// ////////////////////////////////////////////////////////////////////////////
// ////////////////////////////////////////////////////////////////////////////
// Recv Messages. Get a message and dispatch to relevant function.
bool recvMessage(void)
{
NETQUEUE queue;
uint8_t type;
while (NETrecvNet(&queue, &type) || NETrecvGame(&queue, &type)) // for all incoming messages.
{
bool processedMessage1 = false;
bool processedMessage2 = false;
if (queue.queueType == QUEUE_GAME)
{
syncDebug("Processing player %d, message %s", queue.index, messageTypeToString(type));
}
// messages only in game.
if(!ingame.localJoiningInProgress)
{
processedMessage1 = true;
switch(type)
{
case GAME_DROIDINFO: //droid update info
recvDroidInfo(queue);
break;
case NET_TEXTMSG: // simple text message
recvTextMessage(queue);
break;
case NET_DATA_CHECK:
recvDataCheck(queue);
break;
case NET_AITEXTMSG: //multiplayer AI text message
recvTextMessageAI(queue);
break;
case NET_BEACONMSG: //beacon (blip) message
recvBeacon(queue);
break;
case GAME_DROIDDISEMBARK:
recvDroidDisEmbark(queue); //droid has disembarked from a Transporter
break;
case GAME_GIFT: // an alliance gift from one player to another.
recvGift(queue);
break;
case GAME_LASSAT:
recvLasSat(queue);
break;
case GAME_DEBUG_MODE:
recvProcessDebugMappings(queue);
break;
case GAME_DEBUG_ADD_DROID:
recvDroid(queue);
break;
case GAME_DEBUG_ADD_STRUCTURE:
recvBuildFinished(queue);
break;
case GAME_DEBUG_ADD_FEATURE:
recvMultiPlayerFeature(queue);
break;
case GAME_DEBUG_REMOVE_DROID:
recvDestroyDroid(queue);
break;
case GAME_DEBUG_REMOVE_STRUCTURE:
recvDestroyStructure(queue);
break;
case GAME_DEBUG_REMOVE_FEATURE:
recvDestroyFeature(queue);
break;
case GAME_DEBUG_FINISH_RESEARCH:
recvResearch(queue);
break;
default:
processedMessage1 = false;
break;
}
}
// messages usable all the time
processedMessage2 = true;
switch(type)
{
case GAME_TEMPLATE: // new template
recvTemplate(queue);
break;
case GAME_TEMPLATEDEST: // template destroy
recvDestroyTemplate(queue);
break;
case NET_PING: // diagnostic ping msg.
recvPing(queue);
break;
case NET_OPTIONS:
recvOptions(queue);
break;
case NET_PLAYER_DROPPED: // remote player got disconnected
{
uint32_t player_id;
NETbeginDecode(queue, NET_PLAYER_DROPPED);
{
NETuint32_t(&player_id);
}
NETend();
if (whosResponsible(player_id) != queue.index && queue.index != NET_HOST_ONLY)
{
HandleBadParam("NET_PLAYER_DROPPED given incorrect params.", player_id, queue.index);
break;
}
debug(LOG_INFO,"** player %u has dropped!", player_id);
if (NetPlay.players[player_id].allocated)
{
MultiPlayerLeave(player_id); // get rid of their stuff
NET_InitPlayer(player_id, false);
}
NETsetPlayerConnectionStatus(CONNECTIONSTATUS_PLAYER_DROPPED, player_id);
break;
}
case NET_PLAYERRESPONDING: // remote player is now playing
{
uint32_t player_id;
resetReadyStatus(false);
NETbeginDecode(queue, NET_PLAYERRESPONDING);
// the player that has just responded
NETuint32_t(&player_id);
NETend();
if (player_id >= MAX_PLAYERS)
{
debug(LOG_ERROR, "Bad NET_PLAYERRESPONDING received, ID is %d", (int)player_id);
break;
}
// This player is now with us!
ingame.JoiningInProgress[player_id] = false;
break;
}
// FIXME: the next 4 cases might not belong here --check (we got two loops for this)
case NET_COLOURREQUEST:
recvColourRequest(queue);
break;
case NET_POSITIONREQUEST:
recvPositionRequest(queue);
break;
case NET_TEAMREQUEST:
recvTeamRequest(queue);
break;
case NET_READY_REQUEST:
recvReadyRequest(queue);
// if hosting try to start the game if everyone is ready
if(NetPlay.isHost && multiplayPlayersReady(false))
{
startMultiplayerGame();
}
break;
case GAME_ALLIANCE:
recvAlliance(queue, true);
break;
case NET_KICK: // in-game kick message
{
uint32_t player_id;
char reason[MAX_KICK_REASON];
LOBBY_ERROR_TYPES KICK_TYPE = ERROR_NOERROR;
NETbeginDecode(queue, NET_KICK);
NETuint32_t(&player_id);
NETstring(reason, MAX_KICK_REASON);
NETenum(&KICK_TYPE);
NETend();
if (player_id == NET_HOST_ONLY)
{
char buf[250]= {'\0'};
ssprintf(buf, "Player %d (%s : %s) tried to kick %u", (int) queue.index, NetPlay.players[queue.index].name, NetPlay.players[queue.index].IPtextAddress, player_id);
NETlogEntry(buf, SYNC_FLAG, 0);
debug(LOG_ERROR, "%s", buf);
if (NetPlay.isHost)
{
NETplayerKicked((unsigned int) queue.index);
}
break;
}
else if (selectedPlayer == player_id) // we've been told to leave.
{
debug(LOG_ERROR, "You were kicked because %s", reason);
setPlayerHasLost(true);
}
else
{
debug(LOG_NET, "Player %d was kicked: %s", player_id, reason);
NETplayerKicked(player_id);
}
break;
}
case GAME_RESEARCHSTATUS:
recvResearchStatus(queue);
break;
case GAME_STRUCTUREINFO:
recvStructureInfo(queue);
break;
case NET_PLAYER_STATS:
recvMultiStats(queue);
break;
case GAME_PLAYER_LEFT:
recvPlayerLeft(queue);
break;
default:
processedMessage2 = false;
break;
}
if (processedMessage1 && processedMessage2)
{
debug(LOG_ERROR, "Processed %s message twice!", messageTypeToString(type));
}
if (!processedMessage1 && !processedMessage2)
{
debug(LOG_ERROR, "Didn't handle %s message!", messageTypeToString(type));
}
NETpop(queue);
}
return true;
}
/**
* Second half of command line parsing. See ParseCommandLineEarly() for
* the first half. Note that render mode must come before resolution flag.
* \param argc number of arguments given
* \param argv string array of the arguments
* \return Returns true on success, false on error */
bool ParseCommandLine(int argc, const char **argv)
{
poptContext poptCon = poptGetContext(nullptr, argc, argv, getOptionsTable(), 0);
int iOption;
/* loop through command line */
while ((iOption = poptGetNextOpt(poptCon)) > 0)
{
const char *token;
CLI_OPTIONS option = (CLI_OPTIONS)iOption;
switch (option)
{
case CLI_DEBUG:
case CLI_DEBUGFILE:
case CLI_FLUSHDEBUGSTDERR:
case CLI_CONFIGDIR:
case CLI_HELP:
case CLI_HELP_ALL:
case CLI_VERSION:
// These options are parsed in ParseCommandLineEarly() already, so ignore them
break;
case CLI_NOASSERT:
kf_NoAssert();
break;
// NOTE: The sole purpose of this is to test the crash handler.
case CLI_CRASH:
CauseCrash = true;
NetPlay.bComms = false;
sstrcpy(aLevelName, "CAM_3A");
SetGameMode(GS_NORMAL);
break;
case CLI_DATADIR:
// retrieve the quoted path name
token = poptGetOptArg(poptCon);
if (token == nullptr)
{
qFatal("Unrecognised datadir");
}
sstrcpy(datadir, token);
break;
case CLI_FULLSCREEN:
war_setFullscreen(true);
break;
case CLI_CONNECTTOIP:
//get the ip we want to connect with, and go directly to join screen.
token = poptGetOptArg(poptCon);
if (token == nullptr)
{
qFatal("No IP/hostname given");
}
sstrcpy(iptoconnect, token);
break;
case CLI_HOSTLAUNCH:
// go directly to host screen, bypass all others.
hostlaunch = 1;
break;
case CLI_GAME:
// retrieve the game name
token = poptGetOptArg(poptCon);
if (token == nullptr
|| (strcmp(token, "CAM_1A") && strcmp(token, "CAM_2A") && strcmp(token, "CAM_3A")
&& strcmp(token, "TUTORIAL3") && strcmp(token, "FASTPLAY")))
{
qFatal("The game parameter requires one of the following keywords:"
"CAM_1A, CAM_2A, CAM_3A, TUTORIAL3, or FASTPLAY.");
}
NetPlay.bComms = false;
bMultiPlayer = false;
bMultiMessages = false;
for (int i = 0; i < MAX_PLAYERS; i++)
{
NET_InitPlayer(i, true, false);
}
//NET_InitPlayer deallocates Player 0, who must be allocated so that a later invocation of processDebugMappings does not trigger DEBUG mode
NetPlay.players[0].allocated = true;
if (!strcmp(token, "CAM_1A") || !strcmp(token, "CAM_2A") || !strcmp(token, "CAM_3A"))
{
game.type = CAMPAIGN;
}
else
{
game.type = SKIRMISH; // tutorial is skirmish for some reason
}
sstrcpy(aLevelName, token);
SetGameMode(GS_NORMAL);
break;
case CLI_MOD_GLOB:
{
// retrieve the file name
token = poptGetOptArg(poptCon);
if (token == nullptr)
{
qFatal("Missing mod name?");
}
global_mods.push_back(token);
break;
}
case CLI_MOD_CA:
{
// retrieve the file name
token = poptGetOptArg(poptCon);
if (token == nullptr)
{
qFatal("Missing mod name?");
}
campaign_mods.push_back(token);
break;
}
case CLI_MOD_MP:
{
// retrieve the file name
token = poptGetOptArg(poptCon);
if (token == nullptr)
{
qFatal("Missing mod name?");
}
multiplay_mods.push_back(token);
break;
}
case CLI_RESOLUTION:
{
unsigned int width, height;
token = poptGetOptArg(poptCon);
if (sscanf(token, "%ix%i", &width, &height) != 2)
{
qFatal("Invalid parameter specified (format is WIDTHxHEIGHT, e.g. 800x600)");
}
if (width < 640)
{
debug(LOG_ERROR, "Screen width < 640 unsupported, using 640");
width = 640;
}
if (height < 480)
{
debug(LOG_ERROR, "Screen height < 480 unsupported, using 480");
height = 480;
}
// tell the display system of the desired resolution
pie_SetVideoBufferWidth(width);
pie_SetVideoBufferHeight(height);
// and update the configuration
war_SetWidth(width);
war_SetHeight(height);
break;
}
case CLI_LOADSKIRMISH:
// retrieve the game name
token = poptGetOptArg(poptCon);
if (token == nullptr)
{
qFatal("Unrecognised skirmish savegame name");
}
snprintf(saveGameName, sizeof(saveGameName), "%s/skirmish/%s.gam", SaveGamePath, token);
SPinit();
bMultiPlayer = true;
game.type = SKIRMISH; // tutorial is skirmish for some reason
SetGameMode(GS_SAVEGAMELOAD);
break;
case CLI_LOADCAMPAIGN:
// retrieve the game name
token = poptGetOptArg(poptCon);
if (token == nullptr)
{
qFatal("Unrecognised campaign savegame name");
}
snprintf(saveGameName, sizeof(saveGameName), "%s/campaign/%s.gam", SaveGamePath, token);
SPinit();
SetGameMode(GS_SAVEGAMELOAD);
break;
case CLI_WINDOW:
war_setFullscreen(false);
break;
case CLI_SHADOWS:
setDrawShadows(true);
break;
case CLI_NOSHADOWS:
setDrawShadows(false);
break;
case CLI_SOUND:
war_setSoundEnabled(true);
break;
case CLI_NOSOUND:
war_setSoundEnabled(false);
break;
case CLI_TEXTURECOMPRESSION:
wz_texture_compression = true;
break;
case CLI_NOTEXTURECOMPRESSION:
wz_texture_compression = false;
break;
case CLI_AUTOGAME:
wz_autogame = true;
break;
case CLI_SAVEANDQUIT:
token = poptGetOptArg(poptCon);
if (token == nullptr || !strchr(token, '/'))
{
qFatal("Bad savegame name (needs to be a full path)");
}
wz_saveandquit = token;
break;
case CLI_SKIRMISH:
hostlaunch = 2;
token = poptGetOptArg(poptCon);
if (token == nullptr)
{
qFatal("Bad test key");
}
wz_test = token;
break;
};
}
return true;
}
