303 lines
10 KiB
Java
303 lines
10 KiB
Java
package net.minecraft.world.entity.animal;
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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.ParticleOptions;
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import net.minecraft.core.particles.ParticleTypes;
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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.BlockTags;
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import net.minecraft.tags.ItemTags;
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import net.minecraft.util.RandomSource;
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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.EntitySelector;
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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.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.AvoidEntityGoal;
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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.LeapAtTargetGoal;
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import net.minecraft.world.entity.ai.goal.LookAtPlayerGoal;
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import net.minecraft.world.entity.ai.goal.OcelotAttackGoal;
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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.ai.goal.target.NearestAttackableTargetGoal;
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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.level.Level;
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import net.minecraft.world.level.LevelAccessor;
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import net.minecraft.world.level.LevelReader;
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import net.minecraft.world.level.ServerLevelAccessor;
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import net.minecraft.world.level.block.Blocks;
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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.Vec3;
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import org.jetbrains.annotations.Nullable;
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public class Ocelot extends Animal {
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public static final double CROUCH_SPEED_MOD = 0.6;
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public static final double WALK_SPEED_MOD = 0.8;
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public static final double SPRINT_SPEED_MOD = 1.33;
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private static final EntityDataAccessor<Boolean> DATA_TRUSTING = SynchedEntityData.defineId(Ocelot.class, EntityDataSerializers.BOOLEAN);
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private static final boolean DEFAULT_TRUSTING = false;
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@Nullable
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private Ocelot.OcelotAvoidEntityGoal<Player> ocelotAvoidPlayersGoal;
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@Nullable
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private Ocelot.OcelotTemptGoal temptGoal;
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public Ocelot(EntityType<? extends Ocelot> entityType, Level level) {
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super(entityType, level);
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this.reassessTrustingGoals();
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}
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boolean isTrusting() {
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return this.entityData.get(DATA_TRUSTING);
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}
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private void setTrusting(boolean trusting) {
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this.entityData.set(DATA_TRUSTING, trusting);
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this.reassessTrustingGoals();
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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.putBoolean("Trusting", this.isTrusting());
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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.setTrusting(input.getBooleanOr("Trusting", false));
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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_TRUSTING, false);
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}
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@Override
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protected void registerGoals() {
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this.temptGoal = new Ocelot.OcelotTemptGoal(this, 0.6, itemStack -> itemStack.is(ItemTags.OCELOT_FOOD), true);
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this.goalSelector.addGoal(1, new FloatGoal(this));
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this.goalSelector.addGoal(3, this.temptGoal);
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this.goalSelector.addGoal(7, new LeapAtTargetGoal(this, 0.3F));
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this.goalSelector.addGoal(8, new OcelotAttackGoal(this));
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this.goalSelector.addGoal(9, new BreedGoal(this, 0.8));
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this.goalSelector.addGoal(10, new WaterAvoidingRandomStrollGoal(this, 0.8, 1.0000001E-5F));
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this.goalSelector.addGoal(11, new LookAtPlayerGoal(this, Player.class, 10.0F));
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this.targetSelector.addGoal(1, new NearestAttackableTargetGoal(this, Chicken.class, false));
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this.targetSelector.addGoal(1, new NearestAttackableTargetGoal(this, Turtle.class, 10, false, false, Turtle.BABY_ON_LAND_SELECTOR));
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}
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@Override
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public void customServerAiStep(ServerLevel level) {
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if (this.getMoveControl().hasWanted()) {
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double d = this.getMoveControl().getSpeedModifier();
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if (d == 0.6) {
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this.setPose(Pose.CROUCHING);
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this.setSprinting(false);
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} else if (d == 1.33) {
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this.setPose(Pose.STANDING);
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this.setSprinting(true);
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} else {
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this.setPose(Pose.STANDING);
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this.setSprinting(false);
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}
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} else {
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this.setPose(Pose.STANDING);
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this.setSprinting(false);
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}
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}
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@Override
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public boolean removeWhenFarAway(double distanceToClosestPlayer) {
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return !this.isTrusting() && this.tickCount > 2400;
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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, 0.3F).add(Attributes.ATTACK_DAMAGE, 3.0);
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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.OCELOT_AMBIENT;
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}
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@Override
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public int getAmbientSoundInterval() {
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return 900;
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}
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@Override
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protected SoundEvent getHurtSound(DamageSource damageSource) {
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return SoundEvents.OCELOT_HURT;
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}
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@Override
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protected SoundEvent getDeathSound() {
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return SoundEvents.OCELOT_DEATH;
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}
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@Override
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public InteractionResult mobInteract(Player player, InteractionHand hand) {
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ItemStack itemStack = player.getItemInHand(hand);
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if ((this.temptGoal == null || this.temptGoal.isRunning()) && !this.isTrusting() && this.isFood(itemStack) && player.distanceToSqr(this) < 9.0) {
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this.usePlayerItem(player, hand, itemStack);
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if (!this.level().isClientSide) {
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if (this.random.nextInt(3) == 0) {
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this.setTrusting(true);
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this.spawnTrustingParticles(true);
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this.level().broadcastEntityEvent(this, (byte)41);
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} else {
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this.spawnTrustingParticles(false);
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this.level().broadcastEntityEvent(this, (byte)40);
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}
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}
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return InteractionResult.SUCCESS;
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} else {
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return super.mobInteract(player, hand);
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}
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}
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@Override
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public void handleEntityEvent(byte id) {
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if (id == 41) {
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this.spawnTrustingParticles(true);
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} else if (id == 40) {
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this.spawnTrustingParticles(false);
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} else {
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super.handleEntityEvent(id);
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}
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}
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private void spawnTrustingParticles(boolean isTrusted) {
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ParticleOptions particleOptions = ParticleTypes.HEART;
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if (!isTrusted) {
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particleOptions = ParticleTypes.SMOKE;
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}
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for (int i = 0; i < 7; i++) {
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double d = this.random.nextGaussian() * 0.02;
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double e = this.random.nextGaussian() * 0.02;
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double f = this.random.nextGaussian() * 0.02;
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this.level().addParticle(particleOptions, this.getRandomX(1.0), this.getRandomY() + 0.5, this.getRandomZ(1.0), d, e, f);
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}
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}
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protected void reassessTrustingGoals() {
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if (this.ocelotAvoidPlayersGoal == null) {
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this.ocelotAvoidPlayersGoal = new Ocelot.OcelotAvoidEntityGoal<>(this, Player.class, 16.0F, 0.8, 1.33);
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}
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this.goalSelector.removeGoal(this.ocelotAvoidPlayersGoal);
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if (!this.isTrusting()) {
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this.goalSelector.addGoal(4, this.ocelotAvoidPlayersGoal);
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}
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}
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@Nullable
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public Ocelot getBreedOffspring(ServerLevel level, AgeableMob otherParent) {
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return EntityType.OCELOT.create(level, EntitySpawnReason.BREEDING);
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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.OCELOT_FOOD);
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}
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public static boolean checkOcelotSpawnRules(
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EntityType<Ocelot> entityType, LevelAccessor level, EntitySpawnReason spawnReason, BlockPos pos, RandomSource random
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) {
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return random.nextInt(3) != 0;
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}
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@Override
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public boolean checkSpawnObstruction(LevelReader level) {
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if (level.isUnobstructed(this) && !level.containsAnyLiquid(this.getBoundingBox())) {
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BlockPos blockPos = this.blockPosition();
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if (blockPos.getY() < level.getSeaLevel()) {
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return false;
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}
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BlockState blockState = level.getBlockState(blockPos.below());
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if (blockState.is(Blocks.GRASS_BLOCK) || blockState.is(BlockTags.LEAVES)) {
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return true;
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}
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}
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return false;
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}
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@Nullable
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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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if (spawnGroupData == null) {
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spawnGroupData = new AgeableMob.AgeableMobGroupData(1.0F);
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}
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return super.finalizeSpawn(level, difficulty, spawnReason, spawnGroupData);
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}
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@Override
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public Vec3 getLeashOffset() {
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return new Vec3(0.0, 0.5F * this.getEyeHeight(), this.getBbWidth() * 0.4F);
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}
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@Override
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public boolean isSteppingCarefully() {
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return this.isCrouching() || super.isSteppingCarefully();
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}
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static class OcelotAvoidEntityGoal<T extends LivingEntity> extends AvoidEntityGoal<T> {
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private final Ocelot ocelot;
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public OcelotAvoidEntityGoal(Ocelot ocelot, Class<T> entityClassToAvoid, float maxDist, double walkSpeedModifier, double sprintSpeedModifier) {
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super(ocelot, entityClassToAvoid, maxDist, walkSpeedModifier, sprintSpeedModifier, EntitySelector.NO_CREATIVE_OR_SPECTATOR::test);
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this.ocelot = ocelot;
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}
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@Override
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public boolean canUse() {
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return !this.ocelot.isTrusting() && super.canUse();
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}
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@Override
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public boolean canContinueToUse() {
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return !this.ocelot.isTrusting() && super.canContinueToUse();
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}
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}
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static class OcelotTemptGoal extends TemptGoal {
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private final Ocelot ocelot;
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public OcelotTemptGoal(Ocelot ocelot, double speedModifier, Predicate<ItemStack> items, boolean canScare) {
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super(ocelot, speedModifier, items, canScare);
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this.ocelot = ocelot;
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}
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@Override
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protected boolean canScare() {
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return super.canScare() && !this.ocelot.isTrusting();
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}
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}
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}
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