3.4 KiB
Encapsulated Packet Data
| PacketId | Data |
|---|---|
| Login | LoginPacket |
| Logout | LogoutPacket |
| Accept | AcceptPacket |
| Deny | DenyPacket |
| Update | UpdatePacket |
Constant Packet Size: 1 byte.
Login: ServerBound
| Variable | Data Type | Description |
|---|---|---|
| NameLength | int (4 bytes) | Defines the length of the name variable. |
| Name | char[] | The name of the player |
Constant Packet Size: 4 bytes.
Constant Encapsulated Packet Size: 5 bytes.
Logout: ServerBound
| Variable | Data Type | Description |
|---|
Constant Packet Size: 0 bytes.
Constant Encapsulated Packet Size: 1 byte.
Accept: ClientBound
| Variable | Data Type | Description |
|---|
Constant Packet Size: 0 bytes. Constant Encapsulated Packet Size: 1 byte.
Deny: ClientBound
| Variable | Data Type | Description |
|---|---|---|
| ReasonLength | int (4 bytes) | Defines the length of the reason variable. |
| Reason | char[] | The reason of the denial |
Constant Packet Size: 4 bytes.
Constant Encapsulated Packet Size: 5 bytes.
Update: ServerBound
| Variable | Data Type | Description |
|---|---|---|
| X | float (4 bytes) | Defines the player X coordinate. |
| Y | float (4 bytes) | Defines the player Y coordinate. |
| Z | float (4 bytes) | Defines the player Z coordinate. |
| Rotation | float (4 bytes) | Defines the player's head rotation in radians. |
| CaveDensity | float (4 bytes) | Defines how surrounded the player is in a cave, This is basically used as an echo factor, Server calculation uses this like so... Math.Max(player.CaveDensity, otherPlayer.Value.CaveDensity) * (1.0f - volume) : 0.0f; |
| IsUnderwater | bool (1 byte) | Defines wether the player's head is underwater. |
| DimensionIdLength | int (4 bytes) | Defines the length of the DimensionId variable. |
| DimensionId | char[] | The dimension the player is currently in. |
| LevelIdLength | int (4 bytes) | Defines the length of the LevelId variable. |
| LevelId | char[] | The world Id the player is currently in. |
| ServerIdLength | int (4 bytes) | Defines the length of the ServerId variable. |
| ServerId | char[] | The server the player is connected to. Can be IP and Port in string notation e.g. 127.0.0.1:19132 |
Constant Packet Size: 33 bytes.
Constant Encapsulated Packet Size: 34 bytes.
Protocol
Client > Server: Login Packet
Client < Server: Accept Packet
Server > VCServer: Bind Packet //You can ignore this.
(Looped) Client > Server: Update Packet
Client < Server: Accept Packet
Notes
Deny packet will only be used if the client has not sent an update packet within 8 seconds to which another login packet will need to be sent.
Logout packet is used to unbind the player from the VC server so they cannot hear any other players.