Package net.minecraft.entity.boss.dragon

Class EnderDragonEntity

java.lang.Object

net.minecraft.entity.Entity

net.minecraft.entity.LivingEntity

net.minecraft.entity.mob.MobEntity

net.minecraft.entity.boss.dragon.EnderDragonEntity

All Implemented Interfaces:

Monster, CommandOutput, Nameable

public class EnderDragonEntity
extends MobEntity
implements Monster

Nested Class Summary

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

Entity.PositionUpdater

Field Summary

Fields

Modifier and Type	Field	Description
private static TargetPredicate	CLOSE_PLAYER_PREDICATE
EndCrystalEntity	connectedCrystal
float	field_20865
private int	field_7029
private EnderDragonFight	fight
int	latestSegment
private static Logger	LOGGER
private EnderDragonPart	partBody
EnderDragonPart	partHead
private EnderDragonPart	partNeck
private EnderDragonPart[]	parts
private EnderDragonPart	partTail1
private EnderDragonPart	partTail2
private EnderDragonPart	partTail3
private EnderDragonPart	partWingLeft
private EnderDragonPart	partWingRight
private PathMinHeap	pathHeap
private int[]	pathNodeConnections	An array of 24 bitflags, where node #i leads to #j if and only if (pathNodeConnections[i] & (1 << j)) != 0.
private PathNode[]	pathNodes	The first 12 path nodes are used for end crystals; the others are not tied to them.
static TrackedData<Integer>	PHASE_TYPE
private PhaseManager	phaseManager
float	prevWingPosition
double[][]	segmentCircularBuffer	(yaw, y, ?)
boolean	slowedDownByBlock
int	ticksSinceDeath
private int	ticksUntilNextGrowl
float	wingPosition

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, pushCooldown, randomLargeSeed, randomSmallSeed, roll, scoreAmount, serverHeadYaw, serverPitch, serverX, serverY, serverYaw, serverZ, sidewaysSpeed, SLEEPING_DIMENSIONS, stepBobbingAmount, stuckArrowTimer, stuckStingerTimer, upwardSpeed

Fields inherited from class net.minecraft.entity.Entity

age, chunkX, chunkY, chunkZ, dataTracker, distanceTraveled, fallDistance, field_25599, firstUpdate, FLAGS, fluidHeight, glowing, horizontalCollision, horizontalSpeed, ignoreCameraFrustum, inanimate, inLava, inNetherPortal, lastNetherPortalDirection, lastNetherPortalDirectionVector, lastNetherPortalPosition, lastRenderX, lastRenderY, lastRenderZ, movementMultiplier, netherPortalCooldown, netherPortalTime, noClip, onGround, pitch, POSE, prevHorizontalSpeed, prevPitch, prevX, prevY, prevYaw, prevZ, pushSpeedReduction, random, removed, ridingCooldown, stepHeight, submergedInWater, teleporting, timeUntilRegen, touchingWater, trackedX, trackedY, trackedZ, updateNeeded, uuid, uuidString, velocityDirty, velocityModified, verticalCollision, world, yaw

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

DUMMY

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
boolean	addStatusEffect(StatusEffectInstance effect)
private void	awardExperience(int amount)
protected boolean	canStartRiding(Entity entity)
boolean	canUsePortals()
void	checkDespawn()
boolean	collides()
static DefaultAttributeContainer.Builder	createEnderDragonAttributes()
void	crystalDestroyed(EndCrystalEntity crystal, BlockPos pos, DamageSource source)
boolean	damage(DamageSource source, float amount)
private void	damageLivingEntities(List<Entity> entities)
boolean	damagePart(EnderDragonPart part, DamageSource source, float amount)
private boolean	destroyBlocks(Box box)
Path	findPath(int from, int to, PathNode pathNode)
protected SoundEvent	getAmbientSound()
EnderDragonPart[]	getBodyParts()
EnderDragonFight	getFight()
protected SoundEvent	getHurtSound(DamageSource source)
int	getNearestPathNodeIndex()
int	getNearestPathNodeIndex(double x, double y, double z)
private Path	getPathOfAllPredecessors(PathNode unused, PathNode node)
PhaseManager	getPhaseManager()
double[]	getSegmentProperties(int segmentNumber, float tickDelta)
SoundCategory	getSoundCategory()
protected float	getSoundVolume()
protected void	initDataTracker()
void	kill()
private void	launchLivingEntities(List<Entity> entities)
private float	method_6820()
float	method_6823(int segmentOffset, double[] segment1, double[] segment2)
Vec3d	method_6834(float tickDelta)
private void	movePart(EnderDragonPart enderDragonPart, double dx, double dy, double dz)
void	onTrackedDataSet(TrackedData<?> data)
protected boolean	parentDamage(DamageSource source, float amount)
void	readCustomDataFromTag(CompoundTag tag)
void	tickMovement()
private void	tickWithEndCrystals()	Things to do every tick related to end crystals.
protected void	updatePostDeath()
private float	wrapYawChange(double yawDegrees)
void	writeCustomDataToTag(CompoundTag tag)

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

attachLeash, baseTick, canBeControlledByRider, canBeLeashedBy, canEquipmentSlotContain, canGather, canImmediatelyDespawn, canMobSpawn, canMoveVoluntarily, cannotDespawn, canPickUp, canPickupItem, canPickUpLoot, canSpawn, canSpawn, canTarget, canTarget, canUseRangedWeapon, createBodyControl, createMobAttributes, createNavigation, detachLeash, dropEquipment, dropLoot, equip, equipLootStack, equipStack, getArmorItems, getBodyYawSpeed, getCurrentExperience, getDropChance, getEquipmentForSlot, getEquippedStack, getHoldingEntity, getItemsHand, getJumpControl, getLimitPerChunk, getLookControl, getLookPitchSpeed, getLookYawSpeed, getLootContextBuilder, getLootTable, getLootTableId, getMainArm, getMinAmbientSoundDelay, getMoveControl, getNavigation, getPathfindingPenalty, getPositionTarget, getPositionTargetRange, getPreferredEquipmentSlot, getSafeFallDistance, getTarget, getVisibilityCache, handleStatus, hasPositionTarget, initEquipment, initGoals, initialize, interact, interactMob, isAiDisabled, isAttacking, isDisallowedInPeaceful, isInDaylight, isInWalkTargetRange, isInWalkTargetRange, isLeashed, isLeftHanded, isLogicalSideForUpdatingMovement, isPersistent, lookAtEntity, loot, method_29243, method_29244, method_30076, mobTick, movesIndependently, onEatingGrass, onPlayerSpawnedChild, playAmbientSound, playHurtSound, playSpawnEffects, prefersNewDamageableItem, prefersNewEquipment, sendAiDebugData, setAiDisabled, setAttacking, setBaby, setCanPickUpLoot, setEquipmentDropChance, setForwardSpeed, setHoldingEntityId, setLeftHanded, setMovementSpeed, setPathfindingPenalty, setPersistent, setPositionTarget, setSidewaysSpeed, setTarget, setUpwardSpeed, spawnsTooManyForEachTry, startRiding, swimUpward, tick, tickNewAi, tryAttack, tryEquip, turnHead, updateDropChances, updateEnchantments, updateGoalControls, updateLeash

Methods inherited from class net.minecraft.entity.LivingEntity

addSoulSpeedBoostIfNeeded, animateDamage, applyArmorToDamage, applyDamage, applyEnchantmentsToDamage, applyMovementEffects, applyStatusEffect, attackLivingEntity, canBeRiddenInWater, canBreatheInWater, canDropLootAndXp, canHaveStatusEffect, canSee, canWalkOnFluid, clearActiveItem, clearPotionSwirls, clearSleepingPosition, clearStatusEffects, computeFallDamage, consumeItem, containsOnlyAmbientEffects, createBrainProfile, createLivingAttributes, createSpawnPacket, damageArmor, damageShield, deserializeBrain, destroy, displaySoulSpeedEffects, drop, dropInventory, dropXp, eatFood, endCombat, enterCombat, fall, getAbsorptionAmount, getActiveEyeHeight, getActiveHand, getActiveItem, getActiveStatusEffects, getArmor, getArmorVisibility, getArrowType, getAttackDistanceScalingFactor, getAttacker, getAttacking, getAttributeBaseValue, getAttributeInstance, getAttributes, getAttributeValue, getBaseMovementSpeedMultiplier, getBlockState, getBoundingBox, getBrain, getClimbingPos, getDamageTracker, getDeathSound, 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, getYaw, handleFallDamage, hasStackEquipped, hasStatusEffect, heal, hurtByWater, isAffectedBySplashPotions, isAlive, isBaby, isBlocking, isClimbing, isDead, isFallFlying, isHolding, isHolding, isHoldingOntoLadder, isImmobile, isInsideWall, isInSwimmingPose, isMobOrPlayer, isOnSoulSpeedBlock, isPushable, isSleeping, isTarget, isUndead, isUsingItem, isUsingRiptide, jump, knockback, knockDownwards, lookAt, markEffectsDirty, method_26317, method_26318, method_29242, method_29499, method_29500, method_29920, onAttacking, onDeath, onEquipStack, onKilledBy, onStatusEffectApplied, onStatusEffectRemoved, onStatusEffectUpgraded, playBlockFallSound, push, pushAway, pushAwayFrom, removeSoulSpeedBoost, removeStatusEffect, removeStatusEffectInternal, scheduleVelocityUpdate, sendEquipmentBreakStatus, sendPickup, sendToolBreakStatus, setAbsorptionAmount, setAttacker, setAttacking, setCurrentHand, setDespawnCounter, setHeadYaw, setHealth, setJumping, setLivingFlag, setNearbySongPlaying, setOnGround, setPushCooldown, setSleepingPosition, setSprinting, setStackInHand, setStingerCount, setStuckArrowCount, setYaw, shouldAlwaysDropXp, shouldDisplaySoulSpeedEffects, shouldDropLoot, shouldRenderName, sleep, spawnConsumptionEffects, stopRiding, stopUsingItem, swingHand, swingHand, takeKnockback, takeShieldHit, teleport, tickCramming, tickHandSwing, tickRiding, tickStatusEffects, travel, 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, changeDimension, changeLookDirection, checkBlockCollision, copyFrom, copyPositionAndRotation, dealDamage, detach, distanceTo, doesNotCollide, doesRenderOnFire, dropItem, dropItem, dropStack, dropStack, entityDataRequiresOperator, equals, extinguish, fromTag, getAir, getBlockPos, getBodyY, getBoundingBox, getBrightnessAtEyes, getBurningDuration, getCameraPosVec, getCollisionBox, getCommandSource, getCustomName, getDataTracker, getDefaultName, getDefaultNetherPortalCooldown, getDisplayName, getEffectiveExplosionResistance, getEntityId, getEntityName, getEntityWorld, getEyeHeight, getEyeY, getFireTicks, getFlag, getFluidHeight, getHardCollisionBox, getHeight, getHeightOffset, getHighSpeedSplashSound, getHorizontalFacing, getHoverEvent, getItemsEquipped, getJumpVelocityMultiplier, getLandingBlockState, getLandingPos, getLastNetherPortalDirection, getLastNetherPortalDirectionVector, getMaxAir, getMaxNetherPortalTime, 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, getScoreboardTeam, getServer, getSplashSound, getStandingEyeHeight, getSwimSound, getTargetingMargin, getTeamColorValue, getType, getUuid, getUuidAsString, getVehicle, getVelocity, getVelocityAffectingPos, getVisibilityBoundingBox, getWidth, getX, getY, getZ, handleAttack, hasCustomName, hashCode, hasNoGravity, hasPassenger, hasPassengerDeep, hasPassengers, hasPassengerType, hasPermissionLevel, hasPlayerRider, hasVehicle, hasWings, interactAt, isAttackable, isConnectedThroughVehicle, isCustomNameVisible, isDescending, isFireImmune, isGlowing, isImmuneToExplosion, isInLava, isInRange, isInsideWaterOrBubbleColumn, isInSneakingPose, isInvisible, isInvisibleTo, isInvulnerable, isInvulnerableTo, isLiving, isOnFire, isOnGround, isPartOf, isSilent, isSneaking, isSneaky, isSpectator, isSprinting, isSubmergedIn, isSubmergedInWater, isSwimming, isTeammate, isTeamPlayer, isTouchingWater, isTouchingWaterOrRain, isWet, method_29239, method_29240, method_29241, method_29495, method_29919, move, moveToBoundingBoxCenter, offsetX, offsetZ, onBlockCollision, onBubbleColumnCollision, onBubbleColumnSurfaceCollision, onKilledOther, onPassengerLookAround, onPlayerCollision, onStartedTrackingBy, onStoppedTrackingBy, onStruckByLightning, onSwimmingStart, playFlySound, playSound, playStepSound, playSwimSound, populateCrashReport, positAfterTeleport, pushOutOfBlocks, rayTrace, refreshPosition, refreshPositionAndAngles, refreshPositionAndAngles, remove, removeAllPassengers, removePassenger, removeScoreboardTag, requestTeleport, resetPosition, saveSelfToTag, saveToTag, sendSystemMessage, setAir, setBoundingBox, setCustomName, setCustomNameVisible, setEntityId, setFireTicks, setFlag, setGlowing, setInLava, setInNetherPortal, setInvisible, setInvulnerable, setNoGravity, setOnFireFor, setOnFireFromLava, setPos, setPose, setRenderDistanceMultiplier, setRotation, setSilent, setSneaking, setSwimming, setUuid, setVelocity, setVelocity, setVelocityClient, setWorld, shouldBroadcastConsoleToOps, shouldLeaveSwimmingPose, shouldReceiveFeedback, shouldRender, shouldRender, shouldSetPositionOnLoad, shouldSpawnSprintingParticles, shouldTrackOutput, slowMovement, spawnSprintingParticles, squaredDistanceTo, squaredDistanceTo, squaredDistanceTo, squaredHorizontalLength, startRiding, streamPassengersRecursively, teleport, teleportRequested, tickNetherPortal, tickNetherPortalCooldown, toListTag, toListTag, toString, toTag, updateKilledAdvancementCriterion, updateMovementInFluid, updatePassengerForDismount, updatePassengerPosition, updatePosition, updatePositionAndAngles, updateSwimming, updateTrackedPosition, updateVelocity, updateWaterState, wouldPoseNotCollide

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final Logger LOGGER

PHASE_TYPE

public static final TrackedData<Integer> PHASE_TYPE

CLOSE_PLAYER_PREDICATE

private static final TargetPredicate CLOSE_PLAYER_PREDICATE

segmentCircularBuffer

public final double[][] segmentCircularBuffer

(yaw, y, ?)

latestSegment

public int latestSegment

parts

private final EnderDragonPart[] parts

partHead

public final EnderDragonPart partHead

partNeck

private final EnderDragonPart partNeck

partBody

private final EnderDragonPart partBody

partTail1

private final EnderDragonPart partTail1

partTail2

private final EnderDragonPart partTail2

partTail3

private final EnderDragonPart partTail3

partWingRight

private final EnderDragonPart partWingRight

partWingLeft

private final EnderDragonPart partWingLeft

prevWingPosition

public float prevWingPosition

wingPosition

public float wingPosition

slowedDownByBlock

public boolean slowedDownByBlock

ticksSinceDeath

public int ticksSinceDeath

field_20865

public float field_20865

connectedCrystal

@Nullable public EndCrystalEntity connectedCrystal

fight

@Nullable private final EnderDragonFight fight

phaseManager

private final PhaseManager phaseManager

ticksUntilNextGrowl

private int ticksUntilNextGrowl

field_7029

private int field_7029

pathNodes

private final PathNode[] pathNodes

The first 12 path nodes are used for end crystals; the others are not tied to them.

pathNodeConnections

private final int[] pathNodeConnections

An array of 24 bitflags, where node #i leads to #j if and only if (pathNodeConnections[i] & (1 << j)) != 0.

pathHeap

private final PathMinHeap pathHeap

Constructor Details

EnderDragonEntity

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

Method Details

createEnderDragonAttributes

public static DefaultAttributeContainer.Builder createEnderDragonAttributes()

initDataTracker

protected void initDataTracker()

Overrides:

initDataTracker in class MobEntity

getSegmentProperties

public double[] getSegmentProperties(int segmentNumber, float tickDelta)

tickMovement

public void tickMovement()

Overrides:

tickMovement in class MobEntity

movePart

private void movePart(EnderDragonPart enderDragonPart, double dx, double dy, double dz)

method_6820

private float method_6820()

tickWithEndCrystals

private void tickWithEndCrystals()

Things to do every tick related to end crystals. The Ender Dragon: * Disconnects from its crystal if it is removed * If it is connected to a crystal, then heals every 10 ticks * With a 1 in 10 chance each tick, searches for the nearest crystal and connects to it if present

launchLivingEntities

private void launchLivingEntities(List<Entity> entities)

damageLivingEntities

private void damageLivingEntities(List<Entity> entities)

wrapYawChange

private float wrapYawChange(double yawDegrees)

destroyBlocks

private boolean destroyBlocks(Box box)

damagePart

public boolean damagePart(EnderDragonPart part, DamageSource source, float amount)

damage

public boolean damage(DamageSource source, float amount)

Overrides:

damage in class LivingEntity

parentDamage

protected boolean parentDamage(DamageSource source, float amount)

kill

public void kill()

Overrides:

kill in class LivingEntity

updatePostDeath

protected void updatePostDeath()

Overrides:

updatePostDeath in class LivingEntity

awardExperience

private void awardExperience(int amount)

getNearestPathNodeIndex

public int getNearestPathNodeIndex()

getNearestPathNodeIndex

public int getNearestPathNodeIndex(double x, double y, double z)

findPath

@Nullable public Path findPath(int from, int to, @Nullable PathNode pathNode)

getPathOfAllPredecessors

private Path getPathOfAllPredecessors(PathNode unused, PathNode node)

writeCustomDataToTag

public void writeCustomDataToTag(CompoundTag tag)

Overrides:

writeCustomDataToTag in class MobEntity

readCustomDataFromTag

public void readCustomDataFromTag(CompoundTag tag)

Overrides:

readCustomDataFromTag in class MobEntity

checkDespawn

public void checkDespawn()

Overrides:

checkDespawn in class MobEntity

getBodyParts

public EnderDragonPart[] getBodyParts()

collides

public boolean collides()

Overrides:

collides in class LivingEntity

getSoundCategory

public SoundCategory getSoundCategory()

Overrides:

getSoundCategory in class Entity

getAmbientSound

protected SoundEvent getAmbientSound()

Overrides:

getAmbientSound in class MobEntity

getHurtSound

protected SoundEvent getHurtSound(DamageSource source)

Overrides:

getHurtSound in class LivingEntity

getSoundVolume

protected float getSoundVolume()

Overrides:

getSoundVolume in class LivingEntity

method_6823

@Environment(CLIENT) public float method_6823(int segmentOffset, double[] segment1, double[] segment2)

method_6834

public Vec3d method_6834(float tickDelta)

crystalDestroyed

public void crystalDestroyed(EndCrystalEntity crystal, BlockPos pos, DamageSource source)

onTrackedDataSet

public void onTrackedDataSet(TrackedData<?> data)

Overrides:

onTrackedDataSet in class LivingEntity

getPhaseManager

public PhaseManager getPhaseManager()

getFight

@Nullable public EnderDragonFight getFight()

addStatusEffect

public boolean addStatusEffect(StatusEffectInstance effect)

Overrides:

addStatusEffect in class LivingEntity

canStartRiding

protected boolean canStartRiding(Entity entity)

Overrides:

canStartRiding in class Entity

canUsePortals

public boolean canUsePortals()

Overrides:

canUsePortals in class Entity