bool Log(const char *szMessage)
{
if (!Application.AssertMainThread()) return false;
if (iDisableLog) return true;
// security
if (!szMessage) return false;
#ifndef NOAULDEBUG
// Pass on to debugger
if (C4AulDebug *pDebug = C4AulDebug::GetDebugger())
pDebug->OnLog(szMessage);
#endif
// Pass on to console
Console.Out(szMessage);
// pass on to lobby
C4GameLobby::MainDlg *pLobby = ::Network.GetLobby();
if (pLobby) pLobby->OnLog(szMessage);
// Add message to log buffer
bool fNotifyMsgBoard = false;
if (::GraphicsSystem.MessageBoard)
{
::GraphicsSystem.MessageBoard->AddLog(szMessage);
fNotifyMsgBoard = true;
}
// log
LogSilent(szMessage, true);
// Notify message board
if (fNotifyMsgBoard) ::GraphicsSystem.MessageBoard->LogNotify();
return true;
}
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();
}
bool Log(const char *szMessage) {
if (!Application.AssertMainThread()) return false;
if (iDisableLog) return true;
// security
if (!szMessage) return false;
// Pass on to console
Console.Out(szMessage);
// pass on to lobby
C4GameLobby::MainDlg *pLobby = Game.Network.GetLobby();
if (pLobby && Game.pGUI) pLobby->OnLog(szMessage);
// Add message to log buffer
bool fNotifyMsgBoard = false;
if (Game.GraphicsSystem.MessageBoard.Active) {
Game.GraphicsSystem.MessageBoard.AddLog(szMessage);
fNotifyMsgBoard = true;
}
// log
LogSilent(szMessage, true);
// Notify message board
if (fNotifyMsgBoard) Game.GraphicsSystem.MessageBoard.LogNotify();
return true;
}
bool C4MessageInput::ProcessCommand(const char *szCommand) {
C4GameLobby::MainDlg *pLobby = Game.Network.GetLobby();
// command
char szCmdName[C4MaxName + 1];
SCopyUntil(szCommand + 1, szCmdName, ' ', C4MaxName);
// parameter
const char *pCmdPar = SSearch(szCommand, " ");
if (!pCmdPar) pCmdPar = "";
// dev-scripts
if (SEqual(szCmdName, "help")) {
LogF(LoadResStr("IDS_TEXT_COMMANDSAVAILABLEDURINGGA"));
LogF("/private [player] [message] - %s",
LoadResStr("IDS_MSG_SENDAPRIVATEMESSAGETOTHES"));
LogF("/team [message] - %s",
LoadResStr("IDS_MSG_SENDAPRIVATEMESSAGETOYOUR"));
LogF("/me [action] - %s", LoadResStr("IDS_TEXT_PERFORMANACTIONINYOURNAME"));
LogF("/sound [sound] - %s",
LoadResStr("IDS_TEXT_PLAYASOUNDFROMTHEGLOBALSO"));
LogF("/kick [client] - %s", LoadResStr("IDS_TEXT_KICKTHESPECIFIEDCLIENT"));
LogF("/observer [client] - %s",
LoadResStr("IDS_TEXT_SETTHESPECIFIEDCLIENTTOOB"));
LogF("/fast [x] - %s", LoadResStr("IDS_TEXT_SETTOFASTMODESKIPPINGXFRA"));
LogF("/slow - %s", LoadResStr("IDS_TEXT_SETTONORMALSPEEDMODE"));
LogF("/chart - %s", LoadResStr("IDS_TEXT_DISPLAYNETWORKSTATISTICS"));
LogF("/nodebug - %s", LoadResStr("IDS_TEXT_PREVENTDEBUGMODEINTHISROU"));
LogF("/set comment [comment] - %s",
LoadResStr("IDS_TEXT_SETANEWNETWORKCOMMENT"));
LogF("/set password [password] - %s",
LoadResStr("IDS_TEXT_SETANEWNETWORKPASSWORD"));
LogF("/set faircrew [on/off] - %s",
LoadResStr("IDS_TEXT_ENABLEORDISABLEFAIRCREW"));
LogF("/set maxplayer [4] - %s",
LoadResStr("IDS_TEXT_SETANEWMAXIMUMNUMBEROFPLA"));
LogF("/script [script] - %s", LoadResStr("IDS_TEXT_EXECUTEASCRIPTCOMMAND"));
LogF("/clear - %s", LoadResStr("IDS_MSG_CLEARTHEMESSAGEBOARD"));
return TRUE;
}
// dev-scripts
if (SEqual(szCmdName, "script")) {
if (!Game.IsRunning) return FALSE;
if (!Game.DebugMode) return FALSE;
if (!Game.Network.isEnabled() &&
!SEqual(Game.ScenarioFile.GetMaker(), Config.General.Name) &&
Game.ScenarioFile.GetStatus() != GRPF_Folder)
return FALSE;
if (Game.Network.isEnabled() && !Game.Network.isHost()) return FALSE;
Game.Control.DoInput(
CID_Script,
new C4ControlScript(pCmdPar, C4ControlScript::SCOPE_Console, false),
CDT_Decide);
return TRUE;
}
// set runtimte properties
if (SEqual(szCmdName, "set")) {
if (SEqual2(pCmdPar, "maxplayer ")) {
if (Game.Control.isCtrlHost()) {
if (atoi(pCmdPar + 10) == 0 && !SEqual(pCmdPar + 10, "0")) {
Log("Syntax: /set maxplayer count");
return FALSE;
}
Game.Control.DoInput(
CID_Set, new C4ControlSet(C4CVT_MaxPlayer, atoi(pCmdPar + 10)),
CDT_Decide);
return TRUE;
}
}
if (SEqual2(pCmdPar, "comment ") || SEqual(pCmdPar, "comment")) {
if (!Game.Network.isEnabled() || !Game.Network.isHost()) return FALSE;
// Set in configuration, update reference
Config.Network.Comment.CopyValidated(pCmdPar[7] ? (pCmdPar + 8) : "");
Game.Network.InvalidateReference();
Log(LoadResStr("IDS_NET_COMMENTCHANGED"));
return TRUE;
}
if (SEqual2(pCmdPar, "password ") || SEqual(pCmdPar, "password")) {
if (!Game.Network.isEnabled() || !Game.Network.isHost()) return FALSE;
Game.Network.SetPassword(pCmdPar[8] ? (pCmdPar + 9) : NULL);
if (pLobby) pLobby->UpdatePassword();
return TRUE;
}
if (SEqual2(pCmdPar, "faircrew ")) {
if (!Game.Control.isCtrlHost() || Game.Parameters.isLeague())
return FALSE;
C4ControlSet *pSet = NULL;
if (SEqual(pCmdPar + 9, "on"))
pSet =
new C4ControlSet(C4CVT_FairCrew, Config.General.FairCrewStrength);
else if (SEqual(pCmdPar + 9, "off"))
pSet = new C4ControlSet(C4CVT_FairCrew, -1);
else if (isdigit((unsigned char)pCmdPar[9]))
pSet = new C4ControlSet(C4CVT_FairCrew, atoi(pCmdPar + 9));
else
return FALSE;
Game.Control.DoInput(CID_Set, pSet, CDT_Decide);
return TRUE;
}
// unknown property
return FALSE;
}
// get szen from network folder - not in lobby; use res tab there
if (SEqual(szCmdName, "netgetscen")) {
if (Game.Network.isEnabled() && !Game.Network.isHost() && !pLobby) {
const C4Network2ResCore *pResCoreScen =
Game.Parameters.Scenario.getResCore();
if (pResCoreScen) {
C4Network2Res::Ref pScenario =
Game.Network.ResList.getRefRes(pResCoreScen->getID());
if (pScenario)
if (C4Group_CopyItem(
pScenario->getFile(),
Config.AtExePath(GetFilename(Game.ScenarioFilename)))) {
LogF(LoadResStr("IDS_MSG_CMD_NETGETSCEN_SAVED"),
Config.AtExePath(GetFilename(Game.ScenarioFilename)));
return TRUE;
}
}
}
return FALSE;
}
// clear message board
if (SEqual(szCmdName, "clear")) {
// lobby
if (pLobby) {
pLobby->ClearLog();
}
// fullscreen
else if (Game.GraphicsSystem.MessageBoard.Active)
Game.GraphicsSystem.MessageBoard.ClearLog();
else {
// EM mode
Console.ClearLog();
}
return TRUE;
}
// kick client
if (SEqual(szCmdName, "kick")) {
if (Game.Network.isEnabled() && Game.Network.isHost()) {
// find client
C4Client *pClient = Game.Clients.getClientByName(pCmdPar);
if (!pClient) {
LogF(LoadResStr("IDS_MSG_CMD_NOCLIENT"), pCmdPar);
return FALSE;
}
// league: Kick needs voting
if (Game.Parameters.isLeague() &&
Game.Players.GetAtClient(pClient->getID()))
Game.Network.Vote(VT_Kick, true, pClient->getID());
else
// add control
Game.Clients.CtrlRemove(pClient,
LoadResStr("IDS_MSG_KICKFROMMSGBOARD"));
}
return TRUE;
}
// set fast mode
if (SEqual(szCmdName, "fast")) {
if (!Game.IsRunning) return FALSE;
if (Game.Parameters.isLeague()) {
Log(LoadResStr("IDS_LOG_COMMANDNOTALLOWEDINLEAGUE"));
return FALSE;
}
int32_t iFS;
if ((iFS = atoi(pCmdPar)) == 0) return FALSE;
// set frameskip and fullspeed flag
Game.FrameSkip = BoundBy<int32_t>(iFS, 1, 500);
Game.FullSpeed = TRUE;
// start calculation immediatly
Application.NextTick(false);
return TRUE;
}
// reset fast mode
if (SEqual(szCmdName, "slow")) {
if (!Game.IsRunning) return FALSE;
Game.FullSpeed = FALSE;
Game.FrameSkip = 1;
return TRUE;
}
if (SEqual(szCmdName, "nodebug")) {
if (!Game.IsRunning) return FALSE;
Game.Control.DoInput(CID_Set, new C4ControlSet(C4CVT_AllowDebug, false),
CDT_Decide);
return TRUE;
}
if (SEqual(szCmdName, "msgboard")) {
if (!Game.IsRunning) return FALSE;
// get line cnt
int32_t iLineCnt = BoundBy(atoi(pCmdPar), 0, 20);
if (iLineCnt == 0)
Game.GraphicsSystem.MessageBoard.ChangeMode(2);
else if (iLineCnt == 1)
Game.GraphicsSystem.MessageBoard.ChangeMode(0);
else {
Game.GraphicsSystem.MessageBoard.iLines = iLineCnt;
Game.GraphicsSystem.MessageBoard.ChangeMode(1);
}
return TRUE;
}
// kick/activate/deactivate/observer
if (SEqual(szCmdName, "activate") || SEqual(szCmdName, "deactivate") ||
SEqual(szCmdName, "observer")) {
if (!Game.Network.isEnabled() || !Game.Network.isHost()) {
Log(LoadResStr("IDS_MSG_CMD_HOSTONLY"));
return FALSE;
}
// search for client
C4Client *pClient = Game.Clients.getClientByName(pCmdPar);
if (!pClient) {
LogF(LoadResStr("IDS_MSG_CMD_NOCLIENT"), pCmdPar);
return FALSE;
}
// what to do?
C4ControlClientUpdate *pCtrl = NULL;
if (szCmdName[0] == 'a') // activate
pCtrl = new C4ControlClientUpdate(pClient->getID(), CUT_Activate, true);
else if (szCmdName[0] == 'd' && !Game.Parameters.isLeague()) // deactivate
pCtrl = new C4ControlClientUpdate(pClient->getID(), CUT_Activate, false);
else if (szCmdName[0] == 'o' && !Game.Parameters.isLeague()) // observer
pCtrl = new C4ControlClientUpdate(pClient->getID(), CUT_SetObserver);
// perform it
if (pCtrl)
Game.Control.DoInput(CID_ClientUpdate, pCtrl, CDT_Sync);
else
Log(LoadResStr("IDS_LOG_COMMANDNOTALLOWEDINLEAGUE"));
return TRUE;
}
// control mode
if (SEqual(szCmdName, "centralctrl") || SEqual(szCmdName, "decentralctrl") ||
SEqual(szCmdName, "asyncctrl")) {
if (!Game.Network.isEnabled() || !Game.Network.isHost()) {
Log(LoadResStr("IDS_MSG_CMD_HOSTONLY"));
return FALSE;
}
if (Game.Parameters.isLeague() && *szCmdName == 'a') {
Log(LoadResStr("IDS_LOG_COMMANDNOTALLOWEDINLEAGUE"));
return FALSE;
}
Game.Network.SetCtrlMode(
*szCmdName == 'c' ? CNM_Central : *szCmdName == 'd' ? CNM_Decentral
: CNM_Async);
return TRUE;
}
// show chart
if (Game.IsRunning)
if (SEqual(szCmdName, "chart")) return Game.ToggleChart();
// custom command
C4MessageBoardCommand *pCmd;
if (Game.IsRunning)
if (pCmd = GetCommand(szCmdName)) {
StdStrBuf Script, CmdScript;
// replace %player% by calling player number
if (SSearch(pCmd->Script, "%player%")) {
int32_t iLocalPlr = NO_OWNER;
C4Player *pLocalPlr = Game.Players.GetLocalByIndex(0);
if (pLocalPlr) iLocalPlr = pLocalPlr->Number;
StdStrBuf sLocalPlr;
sLocalPlr.Format("%d", iLocalPlr);
CmdScript.Copy(pCmd->Script);
CmdScript.Replace("%player%", sLocalPlr.getData());
} else {
CmdScript.Ref(pCmd->Script);
}
// insert parameters
if (SSearch(CmdScript.getData(), "%d")) {
// make sure it's a number by converting
Script.Format(CmdScript.getData(), (int)atoi(pCmdPar));
} else if (SSearch(CmdScript.getData(), "%s")) {
// Unrestricted parameters?
// That's kind of a security risk as it will allow anyone to execute
// code
switch (pCmd->eRestriction) {
case C4MessageBoardCommand::C4MSGCMDR_Escaped: {
// escape strings
StdStrBuf Par;
Par.Copy(pCmdPar);
Par.EscapeString();
// compose script
Script.Format(CmdScript.getData(), Par.getData());
} break;
case C4MessageBoardCommand::C4MSGCMDR_Plain:
// unescaped
Script.Format(CmdScript.getData(), pCmdPar);
break;
case C4MessageBoardCommand::C4MSGCMDR_Identifier: {
// only allow identifier-characters
StdStrBuf Par;
while (IsIdentifier(*pCmdPar) || isspace((unsigned char)*pCmdPar))
Par.AppendChar(*pCmdPar++);
// compose script
Script.Format(CmdScript.getData(), Par.getData());
} break;
}
} else
Script = CmdScript.getData();
// add script
Game.Control.DoInput(CID_Script, new C4ControlScript(Script.getData()),
CDT_Decide);
// ok
return TRUE;
}
// unknown command
StdStrBuf sErr;
sErr.Format(LoadResStr("IDS_ERR_UNKNOWNCMD"), szCmdName);
if (pLobby)
pLobby->OnError(sErr.getData());
else
Log(sErr.getData());
return FALSE;
}
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();
}