ClientboundDamageEventPacket.java

net.minecraft.network.protocol.game.ClientboundDamageEventPacket

信息

• 全限定名：net.minecraft.network.protocol.game.ClientboundDamageEventPacket
• 类型：public record
• 包：net.minecraft.network.protocol.game
• 源码路径：src/main/java/net/minecraft/network/protocol/game/ClientboundDamageEventPacket.java
• 起始行号：L16
• 实现：Packet
• 职责：

  TODO

字段/常量

• STREAM_CODEC
  • 类型: StreamCodec<RegistryFriendlyByteBuf,ClientboundDamageEventPacket>
  • 修饰符: public static final
  • 源码定位: L18
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public ClientboundDamageEventPacket(Entity entity, DamageSource source) @ L22

• 构造器名：ClientboundDamageEventPacket
• 源码定位：L22
• 修饰符：public

参数:

• entity: Entity
• source: DamageSource

说明:

TODO

private ClientboundDamageEventPacket(RegistryFriendlyByteBuf input) @ L32

• 构造器名：ClientboundDamageEventPacket
• 源码定位：L32
• 修饰符：private

参数:

• input: RegistryFriendlyByteBuf

说明:

TODO

方法

下面的方法块按源码顺序生成。

private static void writeOptionalEntityId(FriendlyByteBuf output, int id) @ L42

• 方法名：writeOptionalEntityId
• 源码定位：L42
• 返回类型：void
• 修饰符：private static

参数:

• output: FriendlyByteBuf
• id: int

说明:

TODO

private static int readOptionalEntityId(FriendlyByteBuf input) @ L46

• 方法名：readOptionalEntityId
• 源码定位：L46
• 返回类型：int
• 修饰符：private static

参数:

• input: FriendlyByteBuf

说明:

TODO

private void write(RegistryFriendlyByteBuf output) @ L50

• 方法名：write
• 源码定位：L50
• 返回类型：void
• 修饰符：private

参数:

• output: RegistryFriendlyByteBuf

说明:

TODO

public PacketType<ClientboundDamageEventPacket> type() @ L62

• 方法名：type
• 源码定位：L62
• 返回类型：PacketType
• 修饰符：public

参数:

• 无

说明:

TODO

public void handle(ClientGamePacketListener listener) @ L67

• 方法名：handle
• 源码定位：L67
• 返回类型：void
• 修饰符：public

参数:

• listener: ClientGamePacketListener

说明:

TODO

public DamageSource getSource(Level level) @ L71

• 方法名：getSource
• 源码定位：L71
• 返回类型：DamageSource
• 修饰符：public

参数:

• level: Level

说明:

TODO

代码

public record ClientboundDamageEventPacket(int entityId, Holder<DamageType> sourceType, int sourceCauseId, int sourceDirectId, Optional<Vec3> sourcePosition)
    implements Packet<ClientGamePacketListener> {
    public static final StreamCodec<RegistryFriendlyByteBuf, ClientboundDamageEventPacket> STREAM_CODEC = Packet.codec(
        ClientboundDamageEventPacket::write, ClientboundDamageEventPacket::new
    );
 
    public ClientboundDamageEventPacket(Entity entity, DamageSource source) {
        this(
            entity.getId(),
            source.typeHolder(),
            source.getEntity() != null ? source.getEntity().getId() : -1,
            source.getDirectEntity() != null ? source.getDirectEntity().getId() : -1,
            Optional.ofNullable(source.sourcePositionRaw())
        );
    }
 
    private ClientboundDamageEventPacket(RegistryFriendlyByteBuf input) {
        this(
            input.readVarInt(),
            DamageType.STREAM_CODEC.decode(input),
            readOptionalEntityId(input),
            readOptionalEntityId(input),
            input.readOptional(i -> new Vec3(i.readDouble(), i.readDouble(), i.readDouble()))
        );
    }
 
    private static void writeOptionalEntityId(FriendlyByteBuf output, int id) {
        output.writeVarInt(id + 1);
    }
 
    private static int readOptionalEntityId(FriendlyByteBuf input) {
        return input.readVarInt() - 1;
    }
 
    private void write(RegistryFriendlyByteBuf output) {
        output.writeVarInt(this.entityId);
        DamageType.STREAM_CODEC.encode(output, this.sourceType);
        writeOptionalEntityId(output, this.sourceCauseId);
        writeOptionalEntityId(output, this.sourceDirectId);
        output.writeOptional(this.sourcePosition, (o, pos) -> {
            o.writeDouble(pos.x());
            o.writeDouble(pos.y());
            o.writeDouble(pos.z());
        });
    }
 
    @Override
    public PacketType<ClientboundDamageEventPacket> type() {
        return GamePacketTypes.CLIENTBOUND_DAMAGE_EVENT;
    }
 
    public void handle(ClientGamePacketListener listener) {
        listener.handleDamageEvent(this);
    }
 
    public DamageSource getSource(Level level) {
        if (this.sourcePosition.isPresent()) {
            return new DamageSource(this.sourceType, this.sourcePosition.get());
        } else {
            Entity cause = level.getEntity(this.sourceCauseId);
            Entity direct = level.getEntity(this.sourceDirectId);
            return new DamageSource(this.sourceType, direct, cause);
        }
    }
}

引用的其他类

• FriendlyByteBuf

  • 引用位置: 参数

• RegistryFriendlyByteBuf

  • 引用位置: 参数/字段

• StreamCodec

  • 引用位置: 字段

• Packet

  • 引用位置: 实现/方法调用
  • 关联成员: Packet.codec()

• PacketType

  • 引用位置: 返回值

• ClientGamePacketListener

  • 引用位置: 参数

• DamageSource

  • 引用位置: 参数/构造调用/返回值
  • 关联成员: DamageSource()

• Entity

  • 引用位置: 参数

• Level

  • 引用位置: 参数

• Vec3

  • 引用位置: 构造调用
  • 关联成员: Vec3()