/* * Decompiled with CFR 0.152. * * Could not load the following classes: * org.jspecify.annotations.Nullable */ package net.minecraft.world.entity.animal; import java.util.EnumSet; import java.util.List; import java.util.Objects; import java.util.function.Predicate; import net.minecraft.core.BlockPos; import net.minecraft.core.particles.ParticleOptions; import net.minecraft.core.particles.ParticleTypes; import net.minecraft.network.syncher.EntityDataAccessor; import net.minecraft.network.syncher.EntityDataSerializers; import net.minecraft.network.syncher.SynchedEntityData; import net.minecraft.server.level.ServerLevel; import net.minecraft.sounds.SoundEvent; import net.minecraft.sounds.SoundEvents; import net.minecraft.tags.FluidTags; import net.minecraft.tags.ItemTags; import net.minecraft.tags.StructureTags; import net.minecraft.util.Mth; import net.minecraft.world.DifficultyInstance; import net.minecraft.world.InteractionHand; import net.minecraft.world.InteractionResult; import net.minecraft.world.damagesource.DamageSource; import net.minecraft.world.effect.MobEffectInstance; import net.minecraft.world.effect.MobEffects; import net.minecraft.world.entity.AgeableMob; import net.minecraft.world.entity.Entity; import net.minecraft.world.entity.EntitySpawnReason; import net.minecraft.world.entity.EntityType; import net.minecraft.world.entity.EquipmentSlot; import net.minecraft.world.entity.LivingEntity; import net.minecraft.world.entity.Mob; import net.minecraft.world.entity.MoverType; import net.minecraft.world.entity.SpawnGroupData; import net.minecraft.world.entity.ai.attributes.AttributeSupplier; import net.minecraft.world.entity.ai.attributes.Attributes; import net.minecraft.world.entity.ai.control.SmoothSwimmingLookControl; import net.minecraft.world.entity.ai.control.SmoothSwimmingMoveControl; import net.minecraft.world.entity.ai.goal.AvoidEntityGoal; import net.minecraft.world.entity.ai.goal.BreathAirGoal; import net.minecraft.world.entity.ai.goal.DolphinJumpGoal; import net.minecraft.world.entity.ai.goal.FollowBoatGoal; import net.minecraft.world.entity.ai.goal.Goal; import net.minecraft.world.entity.ai.goal.LookAtPlayerGoal; import net.minecraft.world.entity.ai.goal.MeleeAttackGoal; import net.minecraft.world.entity.ai.goal.RandomLookAroundGoal; import net.minecraft.world.entity.ai.goal.RandomSwimmingGoal; import net.minecraft.world.entity.ai.goal.TryFindWaterGoal; import net.minecraft.world.entity.ai.goal.target.HurtByTargetGoal; import net.minecraft.world.entity.ai.navigation.PathNavigation; import net.minecraft.world.entity.ai.navigation.WaterBoundPathNavigation; import net.minecraft.world.entity.ai.targeting.TargetingConditions; import net.minecraft.world.entity.ai.util.DefaultRandomPos; import net.minecraft.world.entity.animal.AgeableWaterCreature; import net.minecraft.world.entity.item.ItemEntity; import net.minecraft.world.entity.monster.Guardian; import net.minecraft.world.entity.player.Player; import net.minecraft.world.item.ItemStack; import net.minecraft.world.level.Level; import net.minecraft.world.level.ServerLevelAccessor; import net.minecraft.world.level.pathfinder.PathComputationType; import net.minecraft.world.level.storage.ValueInput; import net.minecraft.world.level.storage.ValueOutput; import net.minecraft.world.phys.Vec3; import org.jspecify.annotations.Nullable; public class Dolphin extends AgeableWaterCreature { private static final EntityDataAccessor GOT_FISH = SynchedEntityData.defineId(Dolphin.class, EntityDataSerializers.BOOLEAN); private static final EntityDataAccessor MOISTNESS_LEVEL = SynchedEntityData.defineId(Dolphin.class, EntityDataSerializers.INT); private static final TargetingConditions SWIM_WITH_PLAYER_TARGETING = TargetingConditions.forNonCombat().range(10.0).ignoreLineOfSight(); public static final int TOTAL_AIR_SUPPLY = 4800; private static final int TOTAL_MOISTNESS_LEVEL = 2400; public static final Predicate ALLOWED_ITEMS = e -> !e.hasPickUpDelay() && e.isAlive() && e.isInWater(); public static final float BABY_SCALE = 0.65f; private static final boolean DEFAULT_GOT_FISH = false; private @Nullable BlockPos treasurePos; public Dolphin(EntityType type, Level level) { super((EntityType)type, level); this.moveControl = new SmoothSwimmingMoveControl(this, 85, 10, 0.02f, 0.1f, true); this.lookControl = new SmoothSwimmingLookControl(this, 10); this.setCanPickUpLoot(true); } @Override public @Nullable SpawnGroupData finalizeSpawn(ServerLevelAccessor level, DifficultyInstance difficulty, EntitySpawnReason spawnReason, @Nullable SpawnGroupData groupData) { this.setAirSupply(this.getMaxAirSupply()); this.setXRot(0.0f); SpawnGroupData spawnGroupData = Objects.requireNonNullElseGet(groupData, () -> new AgeableMob.AgeableMobGroupData(0.1f)); return super.finalizeSpawn(level, difficulty, spawnReason, spawnGroupData); } @Override public @Nullable Dolphin getBreedOffspring(ServerLevel level, AgeableMob partner) { return EntityType.DOLPHIN.create(level, EntitySpawnReason.BREEDING); } @Override public float getAgeScale() { return this.isBaby() ? 0.65f : 1.0f; } @Override protected void handleAirSupply(int preTickAirSupply) { } public boolean gotFish() { return this.entityData.get(GOT_FISH); } public void setGotFish(boolean gotFish) { this.entityData.set(GOT_FISH, gotFish); } public int getMoistnessLevel() { return this.entityData.get(MOISTNESS_LEVEL); } public void setMoisntessLevel(int level) { this.entityData.set(MOISTNESS_LEVEL, level); } @Override protected void defineSynchedData(SynchedEntityData.Builder entityData) { super.defineSynchedData(entityData); entityData.define(GOT_FISH, false); entityData.define(MOISTNESS_LEVEL, 2400); } @Override protected void addAdditionalSaveData(ValueOutput output) { super.addAdditionalSaveData(output); output.putBoolean("GotFish", this.gotFish()); output.putInt("Moistness", this.getMoistnessLevel()); } @Override protected void readAdditionalSaveData(ValueInput input) { super.readAdditionalSaveData(input); this.setGotFish(input.getBooleanOr("GotFish", false)); this.setMoisntessLevel(input.getIntOr("Moistness", 2400)); } @Override protected void registerGoals() { this.goalSelector.addGoal(0, new BreathAirGoal(this)); this.goalSelector.addGoal(0, new TryFindWaterGoal(this)); this.goalSelector.addGoal(1, new DolphinSwimToTreasureGoal(this)); this.goalSelector.addGoal(2, new DolphinSwimWithPlayerGoal(this, 4.0)); this.goalSelector.addGoal(4, new RandomSwimmingGoal(this, 1.0, 10)); this.goalSelector.addGoal(4, new RandomLookAroundGoal(this)); this.goalSelector.addGoal(5, new LookAtPlayerGoal(this, Player.class, 6.0f)); this.goalSelector.addGoal(5, new DolphinJumpGoal(this, 10)); this.goalSelector.addGoal(6, new MeleeAttackGoal(this, 1.2f, true)); this.goalSelector.addGoal(8, new PlayWithItemsGoal()); this.goalSelector.addGoal(8, new FollowBoatGoal(this)); this.goalSelector.addGoal(9, new AvoidEntityGoal(this, Guardian.class, 8.0f, 1.0, 1.0)); this.targetSelector.addGoal(1, new HurtByTargetGoal(this, Guardian.class).setAlertOthers(new Class[0])); } public static AttributeSupplier.Builder createAttributes() { return Mob.createMobAttributes().add(Attributes.MAX_HEALTH, 10.0).add(Attributes.MOVEMENT_SPEED, 1.2f).add(Attributes.ATTACK_DAMAGE, 3.0); } @Override protected PathNavigation createNavigation(Level level) { return new WaterBoundPathNavigation(this, level); } @Override public void playAttackSound() { this.playSound(SoundEvents.DOLPHIN_ATTACK, 1.0f, 1.0f); } @Override public boolean canAttack(LivingEntity target) { return !this.isBaby() && super.canAttack(target); } @Override public int getMaxAirSupply() { return 4800; } @Override protected int increaseAirSupply(int currentSupply) { return this.getMaxAirSupply(); } @Override public int getMaxHeadXRot() { return 1; } @Override public int getMaxHeadYRot() { return 1; } @Override protected boolean canRide(Entity vehicle) { return true; } @Override protected boolean canDispenserEquipIntoSlot(EquipmentSlot slot) { return slot == EquipmentSlot.MAINHAND && this.canPickUpLoot(); } @Override protected void pickUpItem(ServerLevel level, ItemEntity entity) { ItemStack itemStack; if (this.getItemBySlot(EquipmentSlot.MAINHAND).isEmpty() && this.canHoldItem(itemStack = entity.getItem())) { this.onItemPickup(entity); this.setItemSlot(EquipmentSlot.MAINHAND, itemStack); this.setGuaranteedDrop(EquipmentSlot.MAINHAND); this.take(entity, itemStack.getCount()); entity.discard(); } } @Override public void tick() { super.tick(); if (this.isNoAi()) { this.setAirSupply(this.getMaxAirSupply()); return; } if (this.isInWaterOrRain()) { this.setMoisntessLevel(2400); } else { this.setMoisntessLevel(this.getMoistnessLevel() - 1); if (this.getMoistnessLevel() <= 0) { this.hurt(this.damageSources().dryOut(), 1.0f); } if (this.onGround()) { this.setDeltaMovement(this.getDeltaMovement().add((this.random.nextFloat() * 2.0f - 1.0f) * 0.2f, 0.5, (this.random.nextFloat() * 2.0f - 1.0f) * 0.2f)); this.setYRot(this.random.nextFloat() * 360.0f); this.setOnGround(false); this.needsSync = true; } } if (this.level().isClientSide() && this.isInWater() && this.getDeltaMovement().lengthSqr() > 0.03) { Vec3 viewVector = this.getViewVector(0.0f); float c = Mth.cos(this.getYRot() * ((float)Math.PI / 180)) * 0.3f; float s = Mth.sin(this.getYRot() * ((float)Math.PI / 180)) * 0.3f; float multiplier = 1.2f - this.random.nextFloat() * 0.7f; for (int i = 0; i < 2; ++i) { this.level().addParticle(ParticleTypes.DOLPHIN, this.getX() - viewVector.x * (double)multiplier + (double)c, this.getY() - viewVector.y, this.getZ() - viewVector.z * (double)multiplier + (double)s, 0.0, 0.0, 0.0); this.level().addParticle(ParticleTypes.DOLPHIN, this.getX() - viewVector.x * (double)multiplier - (double)c, this.getY() - viewVector.y, this.getZ() - viewVector.z * (double)multiplier - (double)s, 0.0, 0.0, 0.0); } } } @Override public void handleEntityEvent(byte id) { if (id == 38) { this.addParticlesAroundSelf(ParticleTypes.HAPPY_VILLAGER); } else { super.handleEntityEvent(id); } } private void addParticlesAroundSelf(ParticleOptions particle) { for (int i = 0; i < 7; ++i) { double xa = this.random.nextGaussian() * 0.01; double ya = this.random.nextGaussian() * 0.01; double za = this.random.nextGaussian() * 0.01; this.level().addParticle(particle, this.getRandomX(1.0), this.getRandomY() + 0.2, this.getRandomZ(1.0), xa, ya, za); } } @Override protected InteractionResult mobInteract(Player player, InteractionHand hand) { ItemStack itemStack = player.getItemInHand(hand); if (!itemStack.isEmpty() && itemStack.is(ItemTags.FISHES)) { if (!this.level().isClientSide()) { this.playSound(SoundEvents.DOLPHIN_EAT, 1.0f, 1.0f); } if (this.isBaby()) { itemStack.consume(1, player); this.ageUp(Dolphin.getSpeedUpSecondsWhenFeeding(-this.age), true); } else { this.setGotFish(true); itemStack.consume(1, player); } return InteractionResult.SUCCESS; } return super.mobInteract(player, hand); } @Override protected SoundEvent getHurtSound(DamageSource source) { return SoundEvents.DOLPHIN_HURT; } @Override protected @Nullable SoundEvent getDeathSound() { return SoundEvents.DOLPHIN_DEATH; } @Override protected @Nullable SoundEvent getAmbientSound() { return this.isInWater() ? SoundEvents.DOLPHIN_AMBIENT_WATER : SoundEvents.DOLPHIN_AMBIENT; } @Override protected SoundEvent getSwimSplashSound() { return SoundEvents.DOLPHIN_SPLASH; } @Override protected SoundEvent getSwimSound() { return SoundEvents.DOLPHIN_SWIM; } protected boolean closeToNextPos() { BlockPos target = this.getNavigation().getTargetPos(); if (target != null) { return target.closerToCenterThan(this.position(), 12.0); } return false; } @Override protected void travelInWater(Vec3 input, double baseGravity, boolean isFalling, double oldY) { this.moveRelative(this.getSpeed(), input); this.move(MoverType.SELF, this.getDeltaMovement()); this.setDeltaMovement(this.getDeltaMovement().scale(0.9)); if (this.getTarget() == null) { this.setDeltaMovement(this.getDeltaMovement().add(0.0, -0.005, 0.0)); } } @Override public boolean canBeLeashed() { return true; } private static class DolphinSwimToTreasureGoal extends Goal { private final Dolphin dolphin; private boolean stuck; DolphinSwimToTreasureGoal(Dolphin dolphin) { this.dolphin = dolphin; this.setFlags(EnumSet.of(Goal.Flag.MOVE, Goal.Flag.LOOK)); } @Override public boolean isInterruptable() { return false; } @Override public boolean canUse() { return this.dolphin.gotFish() && this.dolphin.getAirSupply() >= 100; } @Override public boolean canContinueToUse() { BlockPos treasurePos = this.dolphin.treasurePos; if (treasurePos == null) { return false; } return !BlockPos.containing(treasurePos.getX(), this.dolphin.getY(), treasurePos.getZ()).closerToCenterThan(this.dolphin.position(), 4.0) && !this.stuck && this.dolphin.getAirSupply() >= 100; } @Override public void start() { if (!(this.dolphin.level() instanceof ServerLevel)) { return; } ServerLevel level = (ServerLevel)this.dolphin.level(); this.stuck = false; this.dolphin.getNavigation().stop(); BlockPos dolphinPos = this.dolphin.blockPosition(); BlockPos treasurePos = level.findNearestMapStructure(StructureTags.DOLPHIN_LOCATED, dolphinPos, 50, false); if (treasurePos == null) { this.stuck = true; return; } this.dolphin.treasurePos = treasurePos; level.broadcastEntityEvent(this.dolphin, (byte)38); } @Override public void stop() { BlockPos treasurePos = this.dolphin.treasurePos; if (treasurePos == null || BlockPos.containing(treasurePos.getX(), this.dolphin.getY(), treasurePos.getZ()).closerToCenterThan(this.dolphin.position(), 4.0) || this.stuck) { this.dolphin.setGotFish(false); } } @Override public void tick() { if (this.dolphin.treasurePos == null) { return; } Level level = this.dolphin.level(); if (this.dolphin.closeToNextPos() || this.dolphin.getNavigation().isDone()) { BlockPos next; Vec3 treasurePos = Vec3.atCenterOf(this.dolphin.treasurePos); Vec3 nextPos = DefaultRandomPos.getPosTowards(this.dolphin, 16, 1, treasurePos, 0.3926991f); if (nextPos == null) { nextPos = DefaultRandomPos.getPosTowards(this.dolphin, 8, 4, treasurePos, 1.5707963705062866); } if (!(nextPos == null || level.getFluidState(next = BlockPos.containing(nextPos)).is(FluidTags.WATER) && level.getBlockState(next).isPathfindable(PathComputationType.WATER))) { nextPos = DefaultRandomPos.getPosTowards(this.dolphin, 8, 5, treasurePos, 1.5707963705062866); } if (nextPos == null) { this.stuck = true; return; } this.dolphin.getLookControl().setLookAt(nextPos.x, nextPos.y, nextPos.z, this.dolphin.getMaxHeadYRot() + 20, this.dolphin.getMaxHeadXRot()); this.dolphin.getNavigation().moveTo(nextPos.x, nextPos.y, nextPos.z, 1.3); if (level.random.nextInt(this.adjustedTickDelay(80)) == 0) { level.broadcastEntityEvent(this.dolphin, (byte)38); } } } } private static class DolphinSwimWithPlayerGoal extends Goal { private final Dolphin dolphin; private final double speedModifier; private @Nullable Player player; DolphinSwimWithPlayerGoal(Dolphin dolphin, double speedModifier) { this.dolphin = dolphin; this.speedModifier = speedModifier; this.setFlags(EnumSet.of(Goal.Flag.MOVE, Goal.Flag.LOOK)); } @Override public boolean canUse() { this.player = DolphinSwimWithPlayerGoal.getServerLevel(this.dolphin).getNearestPlayer(SWIM_WITH_PLAYER_TARGETING, this.dolphin); if (this.player == null) { return false; } return this.player.isSwimming() && this.dolphin.getTarget() != this.player; } @Override public boolean canContinueToUse() { return this.player != null && this.player.isSwimming() && this.dolphin.distanceToSqr(this.player) < 256.0; } @Override public void start() { this.player.addEffect(new MobEffectInstance(MobEffects.DOLPHINS_GRACE, 100), this.dolphin); } @Override public void stop() { this.player = null; this.dolphin.getNavigation().stop(); } @Override public void tick() { this.dolphin.getLookControl().setLookAt(this.player, this.dolphin.getMaxHeadYRot() + 20, this.dolphin.getMaxHeadXRot()); if (this.dolphin.distanceToSqr(this.player) < 6.25) { this.dolphin.getNavigation().stop(); } else { this.dolphin.getNavigation().moveTo(this.player, this.speedModifier); } if (this.player.isSwimming() && this.player.level().random.nextInt(6) == 0) { this.player.addEffect(new MobEffectInstance(MobEffects.DOLPHINS_GRACE, 100), this.dolphin); } } } private class PlayWithItemsGoal extends Goal { private int cooldown; private PlayWithItemsGoal() { } @Override public boolean canUse() { if (this.cooldown > Dolphin.this.tickCount) { return false; } List items = Dolphin.this.level().getEntitiesOfClass(ItemEntity.class, Dolphin.this.getBoundingBox().inflate(8.0, 8.0, 8.0), ALLOWED_ITEMS); return !items.isEmpty() || !Dolphin.this.getItemBySlot(EquipmentSlot.MAINHAND).isEmpty(); } @Override public void start() { List items = Dolphin.this.level().getEntitiesOfClass(ItemEntity.class, Dolphin.this.getBoundingBox().inflate(8.0, 8.0, 8.0), ALLOWED_ITEMS); if (!items.isEmpty()) { Dolphin.this.getNavigation().moveTo(items.get(0), (double)1.2f); Dolphin.this.playSound(SoundEvents.DOLPHIN_PLAY, 1.0f, 1.0f); } this.cooldown = 0; } @Override public void stop() { ItemStack itemStack = Dolphin.this.getItemBySlot(EquipmentSlot.MAINHAND); if (!itemStack.isEmpty()) { this.drop(itemStack); Dolphin.this.setItemSlot(EquipmentSlot.MAINHAND, ItemStack.EMPTY); this.cooldown = Dolphin.this.tickCount + Dolphin.this.random.nextInt(100); } } @Override public void tick() { List items = Dolphin.this.level().getEntitiesOfClass(ItemEntity.class, Dolphin.this.getBoundingBox().inflate(8.0, 8.0, 8.0), ALLOWED_ITEMS); ItemStack itemStack = Dolphin.this.getItemBySlot(EquipmentSlot.MAINHAND); if (!itemStack.isEmpty()) { this.drop(itemStack); Dolphin.this.setItemSlot(EquipmentSlot.MAINHAND, ItemStack.EMPTY); } else if (!items.isEmpty()) { Dolphin.this.getNavigation().moveTo(items.get(0), (double)1.2f); } } private void drop(ItemStack itemStack) { if (itemStack.isEmpty()) { return; } double yHandPos = Dolphin.this.getEyeY() - (double)0.3f; ItemEntity thrownItem = new ItemEntity(Dolphin.this.level(), Dolphin.this.getX(), yHandPos, Dolphin.this.getZ(), itemStack); thrownItem.setPickUpDelay(40); thrownItem.setThrower(Dolphin.this); float pow = 0.3f; float dir = Dolphin.this.random.nextFloat() * ((float)Math.PI * 2); float pow2 = 0.02f * Dolphin.this.random.nextFloat(); thrownItem.setDeltaMovement(0.3f * -Mth.sin(Dolphin.this.getYRot() * ((float)Math.PI / 180)) * Mth.cos(Dolphin.this.getXRot() * ((float)Math.PI / 180)) + Mth.cos(dir) * pow2, 0.3f * Mth.sin(Dolphin.this.getXRot() * ((float)Math.PI / 180)) * 1.5f, 0.3f * Mth.cos(Dolphin.this.getYRot() * ((float)Math.PI / 180)) * Mth.cos(Dolphin.this.getXRot() * ((float)Math.PI / 180)) + Mth.sin(dir) * pow2); Dolphin.this.level().addFreshEntity(thrownItem); } } }