minecraft-src/net/minecraft/world/entity/animal/Ocelot.java
2025-07-04 03:45:38 +03:00

302 lines
10 KiB
Java

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