net.minecraft.inventory

## Class Slot

- java.lang.Object
- - net.minecraft.inventory.Slot

- Direct Known Subclasses:
    SlotCrafting, SlotFurnace, SlotMerchantResult

      public class Slot
      extends Object

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `IInventory` | `inventory` The inventory we want to extract a slot from.
    `int` | `slotNumber` the id of the slot(also the index in the inventory arraylist)
    `int` | `xDisplayPosition` display position of the inventory slot on the screen x axis
    `int` | `yDisplayPosition` display position of the inventory slot on the screen y axis

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `Slot(IInventory par1IInventory, int par2, int par3, int par4)`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `canTakeStack(EntityPlayer par1EntityPlayer)` Return whether this slot's stack can be taken from this slot.
    `ItemStack` | `decrStackSize(int par1)` Decrease the size of the stack in slot (first int arg) by the amount of the second int arg.
    `int` | `getBackgroundIconIndex()`
    `String` | `getBackgroundIconTexture()` Gets the path of the texture file to use for the background image of this slot when drawing the GUI.
    `boolean` | `getHasStack()` Returns if this slot contains a stack.
    `int` | `getSlotIndex()` Retrieves the index in the inventory for this slot, this value should typically not be used, but can be useful for some occasions.
    `int` | `getSlotStackLimit()` Returns the maximum stack size for a given slot (usually the same as getInventoryStackLimit(), but 1 in the case of armor slots)
    `ItemStack` | `getStack()` Helper fnct to get the stack in the slot.
    `boolean` | `isItemValid(ItemStack par1ItemStack)` Check if the stack is a valid item for this slot.
    `boolean` | `isSlotInInventory(IInventory par1IInventory, int par2)` returns true if this slot is in par2 of par1
    `void` | `onPickupFromSlot(EntityPlayer par1EntityPlayer, ItemStack par2ItemStack)`
    `void` | `onSlotChange(ItemStack par1ItemStack, ItemStack par2ItemStack)` if par2 has more items than par1, onCrafting(item,countIncrease) is called
    `void` | `onSlotChanged()` Called when the stack in a Slot changes
    `void` | `putStack(ItemStack par1ItemStack)` Helper method to put a stack in the slot.
    `void` | `setBackgroundIconIndex(int iconIndex)` Sets which icon index to use as the background image of the slot when it's empty.
    `void` | `setBackgroundIconTexture(String textureFilename)` Sets the texture file to use for the background image of the slot when it's empty.

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

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

- - ### Field Detail

    - #### inventory

          public final IInventory inventory

      The inventory we want to extract a slot from.

    - #### slotNumber

          public int slotNumber

      the id of the slot(also the index in the inventory arraylist)

    - #### xDisplayPosition

          public int xDisplayPosition

      display position of the inventory slot on the screen x axis

    - #### yDisplayPosition

          public int yDisplayPosition

      display position of the inventory slot on the screen y axis

  - ### Constructor Detail

    - #### Slot

          public Slot(IInventory par1IInventory,
              int par2,
              int par3,
              int par4)

  - ### Method Detail

    - #### onSlotChange

          public void onSlotChange(ItemStack par1ItemStack,
                          ItemStack par2ItemStack)

      if par2 has more items than par1, onCrafting(item,countIncrease) is called

    - #### onPickupFromSlot

          public void onPickupFromSlot(EntityPlayer par1EntityPlayer,
                              ItemStack par2ItemStack)

    - #### isItemValid

          public boolean isItemValid(ItemStack par1ItemStack)

      Check if the stack is a valid item for this slot. Always true beside for the armor slots.

    - #### getStack

          public ItemStack getStack()

      Helper fnct to get the stack in the slot.

    - #### getHasStack

          public boolean getHasStack()

      Returns if this slot contains a stack.

    - #### putStack

          public void putStack(ItemStack par1ItemStack)

      Helper method to put a stack in the slot.

    - #### onSlotChanged

          public void onSlotChanged()

      Called when the stack in a Slot changes

    - #### getSlotStackLimit

          public int getSlotStackLimit()

      Returns the maximum stack size for a given slot (usually the same as getInventoryStackLimit(), but 1 in the case of armor slots)

    - #### decrStackSize

          public ItemStack decrStackSize(int par1)

      Decrease the size of the stack in slot (first int arg) by the amount of the second int arg. Returns the new stack.

    - #### isSlotInInventory

          public boolean isSlotInInventory(IInventory par1IInventory,
                                  int par2)

      returns true if this slot is in par2 of par1

    - #### canTakeStack

          public boolean canTakeStack(EntityPlayer par1EntityPlayer)

      Return whether this slot's stack can be taken from this slot.

    - #### getBackgroundIconIndex

          public int getBackgroundIconIndex()

    - #### getBackgroundIconTexture

          public String getBackgroundIconTexture()

      Gets the path of the texture file to use for the background image of this slot when drawing the GUI.
      Returns:
        String: The texture file that will be used in GuiContainer.drawSlotInventory for the slot background.

    - #### setBackgroundIconIndex

          public void setBackgroundIconIndex(int iconIndex)

      Sets which icon index to use as the background image of the slot when it's empty.
      Parameters:
        `iconIndex` - int: The index into the texture file, 0-255, or -1 for no background.

    - #### setBackgroundIconTexture

          public void setBackgroundIconTexture(String textureFilename)

      Sets the texture file to use for the background image of the slot when it's empty.
      Parameters:
        `textureFilename` - String: Path of texture file to use, or null to use "/gui/items.png"

    - #### getSlotIndex

          public int getSlotIndex()

      Retrieves the index in the inventory for this slot, this value should typically not be used, but can be useful for some occasions.
      Returns:
        Index in associated inventory for this slot.