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, TypedInstance<EntityType<?>>, SyncedDataHolder, DebugValueSource, ItemOwner, SlotProvider, TraceableEntity, EntityAccess, UniquelyIdentifyable, Nameable, ScoreHolder, IAttachmentHolder, IEntityExtension

public class ItemEntity
extends Entity
implements TraceableEntity

Nested Class Summary

Nested classes/interfaces inherited from class Entity

Entity.Flags, Entity.MoveFunction, Entity.MovementEmission, Entity.RemovalReason

Nested classes/interfaces inherited from class AttachmentHolder

AttachmentHolder.AsField

Nested classes/interfaces inherited from interface DebugValueSource

DebugValueSource.Registration, DebugValueSource.ValueGetter<T>

Nested classes/interfaces inherited from interface ItemOwner

ItemOwner.OffsetFromOwner

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 @Nullable UUID	target
private @Nullable EntityReference<Entity>	thrower

Fields inherited from class 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, horizontalCollision, hurtMarked, invulnerableTime, isInPowderSnow, mainSupportingBlockPos, MAX_ENTITY_TAG_COUNT, MAX_MOVEMENTS_HANDELED_PER_TICK, minorHorizontalCollision, moveDist, needsSync, noPhysics, portalProcess, random, stringUUID, stuckSpeedMultiplier, TAG_AIR, TAG_CUSTOM_NAME, 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 AttachmentHolder

ATTACHMENTS_NBT_KEY

Fields inherited from interface ScoreHolder

WILDCARD, WILDCARD_NAME

Constructor Summary

Constructors

Constructor	Description
ItemEntity(EntityType<? extends ItemEntity> type, Level level)
ItemEntity(Level level, double x, double y, double z, ItemStack itemStack)
ItemEntity(Level level, double x, double y, double z, ItemStack itemStack, double deltaX, double deltaY, double deltaZ)

Method Summary

Modifier and Type	Method	Description
protected void	addAdditionalSaveData(ValueOutput output)
static boolean	areMergable(ItemStack thisItemStack, ItemStack otherItemStack)
boolean	dampensVibrations()
protected void	defineSynchedData(SynchedEntityData.Builder entityData)
boolean	fireImmune()
int	getAge()
BlockPos	getBlockPosBelowThatAffectsMyMovement()
protected double	getDefaultGravity()
ItemStack	getItem()
protected Entity.MovementEmission	getMovementEmission()
Component	getName()
@Nullable Entity	getOwner()
@Nullable SlotAccess	getSlot(int slot)
SoundSource	getSoundSource()
static float	getSpin(float ageInTicks, float bobOffset)
@Nullable UUID	getTarget()	Neo: Add getter for ItemEntity's target.
float	getVisualRotationYInDegrees()
boolean	hasPickUpDelay()
final boolean	hurtClient(DamageSource source)
final boolean	hurtServer(ServerLevel level, DamageSource source, float damage)
boolean	ignoreExplosion(Explosion explosion)
boolean	isAttackable()
private boolean	isMergable()
void	makeFakeItem()
private static void	merge(ItemEntity toItem, ItemStack toStack, ItemEntity fromItem, ItemStack fromStack)
private static void	merge(ItemEntity toItem, ItemStack toStack, ItemStack fromStack)
static ItemStack	merge(ItemStack toStack, ItemStack fromStack, int maxCount)
private void	mergeWithNeighbours()
void	playerTouch(Player player)	Called by a player entity when they collide with an entity
protected void	readAdditionalSaveData(ValueInput input)
void	restoreFrom(Entity oldEntity)	Prepares this entity in new dimension by copying NBT data from entity in old dimension
void	setDefaultPickUpDelay()
void	setExtendedLifetime()
private void	setFluidMovement(double multiplier)
void	setItem(ItemStack itemStack)	Sets the item that this entity represents.
void	setNeverPickUp()
void	setNoPickUpDelay()
void	setPickUpDelay(int ticks)
void	setTarget(@Nullable UUID target)
void	setThrower(Entity thrower)
private void	setUnderLavaMovement()
private void	setUnderwaterMovement()
void	setUnlimitedLifetime()
protected boolean	shouldPlayLavaHurtSound()
@Nullable Entity	teleport(TeleportTransition transition)
void	tick()
private void	tryToMerge(ItemEntity other)

Methods inherited from class 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, canInteractWithLevel, canRide, canSimulateMovement, canSpawnSprintParticle, canSprint, canTeleport, canTrample, canUsePortal, captureDrops, captureDrops, castComponentValue, causeFallDamage, checkBelowWorld, checkDespawn, checkFallDamage, checkFallDistanceAccumulation, checkSupportingBlock, chunkPosition, clearFire, clearFreeze, clearMovementThisTick, closerThan, closerThan, collectAllColliders, collideBoundingBox, collidedWithFluid, collidedWithShapeMovingFrom, computeSpeed, considersEntityAsAlly, copyPosition, couldAcceptPassenger, countPlayerPassengers, createCommandSourceStackForNameResolution, createHoverEvent, damageSources, deflection, discard, dismountsUnderwater, dismountTo, displayFireAnimation, distanceTo, distanceToSqr, distanceToSqr, distanceToSqr, doCheckFallDamage, doWaterSplashEffect, dropAllLeashConnections, ejectPassengers, entityTags, equals, extinguishFire, fillCrashReportCategory, fixupDimensions, forceSetRotation, fudgePositionAfterSizeChange, gameEvent, gameEvent, get, getAddEntityPacket, getAirSupply, getAttachments, getAvailableSpaceBelow, 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, getHeadLookAngle, getId, getInBlockState, getIndirectPassengers, getInputVector, getInterpolation, getKnownMovement, getKnownSpeed, 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, getSharedFlag, getStringUUID, getSwimHighSpeedSplashSound, getSwimSound, getSwimSplashSound, 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, hasMovedHorizontallyRecently, hasPassenger, hasPassenger, hasPose, hurt, hurtOrSimulate, igniteForSeconds, igniteForTicks, interact, 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, isInShallowWater, 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, moveOrInterpolateTo, moveOrInterpolateTo, moveOrInterpolateTo, moveRelative, moveTowardsClosestSpace, nextStep, notifyLeasheeRemoved, notifyLeashHolder, oldPosition, onAboveBubbleColumn, onAddedToLevel, onBelowWorld, onClientRemoval, onExplosionHit, onFlap, onGround, onInsideBlock, onInsideBubbleColumn, onPassengerTurned, onRemoval, onRemovedFromLevel, onSyncedDataUpdated, onSyncedDataUpdated, pick, placePortalTicket, playCombinationStepSounds, playEntityOnFireExtinguishedSound, playMuffledStepSound, playSound, playSound, playStepSound, playSwimSound, position, positionRider, positionRider, problemPath, processFlappingMovement, processPortalCooldown, propagateFallToPassengers, push, push, push, reapplyPosition, recreateFromPacket, refreshDimensions, registerDebugValues, 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, spawnSprintParticle, startRiding, startRiding, startSeenByPlayer, stopRiding, stopSeenByPlayer, supportQuadLeashAsHolder, syncData, syncPacketPositionCodec, teleportRelative, teleportSetPosition, teleportSetPosition, teleportSpectators, teleportTo, teleportTo, thunderHit, toString, touchingUnloadedChunk, trackingPosition, turn, typeHolder, unRide, unsetRemoved, updateDataBeforeSync, updateDynamicGameEventListener, updateFluidHeightAndDoCanPushEntityFluidPushing, updateFluidHeightAndDoFluidPushing, updateFluidHeightAndDoFluidPushing, updateInWaterStateAndDoFluidPushing, updateSwimming, waterSwimSound

Methods inherited from class AttachmentHolder

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

Methods inherited from class Object

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

Methods inherited from interface DataComponentGetter

get, getOrDefault, getOrDefault, getTyped, has, has

Methods inherited from interface IAttachmentHolder

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

Methods inherited from interface 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 ItemOwner

asLivingEntity

Methods inherited from interface Nameable

getPlainTextName

Methods inherited from interface ScoreHolder

getFeedbackDisplayName

Methods inherited from interface SlotProvider

getSlotsFromRange

Methods inherited from interface TypedInstance

is, is, is, is, is, tags

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

private @Nullable EntityReference<Entity> thrower

target

private @Nullable 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> type,
 Level level)

ItemEntity

public ItemEntity(Level level,
 double x,
 double y,
 double z,
 ItemStack itemStack)

ItemEntity

public ItemEntity(Level level,
 double x,
 double y,
 double z,
 ItemStack itemStack,
 double deltaX,
 double deltaY,
 double deltaZ)

Method Details

dampensVibrations

public boolean dampensVibrations()

Overrides:

dampensVibrations in class Entity

getOwner

public @Nullable Entity getOwner()

Specified by:

getOwner in interface TraceableEntity

restoreFrom

public void restoreFrom(Entity oldEntity)

Description copied from class: Entity

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 entityData)

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 multiplier)

mergeWithNeighbours

private void mergeWithNeighbours()

isMergable

private boolean isMergable()

tryToMerge

private void tryToMerge(ItemEntity other)

areMergable

public static boolean areMergable(ItemStack thisItemStack,
 ItemStack otherItemStack)

merge

public static ItemStack merge(ItemStack toStack,
 ItemStack fromStack,
 int maxCount)

merge

private static void merge(ItemEntity toItem,
 ItemStack toStack,
 ItemStack fromStack)

merge

private static void merge(ItemEntity toItem,
 ItemStack toStack,
 ItemEntity fromItem,
 ItemStack fromStack)

fireImmune

public boolean fireImmune()

Overrides:

fireImmune in class Entity

shouldPlayLavaHurtSound

protected boolean shouldPlayLavaHurtSound()

Overrides:

shouldPlayLavaHurtSound in class Entity

hurtClient

public final boolean hurtClient(DamageSource source)

Overrides:

hurtClient in class Entity

hurtServer

public final boolean hurtServer(ServerLevel level,
 DamageSource source,
 float damage)

Specified by:

hurtServer in class Entity

ignoreExplosion

public boolean ignoreExplosion(Explosion explosion)

Overrides:

ignoreExplosion in class Entity

addAdditionalSaveData

protected void addAdditionalSaveData(ValueOutput output)

Specified by:

addAdditionalSaveData in class Entity

readAdditionalSaveData

protected void readAdditionalSaveData(ValueInput input)

Specified by:

readAdditionalSaveData in class Entity

playerTouch

public void playerTouch(Player player)

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

public @Nullable Entity teleport(TeleportTransition transition)

Overrides:

teleport in class Entity

getItem

public ItemStack getItem()

setItem

public void setItem(ItemStack itemStack)

Sets the item that this entity represents.

setTarget

public void setTarget(@Nullable UUID target)

getTarget

public @Nullable 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 thrower)

getAge

public int getAge()

setDefaultPickUpDelay

public void setDefaultPickUpDelay()

setNoPickUpDelay

public void setNoPickUpDelay()

setNeverPickUp

public void setNeverPickUp()

setPickUpDelay

public void setPickUpDelay(int ticks)

hasPickUpDelay

public boolean hasPickUpDelay()

setUnlimitedLifetime

public void setUnlimitedLifetime()

setExtendedLifetime

public void setExtendedLifetime()

makeFakeItem

public void makeFakeItem()

getSpin

public static float getSpin(float ageInTicks,
 float bobOffset)

getSoundSource

public SoundSource getSoundSource()

Overrides:

getSoundSource in class Entity

getVisualRotationYInDegrees

public float getVisualRotationYInDegrees()

Specified by:

getVisualRotationYInDegrees in interface ItemOwner

Overrides:

getVisualRotationYInDegrees in class Entity

getSlot

public @Nullable SlotAccess getSlot(int slot)

Specified by:

getSlot in interface SlotProvider

Overrides:

getSlot in class Entity