250 lines
9.3 KiB
Java
250 lines
9.3 KiB
Java
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package net.minecraft.world.entity.projectile;
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import java.util.UUID;
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import javax.annotation.Nullable;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.SectionPos;
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import net.minecraft.core.particles.ParticleTypes;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.sounds.SoundEvents;
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import net.minecraft.sounds.SoundSource;
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import net.minecraft.world.entity.Entity;
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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.Relative;
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import net.minecraft.world.entity.monster.Endermite;
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import net.minecraft.world.item.Item;
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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.level.GameRules;
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import net.minecraft.world.level.Level;
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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.portal.TeleportTransition;
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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 ThrownEnderpearl extends ThrowableItemProjectile {
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private long ticketTimer = 0L;
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public ThrownEnderpearl(EntityType<? extends ThrownEnderpearl> p_37491_, Level p_37492_) {
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super(p_37491_, p_37492_);
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}
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public ThrownEnderpearl(Level p_37499_, LivingEntity p_37500_, ItemStack p_365479_) {
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super(EntityType.ENDER_PEARL, p_37500_, p_37499_, p_365479_);
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}
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@Override
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protected Item getDefaultItem() {
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return Items.ENDER_PEARL;
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}
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@Override
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protected void setOwnerThroughUUID(@Nullable UUID p_364520_) {
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this.deregisterFromCurrentOwner();
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super.setOwnerThroughUUID(p_364520_);
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this.registerToCurrentOwner();
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}
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@Override
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public void setOwner(@Nullable Entity p_365453_) {
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this.deregisterFromCurrentOwner();
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super.setOwner(p_365453_);
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this.registerToCurrentOwner();
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}
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private void deregisterFromCurrentOwner() {
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if (this.getOwner() instanceof ServerPlayer serverplayer) {
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serverplayer.deregisterEnderPearl(this);
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}
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}
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private void registerToCurrentOwner() {
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if (this.getOwner() instanceof ServerPlayer serverplayer) {
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serverplayer.registerEnderPearl(this);
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}
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}
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@Nullable
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@Override
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protected Entity findOwner(UUID p_369345_) {
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if (this.level() instanceof ServerLevel serverlevel) {
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Entity entity = super.findOwner(p_369345_);
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if (entity != null) {
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return entity;
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} else {
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for (ServerLevel serverlevel1 : serverlevel.getServer().getAllLevels()) {
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if (serverlevel1 != serverlevel) {
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entity = serverlevel1.getEntity(p_369345_);
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if (entity != null) {
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return entity;
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}
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}
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}
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return null;
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}
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} else {
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return null;
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}
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}
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@Override
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protected void onHitEntity(EntityHitResult p_37502_) {
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super.onHitEntity(p_37502_);
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p_37502_.getEntity().hurt(this.damageSources().thrown(this, this.getOwner()), 0.0F);
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}
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@Override
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protected void onHit(HitResult p_37504_) {
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super.onHit(p_37504_);
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for (int i = 0; i < 32; i++) {
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this.level()
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.addParticle(
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ParticleTypes.PORTAL,
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this.getX(),
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this.getY() + this.random.nextDouble() * 2.0,
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this.getZ(),
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this.random.nextGaussian(),
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0.0,
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this.random.nextGaussian()
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);
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}
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if (this.level() instanceof ServerLevel serverlevel && !this.isRemoved()) {
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Entity entity = this.getOwner();
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if (entity != null && isAllowedToTeleportOwner(entity, serverlevel)) {
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Vec3 vec3 = this.oldPosition();
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if (entity instanceof ServerPlayer serverplayer) {
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if (serverplayer.connection.isAcceptingMessages()) {
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if (this.random.nextFloat() < 0.05F && serverlevel.getGameRules().getBoolean(GameRules.RULE_DOMOBSPAWNING)) {
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Endermite endermite = EntityType.ENDERMITE.create(serverlevel, EntitySpawnReason.TRIGGERED);
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if (endermite != null) {
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endermite.snapTo(entity.getX(), entity.getY(), entity.getZ(), entity.getYRot(), entity.getXRot());
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serverlevel.addFreshEntity(endermite);
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}
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}
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if (this.isOnPortalCooldown()) {
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entity.setPortalCooldown();
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}
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ServerPlayer serverplayer1 = serverplayer.teleport(
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new TeleportTransition(
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serverlevel,
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vec3,
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Vec3.ZERO,
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0.0F,
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0.0F,
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Relative.union(Relative.ROTATION, Relative.DELTA),
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TeleportTransition.DO_NOTHING
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)
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);
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if (serverplayer1 != null) {
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serverplayer1.resetFallDistance();
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serverplayer1.resetCurrentImpulseContext();
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serverplayer1.hurtServer(serverplayer.serverLevel(), this.damageSources().enderPearl(), 5.0F);
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}
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this.playSound(serverlevel, vec3);
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}
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} else {
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Entity entity1 = entity.teleport(
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new TeleportTransition(serverlevel, vec3, entity.getDeltaMovement(), entity.getYRot(), entity.getXRot(), TeleportTransition.DO_NOTHING)
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);
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if (entity1 != null) {
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entity1.resetFallDistance();
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}
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this.playSound(serverlevel, vec3);
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}
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this.discard();
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} else {
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this.discard();
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}
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}
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}
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private static boolean isAllowedToTeleportOwner(Entity p_343823_, Level p_342445_) {
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if (p_343823_.level().dimension() == p_342445_.dimension()) {
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return !(p_343823_ instanceof LivingEntity livingentity) ? p_343823_.isAlive() : livingentity.isAlive() && !livingentity.isSleeping();
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} else {
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return p_343823_.canUsePortal(true);
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}
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}
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@Override
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public void tick() {
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int i = SectionPos.blockToSectionCoord(this.position().x());
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int j = SectionPos.blockToSectionCoord(this.position().z());
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Entity entity = this.getOwner();
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if (entity instanceof ServerPlayer serverplayer && !entity.isAlive() && serverplayer.serverLevel().getGameRules().getBoolean(GameRules.RULE_ENDER_PEARLS_VANISH_ON_DEATH)) {
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this.discard();
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} else {
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super.tick();
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}
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if (this.isAlive()) {
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BlockPos blockpos = BlockPos.containing(this.position());
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if ((--this.ticketTimer <= 0L || i != SectionPos.blockToSectionCoord(blockpos.getX()) || j != SectionPos.blockToSectionCoord(blockpos.getZ()))
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&& entity instanceof ServerPlayer serverplayer1) {
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this.ticketTimer = serverplayer1.registerAndUpdateEnderPearlTicket(this);
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}
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}
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}
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private void playSound(Level p_344184_, Vec3 p_345358_) {
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p_344184_.playSound(null, p_345358_.x, p_345358_.y, p_345358_.z, SoundEvents.PLAYER_TELEPORT, SoundSource.PLAYERS);
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}
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@Nullable
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@Override
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public Entity teleport(TeleportTransition p_361132_) {
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Entity entity = super.teleport(p_361132_);
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if (entity != null) {
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entity.placePortalTicket(BlockPos.containing(entity.position()));
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}
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return entity;
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}
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@Override
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public boolean canTeleport(Level p_366889_, Level p_366581_) {
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return p_366889_.dimension() == Level.END && p_366581_.dimension() == Level.OVERWORLD && this.getOwner() instanceof ServerPlayer serverplayer
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? super.canTeleport(p_366889_, p_366581_) && serverplayer.seenCredits
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: super.canTeleport(p_366889_, p_366581_);
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}
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@Override
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protected void onInsideBlock(BlockState p_345184_) {
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super.onInsideBlock(p_345184_);
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if (p_345184_.is(Blocks.END_GATEWAY) && this.getOwner() instanceof ServerPlayer serverplayer) {
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serverplayer.onInsideBlock(p_345184_);
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}
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}
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@Override
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public void onRemoval(Entity.RemovalReason p_366133_) {
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if (p_366133_ != Entity.RemovalReason.UNLOADED_WITH_PLAYER) {
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this.deregisterFromCurrentOwner();
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}
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super.onRemoval(p_366133_);
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}
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@Override
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public void onAboveBubbleColumn(boolean p_394879_, BlockPos p_391809_) {
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Entity.handleOnAboveBubbleColumn(this, p_394879_, p_391809_);
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}
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@Override
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public void onInsideBubbleColumn(boolean p_396065_) {
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Entity.handleOnInsideBubbleColumn(this, p_396065_);
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}
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}
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