340 lines
12 KiB
Java
340 lines
12 KiB
Java
package net.minecraft.world.entity.monster;
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import java.util.function.Predicate;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.particles.ColorParticleOption;
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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.tags.EntityTypeTags;
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import net.minecraft.util.Mth;
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import net.minecraft.world.damagesource.DamageSource;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.EntityType;
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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.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.Goal;
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import net.minecraft.world.entity.ai.goal.LookAtPlayerGoal;
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import net.minecraft.world.entity.ai.goal.MeleeAttackGoal;
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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.NearestAttackableTargetGoal;
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import net.minecraft.world.entity.animal.IronGolem;
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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.raid.Raider;
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import net.minecraft.world.entity.vehicle.AbstractBoat;
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import net.minecraft.world.level.GameRules;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.LevelReader;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.block.LeavesBlock;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.gameevent.GameEvent;
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import net.minecraft.world.level.pathfinder.PathType;
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import net.minecraft.world.level.storage.ValueInput;
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import net.minecraft.world.level.storage.ValueOutput;
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import net.minecraft.world.phys.AABB;
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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 Ravager extends Raider {
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private static final Predicate<Entity> ROAR_TARGET_WITH_GRIEFING = entity -> !(entity instanceof Ravager) && entity.isAlive();
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private static final Predicate<Entity> ROAR_TARGET_WITHOUT_GRIEFING = entity -> ROAR_TARGET_WITH_GRIEFING.test(entity)
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&& !entity.getType().equals(EntityType.ARMOR_STAND);
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private static final Predicate<LivingEntity> ROAR_TARGET_ON_CLIENT = livingEntity -> !(livingEntity instanceof Ravager)
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&& livingEntity.isAlive()
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&& livingEntity.isLocalInstanceAuthoritative();
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private static final double BASE_MOVEMENT_SPEED = 0.3;
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private static final double ATTACK_MOVEMENT_SPEED = 0.35;
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private static final int STUNNED_COLOR = 8356754;
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private static final float STUNNED_COLOR_BLUE = 0.57254905F;
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private static final float STUNNED_COLOR_GREEN = 0.5137255F;
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private static final float STUNNED_COLOR_RED = 0.49803922F;
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public static final int ATTACK_DURATION = 10;
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public static final int STUN_DURATION = 40;
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private static final int DEFAULT_ATTACK_TICK = 0;
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private static final int DEFAULT_STUN_TICK = 0;
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private static final int DEFAULT_ROAR_TICK = 0;
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private int attackTick = 0;
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private int stunnedTick = 0;
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private int roarTick = 0;
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public Ravager(EntityType<? extends Ravager> entityType, Level level) {
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super(entityType, level);
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this.xpReward = 20;
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this.setPathfindingMalus(PathType.LEAVES, 0.0F);
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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(4, new MeleeAttackGoal(this, 1.0, true));
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this.goalSelector.addGoal(5, new WaterAvoidingRandomStrollGoal(this, 0.4));
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this.goalSelector.addGoal(6, new LookAtPlayerGoal(this, Player.class, 6.0F));
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this.goalSelector.addGoal(10, new LookAtPlayerGoal(this, Mob.class, 8.0F));
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this.targetSelector.addGoal(2, new HurtByTargetGoal(this, Raider.class).setAlertOthers());
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this.targetSelector.addGoal(3, new NearestAttackableTargetGoal(this, Player.class, true));
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this.targetSelector.addGoal(4, new NearestAttackableTargetGoal(this, AbstractVillager.class, true, (livingEntity, serverLevel) -> !livingEntity.isBaby()));
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this.targetSelector.addGoal(4, new NearestAttackableTargetGoal(this, IronGolem.class, true));
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}
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@Override
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protected void updateControlFlags() {
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boolean bl = !(this.getControllingPassenger() instanceof Mob) || this.getControllingPassenger().getType().is(EntityTypeTags.RAIDERS);
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boolean bl2 = !(this.getVehicle() instanceof AbstractBoat);
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this.goalSelector.setControlFlag(Goal.Flag.MOVE, bl);
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this.goalSelector.setControlFlag(Goal.Flag.JUMP, bl && bl2);
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this.goalSelector.setControlFlag(Goal.Flag.LOOK, bl);
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this.goalSelector.setControlFlag(Goal.Flag.TARGET, bl);
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}
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public static AttributeSupplier.Builder createAttributes() {
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return Monster.createMonsterAttributes()
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.add(Attributes.MAX_HEALTH, 100.0)
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.add(Attributes.MOVEMENT_SPEED, 0.3)
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.add(Attributes.KNOCKBACK_RESISTANCE, 0.75)
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.add(Attributes.ATTACK_DAMAGE, 12.0)
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.add(Attributes.ATTACK_KNOCKBACK, 1.5)
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.add(Attributes.FOLLOW_RANGE, 32.0)
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.add(Attributes.STEP_HEIGHT, 1.0);
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}
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@Override
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protected void addAdditionalSaveData(ValueOutput output) {
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super.addAdditionalSaveData(output);
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output.putInt("AttackTick", this.attackTick);
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output.putInt("StunTick", this.stunnedTick);
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output.putInt("RoarTick", this.roarTick);
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}
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@Override
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protected void readAdditionalSaveData(ValueInput input) {
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super.readAdditionalSaveData(input);
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this.attackTick = input.getIntOr("AttackTick", 0);
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this.stunnedTick = input.getIntOr("StunTick", 0);
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this.roarTick = input.getIntOr("RoarTick", 0);
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}
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@Override
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public SoundEvent getCelebrateSound() {
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return SoundEvents.RAVAGER_CELEBRATE;
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}
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@Override
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public int getMaxHeadYRot() {
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return 45;
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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.isAlive()) {
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if (this.isImmobile()) {
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this.getAttribute(Attributes.MOVEMENT_SPEED).setBaseValue(0.0);
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} else {
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double d = this.getTarget() != null ? 0.35 : 0.3;
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double e = this.getAttribute(Attributes.MOVEMENT_SPEED).getBaseValue();
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this.getAttribute(Attributes.MOVEMENT_SPEED).setBaseValue(Mth.lerp(0.1, e, d));
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}
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if (this.level() instanceof ServerLevel serverLevel && this.horizontalCollision && serverLevel.getGameRules().getBoolean(GameRules.RULE_MOBGRIEFING)) {
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boolean bl = false;
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AABB aABB = this.getBoundingBox().inflate(0.2);
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for (BlockPos blockPos : BlockPos.betweenClosed(
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Mth.floor(aABB.minX), Mth.floor(aABB.minY), Mth.floor(aABB.minZ), Mth.floor(aABB.maxX), Mth.floor(aABB.maxY), Mth.floor(aABB.maxZ)
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)) {
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BlockState blockState = serverLevel.getBlockState(blockPos);
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Block block = blockState.getBlock();
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if (block instanceof LeavesBlock) {
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bl = serverLevel.destroyBlock(blockPos, true, this) || bl;
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}
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}
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if (!bl && this.onGround()) {
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this.jumpFromGround();
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}
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}
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if (this.roarTick > 0) {
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this.roarTick--;
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if (this.roarTick == 10) {
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this.roar();
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}
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}
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if (this.attackTick > 0) {
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this.attackTick--;
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}
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if (this.stunnedTick > 0) {
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this.stunnedTick--;
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this.stunEffect();
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if (this.stunnedTick == 0) {
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this.playSound(SoundEvents.RAVAGER_ROAR, 1.0F, 1.0F);
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this.roarTick = 20;
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}
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}
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}
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}
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private void stunEffect() {
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if (this.random.nextInt(6) == 0) {
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double d = this.getX() - this.getBbWidth() * Math.sin(this.yBodyRot * (float) (Math.PI / 180.0)) + (this.random.nextDouble() * 0.6 - 0.3);
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double e = this.getY() + this.getBbHeight() - 0.3;
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double f = this.getZ() + this.getBbWidth() * Math.cos(this.yBodyRot * (float) (Math.PI / 180.0)) + (this.random.nextDouble() * 0.6 - 0.3);
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this.level().addParticle(ColorParticleOption.create(ParticleTypes.ENTITY_EFFECT, 0.49803922F, 0.5137255F, 0.57254905F), d, e, f, 0.0, 0.0, 0.0);
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}
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}
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@Override
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protected boolean isImmobile() {
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return super.isImmobile() || this.attackTick > 0 || this.stunnedTick > 0 || this.roarTick > 0;
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}
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@Override
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public boolean hasLineOfSight(Entity entity) {
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return this.stunnedTick <= 0 && this.roarTick <= 0 ? super.hasLineOfSight(entity) : false;
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}
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@Override
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protected void blockedByItem(LivingEntity entity) {
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if (this.roarTick == 0) {
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if (this.random.nextDouble() < 0.5) {
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this.stunnedTick = 40;
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this.playSound(SoundEvents.RAVAGER_STUNNED, 1.0F, 1.0F);
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this.level().broadcastEntityEvent(this, (byte)39);
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entity.push(this);
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} else {
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this.strongKnockback(entity);
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}
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entity.hurtMarked = true;
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}
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}
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private void roar() {
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if (this.isAlive() && this.level() instanceof ServerLevel serverLevel) {
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Predicate<Entity> predicate = serverLevel.getGameRules().getBoolean(GameRules.RULE_MOBGRIEFING) ? ROAR_TARGET_WITH_GRIEFING : ROAR_TARGET_WITHOUT_GRIEFING;
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for (LivingEntity livingEntity : this.level().getEntitiesOfClass(LivingEntity.class, this.getBoundingBox().inflate(4.0), predicate)) {
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if (!(livingEntity instanceof AbstractIllager)) {
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livingEntity.hurtServer(serverLevel, this.damageSources().mobAttack(this), 6.0F);
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}
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if (!(livingEntity instanceof Player)) {
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this.strongKnockback(livingEntity);
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}
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}
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this.gameEvent(GameEvent.ENTITY_ACTION);
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serverLevel.broadcastEntityEvent(this, (byte)69);
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}
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}
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private void applyRoarKnockbackClient() {
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for (LivingEntity livingEntity : this.level().getEntitiesOfClass(LivingEntity.class, this.getBoundingBox().inflate(4.0), ROAR_TARGET_ON_CLIENT)) {
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this.strongKnockback(livingEntity);
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}
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}
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private void strongKnockback(Entity entity) {
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double d = entity.getX() - this.getX();
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double e = entity.getZ() - this.getZ();
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double f = Math.max(d * d + e * e, 0.001);
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entity.push(d / f * 4.0, 0.2, e / f * 4.0);
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}
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@Override
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public void handleEntityEvent(byte id) {
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if (id == 4) {
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this.attackTick = 10;
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this.playSound(SoundEvents.RAVAGER_ATTACK, 1.0F, 1.0F);
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} else if (id == 39) {
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this.stunnedTick = 40;
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} else if (id == 69) {
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this.addRoarParticleEffects();
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this.applyRoarKnockbackClient();
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}
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super.handleEntityEvent(id);
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}
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private void addRoarParticleEffects() {
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Vec3 vec3 = this.getBoundingBox().getCenter();
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for (int i = 0; i < 40; i++) {
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double d = this.random.nextGaussian() * 0.2;
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double e = this.random.nextGaussian() * 0.2;
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double f = this.random.nextGaussian() * 0.2;
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this.level().addParticle(ParticleTypes.POOF, vec3.x, vec3.y, vec3.z, d, e, f);
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}
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}
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public int getAttackTick() {
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return this.attackTick;
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}
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public int getStunnedTick() {
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return this.stunnedTick;
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}
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public int getRoarTick() {
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return this.roarTick;
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}
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@Override
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public boolean doHurtTarget(ServerLevel level, Entity source) {
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this.attackTick = 10;
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level.broadcastEntityEvent(this, (byte)4);
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this.playSound(SoundEvents.RAVAGER_ATTACK, 1.0F, 1.0F);
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return super.doHurtTarget(level, source);
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}
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@Nullable
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@Override
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protected SoundEvent getAmbientSound() {
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return SoundEvents.RAVAGER_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.RAVAGER_HURT;
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}
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@Override
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protected SoundEvent getDeathSound() {
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return SoundEvents.RAVAGER_DEATH;
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}
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@Override
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protected void playStepSound(BlockPos pos, BlockState state) {
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this.playSound(SoundEvents.RAVAGER_STEP, 0.15F, 1.0F);
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}
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@Override
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public boolean checkSpawnObstruction(LevelReader level) {
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return !level.containsAnyLiquid(this.getBoundingBox());
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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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@Override
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protected AABB getAttackBoundingBox() {
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AABB aABB = super.getAttackBoundingBox();
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return aABB.deflate(0.05, 0.0, 0.05);
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}
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}
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