void C4Network2Players::HandlePlayerInfo(const class C4ClientPlayerInfos &rInfoPacket)
{
// network only
assert(::Network.isEnabled());
// copy client player infos out of packet to be used in local list
C4ClientPlayerInfos *pClientInfo = new C4ClientPlayerInfos(rInfoPacket);
// add client info to local player info list - eventually deleting pClientInfo and
// returning a pointer to the new info structure when multiple player infos are merged
// may also replace existing info, if this is an update-call
pClientInfo = rInfoList.AddInfo(pClientInfo);
// make sure team list reflects teams set in player infos
Game.Teams.RecheckPlayers();
Game.Teams.RecheckTeams(); // recheck random teams - if a player left, teams may need to be rebalanced
// make sure resources are loaded for those players
rInfoList.LoadResources();
// get associated client - note that pClientInfo might be NULL for empty packets that got discarded
if (pClientInfo)
{
const C4Client *pClient = Game.Clients.getClientByID(pClientInfo->GetClientID());
// host, game running and client active already?
if (::Network.isHost() && ::Network.isRunning() && pClient && pClient->isActivated())
{
// then join the players immediately
JoinUnjoinedPlayersInControlQueue(pClientInfo);
}
}
// adding the player may have invalidated other players (through team settings). Send them.
SendUpdatedPlayers();
// lobby: update players
C4GameLobby::MainDlg *pLobby = ::Network.GetLobby();
if (pLobby) pLobby->OnPlayersChange();
// invalidate reference
::Network.InvalidateReference();
}
void C4Network2Players::HandlePlayerInfoUpdRequest(const class C4ClientPlayerInfos *pInfoPacket, bool fByHost)
{
// network host only
assert(::Network.isEnabled());
assert(::Network.isHost());
// copy client infos (need to be adjusted)
C4ClientPlayerInfos OwnInfoPacket(*pInfoPacket);
// safety: check any duplicate, unjoined players first
// check those with unassigned IDs only, so update packets won't be rejected by this
if (!OwnInfoPacket.IsInitialPacket())
{
C4ClientPlayerInfos *pExistingClientInfo = rInfoList.GetInfoByClientID(OwnInfoPacket.GetClientID());
if (pExistingClientInfo)
{
int iCnt=OwnInfoPacket.GetPlayerCount(); C4PlayerInfo *pPlrInfo;
C4Network2Res *pRes;
while (iCnt--) if ((pPlrInfo=OwnInfoPacket.GetPlayerInfo(iCnt)))
if (!pPlrInfo->GetID()) if ((pRes = pPlrInfo->GetRes()))
if (pExistingClientInfo->GetPlayerInfoByRes(pRes->getResID()))
{
// double join: simply deny without message
#ifdef _DEBUG
Log("Network: Duplicate player join rejected!");
#endif
OwnInfoPacket.RemoveIndexedInfo(iCnt);
}
}
if (!OwnInfoPacket.GetPlayerCount())
{
// player join request without players: probably all removed because doubled
#ifdef _DEBUG
Log("Network: Empty player join request ignored!");
#endif
return;
}
}
// assign player IDs
if (!rInfoList.AssignPlayerIDs(&OwnInfoPacket) && OwnInfoPacket.IsAddPacket())
{
// no players could be joined in an add request: probably because the maximum player limit has been reached
return;
}
// check doubled savegame player usage
UpdateSavegameAssignments(&OwnInfoPacket);
// update teams
rInfoList.AssignTeams(&OwnInfoPacket, fByHost);
// update any other player colors and names
// this may only change colors and names of all unjoined players (which is all players in lobby mode)
// any affected players will get an updated-flag
rInfoList.UpdatePlayerAttributes(&OwnInfoPacket, true);
// league score gains may now be different
rInfoList.ResetLeagueProjectedGain(true);
int32_t iPlrInfo = 0;
C4PlayerInfo *pPlrInfo;
while ((pPlrInfo = OwnInfoPacket.GetPlayerInfo(iPlrInfo++))) pPlrInfo->ResetLeagueProjectedGain();
if (Game.Parameters.isLeague())
{
// lobby only
if (!::Network.isLobbyActive())
return;
// check league authentication for new players
for (int i = 0; i < OwnInfoPacket.GetPlayerCount(); i++)
if (!rInfoList.GetPlayerInfoByID(OwnInfoPacket.GetPlayerInfo(i)->GetID()))
{
C4PlayerInfo *pInfo = OwnInfoPacket.GetPlayerInfo(i);
// remove player infos without authentication
if (!::Network.LeaguePlrAuthCheck(pInfo))
{
OwnInfoPacket.RemoveIndexedInfo(i);
i--;
}
else
// always reset authentication ID after check - it's not needed anymore
pInfo->SetAuthID("");
}
}
// send updates to all other clients and reset update flags
SendUpdatedPlayers();
// finally, add new player join as direct input
// this will add the player infos directly on host side (DirectExec as a subcall),
// so future player join request will take the other joined clients into consideration
// when assigning player colors, etc.; it will also start resource loading
// in running mode, this call will also put the actual player joins into the queue
::Control.DoInput(CID_PlrInfo, new C4ControlPlayerInfo(OwnInfoPacket), CDT_Direct);
// notify lobby of updates
C4GameLobby::MainDlg *pLobby = ::Network.GetLobby();
if (pLobby) pLobby->OnPlayersChange();
}