256 lines
9.6 KiB
Java
256 lines
9.6 KiB
Java
package net.minecraft.world.entity.monster;
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import net.minecraft.core.Holder;
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import net.minecraft.core.component.DataComponents;
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import net.minecraft.core.particles.ParticleTypes;
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import net.minecraft.network.syncher.EntityDataAccessor;
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import net.minecraft.network.syncher.EntityDataSerializers;
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import net.minecraft.network.syncher.SynchedEntityData;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.sounds.SoundEvent;
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import net.minecraft.sounds.SoundEvents;
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import net.minecraft.tags.DamageTypeTags;
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import net.minecraft.tags.FluidTags;
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import net.minecraft.world.damagesource.DamageSource;
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import net.minecraft.world.effect.MobEffects;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.EquipmentSlot;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.ai.attributes.AttributeInstance;
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import net.minecraft.world.entity.ai.attributes.AttributeModifier;
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import net.minecraft.world.entity.ai.attributes.AttributeSupplier;
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import net.minecraft.world.entity.ai.attributes.Attributes;
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import net.minecraft.world.entity.ai.goal.FloatGoal;
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import net.minecraft.world.entity.ai.goal.LookAtPlayerGoal;
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import net.minecraft.world.entity.ai.goal.RandomLookAroundGoal;
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import net.minecraft.world.entity.ai.goal.RangedAttackGoal;
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import net.minecraft.world.entity.ai.goal.WaterAvoidingRandomStrollGoal;
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import net.minecraft.world.entity.ai.goal.target.HurtByTargetGoal;
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import net.minecraft.world.entity.ai.goal.target.NearestAttackableWitchTargetGoal;
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import net.minecraft.world.entity.ai.goal.target.NearestHealableRaiderTargetGoal;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.entity.projectile.Projectile;
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import net.minecraft.world.entity.projectile.ThrownSplashPotion;
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import net.minecraft.world.entity.raid.Raider;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.Items;
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import net.minecraft.world.item.alchemy.Potion;
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import net.minecraft.world.item.alchemy.PotionContents;
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import net.minecraft.world.item.alchemy.Potions;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.gameevent.GameEvent;
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import net.minecraft.world.phys.Vec3;
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public class Witch extends Raider implements RangedAttackMob {
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private static final ResourceLocation SPEED_MODIFIER_DRINKING_ID = ResourceLocation.withDefaultNamespace("drinking");
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private static final AttributeModifier SPEED_MODIFIER_DRINKING = new AttributeModifier(
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SPEED_MODIFIER_DRINKING_ID, -0.25, AttributeModifier.Operation.ADD_VALUE
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);
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private static final EntityDataAccessor<Boolean> DATA_USING_ITEM = SynchedEntityData.defineId(Witch.class, EntityDataSerializers.BOOLEAN);
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private int usingTime;
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private NearestHealableRaiderTargetGoal<Raider> healRaidersGoal;
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private NearestAttackableWitchTargetGoal<Player> attackPlayersGoal;
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public Witch(EntityType<? extends Witch> entityType, Level level) {
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super(entityType, level);
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}
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@Override
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protected void registerGoals() {
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super.registerGoals();
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this.healRaidersGoal = new NearestHealableRaiderTargetGoal<>(
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this, Raider.class, true, (livingEntity, serverLevel) -> this.hasActiveRaid() && livingEntity.getType() != EntityType.WITCH
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);
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this.attackPlayersGoal = new NearestAttackableWitchTargetGoal<>(this, Player.class, 10, true, false, null);
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this.goalSelector.addGoal(1, new FloatGoal(this));
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this.goalSelector.addGoal(2, new RangedAttackGoal(this, 1.0, 60, 10.0F));
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this.goalSelector.addGoal(2, new WaterAvoidingRandomStrollGoal(this, 1.0));
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this.goalSelector.addGoal(3, new LookAtPlayerGoal(this, Player.class, 8.0F));
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this.goalSelector.addGoal(3, new RandomLookAroundGoal(this));
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this.targetSelector.addGoal(1, new HurtByTargetGoal(this, Raider.class));
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this.targetSelector.addGoal(2, this.healRaidersGoal);
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this.targetSelector.addGoal(3, this.attackPlayersGoal);
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}
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@Override
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protected void defineSynchedData(SynchedEntityData.Builder builder) {
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super.defineSynchedData(builder);
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builder.define(DATA_USING_ITEM, false);
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}
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@Override
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protected SoundEvent getAmbientSound() {
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return SoundEvents.WITCH_AMBIENT;
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}
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@Override
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protected SoundEvent getHurtSound(DamageSource damageSource) {
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return SoundEvents.WITCH_HURT;
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}
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@Override
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protected SoundEvent getDeathSound() {
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return SoundEvents.WITCH_DEATH;
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}
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/**
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* Set whether this witch is aggressive at an entity.
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*/
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public void setUsingItem(boolean usingItem) {
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this.getEntityData().set(DATA_USING_ITEM, usingItem);
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}
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public boolean isDrinkingPotion() {
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return this.getEntityData().get(DATA_USING_ITEM);
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}
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public static AttributeSupplier.Builder createAttributes() {
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return Monster.createMonsterAttributes().add(Attributes.MAX_HEALTH, 26.0).add(Attributes.MOVEMENT_SPEED, 0.25);
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}
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@Override
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public void aiStep() {
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if (!this.level().isClientSide && this.isAlive()) {
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this.healRaidersGoal.decrementCooldown();
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if (this.healRaidersGoal.getCooldown() <= 0) {
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this.attackPlayersGoal.setCanAttack(true);
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} else {
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this.attackPlayersGoal.setCanAttack(false);
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}
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if (this.isDrinkingPotion()) {
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if (this.usingTime-- <= 0) {
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this.setUsingItem(false);
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ItemStack itemStack = this.getMainHandItem();
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this.setItemSlot(EquipmentSlot.MAINHAND, ItemStack.EMPTY);
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PotionContents potionContents = itemStack.get(DataComponents.POTION_CONTENTS);
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if (itemStack.is(Items.POTION) && potionContents != null) {
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potionContents.forEachEffect(this::addEffect, itemStack.getOrDefault(DataComponents.POTION_DURATION_SCALE, 1.0F));
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}
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this.gameEvent(GameEvent.DRINK);
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this.getAttribute(Attributes.MOVEMENT_SPEED).removeModifier(SPEED_MODIFIER_DRINKING.id());
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}
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} else {
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Holder<Potion> holder = null;
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if (this.random.nextFloat() < 0.15F && this.isEyeInFluid(FluidTags.WATER) && !this.hasEffect(MobEffects.WATER_BREATHING)) {
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holder = Potions.WATER_BREATHING;
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} else if (this.random.nextFloat() < 0.15F
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&& (this.isOnFire() || this.getLastDamageSource() != null && this.getLastDamageSource().is(DamageTypeTags.IS_FIRE))
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&& !this.hasEffect(MobEffects.FIRE_RESISTANCE)) {
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holder = Potions.FIRE_RESISTANCE;
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} else if (this.random.nextFloat() < 0.05F && this.getHealth() < this.getMaxHealth()) {
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holder = Potions.HEALING;
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} else if (this.random.nextFloat() < 0.5F && this.getTarget() != null && !this.hasEffect(MobEffects.SPEED) && this.getTarget().distanceToSqr(this) > 121.0) {
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holder = Potions.SWIFTNESS;
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}
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if (holder != null) {
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this.setItemSlot(EquipmentSlot.MAINHAND, PotionContents.createItemStack(Items.POTION, holder));
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this.usingTime = this.getMainHandItem().getUseDuration(this);
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this.setUsingItem(true);
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if (!this.isSilent()) {
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this.level()
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.playSound(null, this.getX(), this.getY(), this.getZ(), SoundEvents.WITCH_DRINK, this.getSoundSource(), 1.0F, 0.8F + this.random.nextFloat() * 0.4F);
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}
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AttributeInstance attributeInstance = this.getAttribute(Attributes.MOVEMENT_SPEED);
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attributeInstance.removeModifier(SPEED_MODIFIER_DRINKING_ID);
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attributeInstance.addTransientModifier(SPEED_MODIFIER_DRINKING);
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}
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}
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if (this.random.nextFloat() < 7.5E-4F) {
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this.level().broadcastEntityEvent(this, (byte)15);
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}
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}
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super.aiStep();
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}
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@Override
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public SoundEvent getCelebrateSound() {
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return SoundEvents.WITCH_CELEBRATE;
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}
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@Override
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public void handleEntityEvent(byte id) {
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if (id == 15) {
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for (int i = 0; i < this.random.nextInt(35) + 10; i++) {
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this.level()
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.addParticle(
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ParticleTypes.WITCH,
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this.getX() + this.random.nextGaussian() * 0.13F,
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this.getBoundingBox().maxY + 0.5 + this.random.nextGaussian() * 0.13F,
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this.getZ() + this.random.nextGaussian() * 0.13F,
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0.0,
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0.0,
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0.0
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);
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}
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} else {
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super.handleEntityEvent(id);
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}
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}
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@Override
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protected float getDamageAfterMagicAbsorb(DamageSource damageSource, float damageAmount) {
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damageAmount = super.getDamageAfterMagicAbsorb(damageSource, damageAmount);
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if (damageSource.getEntity() == this) {
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damageAmount = 0.0F;
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}
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if (damageSource.is(DamageTypeTags.WITCH_RESISTANT_TO)) {
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damageAmount *= 0.15F;
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}
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return damageAmount;
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}
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@Override
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public void performRangedAttack(LivingEntity target, float velocity) {
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if (!this.isDrinkingPotion()) {
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Vec3 vec3 = target.getDeltaMovement();
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double d = target.getX() + vec3.x - this.getX();
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double e = target.getEyeY() - 1.1F - this.getY();
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double f = target.getZ() + vec3.z - this.getZ();
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double g = Math.sqrt(d * d + f * f);
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Holder<Potion> holder = Potions.HARMING;
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if (target instanceof Raider) {
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if (target.getHealth() <= 4.0F) {
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holder = Potions.HEALING;
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} else {
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holder = Potions.REGENERATION;
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}
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this.setTarget(null);
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} else if (g >= 8.0 && !target.hasEffect(MobEffects.SLOWNESS)) {
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holder = Potions.SLOWNESS;
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} else if (target.getHealth() >= 8.0F && !target.hasEffect(MobEffects.POISON)) {
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holder = Potions.POISON;
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} else if (g <= 3.0 && !target.hasEffect(MobEffects.WEAKNESS) && this.random.nextFloat() < 0.25F) {
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holder = Potions.WEAKNESS;
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}
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if (this.level() instanceof ServerLevel serverLevel) {
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ItemStack itemStack = PotionContents.createItemStack(Items.SPLASH_POTION, holder);
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Projectile.spawnProjectileUsingShoot(ThrownSplashPotion::new, serverLevel, itemStack, this, d, e + g * 0.2, f, 0.75F, 8.0F);
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}
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if (!this.isSilent()) {
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this.level()
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.playSound(null, this.getX(), this.getY(), this.getZ(), SoundEvents.WITCH_THROW, this.getSoundSource(), 1.0F, 0.8F + this.random.nextFloat() * 0.4F);
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}
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}
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}
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@Override
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public void applyRaidBuffs(ServerLevel level, int wave, boolean unused) {
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}
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@Override
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public boolean canBeLeader() {
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return false;
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}
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}
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