void recvMultiStats(NETQUEUE queue)
{
uint32_t playerIndex;
NETbeginDecode(queue, NET_PLAYER_STATS);
// Retrieve the ID number of the player for which we need to
// update the stats
NETuint32_t(&playerIndex);
if (playerIndex >= MAX_PLAYERS)
{
NETend();
return;
}
if (playerIndex != queue.index && queue.index != NET_HOST_ONLY)
{
HandleBadParam("NET_PLAYER_STATS given incorrect params.", playerIndex, queue.index);
NETend();
return;
}
// we don't what to update ourselves, we already know our score (FIXME: rewrite setMultiStats())
if (!myResponsibility(playerIndex))
{
// Retrieve the actual stats
NETuint32_t(&playerStats[playerIndex].played);
NETuint32_t(&playerStats[playerIndex].wins);
NETuint32_t(&playerStats[playerIndex].losses);
NETuint32_t(&playerStats[playerIndex].totalKills);
NETuint32_t(&playerStats[playerIndex].totalScore);
NETuint32_t(&playerStats[playerIndex].recentKills);
NETuint32_t(&playerStats[playerIndex].recentScore);
EcKey::Key identity;
NETbytes(&identity);
EcKey::Key prevIdentity;
if (!playerStats[playerIndex].identity.empty())
{
prevIdentity = playerStats[playerIndex].identity.toBytes(EcKey::Public);
}
playerStats[playerIndex].identity.clear();
if (!identity.empty())
{
playerStats[playerIndex].identity.fromBytes(identity, EcKey::Public);
}
if (identity != prevIdentity)
{
ingame.PingTimes[playerIndex] = PING_LIMIT;
}
}
NETend();
}
void recvMultiStats(NETQUEUE queue)
{
uint32_t playerIndex;
NETbeginDecode(queue, NET_PLAYER_STATS);
// Retrieve the ID number of the player for which we need to
// update the stats
NETuint32_t(&playerIndex);
if (playerIndex >= MAX_PLAYERS)
{
NETend();
return;
}
if (playerIndex != queue.index && queue.index != NET_HOST_ONLY)
{
HandleBadParam("NET_PLAYER_STATS given incorrect params.", playerIndex, queue.index);
NETend();
return;
}
// we don't what to update ourselves, we already know our score (FIXME: rewrite setMultiStats())
if (!myResponsibility(playerIndex))
{
// Retrieve the actual stats
NETuint32_t(&playerStats[playerIndex].played);
NETuint32_t(&playerStats[playerIndex].wins);
NETuint32_t(&playerStats[playerIndex].losses);
NETuint32_t(&playerStats[playerIndex].totalKills);
NETuint32_t(&playerStats[playerIndex].totalScore);
NETuint32_t(&playerStats[playerIndex].recentKills);
NETuint32_t(&playerStats[playerIndex].recentScore);
}
NETend();
}
bool recvDataCheck(NETQUEUE queue)
{
int i = 0;
uint32_t player = queue.index;
uint32_t tempBuffer[DATA_MAXDATA] = {0};
if(!NetPlay.isHost) // only host should act
{
ASSERT(false, "Host only routine detected for client!");
return false;
}
NETbeginDecode(queue, NET_DATA_CHECK);
for(i = 0; i < DATA_MAXDATA; i++)
{
NETuint32_t(&tempBuffer[i]);
}
NETend();
if (player >= MAX_PLAYERS) // invalid player number.
{
debug(LOG_ERROR, "invalid player number (%u) detected.", player);
return false;
}
if (whosResponsible(player) != queue.index)
{
HandleBadParam("NET_DATA_CHECK given incorrect params.", player, queue.index);
return false;
}
debug(LOG_NET, "** Received NET_DATA_CHECK from player %u", player);
if (NetPlay.isHost)
{
if (memcmp(DataHash, tempBuffer, sizeof(DataHash)))
{
char msg[256] = {'\0'};
for (i=0; i<DATA_MAXDATA; i++)
{
if (DataHash[i] != tempBuffer[i]) break;
}
sprintf(msg, _("%s (%u) has an incompatible mod, and has been kicked."), getPlayerName(player), player);
sendTextMessage(msg, true);
addConsoleMessage(msg, LEFT_JUSTIFY, NOTIFY_MESSAGE);
kickPlayer(player, "your data doesn't match the host's!", ERROR_WRONGDATA);
debug(LOG_WARNING, "%s (%u) has an incompatible mod. ([%d] got %x, expected %x)", getPlayerName(player), player, i, tempBuffer[i], DataHash[i]);
debug(LOG_POPUP, "%s (%u), has an incompatible mod. ([%d] got %x, expected %x)", getPlayerName(player), player, i, tempBuffer[i], DataHash[i]);
return false;
}
else
{
debug(LOG_NET, "DataCheck message received and verified for player %s (slot=%u)", getPlayerName(player), player);
ingame.DataIntegrity[player] = true;
}
}
return true;
}
// ////////////////////////////////////////////////////////////////////////////
// ////////////////////////////////////////////////////////////////////////////
// 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;
}