net.minecraft.inventory

Class Container

java.lang.Object

net.minecraft.inventory.Container

Direct Known Subclasses:

ContainerBeacon, ContainerBrewingStand, ContainerChest, ContainerDispenser, ContainerEnchantment, ContainerFurnace, ContainerHopper, ContainerHorseInventory, ContainerMerchant, ContainerPlayer, ContainerRepair, ContainerShulkerBox, ContainerWorkbench, GuiContainerCreative.ContainerCreative

public abstract class Container
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
NonNullList<ItemStack>	inventoryItemStacks the list of all items(stacks) for the corresponding slot
java.util.List<Slot>	inventorySlots The list of Slots in this Container.
protected java.util.List<IContainerListener>	listeners list of all people that need to be notified when this craftinventory changes
int	windowId

Constructor Summary

Constructors

Constructor and Description
Container()

Method Summary

Modifier and Type	Method and Description
void	addListener(IContainerListener listener)
protected Slot	addSlotToContainer(Slot slotIn) Adds an item slot to this container
static int	calcRedstone(TileEntity te) Like the version that takes an inventory.
static int	calcRedstoneFromInventory(IInventory inv)
static boolean	canAddItemToSlot(Slot slotIn, ItemStack stack, boolean stackSizeMatters) Checks if it's possible to add the given itemstack to the given slot.
boolean	canDragIntoSlot(Slot slotIn) Returns true if the player can "drag-spilt" items into this slot,.
abstract boolean	canInteractWith(EntityPlayer playerIn) Determines whether supplied player can use this container
boolean	canMergeSlot(ItemStack stack, Slot slotIn) Called to determine if the current slot is valid for the stack merging (double-click) code.
protected void	clearContainer(EntityPlayer playerIn, World worldIn, IInventory inventoryIn)
static void	computeStackSize(java.util.Set<Slot> dragSlotsIn, int dragModeIn, ItemStack stack, int slotStackSize) Compute the new stack size, Returns the stack with the new size.
void	detectAndSendChanges() Looks for changes made in the container, sends them to every listener.
boolean	enchantItem(EntityPlayer playerIn, int id) Handles the given Button-click on the server, currently only used by enchanting.
static int	extractDragMode(int eventButton) Extracts the drag mode.
boolean	getCanCraft(EntityPlayer player) gets whether or not the player can craft in this inventory or not
static int	getDragEvent(int clickedButton) Args : clickedButton, Returns (0 : start drag, 1 : add slot, 2 : end drag)
NonNullList<ItemStack>	getInventory() returns a list if itemStacks, for each slot.
short	getNextTransactionID(InventoryPlayer invPlayer) Gets a unique transaction ID.
static int	getQuickcraftMask(int p_94534_0_, int p_94534_1_)
Slot	getSlot(int slotId)
Slot	getSlotFromInventory(IInventory inv, int slotIn)
static boolean	isValidDragMode(int dragModeIn, EntityPlayer player)
protected boolean	mergeItemStack(ItemStack stack, int startIndex, int endIndex, boolean reverseDirection) Merges provided ItemStack with the first avaliable one in the container/player inventor between minIndex (included) and maxIndex (excluded).
void	onContainerClosed(EntityPlayer playerIn) Called when the container is closed.
void	onCraftMatrixChanged(IInventory inventoryIn) Callback for when the crafting matrix is changed.
void	putStackInSlot(int slotID, ItemStack stack) Puts an ItemStack in a slot.
void	removeListener(IContainerListener listener) Remove the given Listener.
protected void	resetDrag() Reset the drag fields
void	setAll(java.util.List<ItemStack> p_190896_1_)
void	setCanCraft(EntityPlayer player, boolean canCraft) sets whether the player can craft in this inventory or not
protected void	slotChangedCraftingGrid(World p_192389_1_, EntityPlayer p_192389_2_, InventoryCrafting p_192389_3_, InventoryCraftResult p_192389_4_)
ItemStack	slotClick(int slotId, int dragType, ClickType clickTypeIn, EntityPlayer player)
ItemStack	transferStackInSlot(EntityPlayer playerIn, int index) Handle when the stack in slot index is shift-clicked.
void	updateProgressBar(int id, int data)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

inventoryItemStacks

public NonNullList<ItemStack> inventoryItemStacks

the list of all items(stacks) for the corresponding slot

inventorySlots

public java.util.List<Slot> inventorySlots

The list of Slots in this Container.

windowId

public int windowId

listeners

protected java.util.List<IContainerListener> listeners

list of all people that need to be notified when this craftinventory changes

Constructor Detail

Container

public Container()

Method Detail

addSlotToContainer

protected Slot addSlotToContainer(Slot slotIn)

Adds an item slot to this container

addListener

public void addListener(IContainerListener listener)

getInventory

public NonNullList<ItemStack> getInventory()

returns a list if itemStacks, for each slot.

removeListener

public void removeListener(IContainerListener listener)

Remove the given Listener. Method name is for legacy.

detectAndSendChanges

public void detectAndSendChanges()

Looks for changes made in the container, sends them to every listener.

enchantItem

public boolean enchantItem(EntityPlayer playerIn,
                           int id)

Handles the given Button-click on the server, currently only used by enchanting. Name is for legacy.

getSlotFromInventory

public Slot getSlotFromInventory(IInventory inv,
                                 int slotIn)

getSlot

public Slot getSlot(int slotId)

transferStackInSlot

public ItemStack transferStackInSlot(EntityPlayer playerIn,
                                     int index)

Handle when the stack in slot index is shift-clicked. Normally this moves the stack between the player inventory and the other inventory(s).

slotClick

public ItemStack slotClick(int slotId,
                           int dragType,
                           ClickType clickTypeIn,
                           EntityPlayer player)

canMergeSlot

public boolean canMergeSlot(ItemStack stack,
                            Slot slotIn)

Called to determine if the current slot is valid for the stack merging (double-click) code. The stack passed in is null for the initial slot that was double-clicked.

onContainerClosed

public void onContainerClosed(EntityPlayer playerIn)

Called when the container is closed.

clearContainer

protected void clearContainer(EntityPlayer playerIn,
                              World worldIn,
                              IInventory inventoryIn)

onCraftMatrixChanged

public void onCraftMatrixChanged(IInventory inventoryIn)

Callback for when the crafting matrix is changed.

putStackInSlot

public void putStackInSlot(int slotID,
                           ItemStack stack)

Puts an ItemStack in a slot.

setAll

public void setAll(java.util.List<ItemStack> p_190896_1_)

updateProgressBar

public void updateProgressBar(int id,
                              int data)

getNextTransactionID

public short getNextTransactionID(InventoryPlayer invPlayer)

Gets a unique transaction ID. Parameter is unused.

getCanCraft

public boolean getCanCraft(EntityPlayer player)

gets whether or not the player can craft in this inventory or not

setCanCraft

public void setCanCraft(EntityPlayer player,
                        boolean canCraft)

sets whether the player can craft in this inventory or not

canInteractWith

public abstract boolean canInteractWith(EntityPlayer playerIn)

Determines whether supplied player can use this container

mergeItemStack

protected boolean mergeItemStack(ItemStack stack,
                                 int startIndex,
                                 int endIndex,
                                 boolean reverseDirection)

Merges provided ItemStack with the first avaliable one in the container/player inventor between minIndex (included) and maxIndex (excluded). Args : stack, minIndex, maxIndex, negativDirection. /!\ the Container implementation do not check if the item is valid for the slot

extractDragMode

public static int extractDragMode(int eventButton)

Extracts the drag mode. Args : eventButton. Return (0 : evenly split, 1 : one item by slot, 2 : not used ?)

getDragEvent

public static int getDragEvent(int clickedButton)

Args : clickedButton, Returns (0 : start drag, 1 : add slot, 2 : end drag)

getQuickcraftMask

public static int getQuickcraftMask(int p_94534_0_,
                                    int p_94534_1_)

isValidDragMode

public static boolean isValidDragMode(int dragModeIn,
                                      EntityPlayer player)

resetDrag

protected void resetDrag()

Reset the drag fields

canAddItemToSlot

public static boolean canAddItemToSlot(Slot slotIn,
                                       ItemStack stack,
                                       boolean stackSizeMatters)

Checks if it's possible to add the given itemstack to the given slot.

computeStackSize

public static void computeStackSize(java.util.Set<Slot> dragSlotsIn,
                                    int dragModeIn,
                                    ItemStack stack,
                                    int slotStackSize)

Compute the new stack size, Returns the stack with the new size. Args : dragSlots, dragMode, dragStack, slotStackSize

canDragIntoSlot

public boolean canDragIntoSlot(Slot slotIn)

Returns true if the player can "drag-spilt" items into this slot,. returns true by default. Called to check if the slot can be added to a list of Slots to split the held ItemStack across.

calcRedstone

public static int calcRedstone(TileEntity te)

Like the version that takes an inventory. If the given TileEntity is not an Inventory, 0 is returned instead.

calcRedstoneFromInventory

public static int calcRedstoneFromInventory(IInventory inv)

slotChangedCraftingGrid

protected void slotChangedCraftingGrid(World p_192389_1_,
                                       EntityPlayer p_192389_2_,
                                       InventoryCrafting p_192389_3_,
                                       InventoryCraftResult p_192389_4_)