307 lines
11 KiB
Java
307 lines
11 KiB
Java
package net.minecraft.world.entity.animal;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.core.Holder;
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import net.minecraft.core.component.DataComponentGetter;
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import net.minecraft.core.component.DataComponentType;
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import net.minecraft.core.component.DataComponents;
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import net.minecraft.core.registries.Registries;
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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.tags.ItemTags;
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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.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.AgeableMob;
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import net.minecraft.world.entity.ConversionParams;
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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.ItemBasedSteering;
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import net.minecraft.world.entity.ItemSteerable;
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import net.minecraft.world.entity.LightningBolt;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.Pose;
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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.BreedGoal;
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import net.minecraft.world.entity.ai.goal.FloatGoal;
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import net.minecraft.world.entity.ai.goal.FollowParentGoal;
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import net.minecraft.world.entity.ai.goal.LookAtPlayerGoal;
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import net.minecraft.world.entity.ai.goal.PanicGoal;
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import net.minecraft.world.entity.ai.goal.RandomLookAroundGoal;
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import net.minecraft.world.entity.ai.goal.TemptGoal;
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import net.minecraft.world.entity.ai.goal.WaterAvoidingRandomStrollGoal;
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import net.minecraft.world.entity.monster.ZombifiedPiglin;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.entity.variant.SpawnContext;
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import net.minecraft.world.entity.variant.VariantUtils;
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import net.minecraft.world.entity.vehicle.DismountHelper;
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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.equipment.Equippable;
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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.level.block.state.BlockState;
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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 Pig extends Animal implements ItemSteerable {
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private static final EntityDataAccessor<Integer> DATA_BOOST_TIME = SynchedEntityData.defineId(Pig.class, EntityDataSerializers.INT);
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private static final EntityDataAccessor<Holder<PigVariant>> DATA_VARIANT_ID = SynchedEntityData.defineId(Pig.class, EntityDataSerializers.PIG_VARIANT);
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private final ItemBasedSteering steering = new ItemBasedSteering(this.entityData, DATA_BOOST_TIME);
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public Pig(EntityType<? extends Pig> entityType, Level level) {
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super(entityType, level);
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}
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@Override
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protected void registerGoals() {
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this.goalSelector.addGoal(0, new FloatGoal(this));
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this.goalSelector.addGoal(1, new PanicGoal(this, 1.25));
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this.goalSelector.addGoal(3, new BreedGoal(this, 1.0));
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this.goalSelector.addGoal(4, new TemptGoal(this, 1.2, itemStack -> itemStack.is(Items.CARROT_ON_A_STICK), false));
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this.goalSelector.addGoal(4, new TemptGoal(this, 1.2, itemStack -> itemStack.is(ItemTags.PIG_FOOD), false));
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this.goalSelector.addGoal(5, new FollowParentGoal(this, 1.1));
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this.goalSelector.addGoal(6, new WaterAvoidingRandomStrollGoal(this, 1.0));
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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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}
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public static AttributeSupplier.Builder createAttributes() {
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return Animal.createAnimalAttributes().add(Attributes.MAX_HEALTH, 10.0).add(Attributes.MOVEMENT_SPEED, 0.25);
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}
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@Nullable
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@Override
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public LivingEntity getControllingPassenger() {
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return (LivingEntity)(this.isSaddled() && this.getFirstPassenger() instanceof Player player && player.isHolding(Items.CARROT_ON_A_STICK)
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? player
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: super.getControllingPassenger());
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}
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@Override
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public void onSyncedDataUpdated(EntityDataAccessor<?> dataAccessor) {
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if (DATA_BOOST_TIME.equals(dataAccessor) && this.level().isClientSide) {
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this.steering.onSynced();
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}
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super.onSyncedDataUpdated(dataAccessor);
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}
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@Override
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protected void defineSynchedData(SynchedEntityData.Builder builder) {
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super.defineSynchedData(builder);
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builder.define(DATA_BOOST_TIME, 0);
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builder.define(DATA_VARIANT_ID, VariantUtils.getDefaultOrAny(this.registryAccess(), PigVariants.DEFAULT));
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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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VariantUtils.writeVariant(output, this.getVariant());
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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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VariantUtils.readVariant(input, Registries.PIG_VARIANT).ifPresent(this::setVariant);
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}
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@Override
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protected SoundEvent getAmbientSound() {
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return SoundEvents.PIG_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.PIG_HURT;
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}
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@Override
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protected SoundEvent getDeathSound() {
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return SoundEvents.PIG_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.PIG_STEP, 0.15F, 1.0F);
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}
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@Override
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public InteractionResult mobInteract(Player player, InteractionHand hand) {
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boolean bl = this.isFood(player.getItemInHand(hand));
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if (!bl && this.isSaddled() && !this.isVehicle() && !player.isSecondaryUseActive()) {
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if (!this.level().isClientSide) {
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player.startRiding(this);
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}
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return InteractionResult.SUCCESS;
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} else {
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InteractionResult interactionResult = super.mobInteract(player, hand);
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if (!interactionResult.consumesAction()) {
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ItemStack itemStack = player.getItemInHand(hand);
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return (InteractionResult)(this.isEquippableInSlot(itemStack, EquipmentSlot.SADDLE)
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? itemStack.interactLivingEntity(player, this, hand)
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: InteractionResult.PASS);
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} else {
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return interactionResult;
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}
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}
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}
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@Override
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public boolean canUseSlot(EquipmentSlot slot) {
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return slot != EquipmentSlot.SADDLE ? super.canUseSlot(slot) : this.isAlive() && !this.isBaby();
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}
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@Override
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protected boolean canDispenserEquipIntoSlot(EquipmentSlot slot) {
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return slot == EquipmentSlot.SADDLE || super.canDispenserEquipIntoSlot(slot);
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}
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@Override
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protected Holder<SoundEvent> getEquipSound(EquipmentSlot slot, ItemStack stack, Equippable equippable) {
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return (Holder<SoundEvent>)(slot == EquipmentSlot.SADDLE ? SoundEvents.PIG_SADDLE : super.getEquipSound(slot, stack, equippable));
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}
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@Override
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public Vec3 getDismountLocationForPassenger(LivingEntity passenger) {
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Direction direction = this.getMotionDirection();
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if (direction.getAxis() == Direction.Axis.Y) {
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return super.getDismountLocationForPassenger(passenger);
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} else {
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int[][] is = DismountHelper.offsetsForDirection(direction);
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BlockPos blockPos = this.blockPosition();
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BlockPos.MutableBlockPos mutableBlockPos = new BlockPos.MutableBlockPos();
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for (Pose pose : passenger.getDismountPoses()) {
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AABB aABB = passenger.getLocalBoundsForPose(pose);
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for (int[] js : is) {
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mutableBlockPos.set(blockPos.getX() + js[0], blockPos.getY(), blockPos.getZ() + js[1]);
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double d = this.level().getBlockFloorHeight(mutableBlockPos);
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if (DismountHelper.isBlockFloorValid(d)) {
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Vec3 vec3 = Vec3.upFromBottomCenterOf(mutableBlockPos, d);
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if (DismountHelper.canDismountTo(this.level(), passenger, aABB.move(vec3))) {
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passenger.setPose(pose);
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return vec3;
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}
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}
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}
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}
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return super.getDismountLocationForPassenger(passenger);
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}
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}
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@Override
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public void thunderHit(ServerLevel level, LightningBolt lightning) {
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if (level.getDifficulty() != Difficulty.PEACEFUL) {
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ZombifiedPiglin zombifiedPiglin = this.convertTo(EntityType.ZOMBIFIED_PIGLIN, ConversionParams.single(this, false, true), zombifiedPiglinx -> {
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if (this.getMainHandItem().isEmpty()) {
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zombifiedPiglinx.setItemSlot(EquipmentSlot.MAINHAND, new ItemStack(Items.GOLDEN_SWORD));
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}
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zombifiedPiglinx.setPersistenceRequired();
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});
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if (zombifiedPiglin == null) {
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super.thunderHit(level, lightning);
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}
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} else {
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super.thunderHit(level, lightning);
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}
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}
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@Override
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protected void tickRidden(Player player, Vec3 travelVector) {
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super.tickRidden(player, travelVector);
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this.setRot(player.getYRot(), player.getXRot() * 0.5F);
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this.yRotO = this.yBodyRot = this.yHeadRot = this.getYRot();
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this.steering.tickBoost();
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}
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@Override
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protected Vec3 getRiddenInput(Player player, Vec3 travelVector) {
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return new Vec3(0.0, 0.0, 1.0);
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}
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@Override
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protected float getRiddenSpeed(Player player) {
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return (float)(this.getAttributeValue(Attributes.MOVEMENT_SPEED) * 0.225 * this.steering.boostFactor());
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}
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@Override
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public boolean boost() {
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return this.steering.boost(this.getRandom());
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}
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@Nullable
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public Pig getBreedOffspring(ServerLevel level, AgeableMob otherParent) {
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Pig pig = EntityType.PIG.create(level, EntitySpawnReason.BREEDING);
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if (pig != null && otherParent instanceof Pig pig2) {
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pig.setVariant(this.random.nextBoolean() ? this.getVariant() : pig2.getVariant());
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}
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return pig;
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}
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@Override
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public boolean isFood(ItemStack stack) {
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return stack.is(ItemTags.PIG_FOOD);
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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, 0.6F * this.getEyeHeight(), this.getBbWidth() * 0.4F);
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}
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private void setVariant(Holder<PigVariant> variant) {
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this.entityData.set(DATA_VARIANT_ID, variant);
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}
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public Holder<PigVariant> getVariant() {
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return this.entityData.get(DATA_VARIANT_ID);
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}
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@Nullable
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@Override
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public <T> T get(DataComponentType<? extends T> component) {
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return component == DataComponents.PIG_VARIANT ? castComponentValue((DataComponentType<T>)component, this.getVariant()) : super.get(component);
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}
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@Override
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protected void applyImplicitComponents(DataComponentGetter componentGetter) {
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this.applyImplicitComponentIfPresent(componentGetter, DataComponents.PIG_VARIANT);
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super.applyImplicitComponents(componentGetter);
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}
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@Override
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protected <T> boolean applyImplicitComponent(DataComponentType<T> component, T value) {
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if (component == DataComponents.PIG_VARIANT) {
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this.setVariant(castComponentValue(DataComponents.PIG_VARIANT, value));
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return true;
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} else {
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return super.applyImplicitComponent(component, value);
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}
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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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VariantUtils.selectVariantToSpawn(SpawnContext.create(level, this.blockPosition()), Registries.PIG_VARIANT).ifPresent(this::setVariant);
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return super.finalizeSpawn(level, difficulty, spawnReason, spawnGroupData);
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}
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}
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