AddPlayer

Spawns another player's entity in the world, with game mode, held item, metadata, abilities and riding links.

add-player.bin

struct AddPlayer {
  uuid.UUID                                    Uuid;
  string                                       Name;
  ActorRuntimeID                               RuntimeId;
  string                                       PlatformOnlineId;
  Vec3                                         Pos;
  Vec3                                         Velocity;
  Vec2                                         Rot;
  float32 (LE)                                 YHeadRot;
  SerializedNetworkItemStackDescriptor         CarriedItem;
  GameType                                     PlayerGameType;
  SynchedActorData.CopyableDataList            Unpack;
  PropertySyncData                             SynchedProperties;
  SerializedAbilitiesData                      AbilitiesData;
  varuint32 [] · ActorLink[]                   Links;
  string                                       DeviceId;
  int32 (LE)                                   BuildPlatform;
}

Structure

Field	Type	Description
Uuid	uuid.UUID
Name	string
Runtime Id	ActorRuntimeID
Platform Online Id	string
Pos	Vec3
Velocity	Vec3
Rot	Vec2
Y Head Rot	float32 (LE)
Carried Item	SerializedNetworkItemStackDescriptor
Player Game Type	GameType
Unpack	SynchedActorData.CopyableDataList
Synched Properties	PropertySyncData
Abilities Data	SerializedAbilitiesData
Links	varuint32 count + ActorLink[]	Length-prefixed sequence.
Device Id	string
Build Platform	int32 (LE)

Structure of Vec3

Field	Type	Description
X	float32 (LE)
Y	float32 (LE)
Z	float32 (LE)

Structure of Vec2

Field	Type	Description
X	float32 (LE)
Y	float32 (LE)

Structure of SerializedNetworkItemStackDescriptor

cerealizer<NetworkItemStackDescriptor>::SerializedData. ItemStackNetIdVariant's

Field	Type	Description
Id	int16 (LE)
Stack Size	uint16 (LE)
Aux Value	varuint32
Net Id Variant	optional byte + varint32	Presence flag on the wire; value omitted when absent.
Block Runtime Id	varuint32
User Data Buffer	byte[]

Structure of CopyableDataList

Field	Type	Description
Data	varuint32 count + DataItemEntry[]	Length-prefixed sequence.

Structure of ActorLink

Field	Type	Description
A	ActorUniqueID
B	ActorUniqueID
Type	ActorLinkType
Immediate	bool
Passenger Initiated	bool
Vehicle Angular Velocity	float32 (LE)

Structure of DataItemEntry

Field	Type	Description
Id	varuint32
Payload	tagged case index (0=DataItemBytePayload, 1=DataItemShortPayload, 2=DataItemIntPayload, 3=DataItemFloatPayload, 4=DataItemStringPayload, 5=DataItemCompoundTagPayload, 6=DataItemPosPayload, 7=DataItemInt64Payload, 8=DataItemVec3Payload)	Variant: an index selects the payload type — see the tables below.

Structure of DataItemBytePayload

Field	Type	Description
Type	constant DataItemType.BYTE	Fixed tag written on the wire.
Value	int8 (LE)

Structure of DataItemShortPayload

Field	Type	Description
Type	constant DataItemType.SHORT	Fixed tag written on the wire.
Value	int16 (LE)

Structure of DataItemIntPayload

Field	Type	Description
Type	constant DataItemType.INT	Fixed tag written on the wire.
Value	varint32

Structure of DataItemFloatPayload

Field	Type	Description
Type	constant DataItemType.FLOAT	Fixed tag written on the wire.
Value	float32 (LE)

Structure of DataItemStringPayload

Field	Type	Description
Type	constant DataItemType.STRING	Fixed tag written on the wire.
Value	string

Structure of DataItemCompoundTagPayload

Field	Type	Description
Type	constant DataItemType.COMPOUND_TAG	Fixed tag written on the wire.
Value	CompoundTag

Structure of DataItemPosPayload

Field	Type	Description
Type	constant DataItemType.POS	Fixed tag written on the wire.
Value	BlockPos

Structure of DataItemInt64Payload

Field	Type	Description
Type	constant DataItemType.INT64	Fixed tag written on the wire.
Value	varint64

Structure of DataItemVec3Payload

Field	Type	Description
Type	constant DataItemType.VEC3	Fixed tag written on the wire.
Value	Vec3

Notes

The player must already be in the PlayerList or the skin will not show.