Code/net/minecraft/world/entity/monster/Shulker.java

755 lines
28 KiB
Java

package net.minecraft.world.entity.monster;
import java.util.EnumSet;
import java.util.Optional;
import javax.annotation.Nullable;
import net.minecraft.Util;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.core.Vec3i;
import net.minecraft.core.component.DataComponentGetter;
import net.minecraft.core.component.DataComponentType;
import net.minecraft.core.component.DataComponents;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.network.protocol.game.ClientboundAddEntityPacket;
import net.minecraft.network.syncher.EntityDataAccessor;
import net.minecraft.network.syncher.EntityDataSerializers;
import net.minecraft.network.syncher.SynchedEntityData;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.sounds.SoundEvent;
import net.minecraft.sounds.SoundEvents;
import net.minecraft.sounds.SoundSource;
import net.minecraft.tags.DamageTypeTags;
import net.minecraft.util.Mth;
import net.minecraft.world.Difficulty;
import net.minecraft.world.DifficultyInstance;
import net.minecraft.world.damagesource.DamageSource;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.EntitySelector;
import net.minecraft.world.entity.EntitySpawnReason;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.InterpolationHandler;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.Mob;
import net.minecraft.world.entity.MoverType;
import net.minecraft.world.entity.SpawnGroupData;
import net.minecraft.world.entity.ai.attributes.AttributeModifier;
import net.minecraft.world.entity.ai.attributes.AttributeSupplier;
import net.minecraft.world.entity.ai.attributes.Attributes;
import net.minecraft.world.entity.ai.control.BodyRotationControl;
import net.minecraft.world.entity.ai.control.LookControl;
import net.minecraft.world.entity.ai.goal.Goal;
import net.minecraft.world.entity.ai.goal.LookAtPlayerGoal;
import net.minecraft.world.entity.ai.goal.RandomLookAroundGoal;
import net.minecraft.world.entity.ai.goal.target.HurtByTargetGoal;
import net.minecraft.world.entity.ai.goal.target.NearestAttackableTargetGoal;
import net.minecraft.world.entity.animal.AbstractGolem;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.entity.projectile.AbstractArrow;
import net.minecraft.world.entity.projectile.ShulkerBullet;
import net.minecraft.world.item.DyeColor;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.ServerLevelAccessor;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.gameevent.GameEvent;
import net.minecraft.world.phys.AABB;
import net.minecraft.world.phys.Vec3;
import org.joml.Vector3f;
public class Shulker extends AbstractGolem implements Enemy {
private static final ResourceLocation COVERED_ARMOR_MODIFIER_ID = ResourceLocation.withDefaultNamespace("covered");
private static final AttributeModifier COVERED_ARMOR_MODIFIER = new AttributeModifier(COVERED_ARMOR_MODIFIER_ID, 20.0, AttributeModifier.Operation.ADD_VALUE);
protected static final EntityDataAccessor<Direction> DATA_ATTACH_FACE_ID = SynchedEntityData.defineId(Shulker.class, EntityDataSerializers.DIRECTION);
protected static final EntityDataAccessor<Byte> DATA_PEEK_ID = SynchedEntityData.defineId(Shulker.class, EntityDataSerializers.BYTE);
protected static final EntityDataAccessor<Byte> DATA_COLOR_ID = SynchedEntityData.defineId(Shulker.class, EntityDataSerializers.BYTE);
private static final int TELEPORT_STEPS = 6;
private static final byte NO_COLOR = 16;
private static final byte DEFAULT_COLOR = 16;
private static final int MAX_TELEPORT_DISTANCE = 8;
private static final int OTHER_SHULKER_SCAN_RADIUS = 8;
private static final int OTHER_SHULKER_LIMIT = 5;
private static final float PEEK_PER_TICK = 0.05F;
private static final byte DEFAULT_PEEK = 0;
private static final Direction DEFAULT_ATTACH_FACE = Direction.DOWN;
static final Vector3f FORWARD = Util.make(() -> {
Vec3i vec3i = Direction.SOUTH.getUnitVec3i();
return new Vector3f(vec3i.getX(), vec3i.getY(), vec3i.getZ());
});
private static final float MAX_SCALE = 3.0F;
private float currentPeekAmountO;
private float currentPeekAmount;
@Nullable
private BlockPos clientOldAttachPosition;
private int clientSideTeleportInterpolation;
private static final float MAX_LID_OPEN = 1.0F;
public Shulker(EntityType<? extends Shulker> p_33404_, Level p_33405_) {
super(p_33404_, p_33405_);
this.xpReward = 5;
this.lookControl = new Shulker.ShulkerLookControl(this);
}
@Override
protected void registerGoals() {
this.goalSelector.addGoal(1, new LookAtPlayerGoal(this, Player.class, 8.0F, 0.02F, true));
this.goalSelector.addGoal(4, new Shulker.ShulkerAttackGoal());
this.goalSelector.addGoal(7, new Shulker.ShulkerPeekGoal());
this.goalSelector.addGoal(8, new RandomLookAroundGoal(this));
this.targetSelector.addGoal(1, new HurtByTargetGoal(this, this.getClass()).setAlertOthers());
this.targetSelector.addGoal(2, new Shulker.ShulkerNearestAttackGoal(this));
this.targetSelector.addGoal(3, new Shulker.ShulkerDefenseAttackGoal(this));
}
@Override
protected Entity.MovementEmission getMovementEmission() {
return Entity.MovementEmission.NONE;
}
@Override
public SoundSource getSoundSource() {
return SoundSource.HOSTILE;
}
@Override
protected SoundEvent getAmbientSound() {
return SoundEvents.SHULKER_AMBIENT;
}
@Override
public void playAmbientSound() {
if (!this.isClosed()) {
super.playAmbientSound();
}
}
@Override
protected SoundEvent getDeathSound() {
return SoundEvents.SHULKER_DEATH;
}
@Override
protected SoundEvent getHurtSound(DamageSource p_33457_) {
return this.isClosed() ? SoundEvents.SHULKER_HURT_CLOSED : SoundEvents.SHULKER_HURT;
}
@Override
protected void defineSynchedData(SynchedEntityData.Builder p_335590_) {
super.defineSynchedData(p_335590_);
p_335590_.define(DATA_ATTACH_FACE_ID, DEFAULT_ATTACH_FACE);
p_335590_.define(DATA_PEEK_ID, (byte)0);
p_335590_.define(DATA_COLOR_ID, (byte)16);
}
public static AttributeSupplier.Builder createAttributes() {
return Mob.createMobAttributes().add(Attributes.MAX_HEALTH, 30.0);
}
@Override
protected BodyRotationControl createBodyControl() {
return new Shulker.ShulkerBodyRotationControl(this);
}
@Override
public void readAdditionalSaveData(CompoundTag p_33432_) {
super.readAdditionalSaveData(p_33432_);
this.setAttachFace(p_33432_.read("AttachFace", Direction.LEGACY_ID_CODEC).orElse(DEFAULT_ATTACH_FACE));
this.entityData.set(DATA_PEEK_ID, p_33432_.getByteOr("Peek", (byte)0));
this.entityData.set(DATA_COLOR_ID, p_33432_.getByteOr("Color", (byte)16));
}
@Override
public void addAdditionalSaveData(CompoundTag p_33443_) {
super.addAdditionalSaveData(p_33443_);
p_33443_.store("AttachFace", Direction.LEGACY_ID_CODEC, this.getAttachFace());
p_33443_.putByte("Peek", this.entityData.get(DATA_PEEK_ID));
p_33443_.putByte("Color", this.entityData.get(DATA_COLOR_ID));
}
@Override
public void tick() {
super.tick();
if (!this.level().isClientSide && !this.isPassenger() && !this.canStayAt(this.blockPosition(), this.getAttachFace())) {
this.findNewAttachment();
}
if (this.updatePeekAmount()) {
this.onPeekAmountChange();
}
if (this.level().isClientSide) {
if (this.clientSideTeleportInterpolation > 0) {
this.clientSideTeleportInterpolation--;
} else {
this.clientOldAttachPosition = null;
}
}
}
private void findNewAttachment() {
Direction direction = this.findAttachableSurface(this.blockPosition());
if (direction != null) {
this.setAttachFace(direction);
} else {
this.teleportSomewhere();
}
}
@Override
protected AABB makeBoundingBox(Vec3 p_378289_) {
float f = getPhysicalPeek(this.currentPeekAmount);
Direction direction = this.getAttachFace().getOpposite();
return getProgressAabb(this.getScale(), direction, f, p_378289_);
}
private static float getPhysicalPeek(float p_149769_) {
return 0.5F - Mth.sin((0.5F + p_149769_) * (float) Math.PI) * 0.5F;
}
private boolean updatePeekAmount() {
this.currentPeekAmountO = this.currentPeekAmount;
float f = this.getRawPeekAmount() * 0.01F;
if (this.currentPeekAmount == f) {
return false;
} else {
if (this.currentPeekAmount > f) {
this.currentPeekAmount = Mth.clamp(this.currentPeekAmount - 0.05F, f, 1.0F);
} else {
this.currentPeekAmount = Mth.clamp(this.currentPeekAmount + 0.05F, 0.0F, f);
}
return true;
}
}
private void onPeekAmountChange() {
this.reapplyPosition();
float f = getPhysicalPeek(this.currentPeekAmount);
float f1 = getPhysicalPeek(this.currentPeekAmountO);
Direction direction = this.getAttachFace().getOpposite();
float f2 = (f - f1) * this.getScale();
if (!(f2 <= 0.0F)) {
for (Entity entity : this.level()
.getEntities(
this, getProgressDeltaAabb(this.getScale(), direction, f1, f, this.position()), EntitySelector.NO_SPECTATORS.and(p_149771_ -> !p_149771_.isPassengerOfSameVehicle(this))
)) {
if (!(entity instanceof Shulker) && !entity.noPhysics) {
entity.move(MoverType.SHULKER, new Vec3(f2 * direction.getStepX(), f2 * direction.getStepY(), f2 * direction.getStepZ()));
}
}
}
}
public static AABB getProgressAabb(float p_149792_, Direction p_149791_, float p_330131_, Vec3 p_375540_) {
return getProgressDeltaAabb(p_149792_, p_149791_, -1.0F, p_330131_, p_375540_);
}
public static AABB getProgressDeltaAabb(float p_149795_, Direction p_149794_, float p_149796_, float p_333964_, Vec3 p_378565_) {
AABB aabb = new AABB(-p_149795_ * 0.5, 0.0, -p_149795_ * 0.5, p_149795_ * 0.5, p_149795_, p_149795_ * 0.5);
double d0 = Math.max(p_149796_, p_333964_);
double d1 = Math.min(p_149796_, p_333964_);
AABB aabb1 = aabb.expandTowards(p_149794_.getStepX() * d0 * p_149795_, p_149794_.getStepY() * d0 * p_149795_, p_149794_.getStepZ() * d0 * p_149795_)
.contract(
-p_149794_.getStepX() * (1.0 + d1) * p_149795_,
-p_149794_.getStepY() * (1.0 + d1) * p_149795_,
-p_149794_.getStepZ() * (1.0 + d1) * p_149795_
);
return aabb1.move(p_378565_.x, p_378565_.y, p_378565_.z);
}
@Override
public boolean startRiding(Entity p_149773_, boolean p_149774_) {
if (this.level().isClientSide()) {
this.clientOldAttachPosition = null;
this.clientSideTeleportInterpolation = 0;
}
this.setAttachFace(Direction.DOWN);
return super.startRiding(p_149773_, p_149774_);
}
@Override
public void stopRiding() {
super.stopRiding();
if (this.level().isClientSide) {
this.clientOldAttachPosition = this.blockPosition();
}
this.yBodyRotO = 0.0F;
this.yBodyRot = 0.0F;
}
@Nullable
@Override
public SpawnGroupData finalizeSpawn(ServerLevelAccessor p_149780_, DifficultyInstance p_149781_, EntitySpawnReason p_365010_, @Nullable SpawnGroupData p_149783_) {
this.setYRot(0.0F);
this.yHeadRot = this.getYRot();
this.setOldPosAndRot();
return super.finalizeSpawn(p_149780_, p_149781_, p_365010_, p_149783_);
}
@Override
public void move(MoverType p_33424_, Vec3 p_33425_) {
if (p_33424_ == MoverType.SHULKER_BOX) {
this.teleportSomewhere();
} else {
super.move(p_33424_, p_33425_);
}
}
@Override
public Vec3 getDeltaMovement() {
return Vec3.ZERO;
}
@Override
public void setDeltaMovement(Vec3 p_149804_) {
}
@Override
public void setPos(double p_33449_, double p_33450_, double p_33451_) {
BlockPos blockpos = this.blockPosition();
if (this.isPassenger()) {
super.setPos(p_33449_, p_33450_, p_33451_);
} else {
super.setPos(Mth.floor(p_33449_) + 0.5, Mth.floor(p_33450_ + 0.5), Mth.floor(p_33451_) + 0.5);
}
if (this.tickCount != 0) {
BlockPos blockpos1 = this.blockPosition();
if (!blockpos1.equals(blockpos)) {
this.entityData.set(DATA_PEEK_ID, (byte)0);
this.hasImpulse = true;
if (this.level().isClientSide && !this.isPassenger() && !blockpos1.equals(this.clientOldAttachPosition)) {
this.clientOldAttachPosition = blockpos;
this.clientSideTeleportInterpolation = 6;
this.xOld = this.getX();
this.yOld = this.getY();
this.zOld = this.getZ();
}
}
}
}
@Nullable
protected Direction findAttachableSurface(BlockPos p_149811_) {
for (Direction direction : Direction.values()) {
if (this.canStayAt(p_149811_, direction)) {
return direction;
}
}
return null;
}
boolean canStayAt(BlockPos p_149786_, Direction p_149787_) {
if (this.isPositionBlocked(p_149786_)) {
return false;
} else {
Direction direction = p_149787_.getOpposite();
if (!this.level().loadedAndEntityCanStandOnFace(p_149786_.relative(p_149787_), this, direction)) {
return false;
} else {
AABB aabb = getProgressAabb(this.getScale(), direction, 1.0F, p_149786_.getBottomCenter()).deflate(1.0E-6);
return this.level().noCollision(this, aabb);
}
}
}
private boolean isPositionBlocked(BlockPos p_149813_) {
BlockState blockstate = this.level().getBlockState(p_149813_);
if (blockstate.isAir()) {
return false;
} else {
boolean flag = blockstate.is(Blocks.MOVING_PISTON) && p_149813_.equals(this.blockPosition());
return !flag;
}
}
protected boolean teleportSomewhere() {
if (!this.isNoAi() && this.isAlive()) {
BlockPos blockpos = this.blockPosition();
for (int i = 0; i < 5; i++) {
BlockPos blockpos1 = blockpos.offset(
Mth.randomBetweenInclusive(this.random, -8, 8), Mth.randomBetweenInclusive(this.random, -8, 8), Mth.randomBetweenInclusive(this.random, -8, 8)
);
if (blockpos1.getY() > this.level().getMinY()
&& this.level().isEmptyBlock(blockpos1)
&& this.level().getWorldBorder().isWithinBounds(blockpos1)
&& this.level().noCollision(this, new AABB(blockpos1).deflate(1.0E-6))) {
Direction direction = this.findAttachableSurface(blockpos1);
if (direction != null) {
this.unRide();
this.setAttachFace(direction);
this.playSound(SoundEvents.SHULKER_TELEPORT, 1.0F, 1.0F);
this.setPos(blockpos1.getX() + 0.5, blockpos1.getY(), blockpos1.getZ() + 0.5);
this.level().gameEvent(GameEvent.TELEPORT, blockpos, GameEvent.Context.of(this));
this.entityData.set(DATA_PEEK_ID, (byte)0);
this.setTarget(null);
return true;
}
}
}
return false;
} else {
return false;
}
}
@Override
public InterpolationHandler getInterpolation() {
return null;
}
@Override
public boolean hurtServer(ServerLevel p_366136_, DamageSource p_366119_, float p_367361_) {
if (this.isClosed()) {
Entity entity = p_366119_.getDirectEntity();
if (entity instanceof AbstractArrow) {
return false;
}
}
if (!super.hurtServer(p_366136_, p_366119_, p_367361_)) {
return false;
} else {
if (this.getHealth() < this.getMaxHealth() * 0.5 && this.random.nextInt(4) == 0) {
this.teleportSomewhere();
} else if (p_366119_.is(DamageTypeTags.IS_PROJECTILE)) {
Entity entity1 = p_366119_.getDirectEntity();
if (entity1 != null && entity1.getType() == EntityType.SHULKER_BULLET) {
this.hitByShulkerBullet();
}
}
return true;
}
}
private boolean isClosed() {
return this.getRawPeekAmount() == 0;
}
private void hitByShulkerBullet() {
Vec3 vec3 = this.position();
AABB aabb = this.getBoundingBox();
if (!this.isClosed() && this.teleportSomewhere()) {
int i = this.level().getEntities(EntityType.SHULKER, aabb.inflate(8.0), Entity::isAlive).size();
float f = (i - 1) / 5.0F;
if (!(this.level().random.nextFloat() < f)) {
Shulker shulker = EntityType.SHULKER.create(this.level(), EntitySpawnReason.BREEDING);
if (shulker != null) {
shulker.setVariant(this.getVariant());
shulker.snapTo(vec3);
this.level().addFreshEntity(shulker);
}
}
}
}
@Override
public boolean canBeCollidedWith() {
return this.isAlive();
}
public Direction getAttachFace() {
return this.entityData.get(DATA_ATTACH_FACE_ID);
}
private void setAttachFace(Direction p_149789_) {
this.entityData.set(DATA_ATTACH_FACE_ID, p_149789_);
}
@Override
public void onSyncedDataUpdated(EntityDataAccessor<?> p_33434_) {
if (DATA_ATTACH_FACE_ID.equals(p_33434_)) {
this.setBoundingBox(this.makeBoundingBox());
}
super.onSyncedDataUpdated(p_33434_);
}
private int getRawPeekAmount() {
return this.entityData.get(DATA_PEEK_ID);
}
void setRawPeekAmount(int p_33419_) {
if (!this.level().isClientSide) {
this.getAttribute(Attributes.ARMOR).removeModifier(COVERED_ARMOR_MODIFIER_ID);
if (p_33419_ == 0) {
this.getAttribute(Attributes.ARMOR).addPermanentModifier(COVERED_ARMOR_MODIFIER);
this.playSound(SoundEvents.SHULKER_CLOSE, 1.0F, 1.0F);
this.gameEvent(GameEvent.CONTAINER_CLOSE);
} else {
this.playSound(SoundEvents.SHULKER_OPEN, 1.0F, 1.0F);
this.gameEvent(GameEvent.CONTAINER_OPEN);
}
}
this.entityData.set(DATA_PEEK_ID, (byte)p_33419_);
}
public float getClientPeekAmount(float p_33481_) {
return Mth.lerp(p_33481_, this.currentPeekAmountO, this.currentPeekAmount);
}
@Override
public void recreateFromPacket(ClientboundAddEntityPacket p_219067_) {
super.recreateFromPacket(p_219067_);
this.yBodyRot = 0.0F;
this.yBodyRotO = 0.0F;
}
@Override
public int getMaxHeadXRot() {
return 180;
}
@Override
public int getMaxHeadYRot() {
return 180;
}
@Override
public void push(Entity p_33474_) {
}
@Nullable
public Vec3 getRenderPosition(float p_149767_) {
if (this.clientOldAttachPosition != null && this.clientSideTeleportInterpolation > 0) {
double d0 = (this.clientSideTeleportInterpolation - p_149767_) / 6.0;
d0 *= d0;
d0 *= this.getScale();
BlockPos blockpos = this.blockPosition();
double d1 = (blockpos.getX() - this.clientOldAttachPosition.getX()) * d0;
double d2 = (blockpos.getY() - this.clientOldAttachPosition.getY()) * d0;
double d3 = (blockpos.getZ() - this.clientOldAttachPosition.getZ()) * d0;
return new Vec3(-d1, -d2, -d3);
} else {
return null;
}
}
@Override
protected float sanitizeScale(float p_332844_) {
return Math.min(p_332844_, 3.0F);
}
private void setVariant(Optional<DyeColor> p_262609_) {
this.entityData.set(DATA_COLOR_ID, p_262609_.<Byte>map(p_262566_ -> (byte)p_262566_.getId()).orElse((byte)16));
}
public Optional<DyeColor> getVariant() {
return Optional.ofNullable(this.getColor());
}
@Nullable
public DyeColor getColor() {
byte b0 = this.entityData.get(DATA_COLOR_ID);
return b0 != 16 && b0 <= 15 ? DyeColor.byId(b0) : null;
}
@Nullable
@Override
public <T> T get(DataComponentType<? extends T> p_395942_) {
return p_395942_ == DataComponents.SHULKER_COLOR ? castComponentValue((DataComponentType<T>)p_395942_, this.getColor()) : super.get(p_395942_);
}
@Override
protected void applyImplicitComponents(DataComponentGetter p_392524_) {
this.applyImplicitComponentIfPresent(p_392524_, DataComponents.SHULKER_COLOR);
super.applyImplicitComponents(p_392524_);
}
@Override
protected <T> boolean applyImplicitComponent(DataComponentType<T> p_393862_, T p_393891_) {
if (p_393862_ == DataComponents.SHULKER_COLOR) {
this.setVariant(Optional.of(castComponentValue(DataComponents.SHULKER_COLOR, p_393891_)));
return true;
} else {
return super.applyImplicitComponent(p_393862_, p_393891_);
}
}
class ShulkerAttackGoal extends Goal {
private int attackTime;
public ShulkerAttackGoal() {
this.setFlags(EnumSet.of(Goal.Flag.MOVE, Goal.Flag.LOOK));
}
@Override
public boolean canUse() {
LivingEntity livingentity = Shulker.this.getTarget();
return livingentity != null && livingentity.isAlive() ? Shulker.this.level().getDifficulty() != Difficulty.PEACEFUL : false;
}
@Override
public void start() {
this.attackTime = 20;
Shulker.this.setRawPeekAmount(100);
}
@Override
public void stop() {
Shulker.this.setRawPeekAmount(0);
}
@Override
public boolean requiresUpdateEveryTick() {
return true;
}
@Override
public void tick() {
if (Shulker.this.level().getDifficulty() != Difficulty.PEACEFUL) {
this.attackTime--;
LivingEntity livingentity = Shulker.this.getTarget();
if (livingentity != null) {
Shulker.this.getLookControl().setLookAt(livingentity, 180.0F, 180.0F);
double d0 = Shulker.this.distanceToSqr(livingentity);
if (d0 < 400.0) {
if (this.attackTime <= 0) {
this.attackTime = 20 + Shulker.this.random.nextInt(10) * 20 / 2;
Shulker.this.level()
.addFreshEntity(new ShulkerBullet(Shulker.this.level(), Shulker.this, livingentity, Shulker.this.getAttachFace().getAxis()));
Shulker.this.playSound(
SoundEvents.SHULKER_SHOOT, 2.0F, (Shulker.this.random.nextFloat() - Shulker.this.random.nextFloat()) * 0.2F + 1.0F
);
}
} else {
Shulker.this.setTarget(null);
}
super.tick();
}
}
}
}
static class ShulkerBodyRotationControl extends BodyRotationControl {
public ShulkerBodyRotationControl(Mob p_149816_) {
super(p_149816_);
}
@Override
public void clientTick() {
}
}
static class ShulkerDefenseAttackGoal extends NearestAttackableTargetGoal<LivingEntity> {
public ShulkerDefenseAttackGoal(Shulker p_33496_) {
super(p_33496_, LivingEntity.class, 10, true, false, (p_33501_, p_367887_) -> p_33501_ instanceof Enemy);
}
@Override
public boolean canUse() {
return this.mob.getTeam() == null ? false : super.canUse();
}
@Override
protected AABB getTargetSearchArea(double p_33499_) {
Direction direction = ((Shulker)this.mob).getAttachFace();
if (direction.getAxis() == Direction.Axis.X) {
return this.mob.getBoundingBox().inflate(4.0, p_33499_, p_33499_);
} else {
return direction.getAxis() == Direction.Axis.Z
? this.mob.getBoundingBox().inflate(p_33499_, p_33499_, 4.0)
: this.mob.getBoundingBox().inflate(p_33499_, 4.0, p_33499_);
}
}
}
class ShulkerLookControl extends LookControl {
public ShulkerLookControl(final Mob p_149820_) {
super(p_149820_);
}
@Override
protected void clampHeadRotationToBody() {
}
@Override
protected Optional<Float> getYRotD() {
Direction direction = Shulker.this.getAttachFace().getOpposite();
Vector3f vector3f = direction.getRotation().transform(new Vector3f(Shulker.FORWARD));
Vec3i vec3i = direction.getUnitVec3i();
Vector3f vector3f1 = new Vector3f(vec3i.getX(), vec3i.getY(), vec3i.getZ());
vector3f1.cross(vector3f);
double d0 = this.wantedX - this.mob.getX();
double d1 = this.wantedY - this.mob.getEyeY();
double d2 = this.wantedZ - this.mob.getZ();
Vector3f vector3f2 = new Vector3f((float)d0, (float)d1, (float)d2);
float f = vector3f1.dot(vector3f2);
float f1 = vector3f.dot(vector3f2);
return !(Math.abs(f) > 1.0E-5F) && !(Math.abs(f1) > 1.0E-5F)
? Optional.empty()
: Optional.of((float)(Mth.atan2(-f, f1) * 180.0F / (float)Math.PI));
}
@Override
protected Optional<Float> getXRotD() {
return Optional.of(0.0F);
}
}
class ShulkerNearestAttackGoal extends NearestAttackableTargetGoal<Player> {
public ShulkerNearestAttackGoal(final Shulker p_33505_) {
super(p_33505_, Player.class, true);
}
@Override
public boolean canUse() {
return Shulker.this.level().getDifficulty() == Difficulty.PEACEFUL ? false : super.canUse();
}
@Override
protected AABB getTargetSearchArea(double p_33508_) {
Direction direction = ((Shulker)this.mob).getAttachFace();
if (direction.getAxis() == Direction.Axis.X) {
return this.mob.getBoundingBox().inflate(4.0, p_33508_, p_33508_);
} else {
return direction.getAxis() == Direction.Axis.Z
? this.mob.getBoundingBox().inflate(p_33508_, p_33508_, 4.0)
: this.mob.getBoundingBox().inflate(p_33508_, 4.0, p_33508_);
}
}
}
class ShulkerPeekGoal extends Goal {
private int peekTime;
@Override
public boolean canUse() {
return Shulker.this.getTarget() == null
&& Shulker.this.random.nextInt(reducedTickDelay(40)) == 0
&& Shulker.this.canStayAt(Shulker.this.blockPosition(), Shulker.this.getAttachFace());
}
@Override
public boolean canContinueToUse() {
return Shulker.this.getTarget() == null && this.peekTime > 0;
}
@Override
public void start() {
this.peekTime = this.adjustedTickDelay(20 * (1 + Shulker.this.random.nextInt(3)));
Shulker.this.setRawPeekAmount(30);
}
@Override
public void stop() {
if (Shulker.this.getTarget() == null) {
Shulker.this.setRawPeekAmount(0);
}
}
@Override
public void tick() {
this.peekTime--;
}
}
}