Package net.minecraft.world.level.block.entity

Class HopperBlockEntity

java.lang.Object

net.neoforged.neoforge.attachment.AttachmentHolder

net.minecraft.world.level.block.entity.BlockEntity

net.minecraft.world.level.block.entity.BaseContainerBlockEntity

net.minecraft.world.level.block.entity.RandomizableContainerBlockEntity

net.minecraft.world.level.block.entity.HopperBlockEntity

All Implemented Interfaces:

Iterable<ItemStack>, Clearable, Container, MenuConstructor, Hopper, MenuProvider, Nameable, RandomizableContainer, IAttachmentHolder, IBlockEntityExtension, IMenuProviderExtension

public class HopperBlockEntity
extends RandomizableContainerBlockEntity
implements Hopper

Nested Class Summary

Nested classes/interfaces inherited from class net.minecraft.world.level.block.entity.BlockEntity

BlockEntity.ComponentHelper

Nested classes/interfaces inherited from class net.neoforged.neoforge.attachment.AttachmentHolder

AttachmentHolder.AsField

Nested classes/interfaces inherited from interface net.minecraft.world.Container

Container.ContainerIterator

Field Summary

Fields

Modifier and Type	Field	Description
private static final int[][]	CACHED_SLOTS
private int	cooldownTime
private Direction	facing
static final int	HOPPER_CONTAINER_SIZE
private NonNullList<ItemStack>	items
static final int	MOVE_ITEM_SPEED
private static final int	NO_COOLDOWN_TIME
private long	tickedGameTime

Fields inherited from class net.minecraft.world.level.block.entity.RandomizableContainerBlockEntity

lootTable, lootTableSeed

Fields inherited from class net.minecraft.world.level.block.entity.BlockEntity

level, remove, worldPosition

Fields inherited from class net.neoforged.neoforge.attachment.AttachmentHolder

ATTACHMENTS_NBT_KEY

Fields inherited from interface net.minecraft.world.Container

DEFAULT_DISTANCE_BUFFER

Fields inherited from interface net.minecraft.world.level.block.entity.Hopper

SUCK_AABB

Fields inherited from interface net.minecraft.world.RandomizableContainer

LOOT_TABLE_SEED_TAG, LOOT_TABLE_TAG

Constructor Summary

Constructors

Constructor	Description
HopperBlockEntity(BlockPos p_155550_, BlockState p_155551_)

Method Summary

Modifier and Type	Method	Description
static ItemStack	addItem(Container p_59327_, Container p_59328_, ItemStack p_59329_, Direction p_59330_)
static boolean	addItem(Container p_59332_, ItemEntity p_59333_)
private static boolean	canMergeItems(ItemStack p_59345_, ItemStack p_59346_)
private static boolean	canPlaceItemInContainer(Container p_59335_, ItemStack p_59336_, int p_59337_, Direction p_59338_)
private static boolean	canTakeItemFromContainer(Container p_273433_, Container p_273542_, ItemStack p_273400_, int p_273519_, Direction p_273088_)
private static int[]	createFlatSlots(int p_326328_)
protected AbstractContainerMenu	createMenu(int p_59312_, Inventory p_59313_)
private static boolean	ejectItems(Level p_155563_, BlockPos p_155564_, HopperBlockEntity p_326256_)
static void	entityInside(Level p_155568_, BlockPos p_155569_, BlockState p_155570_, Entity p_155571_, HopperBlockEntity p_155572_)
private static Container	getAttachedContainer(Level p_155593_, BlockPos p_155594_, HopperBlockEntity p_326320_)
private static Container	getBlockContainer(Level p_326127_, BlockPos p_326017_, BlockState p_326108_)
static Container	getContainerAt(Level p_59391_, BlockPos p_59392_)	Deprecated. Use IItemHandler capability instead.
private static Container	getContainerAt(Level p_59348_, BlockPos p_326114_, BlockState p_326445_, double p_59349_, double p_59350_, double p_59351_)
static ContainerOrHandler	getContainerOrHandlerAt(Level level, BlockPos pos, Direction side)
private static ContainerOrHandler	getContainerOrHandlerAt(Level level, BlockPos pos, BlockState state, double x, double y, double z, Direction side)
int	getContainerSize()
protected Component	getDefaultName()
private static Container	getEntityContainer(Level p_326325_, double p_326012_, double p_326191_, double p_326289_)
protected NonNullList<ItemStack>	getItems()
static List<ItemEntity>	getItemsAtAndAbove(Level p_155590_, Hopper p_155591_)
long	getLastUpdateTime()
double	getLevelX()
double	getLevelY()
double	getLevelZ()
private static int[]	getSlots(Container p_59340_, Direction p_59341_)
private static Container	getSourceContainer(Level p_155597_, Hopper p_155598_, BlockPos p_326315_, BlockState p_326093_)
private static ContainerOrHandler	getSourceContainerOrHandler(Level p_155597_, Hopper p_155598_, BlockPos p_326315_, BlockState p_326093_)
private boolean	inventoryFull()
private static boolean	isFullContainer(Container p_59386_, Direction p_59387_)
boolean	isGridAligned()
private boolean	isOnCooldown()
boolean	isOnCustomCooldown()
protected void	loadAdditional(CompoundTag p_155588_, HolderLookup.Provider p_324320_)
static void	pushItemsTick(Level p_155574_, BlockPos p_155575_, BlockState p_155576_, HopperBlockEntity p_155577_)
ItemStack	removeItem(int p_59309_, int p_59310_)
protected void	saveAdditional(CompoundTag p_187502_, HolderLookup.Provider p_324174_)
void	setBlockState(BlockState p_326468_)
void	setCooldown(int p_59396_)
void	setItem(int p_59315_, ItemStack p_59316_)
protected void	setItems(NonNullList<ItemStack> p_59371_)
static boolean	suckInItems(Level p_155553_, Hopper p_155554_)
private static ItemStack	tryMoveInItem(Container p_59321_, Container p_59322_, ItemStack p_59323_, int p_59324_, Direction p_59325_)
private static boolean	tryMoveItems(Level p_155579_, BlockPos p_155580_, BlockState p_155581_, HopperBlockEntity p_155582_, BooleanSupplier p_155583_)
private static boolean	tryTakeInItemFromSlot(Hopper p_59355_, Container p_59356_, int p_59357_, Direction p_59358_)

Methods inherited from class net.minecraft.world.level.block.entity.RandomizableContainerBlockEntity

applyImplicitComponents, canOpen, collectImplicitComponents, createMenu, getItem, getLootTable, getLootTableSeed, isEmpty, removeComponentsFromTag, removeItemNoUpdate, setLootTable, setLootTableSeed

Methods inherited from class net.minecraft.world.level.block.entity.BaseContainerBlockEntity

canUnlock, clearContent, getCustomName, getDisplayName, getName, stillValid

Methods inherited from class net.minecraft.world.level.block.entity.BlockEntity

addEntityType, applyComponents, applyComponentsFromItemStack, clearRemoved, collectComponents, components, fillCrashReportCategory, getBlockPos, getBlockState, getLevel, getPersistentData, getPosFromTag, getType, getUpdatePacket, getUpdateTag, hasLevel, isRemoved, isValidBlockState, loadCustomOnly, loadStatic, loadWithComponents, parseCustomNameSafe, preRemoveSideEffects, removeData, saveCustomAndMetadata, saveCustomOnly, saveWithFullMetadata, saveWithId, saveWithoutMetadata, setChanged, setChanged, setComponents, setData, setLevel, setRemoved, triggerEvent

Methods inherited from class net.neoforged.neoforge.attachment.AttachmentHolder

deserializeAttachments, getData, getExistingDataOrNull, hasAttachments, hasData, serializeAttachments

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.minecraft.world.Clearable

clearContent

Methods inherited from interface net.minecraft.world.Container

canPlaceItem, canTakeItem, countItem, getItem, getMaxStackSize, getMaxStackSize, hasAnyMatching, hasAnyOf, isEmpty, iterator, removeItemNoUpdate, setChanged, startOpen, stillValid, stopOpen

Methods inherited from interface net.minecraft.world.level.block.entity.Hopper

getSuckAabb

Methods inherited from interface net.neoforged.neoforge.attachment.IAttachmentHolder

getData, getExistingData, getExistingData, getExistingDataOrNull, hasData, removeData, setData

Methods inherited from interface net.neoforged.neoforge.common.extensions.IBlockEntityExtension

getModelData, handleUpdateTag, invalidateCapabilities, onChunkUnloaded, onDataPacket, onLoad, requestModelDataUpdate

Methods inherited from interface net.neoforged.neoforge.common.extensions.IMenuProviderExtension

shouldTriggerClientSideContainerClosingOnOpen, writeClientSideData

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface net.minecraft.world.Nameable

hasCustomName

Methods inherited from interface net.minecraft.world.RandomizableContainer

getBlockPos, getLevel, setLootTable, tryLoadLootTable, trySaveLootTable, unpackLootTable

Field Details

MOVE_ITEM_SPEED

public static final int MOVE_ITEM_SPEED

See Also:

• Constant Field Values

HOPPER_CONTAINER_SIZE

public static final int HOPPER_CONTAINER_SIZE

See Also:

• Constant Field Values

CACHED_SLOTS

private static final int[][] CACHED_SLOTS

NO_COOLDOWN_TIME

private static final int NO_COOLDOWN_TIME

See Also:

• Constant Field Values

items

private NonNullList<ItemStack> items

cooldownTime

private int cooldownTime

tickedGameTime

private long tickedGameTime

facing

private Direction facing

Constructor Details

HopperBlockEntity

public HopperBlockEntity(BlockPos p_155550_,
 BlockState p_155551_)

Method Details

loadAdditional

protected void loadAdditional(CompoundTag p_155588_,
 HolderLookup.Provider p_324320_)

Overrides:

loadAdditional in class BaseContainerBlockEntity

saveAdditional

protected void saveAdditional(CompoundTag p_187502_,
 HolderLookup.Provider p_324174_)

Overrides:

saveAdditional in class BaseContainerBlockEntity

getContainerSize

public int getContainerSize()

Specified by:

getContainerSize in interface Container

removeItem

public ItemStack removeItem(int p_59309_,
 int p_59310_)

Specified by:

removeItem in interface Container

Overrides:

removeItem in class RandomizableContainerBlockEntity

setItem

public void setItem(int p_59315_,
 ItemStack p_59316_)

Specified by:

setItem in interface Container

Overrides:

setItem in class RandomizableContainerBlockEntity

setBlockState

public void setBlockState(BlockState p_326468_)

Overrides:

setBlockState in class BlockEntity

getDefaultName

protected Component getDefaultName()

Specified by:

getDefaultName in class BaseContainerBlockEntity

pushItemsTick

public static void pushItemsTick(Level p_155574_,
 BlockPos p_155575_,
 BlockState p_155576_,
 HopperBlockEntity p_155577_)

tryMoveItems

private static boolean tryMoveItems(Level p_155579_,
 BlockPos p_155580_,
 BlockState p_155581_,
 HopperBlockEntity p_155582_,
 BooleanSupplier p_155583_)

inventoryFull

private boolean inventoryFull()

ejectItems

private static boolean ejectItems(Level p_155563_,
 BlockPos p_155564_,
 HopperBlockEntity p_326256_)

getSlots

private static int[] getSlots(Container p_59340_,
 Direction p_59341_)

createFlatSlots

private static int[] createFlatSlots(int p_326328_)

isFullContainer

private static boolean isFullContainer(Container p_59386_,
 Direction p_59387_)

suckInItems

public static boolean suckInItems(Level p_155553_,
 Hopper p_155554_)

tryTakeInItemFromSlot

private static boolean tryTakeInItemFromSlot(Hopper p_59355_,
 Container p_59356_,
 int p_59357_,
 Direction p_59358_)

addItem

public static boolean addItem(Container p_59332_,
 ItemEntity p_59333_)

addItem

public static ItemStack addItem(@Nullable
 Container p_59327_,
 Container p_59328_,
 ItemStack p_59329_,
 @Nullable
 Direction p_59330_)

canPlaceItemInContainer

private static boolean canPlaceItemInContainer(Container p_59335_,
 ItemStack p_59336_,
 int p_59337_,
 @Nullable
 Direction p_59338_)

canTakeItemFromContainer

private static boolean canTakeItemFromContainer(Container p_273433_,
 Container p_273542_,
 ItemStack p_273400_,
 int p_273519_,
 Direction p_273088_)

tryMoveInItem

private static ItemStack tryMoveInItem(@Nullable
 Container p_59321_,
 Container p_59322_,
 ItemStack p_59323_,
 int p_59324_,
 @Nullable
 Direction p_59325_)

getAttachedContainer

@Nullable
private static Container getAttachedContainer(Level p_155593_,
 BlockPos p_155594_,
 HopperBlockEntity p_326320_)

getSourceContainer

@Nullable
private static Container getSourceContainer(Level p_155597_,
 Hopper p_155598_,
 BlockPos p_326315_,
 BlockState p_326093_)

getItemsAtAndAbove

public static List<ItemEntity> getItemsAtAndAbove(Level p_155590_,
 Hopper p_155591_)

getContainerAt

@Deprecated
@Nullable
public static Container getContainerAt(Level p_59391_,
 BlockPos p_59392_)

Deprecated.

Use IItemHandler capability instead. To preserve Container-specific interactions, use getContainerOrHandlerAt(net.minecraft.world.level.Level, net.minecraft.core.BlockPos, net.minecraft.core.Direction) and handle both cases.

getContainerAt

@Nullable
private static Container getContainerAt(Level p_59348_,
 BlockPos p_326114_,
 BlockState p_326445_,
 double p_59349_,
 double p_59350_,
 double p_59351_)

getBlockContainer

@Nullable
private static Container getBlockContainer(Level p_326127_,
 BlockPos p_326017_,
 BlockState p_326108_)

getEntityContainer

@Nullable
private static Container getEntityContainer(Level p_326325_,
 double p_326012_,
 double p_326191_,
 double p_326289_)

getSourceContainerOrHandler

private static ContainerOrHandler getSourceContainerOrHandler(Level p_155597_,
 Hopper p_155598_,
 BlockPos p_326315_,
 BlockState p_326093_)

getContainerOrHandlerAt

public static ContainerOrHandler getContainerOrHandlerAt(Level level,
 BlockPos pos,
 @Nullable
 Direction side)

getContainerOrHandlerAt

private static ContainerOrHandler getContainerOrHandlerAt(Level level,
 BlockPos pos,
 BlockState state,
 double x,
 double y,
 double z,
 @Nullable
 Direction side)

canMergeItems

private static boolean canMergeItems(ItemStack p_59345_,
 ItemStack p_59346_)

getLevelX

public double getLevelX()

Specified by:

getLevelX in interface Hopper

getLevelY

public double getLevelY()

Specified by:

getLevelY in interface Hopper

getLevelZ

public double getLevelZ()

Specified by:

getLevelZ in interface Hopper

isGridAligned

public boolean isGridAligned()

Specified by:

isGridAligned in interface Hopper

setCooldown

public void setCooldown(int p_59396_)

isOnCooldown

private boolean isOnCooldown()

isOnCustomCooldown

public boolean isOnCustomCooldown()

getItems

protected NonNullList<ItemStack> getItems()

Specified by:

getItems in class BaseContainerBlockEntity

setItems

protected void setItems(NonNullList<ItemStack> p_59371_)

Specified by:

setItems in class BaseContainerBlockEntity

entityInside

public static void entityInside(Level p_155568_,
 BlockPos p_155569_,
 BlockState p_155570_,
 Entity p_155571_,
 HopperBlockEntity p_155572_)

createMenu

protected AbstractContainerMenu createMenu(int p_59312_,
 Inventory p_59313_)

Specified by:

createMenu in class BaseContainerBlockEntity

getLastUpdateTime

public long getLastUpdateTime()