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feat(net): MATCH_REQUEST and MATCH_TRANSFER chat packets and the chat server's MatchUpdate

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MATCH_TRANSFER is appended after GUILD_DISBAND (71); the chat ids from
CREATE_TEAM on are pinned.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Aaron Kimbrell
2026-09-30 04:11:59 -05:00
parent 9a4282e6b3
commit e11493008d
8 changed files with 277 additions and 1 deletions
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49
dNet/ChatPackets.h
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@@ -473,6 +473,55 @@ namespace ChatPackets {
bool Deserialize(RakNet::BitStream& bitStream) override;
};
/**
* Activity matchmaking (docs/Matchmaking.md). The chat server keeps the lobbies of every world, so players on
* different instances of a zone are matched into the same activity instance.
*/
enum class eMatchRequestType : int32_t {
JOIN = 0, // the client's MatchRequest type 0
READY = 1, // the client's MatchRequest type 1 (value: ready or not)
LEAVE = 2, // DLU: the player left the lobby (LobbyExit) or can't stay in it
};
// World -> chat: a player joins, readies in or leaves an activity lobby. On a join the world sends what it read
// from the activity (CDClient Activities, with its own overrides such as solo racing), so chat needs no CDClient.
struct MatchRequest : public LUBitStream {
LWOOBJID playerID{};
eMatchRequestType type{};
int32_t value{}; // READY: 1 ready, 0 not ready
int32_t activityID{};
std::string playerName; // u32 length, then 1 byte per character
std::string playerChoices; // the client's name-value text (like "droppedItem=13:<id>"), u32 length then bytes
uint32_t instanceMapID{};
int32_t minTeams{};
int32_t maxTeams{};
int32_t minTeamSize{};
int32_t maxTeamSize{};
int32_t waitTime{}; // milliseconds
int32_t startDelay{}; // milliseconds
MatchRequest() : LUBitStream(ServiceType::CHAT, MessageType::Chat::MATCH_REQUEST) {}
void Serialize(RakNet::BitStream& bitStream) const override;
bool Deserialize(RakNet::BitStream& bitStream) override;
};
// Chat -> world (DLU): a lobby's match has its instance; send these players (the ones in this world) there
struct MatchTransfer : public LUBitStream {
// More players than this in one packet is a bad packet
static constexpr uint32_t MAX_PLAYERS = 64;
int32_t activityID{};
LWOZONEID zoneID{}; // map, instance and clone of the activity instance
std::string serverIP; // u32 length, then 1 byte per character
uint16_t serverPort{};
bool mythranShift{};
std::vector<LWOOBJID> players; // u32 count
MatchTransfer() : LUBitStream(ServiceType::CHAT, MessageType::Chat::MATCH_TRANSFER) {}
void Serialize(RakNet::BitStream& bitStream) const override;
bool Deserialize(RakNet::BitStream& bitStream) override;
};
/**
* Chat-service packets the client receives, from the chat server (routed through the player's world) or from its world.
*/