229 lines
8.6 KiB
Java
229 lines
8.6 KiB
Java
package net.minecraft.world.entity.monster;
|
|
|
|
import javax.annotation.Nullable;
|
|
import net.minecraft.core.BlockPos;
|
|
import net.minecraft.core.Holder;
|
|
import net.minecraft.network.syncher.EntityDataAccessor;
|
|
import net.minecraft.network.syncher.EntityDataSerializers;
|
|
import net.minecraft.network.syncher.SynchedEntityData;
|
|
import net.minecraft.sounds.SoundEvent;
|
|
import net.minecraft.sounds.SoundEvents;
|
|
import net.minecraft.util.RandomSource;
|
|
import net.minecraft.world.Difficulty;
|
|
import net.minecraft.world.DifficultyInstance;
|
|
import net.minecraft.world.damagesource.DamageSource;
|
|
import net.minecraft.world.effect.MobEffect;
|
|
import net.minecraft.world.effect.MobEffectInstance;
|
|
import net.minecraft.world.effect.MobEffects;
|
|
import net.minecraft.world.entity.Entity;
|
|
import net.minecraft.world.entity.EntitySpawnReason;
|
|
import net.minecraft.world.entity.EntityType;
|
|
import net.minecraft.world.entity.LivingEntity;
|
|
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.goal.AvoidEntityGoal;
|
|
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.MeleeAttackGoal;
|
|
import net.minecraft.world.entity.ai.goal.RandomLookAroundGoal;
|
|
import net.minecraft.world.entity.ai.goal.WaterAvoidingRandomStrollGoal;
|
|
import net.minecraft.world.entity.ai.goal.target.HurtByTargetGoal;
|
|
import net.minecraft.world.entity.ai.goal.target.NearestAttackableTargetGoal;
|
|
import net.minecraft.world.entity.ai.navigation.PathNavigation;
|
|
import net.minecraft.world.entity.ai.navigation.WallClimberNavigation;
|
|
import net.minecraft.world.entity.animal.IronGolem;
|
|
import net.minecraft.world.entity.animal.armadillo.Armadillo;
|
|
import net.minecraft.world.entity.player.Player;
|
|
import net.minecraft.world.level.Level;
|
|
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;
|
|
|
|
public class Spider extends Monster {
|
|
private static final EntityDataAccessor<Byte> DATA_FLAGS_ID = SynchedEntityData.defineId(Spider.class, EntityDataSerializers.BYTE);
|
|
private static final float SPIDER_SPECIAL_EFFECT_CHANCE = 0.1F;
|
|
|
|
public Spider(EntityType<? extends Spider> p_33786_, Level p_33787_) {
|
|
super(p_33786_, p_33787_);
|
|
}
|
|
|
|
@Override
|
|
protected void registerGoals() {
|
|
this.goalSelector.addGoal(1, new FloatGoal(this));
|
|
this.goalSelector.addGoal(2, new AvoidEntityGoal<>(this, Armadillo.class, 6.0F, 1.0, 1.2, p_328323_ -> !((Armadillo)p_328323_).isScared()));
|
|
this.goalSelector.addGoal(3, new LeapAtTargetGoal(this, 0.4F));
|
|
this.goalSelector.addGoal(4, new Spider.SpiderAttackGoal(this));
|
|
this.goalSelector.addGoal(5, new WaterAvoidingRandomStrollGoal(this, 0.8));
|
|
this.goalSelector.addGoal(6, new LookAtPlayerGoal(this, Player.class, 8.0F));
|
|
this.goalSelector.addGoal(6, new RandomLookAroundGoal(this));
|
|
this.targetSelector.addGoal(1, new HurtByTargetGoal(this));
|
|
this.targetSelector.addGoal(2, new Spider.SpiderTargetGoal<>(this, Player.class));
|
|
this.targetSelector.addGoal(3, new Spider.SpiderTargetGoal<>(this, IronGolem.class));
|
|
}
|
|
|
|
@Override
|
|
protected PathNavigation createNavigation(Level p_33802_) {
|
|
return new WallClimberNavigation(this, p_33802_);
|
|
}
|
|
|
|
@Override
|
|
protected void defineSynchedData(SynchedEntityData.Builder p_334759_) {
|
|
super.defineSynchedData(p_334759_);
|
|
p_334759_.define(DATA_FLAGS_ID, (byte)0);
|
|
}
|
|
|
|
@Override
|
|
public void tick() {
|
|
super.tick();
|
|
if (!this.level().isClientSide) {
|
|
this.setClimbing(this.horizontalCollision);
|
|
}
|
|
}
|
|
|
|
public static AttributeSupplier.Builder createAttributes() {
|
|
return Monster.createMonsterAttributes().add(Attributes.MAX_HEALTH, 16.0).add(Attributes.MOVEMENT_SPEED, 0.3F);
|
|
}
|
|
|
|
@Override
|
|
protected SoundEvent getAmbientSound() {
|
|
return SoundEvents.SPIDER_AMBIENT;
|
|
}
|
|
|
|
@Override
|
|
protected SoundEvent getHurtSound(DamageSource p_33814_) {
|
|
return SoundEvents.SPIDER_HURT;
|
|
}
|
|
|
|
@Override
|
|
protected SoundEvent getDeathSound() {
|
|
return SoundEvents.SPIDER_DEATH;
|
|
}
|
|
|
|
@Override
|
|
protected void playStepSound(BlockPos p_33804_, BlockState p_33805_) {
|
|
this.playSound(SoundEvents.SPIDER_STEP, 0.15F, 1.0F);
|
|
}
|
|
|
|
@Override
|
|
public boolean onClimbable() {
|
|
return this.isClimbing();
|
|
}
|
|
|
|
@Override
|
|
public void makeStuckInBlock(BlockState p_33796_, Vec3 p_33797_) {
|
|
if (!p_33796_.is(Blocks.COBWEB)) {
|
|
super.makeStuckInBlock(p_33796_, p_33797_);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean canBeAffected(MobEffectInstance p_33809_) {
|
|
return p_33809_.is(MobEffects.POISON) ? false : super.canBeAffected(p_33809_);
|
|
}
|
|
|
|
public boolean isClimbing() {
|
|
return (this.entityData.get(DATA_FLAGS_ID) & 1) != 0;
|
|
}
|
|
|
|
public void setClimbing(boolean p_33820_) {
|
|
byte b0 = this.entityData.get(DATA_FLAGS_ID);
|
|
if (p_33820_) {
|
|
b0 = (byte)(b0 | 1);
|
|
} else {
|
|
b0 = (byte)(b0 & -2);
|
|
}
|
|
|
|
this.entityData.set(DATA_FLAGS_ID, b0);
|
|
}
|
|
|
|
@Nullable
|
|
@Override
|
|
public SpawnGroupData finalizeSpawn(ServerLevelAccessor p_33790_, DifficultyInstance p_33791_, EntitySpawnReason p_368176_, @Nullable SpawnGroupData p_33793_) {
|
|
p_33793_ = super.finalizeSpawn(p_33790_, p_33791_, p_368176_, p_33793_);
|
|
RandomSource randomsource = p_33790_.getRandom();
|
|
if (randomsource.nextInt(100) == 0) {
|
|
Skeleton skeleton = EntityType.SKELETON.create(this.level(), EntitySpawnReason.JOCKEY);
|
|
if (skeleton != null) {
|
|
skeleton.snapTo(this.getX(), this.getY(), this.getZ(), this.getYRot(), 0.0F);
|
|
skeleton.finalizeSpawn(p_33790_, p_33791_, p_368176_, null);
|
|
skeleton.startRiding(this);
|
|
}
|
|
}
|
|
|
|
if (p_33793_ == null) {
|
|
p_33793_ = new Spider.SpiderEffectsGroupData();
|
|
if (p_33790_.getDifficulty() == Difficulty.HARD && randomsource.nextFloat() < 0.1F * p_33791_.getSpecialMultiplier()) {
|
|
((Spider.SpiderEffectsGroupData)p_33793_).setRandomEffect(randomsource);
|
|
}
|
|
}
|
|
|
|
if (p_33793_ instanceof Spider.SpiderEffectsGroupData spider$spidereffectsgroupdata) {
|
|
Holder<MobEffect> holder = spider$spidereffectsgroupdata.effect;
|
|
if (holder != null) {
|
|
this.addEffect(new MobEffectInstance(holder, -1));
|
|
}
|
|
}
|
|
|
|
return p_33793_;
|
|
}
|
|
|
|
@Override
|
|
public Vec3 getVehicleAttachmentPoint(Entity p_333349_) {
|
|
return p_333349_.getBbWidth() <= this.getBbWidth() ? new Vec3(0.0, 0.3125 * this.getScale(), 0.0) : super.getVehicleAttachmentPoint(p_333349_);
|
|
}
|
|
|
|
static class SpiderAttackGoal extends MeleeAttackGoal {
|
|
public SpiderAttackGoal(Spider p_33822_) {
|
|
super(p_33822_, 1.0, true);
|
|
}
|
|
|
|
@Override
|
|
public boolean canUse() {
|
|
return super.canUse() && !this.mob.isVehicle();
|
|
}
|
|
|
|
@Override
|
|
public boolean canContinueToUse() {
|
|
float f = this.mob.getLightLevelDependentMagicValue();
|
|
if (f >= 0.5F && this.mob.getRandom().nextInt(100) == 0) {
|
|
this.mob.setTarget(null);
|
|
return false;
|
|
} else {
|
|
return super.canContinueToUse();
|
|
}
|
|
}
|
|
}
|
|
|
|
public static class SpiderEffectsGroupData implements SpawnGroupData {
|
|
@Nullable
|
|
public Holder<MobEffect> effect;
|
|
|
|
public void setRandomEffect(RandomSource p_219119_) {
|
|
int i = p_219119_.nextInt(5);
|
|
if (i <= 1) {
|
|
this.effect = MobEffects.SPEED;
|
|
} else if (i <= 2) {
|
|
this.effect = MobEffects.STRENGTH;
|
|
} else if (i <= 3) {
|
|
this.effect = MobEffects.REGENERATION;
|
|
} else if (i <= 4) {
|
|
this.effect = MobEffects.INVISIBILITY;
|
|
}
|
|
}
|
|
}
|
|
|
|
static class SpiderTargetGoal<T extends LivingEntity> extends NearestAttackableTargetGoal<T> {
|
|
public SpiderTargetGoal(Spider p_33832_, Class<T> p_33833_) {
|
|
super(p_33832_, p_33833_, true);
|
|
}
|
|
|
|
@Override
|
|
public boolean canUse() {
|
|
float f = this.mob.getLightLevelDependentMagicValue();
|
|
return f >= 0.5F ? false : super.canUse();
|
|
}
|
|
}
|
|
} |