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

Class LecternBlockEntity

java.lang.Object

net.neoforged.neoforge.attachment.AttachmentHolder

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

net.minecraft.world.level.block.entity.LecternBlockEntity

All Implemented Interfaces:

Clearable, MenuConstructor, MenuProvider, IAttachmentHolder, IMenuProviderExtension, IBlockEntityExtension

public class LecternBlockEntity
extends BlockEntity
implements Clearable, MenuProvider

Nested Class Summary

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

BlockEntity.ComponentHelper, BlockEntity.DataComponentInput

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

AttachmentHolder.AsField

Field Summary

Fields

Modifier and Type	Field	Description
(package private) ItemStack	book
private final Container	bookAccess
static final int	DATA_PAGE
private final ContainerData	dataAccess
static final int	NUM_DATA
static final int	NUM_SLOTS
(package private) int	page
private int	pageCount
static final int	SLOT_BOOK

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

Constructor Summary

Constructors

Constructor	Description
LecternBlockEntity(BlockPos pPos, BlockState pBlockState)

Method Summary

Modifier and Type	Method	Description
void	clearContent()
private CommandSourceStack	createCommandSourceStack(Player pPlayer)	Creates a CommandSourceStack for resolving the contents of a book.
AbstractContainerMenu	createMenu(int pContainerId, Inventory pPlayerInventory, Player pPlayer)
ItemStack	getBook()
Component	getDisplayName()
int	getPage()
private static int	getPageCount(ItemStack pStack)
int	getRedstoneSignal()
boolean	hasBook()
protected void	loadAdditional(CompoundTag pTag, HolderLookup.Provider pRegistries)
(package private) void	onBookItemRemove()
boolean	onlyOpCanSetNbt()
private ItemStack	resolveBook(ItemStack pStack, Player pPlayer)	Resolves the contents of the passed ItemStack, if it is a book
protected void	saveAdditional(CompoundTag pTag, HolderLookup.Provider pRegistries)
void	setBook(ItemStack pStack)	Sets the ItemStack in this lectern.
void	setBook(ItemStack pStack, Player pPlayer)	Sets the ItemStack in this lectern.
(package private) void	setPage(int pPage)

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

addEntityType, applyComponents, applyComponentsFromItemStack, applyImplicitComponents, clearRemoved, collectComponents, collectImplicitComponents, components, fillCrashReportCategory, getBlockPos, getBlockState, getLevel, getPersistentData, getPosFromTag, getType, getUpdatePacket, getUpdateTag, hasLevel, isRemoved, isValidBlockState, loadCustomOnly, loadStatic, loadWithComponents, parseCustomNameSafe, removeComponentsFromTag, removeData, saveCustomAndMetadata, saveCustomOnly, saveToItem, saveWithFullMetadata, saveWithId, saveWithoutMetadata, setBlockState, 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.neoforged.neoforge.attachment.IAttachmentHolder

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

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

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

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

shouldTriggerClientSideContainerClosingOnOpen, writeClientSideData

Field Details

DATA_PAGE

public static final int DATA_PAGE

See Also:

• Constant Field Values

NUM_DATA

public static final int NUM_DATA

See Also:

• Constant Field Values

SLOT_BOOK

public static final int SLOT_BOOK

See Also:

• Constant Field Values

NUM_SLOTS

public static final int NUM_SLOTS

See Also:

• Constant Field Values

bookAccess

private final Container bookAccess

dataAccess

private final ContainerData dataAccess

book

ItemStack book

page

int page

pageCount

private int pageCount

Constructor Details

LecternBlockEntity

public LecternBlockEntity(BlockPos pPos,
 BlockState pBlockState)

Method Details

getBook

public ItemStack getBook()

hasBook

public boolean hasBook()

setBook

public void setBook(ItemStack pStack)

Sets the ItemStack in this lectern. Note that this does not update the block state, use LecternBlock.tryPlaceBook(net.minecraft.world.entity.LivingEntity, net.minecraft.world.level.Level, net.minecraft.core.BlockPos, net.minecraft.world.level.block.state.BlockState, net.minecraft.world.item.ItemStack) for that.

onBookItemRemove

void onBookItemRemove()

setBook

public void setBook(ItemStack pStack,
 @Nullable
 Player pPlayer)

Sets the ItemStack in this lectern. Note that this does not update the block state, use LecternBlock.tryPlaceBook(net.minecraft.world.entity.LivingEntity, net.minecraft.world.level.Level, net.minecraft.core.BlockPos, net.minecraft.world.level.block.state.BlockState, net.minecraft.world.item.ItemStack) for that.

Parameters:

pPlayer - the player used for resolving the components within the book

setPage

void setPage(int pPage)

getPage

public int getPage()

getRedstoneSignal

public int getRedstoneSignal()

resolveBook

private ItemStack resolveBook(ItemStack pStack,
 @Nullable
 Player pPlayer)

Resolves the contents of the passed ItemStack, if it is a book

createCommandSourceStack

private CommandSourceStack createCommandSourceStack(@Nullable
 Player pPlayer)

Creates a CommandSourceStack for resolving the contents of a book. If the player is null, a CommandSourceStack with the generic name "Lectern" is used.

onlyOpCanSetNbt

public boolean onlyOpCanSetNbt()

Overrides:

onlyOpCanSetNbt in class BlockEntity

loadAdditional

protected void loadAdditional(CompoundTag pTag,
 HolderLookup.Provider pRegistries)

Overrides:

loadAdditional in class BlockEntity

saveAdditional

protected void saveAdditional(CompoundTag pTag,
 HolderLookup.Provider pRegistries)

Overrides:

saveAdditional in class BlockEntity

clearContent

public void clearContent()

Specified by:

clearContent in interface Clearable

createMenu

public AbstractContainerMenu createMenu(int pContainerId,
 Inventory pPlayerInventory,
 Player pPlayer)

Specified by:

createMenu in interface MenuConstructor

getDisplayName

public Component getDisplayName()

Specified by:

getDisplayName in interface MenuProvider

getPageCount

private static int getPageCount(ItemStack pStack)