Package net.minecraft.entity.passive

Class WolfEntity

java.lang.Object

net.minecraft.entity.Entity

net.minecraft.entity.LivingEntity

net.minecraft.entity.mob.MobEntity

net.minecraft.entity.mob.PathAwareEntity

net.minecraft.entity.passive.PassiveEntity

net.minecraft.entity.passive.AnimalEntity

net.minecraft.entity.passive.TameableEntity

net.minecraft.entity.passive.WolfEntity

All Implemented Interfaces:

class_5568, Angerable, CommandOutput, Nameable

public class WolfEntity
extends TameableEntity
implements Angerable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	WolfEntity.AvoidLlamaGoal<T extends LivingEntity>

Nested classes/interfaces inherited from class net.minecraft.entity.passive.PassiveEntity

PassiveEntity.PassiveData

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

Entity.PositionUpdater, Entity.RemovalReason

Field Summary

Fields

Modifier and Type	Field	Description
private static TrackedData<Integer>	ANGER_TIME
private static IntRange	ANGER_TIME_RANGE
private float	begAnimationProgress
private static TrackedData<Boolean>	BEGGING
private boolean	canShakeWaterOff
private static TrackedData<Integer>	COLLAR_COLOR
static Predicate<LivingEntity>	FOLLOW_TAMED_PREDICATE
private boolean	furWet
private float	lastBegAnimationProgress
private float	lastShakeProgress
private float	shakeProgress
private UUID	targetUuid

Fields inherited from class net.minecraft.entity.passive.TameableEntity

OWNER_UUID, TAMEABLE_FLAGS

Fields inherited from class net.minecraft.entity.passive.PassiveEntity

breedingAge, forcedAge, happyTicksRemaining

Fields inherited from class net.minecraft.entity.mob.MobEntity

ambientSoundChance, armorDropChances, experiencePoints, goalSelector, handDropChances, jumpControl, lookControl, moveControl, navigation, targetSelector

Fields inherited from class net.minecraft.entity.LivingEntity

activeItemStack, attackingPlayer, bodyTrackingIncrements, bodyYaw, brain, dead, deathTime, defaultMaxHealth, despawnCounter, field_6215, flyingSpeed, forwardSpeed, handSwinging, handSwingProgress, handSwingTicks, headTrackingIncrements, headYaw, hurtTime, itemUseTimeLeft, jumping, knockbackVelocity, lastAttackedTicks, lastDamageTaken, lastHandSwingProgress, lastLimbDistance, limbAngle, limbDistance, LIVING_FLAGS, lookDirection, maxHurtTime, playerHitTimer, preferredHand, prevBodyYaw, prevHeadYaw, prevLookDirection, prevStepBobbingAmount, randomLargeSeed, randomSmallSeed, riptideTicks, roll, scoreAmount, serverHeadYaw, serverPitch, serverX, serverY, serverYaw, serverZ, sidewaysSpeed, SLEEPING_DIMENSIONS, stepBobbingAmount, stuckArrowTimer, stuckStingerTimer, upwardSpeed

Fields inherited from class net.minecraft.entity.Entity

age, dataTracker, distanceTraveled, fallDistance, field_25599, firstUpdate, FLAGS, fluidHeight, glowing, horizontalCollision, horizontalSpeed, ignoreCameraFrustum, inanimate, inNetherPortal, inPowderSnow, lastNetherPortalPosition, lastRenderX, lastRenderY, lastRenderZ, LOGGER, movementMultiplier, netherPortalTime, noClip, onGround, pitch, POSE, prevHorizontalSpeed, prevPitch, prevX, prevY, prevYaw, prevZ, pushSpeedReduction, random, ridingCooldown, stepHeight, submergedInWater, timeUntilRegen, touchingWater, uuid, uuidString, velocityDirty, velocityModified, verticalCollision, world, yaw

Fields inherited from interface net.minecraft.server.command.CommandOutput

DUMMY

Constructor Summary

Constructors

Constructor	Description
WolfEntity(EntityType<? extends WolfEntity> type, World world)

Method Summary

Modifier and Type	Method	Description
boolean	canAttackWithOwner(LivingEntity target, LivingEntity owner)
boolean	canBeLeashedBy(PlayerEntity player)
boolean	canBreedWith(AnimalEntity other)
void	chooseRandomAngerTime()
WolfEntity	createChild(ServerWorld serverWorld, PassiveEntity passiveEntity)
static DefaultAttributeContainer.Builder	createWolfAttributes()
boolean	damage(DamageSource source, float amount)
protected float	getActiveEyeHeight(EntityPose pose, EntityDimensions dimensions)
protected SoundEvent	getAmbientSound()
int	getAngerTime()
UUID	getAngryAt()
float	getBegAnimationProgress(float tickDelta)
DyeColor	getCollarColor()
protected SoundEvent	getDeathSound()
float	getFurWetBrightnessMultiplier(float tickDelta)	Returns this wolf's brightness multiplier based on the fur wetness.
protected SoundEvent	getHurtSound(DamageSource source)
int	getLimitPerChunk()
int	getLookPitchSpeed()
float	getShakeAnimationProgress(float tickDelta, float float2)
protected float	getSoundVolume()
float	getTailAngle()
void	handleStatus(byte status)
protected void	initDataTracker()
protected void	initGoals()
ActionResult	interactMob(PlayerEntity player, Hand hand)
boolean	isBegging()
boolean	isBreedingItem(ItemStack stack)
boolean	isFurWet()	Returns whether this wolf's fur is wet.
Vec3d	method_29919()
private void	method_31167()
void	onDeath(DamageSource source)
protected void	playStepSound(BlockPos pos, BlockState state)
void	readCustomDataFromTag(CompoundTag tag)
void	setAngerTime(int ticks)
void	setAngryAt(UUID uuid)
void	setBegging(boolean begging)
void	setCollarColor(DyeColor color)
void	setTamed(boolean tamed)
void	tick()
void	tickMovement()
boolean	tryAttack(Entity target)
void	writeCustomDataToTag(CompoundTag tag)

Methods inherited from class net.minecraft.entity.passive.TameableEntity

canTarget, getOwner, getOwnerUuid, getScoreboardTeam, isInSittingPose, isOwner, isSitting, isTamed, isTeammate, onTamedChanged, setInSittingPose, setOwner, setOwnerUuid, setSitting, showEmoteParticle

Methods inherited from class net.minecraft.entity.passive.AnimalEntity

breed, canEat, canImmediatelyDespawn, eat, getCurrentExperience, getHeightOffset, getLoveTicks, getLovingPlayer, getMinAmbientSoundDelay, getPathfindingFavor, isInLove, isValidNaturalSpawn, lovePlayer, mobTick, resetLoveTicks, setLoveTicks

Methods inherited from class net.minecraft.entity.passive.PassiveEntity

getBreedingAge, growUp, growUp, initialize, isBaby, isReadyToBreed, onGrowUp, onTrackedDataSet, setBaby, setBreedingAge

Methods inherited from class net.minecraft.entity.mob.PathAwareEntity

canSpawn, getPathfindingFavor, getRunFromLeashSpeed, isNavigating, updateForLeashLength, updateLeash

Methods inherited from class net.minecraft.entity.mob.MobEntity

attachLeash, baseTick, canBeControlledByRider, canEquip, canGather, canMobSpawn, canMoveVoluntarily, cannotDespawn, canPickupItem, canPickUpLoot, canSpawn, canTarget, canUseRangedWeapon, checkDespawn, createBodyControl, createMobAttributes, createNavigation, detachLeash, dropEquipment, dropLoot, equipLootStack, equipStack, getArmorItems, getBodyYawSpeed, getDropChance, getEquipmentForSlot, getEquippedStack, getHoldingEntity, getItemsHand, getJumpControl, getLookControl, getLookYawSpeed, getLootContextBuilder, getLootTable, getLootTableId, getMainArm, getMoveControl, getNavigation, getPathfindingPenalty, getPickBlockStack, getPositionTarget, getPositionTargetRange, getSafeFallDistance, getTarget, getVisibilityCache, hasPositionTarget, initEquipment, interact, isAffectedByDaylight, isAiDisabled, isAttacking, isDisallowedInPeaceful, isInWalkTargetRange, isInWalkTargetRange, isLeashed, isLeftHanded, isLogicalSideForUpdatingMovement, isPersistent, lookAtEntity, loot, method_29243, method_29244, method_30076, method_30758, method_30759, method_33191, movesIndependently, onEatingGrass, onPlayerSpawnedChild, playAmbientSound, playHurtSound, playSpawnEffects, prefersNewDamageableItem, prefersNewEquipment, sendAiDebugData, setAiDisabled, setAttacking, setCanPickUpLoot, setEquipmentDropChance, setForwardSpeed, setHoldingEntityId, setLeftHanded, setMovementSpeed, setPathfindingPenalty, setPersistent, setPositionTarget, setSidewaysSpeed, setTarget, setUpwardSpeed, spawnsTooManyForEachTry, startRiding, swimUpward, tickNewAi, tryEquip, turnHead, updateDropChances, updateEnchantments, updateGoalControls

Methods inherited from class net.minecraft.entity.LivingEntity

addSoulSpeedBoostIfNeeded, addStatusEffect, animateDamage, applyArmorToDamage, applyDamage, applyEnchantmentsToDamage, applyMovementEffects, applyStatusEffect, attackLivingEntity, canBeRiddenInWater, canBreatheInWater, canDropLootAndXp, canFreeze, canHaveStatusEffect, canSee, canWalkOnFluid, clearActiveItem, clearPotionSwirls, clearSleepingPosition, clearStatusEffects, collides, computeFallDamage, consumeItem, containsOnlyAmbientEffects, createBrainProfile, createLivingAttributes, createSpawnPacket, damageArmor, damageShield, deserializeBrain, destroy, displaySoulSpeedEffects, drop, dropInventory, dropXp, eatFood, endCombat, enterCombat, fall, getAbsorptionAmount, getActiveHand, getActiveItem, getActiveStatusEffects, getArmor, getArmorVisibility, getArrowType, getAttackDistanceScalingFactor, getAttacker, getAttacking, getAttributeBaseValue, getAttributeInstance, getAttributes, getAttributeValue, getBaseMovementSpeedMultiplier, getBlockState, getBoundingBox, getBrain, getClimbingPos, getDamageTracker, getDespawnCounter, getDimensions, getDrinkSound, getEatSound, getEyeHeight, getFallSound, getGroup, getHandSwingProgress, getHeadYaw, getHealth, getItemUseTime, getItemUseTimeLeft, getJumpVelocity, getLastAttackedTime, getLastAttackTime, getLeaningPitch, getMainHandStack, getMaxHealth, getMovementSpeed, getNextAirOnLand, getNextAirUnderwater, getOffHandStack, getPoses, getPrimeAdversary, getRandom, getRecentDamageSource, getRoll, getScaleFactor, getSleepingDirection, getSleepingPosition, getSoundPitch, getStackInHand, getStatusEffect, getStatusEffects, getStingerCount, getStuckArrowCount, getVelocityMultiplier, getVisibilityBoundingBox, getYaw, handleFallDamage, hasStackEquipped, hasStatusEffect, heal, hurtByWater, isAffectedBySplashPotions, isAlive, isBlocking, isClimbing, isDead, isFallFlying, isHolding, isHolding, isHoldingOntoLadder, isImmobile, isInsideWall, isInSwimmingPose, isMobOrPlayer, isOnSoulSpeedBlock, isPushable, isSleeping, isTarget, isUndead, isUsingItem, isUsingRiptide, jump, kill, knockback, knockDownwards, lookAt, markEffectsDirty, method_26317, method_26318, method_29242, method_29500, method_30633, method_31079, method_32318, method_32324, method_32325, method_32326, method_33190, onAttacking, onEquipStack, onKilledBy, onStatusEffectApplied, onStatusEffectRemoved, onStatusEffectUpgraded, playBlockFallSound, pushAway, pushAwayFrom, removeSoulSpeedBoost, removeStatusEffect, removeStatusEffectInternal, scheduleVelocityUpdate, sendEquipmentBreakStatus, sendPickup, sendToolBreakStatus, setAbsorptionAmount, setAttacker, setAttacking, setCurrentHand, setDespawnCounter, setHeadYaw, setHealth, setJumping, setLivingFlag, setNearbySongPlaying, setOnGround, setRiptideTicks, setSleepingPosition, setSprinting, setStackInHand, setStingerCount, setStuckArrowCount, setYaw, shouldAlwaysDropXp, shouldDisplaySoulSpeedEffects, shouldDropLoot, shouldRenderName, shouldSwimInFluids, sleep, spawnConsumptionEffects, stopRiding, stopUsingItem, swingHand, swingHand, takeKnockback, takeShieldHit, teleport, tickCramming, tickHandSwing, tickRiding, tickRiptide, tickStatusEffects, travel, triggerItemPickedUpByEntityCriteria, updatePostDeath, updatePotionVisibility, updateTrackedHeadRotation, updateTrackedPositionAndAngles, wakeUp

Methods inherited from class net.minecraft.entity.Entity

addPassenger, addScoreboardTag, addVelocity, adjustMovementForCollisions, adjustMovementForCollisions, adjustMovementForPiston, adjustMovementForSneaking, adjustSingleAxisMovementForCollisions, afterSpawn, applyMirror, applyRotation, bypassesLandingEffects, bypassesSteppingEffects, calculateBoundsForPose, calculateDimensions, calculateNextStepSoundDistance, canAddPassenger, canAvoidTraps, canBeSpectated, canClimb, canExplosionDestroyBlock, canFly, canStartRiding, canUsePortals, changeLookDirection, checkBlockCollision, collidesWith, copyFrom, copyPositionAndRotation, dealDamage, detach, discard, dismountVehicle, distanceTo, doesNotCollide, doesRenderOnFire, dropItem, dropItem, dropStack, dropStack, emitGameEvent, entityDataRequiresOperator, equals, extinguish, fromTag, getAir, getBlockPos, getBlockX, getBlockY, getBlockZ, getBodyY, getBoundingBox, getBrightnessAtEyes, getBurningDuration, getCameraPosVec, getChunkPos, getCommandSource, getCustomName, getDataTracker, getDefaultName, getDefaultNetherPortalCooldown, getDisplayName, getEffectiveExplosionResistance, getEntityId, getEntityName, getEntityWorld, getEyeHeight, getEyeY, getFireTicks, getFirstPassenger, getFlag, getFluidHeight, getFreezingScale, getFrozenTicks, getHeight, getHighSpeedSplashSound, getHorizontalFacing, getHoverEvent, getItemsEquipped, getJumpVelocityMultiplier, getLandingBlockState, getLandingPos, getMaxAir, getMaxNetherPortalTime, getMinFreezeDamageTicks, getMountedHeightOffset, getMovementDirection, getName, getOppositeRotationVector, getOppositeRotationVector, getParticleX, getParticleZ, getPassengerDismountOffset, getPassengerList, getPassengersDeep, getPermissionLevel, getPistonBehavior, getPitch, getPos, getPose, getPrimaryPassenger, getRandomBodyY, getRenderDistanceMultiplier, getRootVehicle, getRotationClient, getRotationVec, getRotationVecClient, getRotationVector, getRotationVector, getSavedEntityId, getScoreboardTags, getServer, getSoundCategory, getSplashSound, getStandingEyeHeight, getSwimSound, getTargetingMargin, getTeamColorValue, getTeleportTarget, getTrackedPosition, getType, getUuid, getUuidAsString, getVehicle, getVelocity, getVelocityAffectingPos, getWidth, getX, getY, getZ, handleAttack, hasCustomName, hashCode, hasNetherPortalCooldown, hasNoGravity, hasPassenger, hasPassengerDeep, hasPassengers, hasPassengerType, hasPermissionLevel, hasPlayerRider, hasVehicle, hasWings, interactAt, isAttackable, isCollidable, isConnectedThroughVehicle, isCustomNameVisible, isDescending, isFireImmune, isFreezing, isGlowing, isImmuneToExplosion, isInLava, isInRange, isInsideWaterOrBubbleColumn, isInSneakingPose, isInvisible, isInvisibleTo, isInvulnerable, isInvulnerableTo, isLiving, isOnFire, isOnGround, isPartOf, isPlayer, isRemoved, isSilent, isSneaking, isSneaky, isSpectator, isSprinting, isSubmergedIn, isSubmergedInWater, isSwimming, isTeamPlayer, isTouchingWater, isTouchingWaterOrRain, isWet, method_29241, method_30330, method_30632, method_30634, method_30950, method_30951, method_31166, method_31473, method_31744, method_31746, method_31748, method_32875, method_32877, method_33189, move, moveToBoundingBoxCenter, moveToWorld, offsetX, offsetZ, onBlockCollision, onBubbleColumnCollision, onBubbleColumnSurfaceCollision, onKilledOther, onPassengerLookAround, onPlayerCollision, onSpawnPacket, onStartedTrackingBy, onStoppedTrackingBy, onStruckByLightning, onSwimmingStart, playFlySound, playSound, playSwimSound, populateCrashReport, pushOutOfBlocks, raycast, refreshPosition, refreshPositionAfterTeleport, refreshPositionAfterTeleport, refreshPositionAndAngles, refreshPositionAndAngles, remove, removeAllPassengers, removePassenger, removeScoreboardTag, requestTeleport, resetNetherPortalCooldown, resetPosition, saveSelfToTag, saveToTag, sendSystemMessage, setAir, setBoundingBox, setCustomName, setCustomNameVisible, setEntityId, setFireTicks, setFlag, setFrozenTicks, setGlowing, setInNetherPortal, setInPowderSnow, setInvisible, setInvulnerable, setNoGravity, setOnFireFor, setOnFireFromLava, setPos, setPose, setRemoved, setRenderDistanceMultiplier, setRotation, setSilent, setSneaking, setSwimming, setUuid, setVelocity, setVelocity, setVelocityClient, shouldBroadcastConsoleToOps, shouldLeaveSwimmingPose, shouldReceiveFeedback, shouldRender, shouldRender, shouldSetPositionOnLoad, shouldSpawnSprintingParticles, shouldTrackOutput, slowMovement, spawnSprintingParticles, squaredDistanceTo, squaredDistanceTo, squaredDistanceTo, squaredHorizontalLength, startRiding, streamPassengersRecursively, teleport, tickNetherPortal, tickNetherPortalCooldown, toListTag, toListTag, toString, toTag, unsetRemoved, updateKilledAdvancementCriterion, updateMovementInFluid, updatePassengerForDismount, updatePassengerPosition, updatePosition, updatePositionAndAngles, updateSwimming, updateTrackedPosition, updateTrackedPosition, updateVelocity, updateWaterState, wouldPoseNotCollide

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.minecraft.entity.mob.Angerable

angerFromTag, angerToTag, forgive, getTarget, hasAngerTime, isUniversallyAngry, setAttacker, setAttacking, setTarget, shouldAngerAt, stopAnger, tickAngerLogic, universallyAnger

Field Details

BEGGING

private static final TrackedData<Boolean> BEGGING

COLLAR_COLOR

private static final TrackedData<Integer> COLLAR_COLOR

ANGER_TIME

private static final TrackedData<Integer> ANGER_TIME

FOLLOW_TAMED_PREDICATE

public static final Predicate<LivingEntity> FOLLOW_TAMED_PREDICATE

ANGER_TIME_RANGE

private static final IntRange ANGER_TIME_RANGE

begAnimationProgress

private float begAnimationProgress

lastBegAnimationProgress

private float lastBegAnimationProgress

furWet

private boolean furWet

canShakeWaterOff

private boolean canShakeWaterOff

shakeProgress

private float shakeProgress

lastShakeProgress

private float lastShakeProgress

targetUuid

private UUID targetUuid

Constructor Details

WolfEntity

public WolfEntity(EntityType<? extends WolfEntity> type,
World world)

Method Details

initGoals

protected void initGoals()

Overrides:

initGoals in class MobEntity

createWolfAttributes

public static DefaultAttributeContainer.Builder createWolfAttributes()

initDataTracker

protected void initDataTracker()

Overrides:

initDataTracker in class TameableEntity

playStepSound

protected void playStepSound(BlockPos pos,
BlockState state)

Overrides:

playStepSound in class Entity

writeCustomDataToTag

public void writeCustomDataToTag(CompoundTag tag)

Overrides:

writeCustomDataToTag in class TameableEntity

readCustomDataFromTag

public void readCustomDataFromTag(CompoundTag tag)

Overrides:

readCustomDataFromTag in class TameableEntity

getAmbientSound

protected SoundEvent getAmbientSound()

Overrides:

getAmbientSound in class MobEntity

getHurtSound

protected SoundEvent getHurtSound(DamageSource source)

Overrides:

getHurtSound in class LivingEntity

getDeathSound

protected SoundEvent getDeathSound()

Overrides:

getDeathSound in class LivingEntity

getSoundVolume

protected float getSoundVolume()

Overrides:

getSoundVolume in class LivingEntity

tickMovement

public void tickMovement()

Overrides:

tickMovement in class AnimalEntity

tick

public void tick()

Overrides:

tick in class MobEntity

method_31167

private void method_31167()

onDeath

public void onDeath(DamageSource source)

Overrides:

onDeath in class TameableEntity

isFurWet

@Environment(CLIENT)
public boolean isFurWet()

Returns whether this wolf's fur is wet.

The wolf's fur will remain wet until the wolf shakes.

getFurWetBrightnessMultiplier

@Environment(CLIENT)
public float getFurWetBrightnessMultiplier(float tickDelta)

Returns this wolf's brightness multiplier based on the fur wetness.

The brightness multiplier represents how much darker the wolf gets while its fur is wet. The multiplier changes (from 0.75 to 1.0 incrementally) when a wolf shakes.

Parameters:

tickDelta - Progress for linearly interpolating between the previous and current game state.

Returns:

Brightness as a float value between 0.75 and 1.0.

See Also:

TintableAnimalModel.setColorMultiplier(float, float, float)

getShakeAnimationProgress

@Environment(CLIENT)
public float getShakeAnimationProgress(float tickDelta,
float float2)

getBegAnimationProgress

@Environment(CLIENT)
public float getBegAnimationProgress(float tickDelta)

getActiveEyeHeight

protected float getActiveEyeHeight(EntityPose pose,
EntityDimensions dimensions)

Overrides:

getActiveEyeHeight in class LivingEntity

getLookPitchSpeed

public int getLookPitchSpeed()

Overrides:

getLookPitchSpeed in class MobEntity

damage

public boolean damage(DamageSource source,
float amount)

Overrides:

damage in class AnimalEntity

tryAttack

public boolean tryAttack(Entity target)

Overrides:

tryAttack in class MobEntity

setTamed

public void setTamed(boolean tamed)

Overrides:

setTamed in class TameableEntity

interactMob

public ActionResult interactMob(PlayerEntity player,
Hand hand)

Overrides:

interactMob in class AnimalEntity

handleStatus

@Environment(CLIENT)
public void handleStatus(byte status)

Overrides:

handleStatus in class TameableEntity

getTailAngle

@Environment(CLIENT)
public float getTailAngle()

isBreedingItem

public boolean isBreedingItem(ItemStack stack)

Overrides:

isBreedingItem in class AnimalEntity

getLimitPerChunk

public int getLimitPerChunk()

Overrides:

getLimitPerChunk in class MobEntity

getAngerTime

public int getAngerTime()

Specified by:

getAngerTime in interface Angerable

setAngerTime

public void setAngerTime(int ticks)

Specified by:

setAngerTime in interface Angerable

chooseRandomAngerTime

public void chooseRandomAngerTime()

Specified by:

chooseRandomAngerTime in interface Angerable

getAngryAt

@Nullable
public UUID getAngryAt()

Specified by:

getAngryAt in interface Angerable

setAngryAt

public void setAngryAt(@Nullable
UUID uuid)

Specified by:

setAngryAt in interface Angerable

getCollarColor

public DyeColor getCollarColor()

setCollarColor

public void setCollarColor(DyeColor color)

createChild

public WolfEntity createChild(ServerWorld serverWorld,
PassiveEntity passiveEntity)

Specified by:

createChild in class PassiveEntity

setBegging

public void setBegging(boolean begging)

canBreedWith

public boolean canBreedWith(AnimalEntity other)

Overrides:

canBreedWith in class AnimalEntity

isBegging

public boolean isBegging()

canAttackWithOwner

public boolean canAttackWithOwner(LivingEntity target,
LivingEntity owner)

Overrides:

canAttackWithOwner in class TameableEntity

canBeLeashedBy

public boolean canBeLeashedBy(PlayerEntity player)

Overrides:

canBeLeashedBy in class TameableEntity

method_29919

@Environment(CLIENT)
public Vec3d method_29919()

Overrides:

method_29919 in class Entity