280 lines
9.7 KiB
Java
280 lines
9.7 KiB
Java
package net.minecraft.world.entity.monster;
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import net.minecraft.core.particles.ParticleTypes;
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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.world.Difficulty;
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import net.minecraft.world.DifficultyInstance;
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import net.minecraft.world.damagesource.DamageSource;
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import net.minecraft.world.effect.MobEffectInstance;
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import net.minecraft.world.effect.MobEffects;
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import net.minecraft.world.entity.EntitySpawnReason;
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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.Mob;
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import net.minecraft.world.entity.SpawnGroupData;
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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.AvoidEntityGoal;
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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.RandomStrollGoal;
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import net.minecraft.world.entity.ai.goal.RangedBowAttackGoal;
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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.NearestAttackableTargetGoal;
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import net.minecraft.world.entity.animal.IronGolem;
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import net.minecraft.world.entity.monster.creaking.Creaking;
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import net.minecraft.world.entity.npc.AbstractVillager;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.entity.projectile.AbstractArrow;
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import net.minecraft.world.entity.projectile.Projectile;
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import net.minecraft.world.entity.projectile.ProjectileUtil;
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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.level.Level;
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import net.minecraft.world.level.ServerLevelAccessor;
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import net.minecraft.world.phys.Vec3;
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import org.jetbrains.annotations.Nullable;
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public class Illusioner extends SpellcasterIllager implements RangedAttackMob {
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private static final int NUM_ILLUSIONS = 4;
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private static final int ILLUSION_TRANSITION_TICKS = 3;
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public static final int ILLUSION_SPREAD = 3;
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private int clientSideIllusionTicks;
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private final Vec3[][] clientSideIllusionOffsets;
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public Illusioner(EntityType<? extends Illusioner> entityType, Level level) {
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super(entityType, level);
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this.xpReward = 5;
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this.clientSideIllusionOffsets = new Vec3[2][4];
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for (int i = 0; i < 4; i++) {
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this.clientSideIllusionOffsets[0][i] = Vec3.ZERO;
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this.clientSideIllusionOffsets[1][i] = Vec3.ZERO;
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}
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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.goalSelector.addGoal(0, new FloatGoal(this));
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this.goalSelector.addGoal(1, new SpellcasterIllager.SpellcasterCastingSpellGoal());
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this.goalSelector.addGoal(3, new AvoidEntityGoal(this, Creaking.class, 8.0F, 1.0, 1.2));
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this.goalSelector.addGoal(4, new Illusioner.IllusionerMirrorSpellGoal());
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this.goalSelector.addGoal(5, new Illusioner.IllusionerBlindnessSpellGoal());
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this.goalSelector.addGoal(6, new RangedBowAttackGoal<>(this, 0.5, 20, 15.0F));
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this.goalSelector.addGoal(8, new RandomStrollGoal(this, 0.6));
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this.goalSelector.addGoal(9, new LookAtPlayerGoal(this, Player.class, 3.0F, 1.0F));
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this.goalSelector.addGoal(10, new LookAtPlayerGoal(this, Mob.class, 8.0F));
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this.targetSelector.addGoal(1, new HurtByTargetGoal(this, Raider.class).setAlertOthers());
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this.targetSelector.addGoal(2, new NearestAttackableTargetGoal(this, Player.class, true).setUnseenMemoryTicks(300));
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this.targetSelector.addGoal(3, new NearestAttackableTargetGoal(this, AbstractVillager.class, false).setUnseenMemoryTicks(300));
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this.targetSelector.addGoal(3, new NearestAttackableTargetGoal(this, IronGolem.class, false).setUnseenMemoryTicks(300));
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}
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public static AttributeSupplier.Builder createAttributes() {
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return Monster.createMonsterAttributes().add(Attributes.MOVEMENT_SPEED, 0.5).add(Attributes.FOLLOW_RANGE, 18.0).add(Attributes.MAX_HEALTH, 32.0);
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}
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@Override
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public SpawnGroupData finalizeSpawn(
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ServerLevelAccessor level, DifficultyInstance difficulty, EntitySpawnReason spawnReason, @Nullable SpawnGroupData spawnGroupData
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) {
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this.setItemSlot(EquipmentSlot.MAINHAND, new ItemStack(Items.BOW));
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return super.finalizeSpawn(level, difficulty, spawnReason, spawnGroupData);
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}
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@Override
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public void aiStep() {
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super.aiStep();
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if (this.level().isClientSide && this.isInvisible()) {
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this.clientSideIllusionTicks--;
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if (this.clientSideIllusionTicks < 0) {
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this.clientSideIllusionTicks = 0;
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}
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if (this.hurtTime == 1 || this.tickCount % 1200 == 0) {
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this.clientSideIllusionTicks = 3;
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float f = -6.0F;
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int i = 13;
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for (int j = 0; j < 4; j++) {
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this.clientSideIllusionOffsets[0][j] = this.clientSideIllusionOffsets[1][j];
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this.clientSideIllusionOffsets[1][j] = new Vec3(
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(-6.0F + this.random.nextInt(13)) * 0.5, Math.max(0, this.random.nextInt(6) - 4), (-6.0F + this.random.nextInt(13)) * 0.5
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);
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}
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for (int j = 0; j < 16; j++) {
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this.level().addParticle(ParticleTypes.CLOUD, this.getRandomX(0.5), this.getRandomY(), this.getZ(0.5), 0.0, 0.0, 0.0);
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}
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this.level().playLocalSound(this.getX(), this.getY(), this.getZ(), SoundEvents.ILLUSIONER_MIRROR_MOVE, this.getSoundSource(), 1.0F, 1.0F, false);
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} else if (this.hurtTime == this.hurtDuration - 1) {
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this.clientSideIllusionTicks = 3;
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for (int k = 0; k < 4; k++) {
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this.clientSideIllusionOffsets[0][k] = this.clientSideIllusionOffsets[1][k];
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this.clientSideIllusionOffsets[1][k] = new Vec3(0.0, 0.0, 0.0);
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}
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}
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}
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}
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@Override
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public SoundEvent getCelebrateSound() {
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return SoundEvents.ILLUSIONER_AMBIENT;
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}
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public Vec3[] getIllusionOffsets(float partialTick) {
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if (this.clientSideIllusionTicks <= 0) {
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return this.clientSideIllusionOffsets[1];
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} else {
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double d = (this.clientSideIllusionTicks - partialTick) / 3.0F;
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d = Math.pow(d, 0.25);
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Vec3[] vec3s = new Vec3[4];
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for (int i = 0; i < 4; i++) {
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vec3s[i] = this.clientSideIllusionOffsets[1][i].scale(1.0 - d).add(this.clientSideIllusionOffsets[0][i].scale(d));
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}
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return vec3s;
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}
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}
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@Override
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protected SoundEvent getAmbientSound() {
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return SoundEvents.ILLUSIONER_AMBIENT;
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}
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@Override
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protected SoundEvent getDeathSound() {
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return SoundEvents.ILLUSIONER_DEATH;
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}
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@Override
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protected SoundEvent getHurtSound(DamageSource damageSource) {
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return SoundEvents.ILLUSIONER_HURT;
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}
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@Override
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protected SoundEvent getCastingSoundEvent() {
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return SoundEvents.ILLUSIONER_CAST_SPELL;
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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 void performRangedAttack(LivingEntity target, float velocity) {
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ItemStack itemStack = this.getItemInHand(ProjectileUtil.getWeaponHoldingHand(this, Items.BOW));
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ItemStack itemStack2 = this.getProjectile(itemStack);
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AbstractArrow abstractArrow = ProjectileUtil.getMobArrow(this, itemStack2, velocity, itemStack);
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double d = target.getX() - this.getX();
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double e = target.getY(0.3333333333333333) - abstractArrow.getY();
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double f = target.getZ() - this.getZ();
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double g = Math.sqrt(d * d + f * f);
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if (this.level() instanceof ServerLevel serverLevel) {
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Projectile.spawnProjectileUsingShoot(abstractArrow, serverLevel, itemStack2, d, e + g * 0.2F, f, 1.6F, 14 - serverLevel.getDifficulty().getId() * 4);
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}
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this.playSound(SoundEvents.SKELETON_SHOOT, 1.0F, 1.0F / (this.getRandom().nextFloat() * 0.4F + 0.8F));
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}
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@Override
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public AbstractIllager.IllagerArmPose getArmPose() {
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if (this.isCastingSpell()) {
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return AbstractIllager.IllagerArmPose.SPELLCASTING;
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} else {
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return this.isAggressive() ? AbstractIllager.IllagerArmPose.BOW_AND_ARROW : AbstractIllager.IllagerArmPose.CROSSED;
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}
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}
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class IllusionerBlindnessSpellGoal extends SpellcasterIllager.SpellcasterUseSpellGoal {
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private int lastTargetId;
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@Override
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public boolean canUse() {
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if (!super.canUse()) {
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return false;
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} else if (Illusioner.this.getTarget() == null) {
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return false;
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} else {
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return Illusioner.this.getTarget().getId() == this.lastTargetId
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? false
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: Illusioner.this.level().getCurrentDifficultyAt(Illusioner.this.blockPosition()).isHarderThan(Difficulty.NORMAL.ordinal());
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}
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}
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@Override
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public void start() {
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super.start();
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LivingEntity livingEntity = Illusioner.this.getTarget();
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if (livingEntity != null) {
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this.lastTargetId = livingEntity.getId();
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}
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}
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@Override
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protected int getCastingTime() {
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return 20;
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}
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@Override
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protected int getCastingInterval() {
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return 180;
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}
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@Override
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protected void performSpellCasting() {
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Illusioner.this.getTarget().addEffect(new MobEffectInstance(MobEffects.BLINDNESS, 400), Illusioner.this);
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}
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@Override
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protected SoundEvent getSpellPrepareSound() {
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return SoundEvents.ILLUSIONER_PREPARE_BLINDNESS;
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}
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@Override
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protected SpellcasterIllager.IllagerSpell getSpell() {
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return SpellcasterIllager.IllagerSpell.BLINDNESS;
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}
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}
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class IllusionerMirrorSpellGoal extends SpellcasterIllager.SpellcasterUseSpellGoal {
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@Override
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public boolean canUse() {
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return !super.canUse() ? false : !Illusioner.this.hasEffect(MobEffects.INVISIBILITY);
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}
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@Override
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protected int getCastingTime() {
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return 20;
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}
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@Override
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protected int getCastingInterval() {
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return 340;
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}
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@Override
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protected void performSpellCasting() {
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Illusioner.this.addEffect(new MobEffectInstance(MobEffects.INVISIBILITY, 1200));
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}
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@Nullable
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@Override
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protected SoundEvent getSpellPrepareSound() {
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return SoundEvents.ILLUSIONER_PREPARE_MIRROR;
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}
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@Override
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protected SpellcasterIllager.IllagerSpell getSpell() {
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return SpellcasterIllager.IllagerSpell.DISAPPEAR;
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}
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}
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}
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