136 lines
4.3 KiB
Java
136 lines
4.3 KiB
Java
package net.minecraft.world.entity.projectile;
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import net.minecraft.core.BlockPos;
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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.world.Difficulty;
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import net.minecraft.world.damagesource.DamageSource;
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import net.minecraft.world.effect.MobEffectInstance;
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import net.minecraft.world.effect.MobEffects;
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import net.minecraft.world.entity.Entity;
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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.boss.wither.WitherBoss;
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import net.minecraft.world.item.enchantment.EnchantmentHelper;
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import net.minecraft.world.level.BlockGetter;
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import net.minecraft.world.level.Explosion;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.material.FluidState;
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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.EntityHitResult;
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import net.minecraft.world.phys.HitResult;
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import net.minecraft.world.phys.Vec3;
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public class WitherSkull extends AbstractHurtingProjectile {
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private static final EntityDataAccessor<Boolean> DATA_DANGEROUS = SynchedEntityData.defineId(WitherSkull.class, EntityDataSerializers.BOOLEAN);
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private static final boolean DEFAULT_DANGEROUS = false;
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public WitherSkull(EntityType<? extends WitherSkull> entityType, Level level) {
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super(entityType, level);
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}
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public WitherSkull(Level level, LivingEntity owner, Vec3 movement) {
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super(EntityType.WITHER_SKULL, owner, movement, level);
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}
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@Override
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protected float getInertia() {
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return this.isDangerous() ? 0.73F : super.getInertia();
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}
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@Override
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public boolean isOnFire() {
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return false;
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}
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@Override
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public float getBlockExplosionResistance(
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Explosion explosion, BlockGetter level, BlockPos pos, BlockState blockState, FluidState fluidState, float explosionPower
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) {
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return this.isDangerous() && WitherBoss.canDestroy(blockState) ? Math.min(0.8F, explosionPower) : explosionPower;
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}
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@Override
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protected void onHitEntity(EntityHitResult result) {
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super.onHitEntity(result);
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if (this.level() instanceof ServerLevel serverLevel) {
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Entity var8 = result.getEntity();
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boolean bl;
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if (this.getOwner() instanceof LivingEntity livingEntity) {
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DamageSource damageSource = this.damageSources().witherSkull(this, livingEntity);
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bl = var8.hurtServer(serverLevel, damageSource, 8.0F);
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if (bl) {
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if (var8.isAlive()) {
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EnchantmentHelper.doPostAttackEffects(serverLevel, var8, damageSource);
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} else {
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livingEntity.heal(5.0F);
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}
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}
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} else {
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bl = var8.hurtServer(serverLevel, this.damageSources().magic(), 5.0F);
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}
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if (bl && var8 instanceof LivingEntity livingEntityx) {
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int i = 0;
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if (this.level().getDifficulty() == Difficulty.NORMAL) {
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i = 10;
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} else if (this.level().getDifficulty() == Difficulty.HARD) {
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i = 40;
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}
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if (i > 0) {
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livingEntityx.addEffect(new MobEffectInstance(MobEffects.WITHER, 20 * i, 1), this.getEffectSource());
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}
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}
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}
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}
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@Override
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protected void onHit(HitResult result) {
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super.onHit(result);
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if (!this.level().isClientSide) {
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this.level().explode(this, this.getX(), this.getY(), this.getZ(), 1.0F, false, Level.ExplosionInteraction.MOB);
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this.discard();
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}
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}
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@Override
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protected void defineSynchedData(SynchedEntityData.Builder builder) {
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builder.define(DATA_DANGEROUS, false);
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}
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/**
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* Return whether this skull comes from an invulnerable (aura) wither boss.
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*/
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public boolean isDangerous() {
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return this.entityData.get(DATA_DANGEROUS);
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}
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/**
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* Set whether this skull comes from an invulnerable (aura) wither boss.
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*/
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public void setDangerous(boolean invulnerable) {
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this.entityData.set(DATA_DANGEROUS, invulnerable);
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}
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@Override
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protected boolean shouldBurn() {
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return false;
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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("dangerous", this.isDangerous());
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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.setDangerous(input.getBooleanOr("dangerous", false));
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}
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}
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