Block par1Block)` Returns the strength of the stack against a given block.
    `NBTTagCompound` | `getTagCompound()` Returns the NBTTagCompound of the ItemStack.
    `List` | `getTooltip(EntityPlayer par1EntityPlayer, boolean par2)`
    `String` | `getUnlocalizedName()`
    `boolean` | `hasDisplayName()` Returns true if the itemstack has a display name
    `boolean` | `hasEffect()` Deprecated.
    `boolean` | `hasEffect(int pass)`
    `boolean` | `hasTagCompound()` Returns true if the ItemStack has an NBTTagCompound.
    `void` | `hitEntity(EntityLivingBase par1EntityLivingBase, EntityPlayer par2EntityPlayer)` Calls the corresponding fct in di
    `boolean` | `isItemDamaged()` returns true when a damageable item is damaged
    `boolean` | `isItemEnchantable()` True if it is a tool and has no enchantments to begin with
    `boolean` | `isItemEnchanted()` True if the item has enchantment data
    `boolean` | `isItemEqual(ItemStack par1ItemStack)` compares ItemStack argument to the instance ItemStack; returns true if the Items contained in both ItemStacks are equal
    `boolean` | `isItemStackDamageable()` true if this itemStack is damageable
    `boolean` | `isOnItemFrame()` Return whether this stack is on an item frame.
    `boolean` | `isStackable()` Returns true if the ItemStack can hold 2 or more units of the item.
    `static ItemStack` | `loadItemStackFromNBT(NBTTagCompound par0NBTTagCompound)`
    `void` | `onBlockDestroyed(World par1World, int par2, int par3, int par4, int par5, EntityPlayer par6EntityPlayer)`
    `void` | `onCrafting(World par1World, EntityPlayer par2EntityPlayer, int par3)`
    `ItemStack` | `onFoodEaten(World par1World, EntityPlayer par2EntityPlayer)`
    `void` | `onPlayerStoppedUsing(World par1World, EntityPlayer par2EntityPlayer, int par3)` Called when the player releases the use item button.
    `void` | `readFromNBT(NBTTagCompound par1NBTTagCompound)` Read the stack fields from a NBT object.
    `void` | `setItemDamage(int par1)` Sets the item damage of the ItemStack.
    `void` | `setItemFrame(EntityItemFrame par1EntityItemFrame)` Set the item frame this stack is on.
    `void` | `setItemName(String par1Str)` Sets the item's name (used by anvil to rename the items).
    `void` | `setRepairCost(int par1)` Set this stack's repair cost.
    `void` | `setTagCompound(NBTTagCompound par1NBTTagCompound)` Assigns a NBTTagCompound to the ItemStack, minecraft validates that only non-stackable items can have it.
    `void` | `setTagInfo(String par1Str, NBTBase par2NBTBase)`
    `ItemStack` | `splitStack(int par1)` Remove the argument from the stack size.
    `String` | `toString()`
    `boolean` | `tryPlaceItemIntoWorld(EntityPlayer par1EntityPlayer, World par2World, int par3, int par4, int par5, int par6, float par7, float par8, float par9)`
    `void` | `updateAnimation(World par1World, Entity par2Entity, int par3, boolean par4)` Called each tick as long the ItemStack in on player inventory.
    `ItemStack` | `useItemRightClick(World par1World, EntityPlayer par2EntityPlayer)` Called whenever this item stack is equipped and right clicked.
    `NBTTagCompound` | `writeToNBT(NBTTagCompound par1NBTTagCompound)` Write the stack fields to a NBT object.

    - ### Methods inherited from class java.lang.Object

      `equals, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- - ### Field Detail

    - #### field_111284_a

          public static final DecimalFormat field_111284_a

    - #### stackSize

          public int stackSize

      Size of the stack.

    - #### animationsToGo

          public int animationsToGo

      Number of animation frames to go when receiving an item (by walking into it, for example).

    - #### itemID

          public int itemID

      ID of the item.

    - #### stackTagCompound

          public NBTTagCompound stackTagCompound

      A NBTTagMap containing data about an ItemStack. Can only be used for non stackable items

  - ### Constructor Detail

    - #### ItemStack

          public ItemStack(Block par1Block)

    - #### ItemStack

          public ItemStack(Block par1Block,
                   int par2)

    - #### ItemStack

          public ItemStack(Block par1Block,
                   int par2,
                   int par3)

    - #### ItemStack

          public ItemStack(Item par1Item)

    - #### ItemStack

          public ItemStack(Item par1Item,
                   int par2)

    - #### ItemStack

          public ItemStack(Item par1Item,
                   int par2,
                   int par3)

    - #### ItemStack

          public ItemStack(int par1,
                   int par2,
                   int par3)

  - ### Method Detail

    - #### loadItemStackFromNBT

          public static ItemStack loadItemStackFromNBT(NBTTagCompound par0NBTTagCompound)

    - #### splitStack

          public ItemStack splitStack(int par1)

      Remove the argument from the stack size. Return a new stack object with argument size.

    - #### getItem

          public Item getItem()

      Returns the object corresponding to the stack.

    - #### getIconIndex

          public Icon getIconIndex()

    - #### getItemSpriteNumber

          public int getItemSpriteNumber()

    - #### tryPlaceItemIntoWorld

          public boolean tryPlaceItemIntoWorld(EntityPlayer par1EntityPlayer,
                                      World par2World,
                                      int par3,
                                      int par4,
                                      int par5,
                                      int par6,
                                      float par7,
                                      float par8,
                                      float par9)

    - #### getStrVsBlock

          public float getStrVsBlock(Block par1Block)

      Returns the strength of the stack against a given block.

    - #### useItemRightClick

          public ItemStack useItemRightClick(World par1World,
                                    EntityPlayer par2EntityPlayer)

      Called whenever this item stack is equipped and right clicked. Returns the new item stack to put in the position where this item is. Args: world, player

    - #### onFoodEaten

          public ItemStack onFoodEaten(World par1World,
                              EntityPlayer par2EntityPlayer)

    - #### writeToNBT

          public NBTTagCompound writeToNBT(NBTTagCompound par1NBTTagCompound)

      Write the stack fields to a NBT object. Return the new NBT object.

    - #### readFromNBT

          public void readFromNBT(NBTTagCompound par1NBTTagCompound)

      Read the stack fields from a NBT object.

    - #### getMaxStackSize

          public int getMaxStackSize()

      Returns maximum size of the stack.

    - #### isStackable

          public boolean isStackable()

      Returns true if the ItemStack can hold 2 or more units of the item.

    - #### isItemStackDamageable

          public boolean isItemStackDamageable()

      true if this itemStack is damageable

    - #### getHasSubtypes

          public boolean getHasSubtypes()

    - #### isItemDamaged

          public boolean isItemDamaged()

      returns true when a damageable item is damaged

    - #### getItemDamageForDisplay

          public int getItemDamageForDisplay()

      gets the damage of an itemstack, for displaying purposes

    - #### getItemDamage

          public int getItemDamage()

      gets the damage of an itemstack

    - #### setItemDamage

          public void setItemDamage(int par1)

      Sets the item damage of the ItemStack.

    - #### getMaxDamage

          public int getMaxDamage()

      Returns the max damage an item in the stack can take.

    - #### attemptDamageItem

          public boolean attemptDamageItem(int par1,
                                  Random par2Random)

      Attempts to damage the ItemStack with par1 amount of damage, If the ItemStack has the Unbreaking enchantment there is a chance for each point of damage to be negated. Returns true if it takes more damage than getMaxDamage(). Returns false otherwise or if the ItemStack can't be damaged or if all points of damage are negated.

    - #### damageItem

          public void damageItem(int par1,
                        EntityLivingBase par2EntityLivingBase)

      Damages the item in the ItemStack

    - #### hitEntity

          public void hitEntity(EntityLivingBase par1EntityLivingBase,
                       EntityPlayer par2EntityPlayer)

      Calls the corresponding fct in di

    - #### onBlockDestroyed

          public void onBlockDestroyed(World par1World,
                              int par2,
                              int par3,
                              int par4,
                              int par5,
                              EntityPlayer par6EntityPlayer)

    - #### canHarvestBlock

          public boolean canHarvestBlock(Block par1Block)

      Checks if the itemStack object can harvest a specified block

    - #### func_111282_a

          public boolean func_111282_a(EntityPlayer par1EntityPlayer,
                              EntityLivingBase par2EntityLivingBase)

    - #### copy

          public ItemStack copy()

      Returns a new stack with the same properties.

    - #### areItemStackTagsEqual

          public static boolean areItemStackTagsEqual(ItemStack par0ItemStack,
                                      ItemStack par1ItemStack)

    - #### areItemStacksEqual

          public static boolean areItemStacksEqual(ItemStack par0ItemStack,
                                   ItemStack par1ItemStack)

      compares ItemStack argument1 with ItemStack argument2; returns true if both ItemStacks are equal

    - #### isItemEqual

          public boolean isItemEqual(ItemStack par1ItemStack)

      compares ItemStack argument to the instance ItemStack; returns true if the Items contained in both ItemStacks are equal

    - #### getUnlocalizedName

          public String getUnlocalizedName()

    - #### copyItemStack

          public static ItemStack copyItemStack(ItemStack par0ItemStack)

      Creates a copy of a ItemStack, a null parameters will return a null.

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`

    - #### updateAnimation

          public void updateAnimation(World par1World,
                             Entity par2Entity,
                             int par3,
                             boolean par4)

      Called each tick as long the ItemStack in on player inventory. Used to progress the pickup animation and update maps.

    - #### onCrafting

          public void onCrafting(World par1World,
                        EntityPlayer par2EntityPlayer,
                        int par3)

    - #### getMaxItemUseDuration

          public int getMaxItemUseDuration()

    - #### getItemUseAction

          public EnumAction getItemUseAction()

    - #### onPlayerStoppedUsing

          public void onPlayerStoppedUsing(World par1World,
                                  EntityPlayer par2EntityPlayer,
                                  int par3)

      Called when the player releases the use item button. Args: world, entityplayer, itemInUseCount

    - #### hasTagCompound

          public boolean hasTagCompound()

      Returns true if the ItemStack has an NBTTagCompound. Currently used to store enchantments.

    - #### getTagCompound

          public NBTTagCompound getTagCompound()

      Returns the NBTTagCompound of the ItemStack.

    - #### getEnchantmentTagList

          public NBTTagList getEnchantmentTagList()

    - #### setTagCompound

          public void setTagCompound(NBTTagCompound par1NBTTagCompound)

      Assigns a NBTTagCompound to the ItemStack, minecraft validates that only non-stackable items can have it.

    - #### getDisplayName

          public String getDisplayName()

      returns the display name of the itemstack

    - #### setItemName

          public void setItemName(String par1Str)

      Sets the item's name (used by anvil to rename the items).

    - #### func_135074_t

          public void func_135074_t()

    - #### hasDisplayName

          public boolean hasDisplayName()

      Returns true if the itemstack has a display name

    - #### getTooltip

          public List getTooltip(EntityPlayer par1EntityPlayer,
                        boolean par2)

    - #### hasEffect

          @Deprecated
          public boolean hasEffect()

      Deprecated.

    - #### hasEffect

          public boolean hasEffect(int pass)

    - #### getRarity

          public EnumRarity getRarity()

    - #### isItemEnchantable

          public boolean isItemEnchantable()

      True if it is a tool and has no enchantments to begin with

    - #### addEnchantment

          public void addEnchantment(Enchantment par1Enchantment,
                            int par2)

      Adds an enchantment with a desired level on the ItemStack.

    - #### isItemEnchanted

          public boolean isItemEnchanted()

      True if the item has enchantment data

    - #### setTagInfo

          public void setTagInfo(String par1Str,
                        NBTBase par2NBTBase)

    - #### canEditBlocks

          public boolean canEditBlocks()

    - #### isOnItemFrame

          public boolean isOnItemFrame()

      Return whether this stack is on an item frame.

    - #### setItemFrame

          public void setItemFrame(EntityItemFrame par1EntityItemFrame)

      Set the item frame this stack is on.

    - #### getItemFrame

          public EntityItemFrame getItemFrame()

      Return the item frame this stack is on. Returns null if not on an item frame.

    - #### getRepairCost

          public int getRepairCost()

      Get this stack's repair cost, or 0 if no repair cost is defined.

    - #### setRepairCost

          public void setRepairCost(int par1)

      Set this stack's repair cost.

    - #### getAttributeModifiers

          public com.google.common.collect.Multimap getAttributeModifiers()

      Gets the attribute modifiers for this ItemStack.\nWill check for an NBT tag list containing modifiers for the stack.