Package net.minecraft.world.entity.item

Class ItemEntity

java.lang.Object

net.neoforged.neoforge.attachment.AttachmentHolder

net.minecraft.world.entity.Entity

net.minecraft.world.entity.item.ItemEntity

All Implemented Interfaces:

DataComponentGetter, SyncedDataHolder, TraceableEntity, EntityAccess, UniquelyIdentifyable, Nameable, ScoreHolder, IAttachmentHolder, IEntityExtension

public class ItemEntity
extends Entity
implements TraceableEntity

Nested Class Summary

Nested classes/interfaces inherited from class net.minecraft.world.entity.Entity

Entity.MoveFunction, Entity.MovementEmission, Entity.RemovalReason

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

AttachmentHolder.AsField

Field Summary

Fields

Modifier and Type	Field	Description
private int	age
final float	bobOffs
private static final EntityDataAccessor<ItemStack>	DATA_ITEM
private static final short	DEFAULT_AGE
private static final int	DEFAULT_HEALTH
private static final short	DEFAULT_PICKUP_DELAY
static final float	EYE_HEIGHT
private static final float	FLOAT_HEIGHT
private int	health
private static final int	INFINITE_LIFETIME
private static final int	INFINITE_PICKUP_DELAY
int	lifespan	The maximum age of this EntityItem.
private static final int	LIFETIME
private int	pickupDelay
private UUID	target
private EntityReference<Entity>	thrower

Fields inherited from class net.minecraft.world.entity.Entity

BASE_SAFE_FALL_DISTANCE, BASE_TICKS_REQUIRED_TO_FREEZE, blocksBuilding, BOARDING_COOLDOWN, boardingCooldown, CONTENTS_SLOT_INDEX, DATA_POSE, DATA_SHARED_FLAGS_ID, DEFAULT_BB_HEIGHT, DEFAULT_BB_WIDTH, DELTA_AFFECTED_BY_BLOCKS_BELOW_0_2, DELTA_AFFECTED_BY_BLOCKS_BELOW_0_5, DELTA_AFFECTED_BY_BLOCKS_BELOW_1_0, ENTITY_COUNTER, entityData, fallDistance, firstTick, FLAG_FALL_FLYING, FLAG_GLOWING, FLAG_ONFIRE, fluidHeight, flyDist, forgeFluidTypeHeight, FREEZE_HURT_FREQUENCY, hasImpulse, horizontalCollision, hurtMarked, invulnerableTime, isInPowderSnow, mainSupportingBlockPos, MAX_ENTITY_TAG_COUNT, MAX_MOVEMENTS_HANDELED_PER_TICK, minorHorizontalCollision, moveDist, noPhysics, portalProcess, random, stringUUID, stuckSpeedMultiplier, TAG_AIR, TAG_DATA, TAG_FALL_DISTANCE, TAG_FIRE, TAG_GLOWING, TAG_ID, TAG_INVULNERABLE, TAG_MOTION, TAG_NO_GRAVITY, TAG_ON_GROUND, TAG_PASSENGERS, TAG_PORTAL_COOLDOWN, TAG_POS, TAG_ROTATION, TAG_SILENT, TAG_UUID, tickCount, TOTAL_AIR_SUPPLY, uuid, verticalCollision, verticalCollisionBelow, wasEyeInWater, wasInPowderSnow, wasTouchingWater, xo, xOld, xRotO, yo, yOld, yRotO, zo, zOld

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

ATTACHMENTS_NBT_KEY

Fields inherited from interface net.minecraft.world.scores.ScoreHolder

WILDCARD, WILDCARD_NAME

Constructor Summary

Constructors

Modifier	Constructor	Description
	ItemEntity(EntityType<? extends ItemEntity> pEntityType, Level pLevel)
private	ItemEntity(ItemEntity pOther)
	ItemEntity(Level pLevel, double pPosX, double pPosY, double pPosZ, ItemStack pItemStack)
	ItemEntity(Level pLevel, double pPosX, double pPosY, double pPosZ, ItemStack pItemStack, double pDeltaX, double pDeltaY, double pDeltaZ)

Method Summary

Modifier and Type	Method	Description
protected void	addAdditionalSaveData(ValueOutput pOutput)
static boolean	areMergable(ItemStack pDestinationStack, ItemStack pOriginStack)
ItemEntity	copy()
boolean	dampensVibrations()
protected void	defineSynchedData(SynchedEntityData.Builder pBuilder)
boolean	fireImmune()
int	getAge()
BlockPos	getBlockPosBelowThatAffectsMyMovement()
protected double	getDefaultGravity()
ItemStack	getItem()
protected Entity.MovementEmission	getMovementEmission()
Component	getName()
Entity	getOwner()
SlotAccess	getSlot(int pSlot)
SoundSource	getSoundSource()
static float	getSpin(float pAge, float pBobOffset)
UUID	getTarget()	Neo: Add getter for ItemEntity's target.
float	getVisualRotationYInDegrees()
boolean	hasPickUpDelay()
final boolean	hurtClient(DamageSource pDamageSource)
final boolean	hurtServer(ServerLevel pLevel, DamageSource pDamageSource, float pAmount)
boolean	ignoreExplosion(Explosion pExplosion)
boolean	isAttackable()
private boolean	isMergable()
void	makeFakeItem()
private static void	merge(ItemEntity pDestinationEntity, ItemStack pDestinationStack, ItemEntity pOriginEntity, ItemStack pOriginStack)
private static void	merge(ItemEntity pDestinationEntity, ItemStack pDestinationStack, ItemStack pOriginStack)
static ItemStack	merge(ItemStack pDestinationStack, ItemStack pOriginStack, int pAmount)
private void	mergeWithNeighbours()
void	onSyncedDataUpdated(EntityDataAccessor<?> pKey)
void	playerTouch(Player pEntity)	Called by a player entity when they collide with an entity
protected void	readAdditionalSaveData(ValueInput pInput)
void	restoreFrom(Entity pEntity)	Prepares this entity in new dimension by copying NBT data from entity in old dimension
void	setDefaultPickUpDelay()
void	setExtendedLifetime()
private void	setFluidMovement(double pMultiplier)
void	setItem(ItemStack p_32046_)	Sets the item that this entity represents.
void	setNeverPickUp()
void	setNoPickUpDelay()
void	setPickUpDelay(int pPickupDelay)
void	setTarget(UUID pTarget)
void	setThrower(Entity pThrower)
private void	setUnderLavaMovement()
private void	setUnderwaterMovement()
void	setUnlimitedLifetime()
protected boolean	shouldPlayLavaHurtSound()
Entity	teleport(TeleportTransition pTeleportTransition)
void	tick()
private void	tryToMerge(ItemEntity pItemEntity)

Methods inherited from class net.minecraft.world.entity.Entity

absSnapRotationTo, absSnapTo, absSnapTo, addDeltaMovement, addPassenger, addTag, adjustSpawnLocation, animateHurt, applyComponentsFromItemStack, applyEffectsFromBlocks, applyEffectsFromBlocks, applyGravity, applyImplicitComponent, applyImplicitComponentIfPresent, applyImplicitComponents, awardKillScore, baseTick, blockPosition, broadcastToPlayer, calculateUpVector, calculateViewVector, canAddPassenger, canBeCollidedWith, canBeHitByProjectile, canCollideWith, canControlVehicle, canFreeze, canRide, canSimulateMovement, canSpawnSprintParticle, canSprint, canTeleport, canTrample, canUsePortal, captureDrops, captureDrops, castComponentValue, causeFallDamage, checkBelowWorld, checkDespawn, checkFallDamage, checkFallDistanceAccumulation, checkSupportingBlock, chunkPosition, clearFire, clearFreeze, clearMovementThisTick, closerThan, closerThan, collideBoundingBox, collidedWithFluid, collidedWithShapeMovingFrom, considersEntityAsAlly, copyPosition, couldAcceptPassenger, countPlayerPassengers, createCommandSourceStackForNameResolution, createHoverEvent, damageSources, deflection, discard, dismountsUnderwater, dismountTo, displayFireAnimation, distanceTo, distanceToSqr, distanceToSqr, distanceToSqr, doCheckFallDamage, doWaterSplashEffect, dropAllLeashConnections, ejectPassengers, equals, extinguishFire, fillCrashReportCategory, fixupDimensions, forceSetRotation, fudgePositionAfterSizeChange, gameEvent, gameEvent, get, getAddEntityPacket, getAirSupply, getAttachments, getBbHeight, getBbWidth, getBlockExplosionResistance, getBlockJumpFactor, getBlockSpeedFactor, getBlockStateOn, getBlockStateOnLegacy, getBlockX, getBlockY, getBlockZ, getBoundingBox, getCapability, getCapability, getCollisionHorizontalEscapeVector, getControlledVehicle, getControllingPassenger, getCustomName, getDefaultPassengerAttachmentPoint, getDeltaMovement, getDimensionChangingDelay, getDimensions, getDirection, getDismountLocationForPassenger, getDisplayName, getEncodeId, getEntityData, getEyeHeight, getEyeHeight, getEyeInFluidType, getEyePosition, getEyePosition, getEyeY, getFireImmuneTicks, getFirstPassenger, getFluidHeight, getFluidJumpThreshold, getFluidTypeHeight, getForward, getGravity, getHandHoldingItemAngle, getId, getInBlockState, getIndirectPassengers, getInputVector, getInterpolation, getKnownMovement, getLightLevelDependentMagicValue, getLightProbePosition, getLookAngle, getLootTable, getMaxAirSupply, getMaxFallDistance, getMaxHeightFluidType, getMotionDirection, getNearestViewDirection, getOnPos, getOnPos, getOnPosLegacy, getPassengerAttachmentPoint, getPassengerRidingPosition, getPassengers, getPassengersAndSelf, getPercentFrozen, getPersistentData, getPickRadius, getPickResult, getPistonPushReaction, getPortalCooldown, getPose, getPosition, getPositionCodec, getPreciseBodyRotation, getPrimaryStepSoundBlockPos, getQuadLeashHolderOffsets, getRandom, getRandomX, getRandomY, getRandomZ, getRelativePortalPosition, getRemainingFireTicks, getRemovalReason, getRequiresPrecisePosition, getRootVehicle, getRopeHoldPosition, getRotationVector, getScoreboardName, getSelfAndPassengers, getServer, getSharedFlag, getStringUUID, getSwimHighSpeedSplashSound, getSwimSound, getSwimSplashSound, getTags, getTeam, getTeamColor, getTicksFrozen, getTicksRequiredToFreeze, getType, getTypeName, getUpVector, getUUID, getVehicle, getVehicleAttachmentPoint, getViewScale, getViewVector, getViewXRot, getViewYRot, getWeaponItem, getX, getX, getXRot, getXRot, getY, getY, getYHeadRot, getYRot, getYRot, getZ, getZ, handleDamageEvent, handleEntityEvent, handleOnAboveBubbleColumn, handleOnInsideBubbleColumn, handlePortal, hasControllingPassenger, hasCustomName, hasExactlyOnePlayerPassenger, hasGlowingTag, hashCode, hasIndirectPassenger, hasPassenger, hasPassenger, hasPose, hurt, hurtOrSimulate, igniteForSeconds, igniteForTicks, interact, interactAt, is, isAddedToLevel, isAffectedByBlocks, isAlive, isAlliedTo, isAlliedTo, isAlwaysTicking, isClientAuthoritative, isColliding, isCrouching, isCurrentlyGlowing, isCustomNameVisible, isDescending, isDiscrete, isEffectiveAi, isEyeInFluid, isFlapping, isFlyingVehicle, isFree, isFreezing, isFullyFrozen, isHorizontalCollisionMinor, isIgnoringBlockTriggers, isInClouds, isInFluidType, isInFluidType, isInLava, isInLiquid, isInterpolating, isInvisible, isInvisibleTo, isInvulnerable, isInvulnerableToBase, isInWall, isInWater, isInWaterOrRain, isLocalClientAuthoritative, isLocalInstanceAuthoritative, isNoGravity, isOnFire, isOnPortalCooldown, isOnRails, isPassenger, isPassengerOfSameVehicle, isPickable, isPushable, isPushedByFluid, isRemoved, isShiftKeyDown, isSilent, isSpectator, isSprinting, isSteppingCarefully, isSupportedBy, isSuppressingBounce, isSwimming, isUnderWater, isVehicle, isVisuallyCrawling, isVisuallySwimming, kill, killedEntity, lavaHurt, lavaIgnite, lerpHeadTo, lerpMotion, lerpPositionAndRotationStep, level, limitPistonMovement, load, lookAt, makeBoundingBox, makeBoundingBox, makeStuckInBlock, markHurt, maxUpStep, maybeBackOffFromEdge, mayInteract, mirror, move, moveOrInterpolateTo, moveRelative, moveTowardsClosestSpace, nextStep, notifyLeasheeRemoved, notifyLeashHolder, oldPosition, onAboveBubbleColumn, onAddedToLevel, onBelowWorld, onClientRemoval, onExplosionHit, onFlap, onGround, onInsideBlock, onInsideBubbleColumn, onPassengerTurned, onRemoval, onRemovedFromLevel, onSyncedDataUpdated, pick, placePortalTicket, playCombinationStepSounds, playEntityOnFireExtinguishedSound, playMuffledStepSound, playSound, playSound, playStepSound, playSwimSound, position, positionRider, positionRider, problemPath, processFlappingMovement, processPortalCooldown, propagateFallToPassengers, push, push, push, reapplyPosition, recreateFromPacket, refreshDimensions, registryAccess, remove, removeAfterChangingDimensions, removeLatestMovementRecording, removePassenger, removeTag, removeVehicle, repositionEntityAfterLoad, resetFallDistance, revive, rideTick, rotate, save, saveAsPassenger, saveWithoutId, sendBubbleColumnParticles, setAirSupply, setAsInsidePortal, setBoundingBox, setComponent, setCustomName, setCustomNameVisible, setData, setDeltaMovement, setDeltaMovement, setFluidTypeHeight, setGlowingTag, setId, setInvisible, setInvulnerable, setIsInPowderSnow, setLevel, setLevelCallback, setNoGravity, setOldPos, setOldPosAndRot, setOldPosAndRot, setOldRot, setOnGround, setOnGroundWithMovement, setOnGroundWithMovement, setPortalCooldown, setPortalCooldown, setPos, setPos, setPose, setPosRaw, setRemainingFireTicks, setRemoved, setRequiresPrecisePosition, setRot, setSharedFlag, setSharedFlagOnFire, setShiftKeyDown, setSilent, setSprinting, setSwimming, setTicksFrozen, setUUID, setViewScale, setXRot, setYBodyRot, setYHeadRot, setYRot, shearOffAllLeashConnections, shouldBeSaved, shouldBlockExplode, shouldRender, shouldRenderAtSqrDistance, shouldShowName, showVehicleHealth, skipAttackInteraction, snapTo, snapTo, snapTo, snapTo, snapTo, spawnAtLocation, spawnAtLocation, spawnAtLocation, spawnAtLocation, spawnAtLocation, spawnSprintParticle, startRiding, startRiding, startSeenByPlayer, stopRiding, stopSeenByPlayer, supportQuadLeashAsHolder, syncPacketPositionCodec, teleportRelative, teleportSetPosition, teleportSpectators, teleportTo, teleportTo, thunderHit, toString, touchingUnloadedChunk, trackingPosition, turn, unRide, unsetRemoved, updateDynamicGameEventListener, updateFluidHeightAndDoFluidPushing, updateFluidHeightAndDoFluidPushing, updateInWaterStateAndDoFluidPushing, updateSwimming, waterSwimSound

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

deserializeAttachments, getData, getExistingDataOrNull, hasAttachments, hasData, removeData, serializeAttachments

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface net.minecraft.core.component.DataComponentGetter

get, getOrDefault, getOrDefault, getTyped, has, has

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.IEntityExtension

canBeRiddenUnderFluidType, canFluidExtinguish, canHydrateInFluidType, canRiderInteract, canStartSwimming, canSwimInFluidType, copyAttachmentsFrom, getClassification, getFluidFallDistanceModifier, getFluidMotionScale, getParts, getSoundFromFluidType, hasCustomOutlineRendering, isEyeInFluidType, isInFluidType, isInFluidType, isInFluidType, isMultipartEntity, isPushedByFluid, sendPairingData, shouldRiderSit

Methods inherited from interface net.minecraft.world.scores.ScoreHolder

getFeedbackDisplayName

Field Details

DATA_ITEM

private static final EntityDataAccessor<ItemStack> DATA_ITEM

FLOAT_HEIGHT

private static final float FLOAT_HEIGHT

See Also:

• Constant Field Values

EYE_HEIGHT

public static final float EYE_HEIGHT

See Also:

• Constant Field Values

LIFETIME

private static final int LIFETIME

See Also:

• Constant Field Values

INFINITE_PICKUP_DELAY

private static final int INFINITE_PICKUP_DELAY

See Also:

• Constant Field Values

INFINITE_LIFETIME

private static final int INFINITE_LIFETIME

See Also:

• Constant Field Values

DEFAULT_HEALTH

private static final int DEFAULT_HEALTH

See Also:

• Constant Field Values

DEFAULT_AGE

private static final short DEFAULT_AGE

See Also:

• Constant Field Values

DEFAULT_PICKUP_DELAY

private static final short DEFAULT_PICKUP_DELAY

See Also:

• Constant Field Values

age

private int age

pickupDelay

private int pickupDelay

health

private int health

thrower

@Nullable
private EntityReference<Entity> thrower

target

@Nullable
private UUID target

bobOffs

public final float bobOffs

lifespan

public int lifespan

The maximum age of this EntityItem. The item is expired once this is reached.

Constructor Details

ItemEntity

public ItemEntity(EntityType<? extends ItemEntity> pEntityType,
 Level pLevel)

ItemEntity

public ItemEntity(Level pLevel,
 double pPosX,
 double pPosY,
 double pPosZ,
 ItemStack pItemStack)

ItemEntity

public ItemEntity(Level pLevel,
 double pPosX,
 double pPosY,
 double pPosZ,
 ItemStack pItemStack,
 double pDeltaX,
 double pDeltaY,
 double pDeltaZ)

ItemEntity

private ItemEntity(ItemEntity pOther)

Method Details

dampensVibrations

public boolean dampensVibrations()

Overrides:

dampensVibrations in class Entity

getOwner

@Nullable
public Entity getOwner()

Specified by:

getOwner in interface TraceableEntity

restoreFrom

public void restoreFrom(Entity pEntity)

Prepares this entity in new dimension by copying NBT data from entity in old dimension

Overrides:

restoreFrom in class Entity

getMovementEmission

protected Entity.MovementEmission getMovementEmission()

Overrides:

getMovementEmission in class Entity

defineSynchedData

protected void defineSynchedData(SynchedEntityData.Builder pBuilder)

Specified by:

defineSynchedData in class Entity

getDefaultGravity

protected double getDefaultGravity()

Overrides:

getDefaultGravity in class Entity

tick

public void tick()

Overrides:

tick in class Entity

getBlockPosBelowThatAffectsMyMovement

public BlockPos getBlockPosBelowThatAffectsMyMovement()

Overrides:

getBlockPosBelowThatAffectsMyMovement in class Entity

setUnderwaterMovement

private void setUnderwaterMovement()

setUnderLavaMovement

private void setUnderLavaMovement()

setFluidMovement

private void setFluidMovement(double pMultiplier)

mergeWithNeighbours

private void mergeWithNeighbours()

isMergable

private boolean isMergable()

tryToMerge

private void tryToMerge(ItemEntity pItemEntity)

areMergable

public static boolean areMergable(ItemStack pDestinationStack,
 ItemStack pOriginStack)

merge

public static ItemStack merge(ItemStack pDestinationStack,
 ItemStack pOriginStack,
 int pAmount)

merge

private static void merge(ItemEntity pDestinationEntity,
 ItemStack pDestinationStack,
 ItemStack pOriginStack)

merge

private static void merge(ItemEntity pDestinationEntity,
 ItemStack pDestinationStack,
 ItemEntity pOriginEntity,
 ItemStack pOriginStack)

fireImmune

public boolean fireImmune()

Overrides:

fireImmune in class Entity

shouldPlayLavaHurtSound

protected boolean shouldPlayLavaHurtSound()

Overrides:

shouldPlayLavaHurtSound in class Entity

hurtClient

public final boolean hurtClient(DamageSource pDamageSource)

Overrides:

hurtClient in class Entity

hurtServer

public final boolean hurtServer(ServerLevel pLevel,
 DamageSource pDamageSource,
 float pAmount)

Specified by:

hurtServer in class Entity

ignoreExplosion

public boolean ignoreExplosion(Explosion pExplosion)

Overrides:

ignoreExplosion in class Entity

addAdditionalSaveData

protected void addAdditionalSaveData(ValueOutput pOutput)

Specified by:

addAdditionalSaveData in class Entity

readAdditionalSaveData

protected void readAdditionalSaveData(ValueInput pInput)

Specified by:

readAdditionalSaveData in class Entity

playerTouch

public void playerTouch(Player pEntity)

Called by a player entity when they collide with an entity

Overrides:

playerTouch in class Entity

getName

public Component getName()

Specified by:

getName in interface Nameable

Overrides:

getName in class Entity

isAttackable

public boolean isAttackable()

Overrides:

isAttackable in class Entity

teleport

@Nullable
public Entity teleport(TeleportTransition pTeleportTransition)

Overrides:

teleport in class Entity

getItem

public ItemStack getItem()

setItem

public void setItem(ItemStack p_32046_)

Sets the item that this entity represents.

onSyncedDataUpdated

public void onSyncedDataUpdated(EntityDataAccessor<?> pKey)

Specified by:

onSyncedDataUpdated in interface SyncedDataHolder

Overrides:

onSyncedDataUpdated in class Entity

setTarget

public void setTarget(@Nullable
 UUID pTarget)

getTarget

@Nullable
public UUID getTarget()

Neo: Add getter for ItemEntity's target.

Returns:

The target that can pick up this item entity (if null, anyone can pick it up)

setThrower

public void setThrower(Entity pThrower)

getAge

public int getAge()

setDefaultPickUpDelay

public void setDefaultPickUpDelay()

setNoPickUpDelay

public void setNoPickUpDelay()

setNeverPickUp

public void setNeverPickUp()

setPickUpDelay

public void setPickUpDelay(int pPickupDelay)

hasPickUpDelay

public boolean hasPickUpDelay()

setUnlimitedLifetime

public void setUnlimitedLifetime()

setExtendedLifetime

public void setExtendedLifetime()

makeFakeItem

public void makeFakeItem()

getSpin

public static float getSpin(float pAge,
 float pBobOffset)

copy

public ItemEntity copy()

getSoundSource

public SoundSource getSoundSource()

Overrides:

getSoundSource in class Entity

getVisualRotationYInDegrees

public float getVisualRotationYInDegrees()

Overrides:

getVisualRotationYInDegrees in class Entity

getSlot

public SlotAccess getSlot(int pSlot)

Overrides:

getSlot in class Entity