void NetworkServerStart()
{
/* Return if the networking isnt active */
if( !_network_available ) return;
/* return if already hosting. */
if( _is_network_server || _network_dedicated ) return;
/* Close current game */
NetworkDisconnect();
my_Server = new NetworkServerGameSocketHandler();
if( !my_Server->Listen() ) return;
_is_network_server = true;
/* Reset counts for client back to 0. */
game_settings.network_settings.server_settings.LastClients = CLIENT_ID_SERVER;
/* Advise master server that server has started and can advertise. */
if( my_Master ) my_Master->HostGame();
/* Remove the client. */
my_Client->Close();
delete my_Client;
my_Client = NULL;
/* Start dedicated server. */
if( _network_dedicated )
{
CLog::Get().Write( LOG_SERVER, true, "[UDP] Starting dedicated server." );
return;
}
/* Add the local player. */
_network_own_client_id = CLIENT_ID_SERVER;
NetworkClients *nc = new NetworkClients( CLIENT_ID_SERVER );
strecpy( nc->client_name, game_settings.network_settings.client_settings.clientName, lastof( game_settings.network_settings.client_settings.clientName ) );
nc->client_status = STATUS_AUTHORISED;
nc->client_session = 1000000000; // Any number but not 0.
CLog::Get().Write( LOG_SERVER, true, "[UDP] Server started." );
my_Server->SendChat( NETWORK_ACTION_JOIN, TYPE_BROADCAST, 0, game_settings.network_settings.server_settings.HostName );
my_Server->SendChat( NETWORK_ACTION_JOIN, TYPE_BROADCAST, 0, Connect_String( "Client(%i): %s has joined.", nc->client_id, nc->client_name ) );
}
/**
* Load the specified savegame but on error do different things.
* If loading fails due to corrupt savegame, bad version, etc. go back to
* a previous correct state. In the menu for example load the intro game again.
* @param mode mode of loading, either SL_LOAD or SL_OLD_LOAD
* @param newgm switch to this mode of loading fails due to some unknown error
* @param filename file to be loaded
* @param subdir default directory to look for filename, set to 0 if not needed
* @param lf Load filter to use, if NULL: use filename + subdir.
*/
bool SafeLoad(const char *filename, SaveLoadOperation fop, DetailedFileType dft, GameMode newgm, Subdirectory subdir, struct LoadFilter *lf = NULL)
{
assert(fop == SLO_LOAD);
assert(dft == DFT_GAME_FILE || (lf == NULL && dft == DFT_OLD_GAME_FILE));
GameMode ogm = _game_mode;
_game_mode = newgm;
switch (lf == NULL ? SaveOrLoad(filename, fop, dft, subdir) : LoadWithFilter(lf)) {
case SL_OK: return true;
case SL_REINIT:
#ifdef ENABLE_NETWORK
if (_network_dedicated) {
/*
* We need to reinit a network map...
* We can't simply load the intro game here as that game has many
* special cases which make clients desync immediately. So we fall
* back to just generating a new game with the current settings.
*/
DEBUG(net, 0, "Loading game failed, so a new (random) game will be started!");
MakeNewGame(false, true);
return false;
}
if (_network_server) {
/* We can't load the intro game as server, so disconnect first. */
NetworkDisconnect();
}
#endif /* ENABLE_NETWORK */
switch (ogm) {
default:
case GM_MENU: LoadIntroGame(); break;
case GM_EDITOR: MakeNewEditorWorld(); break;
}
return false;
default:
_game_mode = ogm;
return false;
}
}
/* Connection, disconnection and reboot */
void NetworkJoinGame( Network_Address address, unsigned char team_id, const char *join_server_password, const char *join_team_password )
{
if( !_network_available ) return;
if( _network_dedicated ) return;
if( _is_network_server ) return;
if( my_Client->isConnected() ) return;
/* Check to ensure client pointer exists */
if( my_Client ) {
my_Client = new NetworkClientGameSocketHandler();
}
NetworkDisconnect();
_network_own_client_id = CLIENT_ID_CLIENT;
Packet p( PACKET_CLIENT_JOIN );
p.Send_UChar( NETWORK_GAME_ID ); ///< Unique ID.
p.Send_UInt( GAME_REVISION ); ///< Revision ID.
p.Send_UInt( my_Client->NetworkSessionID() ); ///< Session id, send 0 if not known.
p.Send_String( game_settings.network_settings.client_settings.clientName ); ///< Clients name
if( join_server_password == "" ) { p.Send_Bool( false ); }else { p.Send_Bool( true ); p.Send_String( join_server_password ); }
if( join_team_password == "" ) { p.Send_Bool( false ); }else { p.Send_Bool( true ); p.Send_UChar( team_id );p.Send_String( join_team_password ); }
my_Client->SendPacket( &p, &address, PACKET_TYPE_NETWORK_CORE );
CLog::Get().Write( LOG_CLIENT, true, Connect_String( "[UDP] Connecting to server %i.%i.%i.%i:%i...", address.GetA(), address.GetB(), address.GetC(), address.GetD(), address.GetPort() ) );
}
void SwitchToMode(SwitchMode new_mode)
{
#ifdef ENABLE_NETWORK
/* If we are saving something, the network stays in his current state */
if (new_mode != SM_SAVE_GAME) {
/* If the network is active, make it not-active */
if (_networking) {
if (_network_server && (new_mode == SM_LOAD_GAME || new_mode == SM_NEWGAME || new_mode == SM_RESTARTGAME)) {
NetworkReboot();
} else {
NetworkDisconnect();
}
}
/* If we are a server, we restart the server */
if (_is_network_server) {
/* But not if we are going to the menu */
if (new_mode != SM_MENU) {
/* check if we should reload the config */
if (_settings_client.network.reload_cfg) {
LoadFromConfig();
MakeNewgameSettingsLive();
ResetGRFConfig(false);
}
NetworkServerStart();
} else {
/* This client no longer wants to be a network-server */
_is_network_server = false;
}
}
}
#endif /* ENABLE_NETWORK */
/* Make sure all AI controllers are gone at quitting game */
if (new_mode != SM_SAVE_GAME) AI::KillAll();
switch (new_mode) {
case SM_EDITOR: // Switch to scenario editor
MakeNewEditorWorld();
break;
case SM_RESTARTGAME: // Restart --> 'Random game' with current settings
case SM_NEWGAME: // New Game --> 'Random game'
#ifdef ENABLE_NETWORK
if (_network_server) {
seprintf(_network_game_info.map_name, lastof(_network_game_info.map_name), "Random Map");
}
#endif /* ENABLE_NETWORK */
MakeNewGame(false, new_mode == SM_NEWGAME);
break;
case SM_LOAD_GAME: { // Load game, Play Scenario
ResetGRFConfig(true);
ResetWindowSystem();
if (!SafeLoad(_file_to_saveload.name, _file_to_saveload.file_op, _file_to_saveload.detail_ftype, GM_NORMAL, NO_DIRECTORY)) {
SetDParamStr(0, GetSaveLoadErrorString());
ShowErrorMessage(STR_JUST_RAW_STRING, INVALID_STRING_ID, WL_ERROR);
} else {
if (_file_to_saveload.abstract_ftype == FT_SCENARIO) {
/* Reset engine pool to simplify changing engine NewGRFs in scenario editor. */
EngineOverrideManager::ResetToCurrentNewGRFConfig();
}
/* Update the local company for a loaded game. It is either always
* company #1 (eg 0) or in the case of a dedicated server a spectator */
SetLocalCompany(_network_dedicated ? COMPANY_SPECTATOR : COMPANY_FIRST);
/* Execute the game-start script */
IConsoleCmdExec("exec scripts/game_start.scr 0");
/* Decrease pause counter (was increased from opening load dialog) */
DoCommandP(0, PM_PAUSED_SAVELOAD, 0, CMD_PAUSE);
#ifdef ENABLE_NETWORK
if (_network_server) {
seprintf(_network_game_info.map_name, lastof(_network_game_info.map_name), "%s (Loaded game)", _file_to_saveload.title);
}
#endif /* ENABLE_NETWORK */
}
break;
}
case SM_START_HEIGHTMAP: // Load a heightmap and start a new game from it
#ifdef ENABLE_NETWORK
if (_network_server) {
seprintf(_network_game_info.map_name, lastof(_network_game_info.map_name), "%s (Heightmap)", _file_to_saveload.title);
}
#endif /* ENABLE_NETWORK */
MakeNewGame(true, true);
break;
case SM_LOAD_HEIGHTMAP: // Load heightmap from scenario editor
SetLocalCompany(OWNER_NONE);
GenerateWorld(GWM_HEIGHTMAP, 1 << _settings_game.game_creation.map_x, 1 << _settings_game.game_creation.map_y);
MarkWholeScreenDirty();
break;
case SM_LOAD_SCENARIO: { // Load scenario from scenario editor
if (SafeLoad(_file_to_saveload.name, _file_to_saveload.file_op, _file_to_saveload.detail_ftype, GM_EDITOR, NO_DIRECTORY)) {
SetLocalCompany(OWNER_NONE);
_settings_newgame.game_creation.starting_year = _cur_year;
/* Cancel the saveload pausing */
DoCommandP(0, PM_PAUSED_SAVELOAD, 0, CMD_PAUSE);
} else {
SetDParamStr(0, GetSaveLoadErrorString());
ShowErrorMessage(STR_JUST_RAW_STRING, INVALID_STRING_ID, WL_ERROR);
}
break;
}
case SM_MENU: // Switch to game intro menu
LoadIntroGame();
if (BaseSounds::ini_set == NULL && BaseSounds::GetUsedSet()->fallback) {
ShowErrorMessage(STR_WARNING_FALLBACK_SOUNDSET, INVALID_STRING_ID, WL_CRITICAL);
BaseSounds::ini_set = stredup(BaseSounds::GetUsedSet()->name);
}
break;
case SM_SAVE_GAME: // Save game.
/* Make network saved games on pause compatible to singleplayer */
if (SaveOrLoad(_file_to_saveload.name, SLO_SAVE, DFT_GAME_FILE, NO_DIRECTORY) != SL_OK) {
SetDParamStr(0, GetSaveLoadErrorString());
ShowErrorMessage(STR_JUST_RAW_STRING, INVALID_STRING_ID, WL_ERROR);
} else {
DeleteWindowById(WC_SAVELOAD, 0);
}
break;
case SM_SAVE_HEIGHTMAP: // Save heightmap.
MakeHeightmapScreenshot(_file_to_saveload.name);
DeleteWindowById(WC_SAVELOAD, 0);
break;
case SM_GENRANDLAND: // Generate random land within scenario editor
SetLocalCompany(OWNER_NONE);
GenerateWorld(GWM_RANDOM, 1 << _settings_game.game_creation.map_x, 1 << _settings_game.game_creation.map_y);
/* XXX: set date */
MarkWholeScreenDirty();
break;
default: NOT_REACHED();
}
}
