80 lines
3.2 KiB
Java
80 lines
3.2 KiB
Java
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package net.minecraft.network.protocol.game;
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import java.util.Optional;
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import net.minecraft.core.Holder;
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import net.minecraft.network.FriendlyByteBuf;
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import net.minecraft.network.RegistryFriendlyByteBuf;
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import net.minecraft.network.codec.StreamCodec;
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import net.minecraft.network.protocol.Packet;
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import net.minecraft.network.protocol.PacketType;
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import net.minecraft.world.damagesource.DamageSource;
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import net.minecraft.world.damagesource.DamageType;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.phys.Vec3;
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public record ClientboundDamageEventPacket(int entityId, Holder<DamageType> sourceType, int sourceCauseId, int sourceDirectId, Optional<Vec3> sourcePosition)
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implements Packet<ClientGamePacketListener> {
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public static final StreamCodec<RegistryFriendlyByteBuf, ClientboundDamageEventPacket> STREAM_CODEC = Packet.codec(
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ClientboundDamageEventPacket::write, ClientboundDamageEventPacket::new
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);
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public ClientboundDamageEventPacket(Entity p_270474_, DamageSource p_270781_) {
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this(
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p_270474_.getId(),
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p_270781_.typeHolder(),
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p_270781_.getEntity() != null ? p_270781_.getEntity().getId() : -1,
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p_270781_.getDirectEntity() != null ? p_270781_.getDirectEntity().getId() : -1,
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Optional.ofNullable(p_270781_.sourcePositionRaw())
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);
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}
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private ClientboundDamageEventPacket(RegistryFriendlyByteBuf p_328419_) {
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this(
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p_328419_.readVarInt(),
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DamageType.STREAM_CODEC.decode(p_328419_),
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readOptionalEntityId(p_328419_),
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readOptionalEntityId(p_328419_),
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p_328419_.readOptional(p_270813_ -> new Vec3(p_270813_.readDouble(), p_270813_.readDouble(), p_270813_.readDouble()))
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);
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}
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private static void writeOptionalEntityId(FriendlyByteBuf p_270812_, int p_270852_) {
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p_270812_.writeVarInt(p_270852_ + 1);
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}
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private static int readOptionalEntityId(FriendlyByteBuf p_270462_) {
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return p_270462_.readVarInt() - 1;
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}
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private void write(RegistryFriendlyByteBuf p_330396_) {
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p_330396_.writeVarInt(this.entityId);
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DamageType.STREAM_CODEC.encode(p_330396_, this.sourceType);
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writeOptionalEntityId(p_330396_, this.sourceCauseId);
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writeOptionalEntityId(p_330396_, this.sourceDirectId);
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p_330396_.writeOptional(this.sourcePosition, (p_296394_, p_296395_) -> {
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p_296394_.writeDouble(p_296395_.x());
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p_296394_.writeDouble(p_296395_.y());
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p_296394_.writeDouble(p_296395_.z());
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});
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}
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@Override
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public PacketType<ClientboundDamageEventPacket> type() {
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return GamePacketTypes.CLIENTBOUND_DAMAGE_EVENT;
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}
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public void handle(ClientGamePacketListener p_270510_) {
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p_270510_.handleDamageEvent(this);
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}
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public DamageSource getSource(Level p_270943_) {
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if (this.sourcePosition.isPresent()) {
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return new DamageSource(this.sourceType, this.sourcePosition.get());
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} else {
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Entity entity = p_270943_.getEntity(this.sourceCauseId);
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Entity entity1 = p_270943_.getEntity(this.sourceDirectId);
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return new DamageSource(this.sourceType, entity1, entity);
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}
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}
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}
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