333 lines
12 KiB
Java
333 lines
12 KiB
Java
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package net.minecraft.world.entity.animal;
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import java.util.UUID;
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import javax.annotation.Nullable;
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import net.minecraft.core.BlockPos;
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import net.minecraft.nbt.CompoundTag;
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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.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.util.TimeUtil;
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import net.minecraft.util.valueproviders.UniformInt;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.damagesource.DamageSource;
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import net.minecraft.world.entity.Crackiness;
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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.NeutralMob;
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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.GolemRandomStrollInVillageGoal;
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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.MoveBackToVillageGoal;
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import net.minecraft.world.entity.ai.goal.MoveTowardsTargetGoal;
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import net.minecraft.world.entity.ai.goal.OfferFlowerGoal;
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import net.minecraft.world.entity.ai.goal.RandomLookAroundGoal;
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import net.minecraft.world.entity.ai.goal.target.DefendVillageTargetGoal;
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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.ai.goal.target.ResetUniversalAngerTargetGoal;
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import net.minecraft.world.entity.monster.Creeper;
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import net.minecraft.world.entity.monster.Enemy;
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import net.minecraft.world.entity.player.Player;
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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.enchantment.EnchantmentHelper;
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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.NaturalSpawner;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.material.Fluids;
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import net.minecraft.world.phys.Vec3;
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public class IronGolem extends AbstractGolem implements NeutralMob {
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protected static final EntityDataAccessor<Byte> DATA_FLAGS_ID = SynchedEntityData.defineId(IronGolem.class, EntityDataSerializers.BYTE);
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private static final int IRON_INGOT_HEAL_AMOUNT = 25;
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private static final boolean DEFAULT_PLAYER_CREATED = false;
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private int attackAnimationTick;
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private int offerFlowerTick;
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private static final UniformInt PERSISTENT_ANGER_TIME = TimeUtil.rangeOfSeconds(20, 39);
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private int remainingPersistentAngerTime;
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@Nullable
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private UUID persistentAngerTarget;
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public IronGolem(EntityType<? extends IronGolem> p_28834_, Level p_28835_) {
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super(p_28834_, p_28835_);
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}
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@Override
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protected void registerGoals() {
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this.goalSelector.addGoal(1, new MeleeAttackGoal(this, 1.0, true));
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this.goalSelector.addGoal(2, new MoveTowardsTargetGoal(this, 0.9, 32.0F));
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this.goalSelector.addGoal(2, new MoveBackToVillageGoal(this, 0.6, false));
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this.goalSelector.addGoal(4, new GolemRandomStrollInVillageGoal(this, 0.6));
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this.goalSelector.addGoal(5, new OfferFlowerGoal(this));
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this.goalSelector.addGoal(7, new LookAtPlayerGoal(this, Player.class, 6.0F));
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this.goalSelector.addGoal(8, new RandomLookAroundGoal(this));
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this.targetSelector.addGoal(1, new DefendVillageTargetGoal(this));
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this.targetSelector.addGoal(2, new HurtByTargetGoal(this));
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this.targetSelector.addGoal(3, new NearestAttackableTargetGoal<>(this, Player.class, 10, true, false, this::isAngryAt));
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this.targetSelector
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.addGoal(
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3,
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new NearestAttackableTargetGoal<>(
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this, Mob.class, 5, false, false, (p_28879_, p_363579_) -> p_28879_ instanceof Enemy && !(p_28879_ instanceof Creeper)
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)
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);
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this.targetSelector.addGoal(4, new ResetUniversalAngerTargetGoal<>(this, false));
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}
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@Override
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protected void defineSynchedData(SynchedEntityData.Builder p_333015_) {
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super.defineSynchedData(p_333015_);
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p_333015_.define(DATA_FLAGS_ID, (byte)0);
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}
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public static AttributeSupplier.Builder createAttributes() {
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return Mob.createMobAttributes()
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.add(Attributes.MAX_HEALTH, 100.0)
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.add(Attributes.MOVEMENT_SPEED, 0.25)
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.add(Attributes.KNOCKBACK_RESISTANCE, 1.0)
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.add(Attributes.ATTACK_DAMAGE, 15.0)
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.add(Attributes.STEP_HEIGHT, 1.0);
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}
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@Override
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protected int decreaseAirSupply(int p_28882_) {
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return p_28882_;
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}
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@Override
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protected void doPush(Entity p_28839_) {
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if (p_28839_ instanceof Enemy && !(p_28839_ instanceof Creeper) && this.getRandom().nextInt(20) == 0) {
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this.setTarget((LivingEntity)p_28839_);
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}
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super.doPush(p_28839_);
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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.attackAnimationTick > 0) {
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this.attackAnimationTick--;
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}
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if (this.offerFlowerTick > 0) {
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this.offerFlowerTick--;
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}
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if (!this.level().isClientSide) {
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this.updatePersistentAnger((ServerLevel)this.level(), true);
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}
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}
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@Override
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public boolean canSpawnSprintParticle() {
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return this.getDeltaMovement().horizontalDistanceSqr() > 2.5000003E-7F && this.random.nextInt(5) == 0;
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}
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@Override
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public boolean canAttackType(EntityType<?> p_28851_) {
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if (this.isPlayerCreated() && p_28851_ == EntityType.PLAYER) {
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return false;
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} else {
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return p_28851_ == EntityType.CREEPER ? false : super.canAttackType(p_28851_);
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}
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}
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@Override
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public void addAdditionalSaveData(CompoundTag p_28867_) {
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super.addAdditionalSaveData(p_28867_);
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p_28867_.putBoolean("PlayerCreated", this.isPlayerCreated());
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this.addPersistentAngerSaveData(p_28867_);
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}
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@Override
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public void readAdditionalSaveData(CompoundTag p_28857_) {
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super.readAdditionalSaveData(p_28857_);
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this.setPlayerCreated(p_28857_.getBooleanOr("PlayerCreated", false));
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this.readPersistentAngerSaveData(this.level(), p_28857_);
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}
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@Override
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public void startPersistentAngerTimer() {
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this.setRemainingPersistentAngerTime(PERSISTENT_ANGER_TIME.sample(this.random));
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}
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@Override
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public void setRemainingPersistentAngerTime(int p_28859_) {
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this.remainingPersistentAngerTime = p_28859_;
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}
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@Override
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public int getRemainingPersistentAngerTime() {
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return this.remainingPersistentAngerTime;
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}
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@Override
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public void setPersistentAngerTarget(@Nullable UUID p_28855_) {
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this.persistentAngerTarget = p_28855_;
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}
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@Nullable
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@Override
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public UUID getPersistentAngerTarget() {
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return this.persistentAngerTarget;
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}
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private float getAttackDamage() {
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return (float)this.getAttributeValue(Attributes.ATTACK_DAMAGE);
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}
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@Override
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public boolean doHurtTarget(ServerLevel p_363631_, Entity p_28837_) {
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this.attackAnimationTick = 10;
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p_363631_.broadcastEntityEvent(this, (byte)4);
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float f = this.getAttackDamage();
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float f1 = (int)f > 0 ? f / 2.0F + this.random.nextInt((int)f) : f;
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DamageSource damagesource = this.damageSources().mobAttack(this);
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boolean flag = p_28837_.hurtServer(p_363631_, damagesource, f1);
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if (flag) {
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double d0 = p_28837_ instanceof LivingEntity livingentity ? livingentity.getAttributeValue(Attributes.KNOCKBACK_RESISTANCE) : 0.0;
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double d1 = Math.max(0.0, 1.0 - d0);
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p_28837_.setDeltaMovement(p_28837_.getDeltaMovement().add(0.0, 0.4F * d1, 0.0));
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EnchantmentHelper.doPostAttackEffects(p_363631_, p_28837_, damagesource);
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}
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this.playSound(SoundEvents.IRON_GOLEM_ATTACK, 1.0F, 1.0F);
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return flag;
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}
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@Override
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public boolean hurtServer(ServerLevel p_365094_, DamageSource p_365765_, float p_365329_) {
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Crackiness.Level crackiness$level = this.getCrackiness();
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boolean flag = super.hurtServer(p_365094_, p_365765_, p_365329_);
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if (flag && this.getCrackiness() != crackiness$level) {
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this.playSound(SoundEvents.IRON_GOLEM_DAMAGE, 1.0F, 1.0F);
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}
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return flag;
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}
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public Crackiness.Level getCrackiness() {
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return Crackiness.GOLEM.byFraction(this.getHealth() / this.getMaxHealth());
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}
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@Override
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public void handleEntityEvent(byte p_28844_) {
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if (p_28844_ == 4) {
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this.attackAnimationTick = 10;
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this.playSound(SoundEvents.IRON_GOLEM_ATTACK, 1.0F, 1.0F);
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} else if (p_28844_ == 11) {
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this.offerFlowerTick = 400;
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} else if (p_28844_ == 34) {
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this.offerFlowerTick = 0;
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} else {
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super.handleEntityEvent(p_28844_);
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}
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}
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public int getAttackAnimationTick() {
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return this.attackAnimationTick;
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}
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public void offerFlower(boolean p_28886_) {
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if (p_28886_) {
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this.offerFlowerTick = 400;
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this.level().broadcastEntityEvent(this, (byte)11);
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} else {
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this.offerFlowerTick = 0;
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this.level().broadcastEntityEvent(this, (byte)34);
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}
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}
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@Override
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protected SoundEvent getHurtSound(DamageSource p_28872_) {
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return SoundEvents.IRON_GOLEM_HURT;
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}
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@Override
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protected SoundEvent getDeathSound() {
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return SoundEvents.IRON_GOLEM_DEATH;
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}
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@Override
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protected InteractionResult mobInteract(Player p_28861_, InteractionHand p_28862_) {
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ItemStack itemstack = p_28861_.getItemInHand(p_28862_);
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if (!itemstack.is(Items.IRON_INGOT)) {
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return InteractionResult.PASS;
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} else {
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float f = this.getHealth();
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this.heal(25.0F);
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if (this.getHealth() == f) {
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return InteractionResult.PASS;
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} else {
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float f1 = 1.0F + (this.random.nextFloat() - this.random.nextFloat()) * 0.2F;
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this.playSound(SoundEvents.IRON_GOLEM_REPAIR, 1.0F, f1);
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itemstack.consume(1, p_28861_);
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return InteractionResult.SUCCESS;
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}
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}
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}
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@Override
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protected void playStepSound(BlockPos p_28864_, BlockState p_28865_) {
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this.playSound(SoundEvents.IRON_GOLEM_STEP, 1.0F, 1.0F);
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}
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public int getOfferFlowerTick() {
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return this.offerFlowerTick;
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}
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public boolean isPlayerCreated() {
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return (this.entityData.get(DATA_FLAGS_ID) & 1) != 0;
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}
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public void setPlayerCreated(boolean p_28888_) {
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byte b0 = this.entityData.get(DATA_FLAGS_ID);
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if (p_28888_) {
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this.entityData.set(DATA_FLAGS_ID, (byte)(b0 | 1));
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} else {
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this.entityData.set(DATA_FLAGS_ID, (byte)(b0 & -2));
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}
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}
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@Override
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public void die(DamageSource p_28846_) {
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super.die(p_28846_);
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}
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@Override
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public boolean checkSpawnObstruction(LevelReader p_28853_) {
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BlockPos blockpos = this.blockPosition();
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BlockPos blockpos1 = blockpos.below();
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BlockState blockstate = p_28853_.getBlockState(blockpos1);
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if (!blockstate.entityCanStandOn(p_28853_, blockpos1, this)) {
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return false;
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} else {
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for (int i = 1; i < 3; i++) {
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BlockPos blockpos2 = blockpos.above(i);
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BlockState blockstate1 = p_28853_.getBlockState(blockpos2);
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if (!NaturalSpawner.isValidEmptySpawnBlock(p_28853_, blockpos2, blockstate1, blockstate1.getFluidState(), EntityType.IRON_GOLEM)) {
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return false;
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}
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}
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return NaturalSpawner.isValidEmptySpawnBlock(p_28853_, blockpos, p_28853_.getBlockState(blockpos), Fluids.EMPTY.defaultFluidState(), EntityType.IRON_GOLEM)
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&& p_28853_.isUnobstructed(this);
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}
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}
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@Override
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public Vec3 getLeashOffset() {
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return new Vec3(0.0, 0.875F * this.getEyeHeight(), this.getBbWidth() * 0.4F);
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}
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}
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