ClientboundPlayerLookAtPacket.java

net.minecraft.network.protocol.game.ClientboundPlayerLookAtPacket

信息

• 全限定名：net.minecraft.network.protocol.game.ClientboundPlayerLookAtPacket
• 类型：public class
• 包：net.minecraft.network.protocol.game
• 源码路径：src/main/java/net/minecraft/network/protocol/game/ClientboundPlayerLookAtPacket.java
• 起始行号：L13
• 实现：Packet
• 职责：

  TODO

字段/常量

• STREAM_CODEC

  • 类型: StreamCodec<FriendlyByteBuf,ClientboundPlayerLookAtPacket>
  • 修饰符: public static final
  • 源码定位: L14
  • 说明:

    TODO

• x

  • 类型: double
  • 修饰符: private final
  • 源码定位: L17
  • 说明:

    TODO

• y

  • 类型: double
  • 修饰符: private final
  • 源码定位: L18
  • 说明:

    TODO

• z

  • 类型: double
  • 修饰符: private final
  • 源码定位: L19
  • 说明:

    TODO

• entity

  • 类型: int
  • 修饰符: private final
  • 源码定位: L20
  • 说明:

    TODO

• fromAnchor

  • 类型: EntityAnchorArgument.Anchor
  • 修饰符: private final
  • 源码定位: L21
  • 说明:

    TODO

• toAnchor

  • 类型: EntityAnchorArgument.Anchor
  • 修饰符: private final
  • 源码定位: L22
  • 说明:

    TODO

• atEntity

  • 类型: boolean
  • 修饰符: private final
  • 源码定位: L23
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public ClientboundPlayerLookAtPacket(EntityAnchorArgument.Anchor fromAnchor, double x, double y, double z) @ L25

• 构造器名：ClientboundPlayerLookAtPacket
• 源码定位：L25
• 修饰符：public

参数:

• fromAnchor: EntityAnchorArgument.Anchor
• x: double
• y: double
• z: double

说明:

TODO

public ClientboundPlayerLookAtPacket(EntityAnchorArgument.Anchor fromAnchor, Entity entity, EntityAnchorArgument.Anchor toAnchor) @ L35

• 构造器名：ClientboundPlayerLookAtPacket
• 源码定位：L35
• 修饰符：public

参数:

• fromAnchor: EntityAnchorArgument.Anchor
• entity: Entity
• toAnchor: EntityAnchorArgument.Anchor

说明:

TODO

private ClientboundPlayerLookAtPacket(FriendlyByteBuf input) @ L46

• 构造器名：ClientboundPlayerLookAtPacket
• 源码定位：L46
• 修饰符：private

参数:

• input: FriendlyByteBuf

说明:

TODO

方法

下面的方法块按源码顺序生成。

private void write(FriendlyByteBuf output) @ L61

• 方法名：write
• 源码定位：L61
• 返回类型：void
• 修饰符：private

参数:

• output: FriendlyByteBuf

说明:

TODO

public PacketType<ClientboundPlayerLookAtPacket> type() @ L73

• 方法名：type
• 源码定位：L73
• 返回类型：PacketType
• 修饰符：public

参数:

• 无

说明:

TODO

public void handle(ClientGamePacketListener listener) @ L78

• 方法名：handle
• 源码定位：L78
• 返回类型：void
• 修饰符：public

参数:

• listener: ClientGamePacketListener

说明:

TODO

public EntityAnchorArgument.Anchor getFromAnchor() @ L82

• 方法名：getFromAnchor
• 源码定位：L82
• 返回类型：EntityAnchorArgument.Anchor
• 修饰符：public

参数:

• 无

说明:

TODO

public Vec3 getPosition(Level level) @ L86

• 方法名：getPosition
• 源码定位：L86
• 返回类型：Vec3
• 修饰符：public

参数:

• level: Level

说明:

TODO

代码

public class ClientboundPlayerLookAtPacket implements Packet<ClientGamePacketListener> {
    public static final StreamCodec<FriendlyByteBuf, ClientboundPlayerLookAtPacket> STREAM_CODEC = Packet.codec(
        ClientboundPlayerLookAtPacket::write, ClientboundPlayerLookAtPacket::new
    );
    private final double x;
    private final double y;
    private final double z;
    private final int entity;
    private final EntityAnchorArgument.Anchor fromAnchor;
    private final EntityAnchorArgument.Anchor toAnchor;
    private final boolean atEntity;
 
    public ClientboundPlayerLookAtPacket(EntityAnchorArgument.Anchor fromAnchor, double x, double y, double z) {
        this.fromAnchor = fromAnchor;
        this.x = x;
        this.y = y;
        this.z = z;
        this.entity = 0;
        this.atEntity = false;
        this.toAnchor = null;
    }
 
    public ClientboundPlayerLookAtPacket(EntityAnchorArgument.Anchor fromAnchor, Entity entity, EntityAnchorArgument.Anchor toAnchor) {
        this.fromAnchor = fromAnchor;
        this.entity = entity.getId();
        this.toAnchor = toAnchor;
        Vec3 pos = toAnchor.apply(entity);
        this.x = pos.x;
        this.y = pos.y;
        this.z = pos.z;
        this.atEntity = true;
    }
 
    private ClientboundPlayerLookAtPacket(FriendlyByteBuf input) {
        this.fromAnchor = input.readEnum(EntityAnchorArgument.Anchor.class);
        this.x = input.readDouble();
        this.y = input.readDouble();
        this.z = input.readDouble();
        this.atEntity = input.readBoolean();
        if (this.atEntity) {
            this.entity = input.readVarInt();
            this.toAnchor = input.readEnum(EntityAnchorArgument.Anchor.class);
        } else {
            this.entity = 0;
            this.toAnchor = null;
        }
    }
 
    private void write(FriendlyByteBuf output) {
        output.writeEnum(this.fromAnchor);
        output.writeDouble(this.x);
        output.writeDouble(this.y);
        output.writeDouble(this.z);
        output.writeBoolean(this.atEntity);
        if (this.atEntity) {
            output.writeVarInt(this.entity);
            output.writeEnum(this.toAnchor);
        }
    }
 
    @Override
    public PacketType<ClientboundPlayerLookAtPacket> type() {
        return GamePacketTypes.CLIENTBOUND_PLAYER_LOOK_AT;
    }
 
    public void handle(ClientGamePacketListener listener) {
        listener.handleLookAt(this);
    }
 
    public EntityAnchorArgument.Anchor getFromAnchor() {
        return this.fromAnchor;
    }
 
    public @Nullable Vec3 getPosition(Level level) {
        if (this.atEntity) {
            Entity entity = level.getEntity(this.entity);
            return entity == null ? new Vec3(this.x, this.y, this.z) : this.toAnchor.apply(entity);
        } else {
            return new Vec3(this.x, this.y, this.z);
        }
    }
}

引用的其他类

• EntityAnchorArgument

  • 引用位置: 参数/字段/返回值

• FriendlyByteBuf

  • 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

• Entity

  • 引用位置: 参数

• Level

  • 引用位置: 参数

• Vec3

  • 引用位置: 构造调用/返回值
  • 关联成员: Vec3()