/* $Id: network.c,v 1.1.1.1 2006/03/17 19:56:24 zicodxx Exp $ */ /* THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE. COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED. */ /* * * Routines for managing network play. * */ #ifdef HAVE_CONFIG_H #include #endif #ifdef RCS static char rcsid[] = "$Id: network.c,v 1.1.1.1 2006/03/17 19:56:24 zicodxx Exp $"; #endif #define PATCH12 #include #include #include #include "pstypes.h" #include "strutil.h" #include "args.h" #include "timer.h" #include "mono.h" #include "ipx.h" #include "newmenu.h" #include "key.h" #include "gauges.h" #include "object.h" #include "error.h" #include "laser.h" #include "gamesave.h" #include "gamemine.h" #include "player.h" #include "gameseq.h" #include "fireball.h" #include "network.h" #include "game.h" #include "multi.h" #include "endlevel.h" #include "palette.h" #include "cntrlcen.h" #include "powerup.h" #include "menu.h" #include "sounds.h" #include "text.h" #include "kmatrix.h" #include "newdemo.h" #include "multibot.h" #include "wall.h" #include "bm.h" #include "effects.h" #include "physics.h" #include "switch.h" #include "automap.h" #include "byteswap.h" #include "netmisc.h" #include "kconfig.h" #include "playsave.h" #include "cfile.h" #ifdef MACINTOSH #include #include // for appletalk networking errors #include "appltalk.h" #endif #define LHX(x) ((x)*(MenuHires?2:1)) #define LHY(y) ((y)*(MenuHires?2.4:1)) /* the following are the possible packet identificators. * they are stored in the "type" field of the packet structs. * they are offset 4 bytes from the beginning of the raw IPX data * because of the "driver's" ipx_packetnum (see linuxnet.c). */ #define PID_LITE_INFO 43 // 0x2B lite game info #define PID_SEND_ALL_GAMEINFO 44 // 0x2C plz send more than lite only #define PID_PLAYERSINFO 45 // 0x2D here's my name & personal data #define PID_REQUEST 46 // 0x2E may i join, plz send sync #define PID_SYNC 47 // 0x2F master says: enter mine now! #define PID_PDATA 48 // 0x30 #define PID_ADDPLAYER 49 #define PID_DUMP 51 // 0x33 you can't join this game #define PID_ENDLEVEL 52 #define PID_QUIT_JOINING 54 #define PID_OBJECT_DATA 55 // array of bots, players, powerups, ... #define PID_GAME_LIST 56 // 0x38 give me the list of your games #define PID_GAME_INFO 57 // 0x39 here's a game i've started #define PID_PING_SEND 58 #define PID_PING_RETURN 59 #define PID_GAME_UPDATE 60 // inform about new player/team change #define PID_ENDLEVEL_SHORT 61 #define PID_NAKED_PDATA 62 #define PID_GAME_PLAYERS 63 #define PID_NAMES_RETURN 64 // 0x40 #define NETGAME_ANARCHY 0 #define NETGAME_TEAM_ANARCHY 1 #define NETGAME_ROBOT_ANARCHY 2 #define NETGAME_COOPERATIVE 3 #define NETGAME_CAPTURE_FLAG 4 #define NETGAME_HOARD 5 #define NETGAME_TEAM_HOARD 6 /* The following are values for NetSecurityFlag */ #define NETSECURITY_OFF 0 #define NETSECURITY_WAIT_FOR_PLAYERS 1 #define NETSECURITY_WAIT_FOR_GAMEINFO 2 #define NETSECURITY_WAIT_FOR_SYNC 3 /* The NetSecurityNum and the "Security" field of the network structs * identifies a netgame. It is a random number chosen by the network master * (the one that did "start netgame"). */ // MWA -- these structures are aligned -- please save me sanity and // headaches by keeping alignment if these are changed!!!! Contact // me for info. typedef struct endlevel_info { ubyte type; ubyte player_num; sbyte connected; ubyte seconds_left; short kill_matrix[MAX_PLAYERS][MAX_PLAYERS]; short kills; short killed; } endlevel_info; typedef struct endlevel_info_short { ubyte type; ubyte player_num; sbyte connected; ubyte seconds_left; } endlevel_info_short; // WARNING!!! This is the top part of netgame_info...if that struct changes, // this struct much change as well. ie...they are aligned and the join system will // not work without it. // MWA if this structure changes -- please make appropriate changes to receive_netgame_info // code for macintosh in netmisc.c typedef struct lite_info { ubyte type; int Security; char game_name[NETGAME_NAME_LEN+1]; char mission_title[MISSION_NAME_LEN+1]; char mission_name[9]; int levelnum; ubyte gamemode; ubyte RefusePlayers; ubyte difficulty; ubyte game_status; ubyte numplayers; ubyte max_numplayers; ubyte numconnected; ubyte game_flags; ubyte protocol_version; ubyte version_major; ubyte version_minor; ubyte team_vector; } __pack__ lite_info; // IF YOU CHANGE THE SIZE OF ANY OF THE FOLLOWING STRUCTURES // MAKE THE MACINTOSH DEFINES BE THE SAME SIZE AS THE PC OR // I WILL HAVE TO HURT YOU VERY BADLY!!! -- MWA #ifdef MACINTOSH #define NETGAME_INFO_SIZE ( Network_game_type == IPX_GAME?355:sizeof(netgame_info) ) #define ALLNETPLAYERSINFO_SIZE ( Network_game_type == IPX_GAME?317:sizeof(AllNetPlayers_info) ) #define LITE_INFO_SIZE ( Network_game_type == IPX_GAME?72:sizeof(lite_info) ) #define SEQUENCE_PACKET_SIZE ( Network_game_type == IPX_GAME?34:sizeof(sequence_packet) ) #define FRAME_INFO_SIZE ( Network_game_type == IPX_GAME?541:sizeof(frame_info) ) #define IPX_SHORT_INFO_SIZE ( 490 ) #else #define NETGAME_INFO_SIZE sizeof(netgame_info) #define ALLNETPLAYERSINFO_SIZE sizeof(AllNetPlayers_info) #define LITE_INFO_SIZE sizeof(lite_info) #define SEQUENCE_PACKET_SIZE sizeof(sequence_packet) #define FRAME_INFO_SIZE sizeof(frame_info) #define IPX_SHORT_INFO_SIZE sizeof(short_frame_info) #endif #define MAX_ACTIVE_NETGAMES 12 netgame_info Active_games[MAX_ACTIVE_NETGAMES]; AllNetPlayers_info ActiveNetPlayers[MAX_ACTIVE_NETGAMES]; AllNetPlayers_info *TempPlayersInfo,TempPlayersBase; int NamesInfoSecurity=-1; // MWAnetgame_info *TempNetInfo; netgame_info TempNetInfo; extern void multi_send_drop_marker (int player,vms_vector position,char messagenum,char text[]); extern void multi_send_kill_goal_counts(); extern int newmenu_dotiny( char * title, char * subtitle, int nitems, newmenu_item * item, void (*subfunction)(int nitems,newmenu_item * items, int * last_key, int citem) ); void network_process_naked_pdata (char *,int); extern void multi_send_robot_controls(char); void network_flush(); void network_listen(); void network_update_netgame(); void network_check_for_old_version(char pnum); void network_send_objects(); void network_send_rejoin_sync(int player_num); void network_send_game_info(sequence_packet *their); void network_send_endlevel_short_sub(int from_player_num, int to_player); void network_read_sync_packet(netgame_info * sp, int rsinit); int network_wait_for_playerinfo(); void network_process_pdata(char *data); void network_read_object_packet(ubyte *data ); void network_read_endlevel_packet(ubyte *data ); void network_read_endlevel_short_packet(ubyte *data ); void network_ping(ubyte flat, int pnum); void network_handle_ping_return(ubyte pnum); void network_process_names_return(ubyte *data); void network_send_player_names(sequence_packet *their); int network_choose_connect(); void network_more_game_options(); void network_count_powerups_in_mine(); int network_wait_for_all_info(int choice); void network_AdjustMaxDataSize(); void network_do_big_wait(int choice); void network_send_extras(); void network_read_pdata_packet(frame_info *pd); void network_read_pdata_short_packet(short_frame_info *pd); void ClipRank(ubyte *rank); void DoRefuseStuff(sequence_packet *their); int GetNewPlayerNumber(sequence_packet *their); void SetAllAllowablesTo(int on); int num_active_games = 0; int PacketsPerSec=10; int MaxXDataSize=NET_XDATA_SIZE; int Netlife_kills=0, Netlife_killed=0; int Network_debug=0; int Network_active=0; int Network_status = 0; int Network_games_changed = 0; int Network_socket = 0; int Network_allow_socket_changes = 1; int NetSecurityFlag=NETSECURITY_OFF; int NetSecurityNum=0; int Network_sending_extras=0; int VerifyPlayerJoined=-1; int Player_joining_extras=-1; // This is so we know who to send 'latecomer' packets to. // We could just send updates to everyone but that kills the sender! // For rejoin object syncing int Network_rejoined = 0; // Did WE rejoin this game? int Network_new_game = 0; // Is this the first level of a new game? int Network_send_objects = 0; // Are we in the process of sending objects to a player? int Network_send_objnum = -1; // What object are we sending next? int Network_player_added = 0; // Is this a new player or a returning player? int Network_send_object_mode = 0; // What type of objects are we sending, static or dynamic? sequence_packet Network_player_rejoining; // Who is rejoining now? fix LastPacketTime[MAX_PLAYERS]; // For timeouts of idle/crashed players int PacketUrgent = 0; int NetGameType=0; int TotalMissedPackets=0,TotalPacketsGot=0; frame_info MySyncPack,UrgentSyncPack; ubyte MySyncPackInitialized = 0; // Set to 1 if the MySyncPack is zeroed. ushort my_segments_checksum = 0; sequence_packet My_Seq; char WantPlayersInfo=0; char WaitingForPlayerInfo=0; char *RankStrings[]={"(unpatched) ","Cadet ","Ensign ","Lieutenant ","Lt.Commander ", "Commander ","Captain ","Vice Admiral ","Admiral ","Demigod "}; extern obj_position Player_init[MAX_PLAYERS]; extern int force_cockpit_redraw; // reasons for a packet with type PID_DUMP #define DUMP_CLOSED 0 // no new players allowed after game started #define DUMP_FULL 1 // player cound maxed out #define DUMP_ENDLEVEL 2 #define DUMP_DORK 3 #define DUMP_ABORTED 4 #define DUMP_CONNECTED 5 // never used #define DUMP_LEVEL 6 #define DUMP_KICKED 7 // never used extern ubyte Version_major,Version_minor; extern ubyte SurfingNet; extern char MaxPowerupsAllowed[MAX_POWERUP_TYPES]; extern char PowerupsInMine[MAX_POWERUP_TYPES]; extern void multi_send_stolen_items(); int network_wait_for_snyc(); extern void multi_send_wall_status (int,ubyte,ubyte,ubyte); extern void multi_send_wall_status_specific (int,int,ubyte,ubyte,ubyte); extern void game_disable_cheats(); char IWasKicked=0; #ifdef NETPROFILING FILE *SendLogFile,*RecieveLogFile; int TTSent[100],TTRecv[100]; #endif extern int Final_boss_is_dead; // following is network stuff for appletalk void network_dump_appletalk_player(ubyte node, ushort net, ubyte socket, int why); #define NETWORK_OEM 0x10 #ifdef MACINTOSH int Network_game_type; // used to tell IPX vs. appletalk games #define MAX_ZONES 255 #define MAX_ZONE_LENGTH 33 #define DEFAULT_ZONE_NAME "\p*" #define MAX_REGISTER_TRIES 5 // maximum time we will try and register a netgame char Network_zone_name[MAX_ZONE_LENGTH]; // zone name game being played in for appletalk char Zone_names[MAX_ZONES][MAX_ZONE_LENGTH]; // total list of zones that we can see ubyte appletalk_use_broadcast = 0; ubyte Network_game_validated = 0; // validates a game before being able to join ubyte Network_game_validate_choice = 0; ubyte Network_appletalk_type = 0; // type of appletalk network game is being played on #define ETHERTALK_TYPE 0 #define LOCALTALK_TYPE 1 #define OTHERTALK_TYPE 2 void network_release_registered_game(void); #endif void network_init(void) { // So you want to play a netgame, eh? Let's a get a few things // straight int t; int save_pnum = Player_num; game_disable_cheats(); IWasKicked=0; Final_boss_is_dead=0; NamesInfoSecurity=-1; #ifdef NETPROFILING OpenSendLog(); OpenRecieveLog(); #endif for (t=0;t20) Netgame.PacketsPerSec=20; mprintf ((0,"Will send %d packets per second",Netgame.PacketsPerSec)); } if (FindArg("-shortpackets")) { Netgame.ShortPackets=1; mprintf ((0,"Will send short packets.\n")); } } int network_i_am_master(void) { // I am the lowest numbered player in this game? int i; if (!(Game_mode & GM_NETWORK)) return (Player_num == 0); for (i = 0; i < Player_num; i++) if (Players[i].connected) return 0; return 1; } int network_who_is_master(void) { // Who is the master of this game? int i; if (!(Game_mode & GM_NETWORK)) return (Player_num == 0); for (i = 0; i < N_players; i++) if (Players[i].connected) return i; return Player_num; } int network_how_many_connected() { int num=0,i; for (i = 0; i < N_players; i++) if (Players[i].connected) num++; return (num); } #define ENDLEVEL_SEND_INTERVAL (F1_0*2) #define ENDLEVEL_IDLE_TIME (F1_0*20) /* void network_endlevel_poll( int nitems, newmenu_item * menus, int * key, int citem ) { // Polling loop for End-of-level menu static fix t1 = 0; int i = 0; int num_ready = 0; int num_escaped = 0; int goto_secret = 0; int previous_state[MAX_NUM_NET_PLAYERS]; int previous_seconds_left; menus = menus; citem = citem; nitems = nitems; key = key; // Send our endlevel packet at regular intervals if (timer_get_approx_seconds() > (t1+ENDLEVEL_SEND_INTERVAL)) { network_send_endlevel_packet(); t1 = timer_get_approx_seconds(); } for (i = 0; i < N_players; i++) previous_state[i] = Players[i].connected; previous_seconds_left = Countdown_seconds_left; network_listen(); for (i = 0; i < N_players; i++) { if (Players[i].connected == 1) { // Check timeout for idle players if (timer_get_approx_seconds() > LastPacketTime[i]+ENDLEVEL_IDLE_TIME) { mprintf((0, "idle timeout for player %d.\n", i)); Players[i].connected = 0; network_send_endlevel_sub(i); } } if ((Players[i].connected != 1) && (Players[i].connected != 5) && (Players[i].connected != 6)) num_ready++; if (Players[i].connected != 1) num_escaped++; if (Players[i].connected == 4) goto_secret = 1; } if (num_escaped == N_players) // All players are out of the mine { Countdown_seconds_left = -1; } if (num_ready == N_players) // All players have checked in or are disconnected { if (goto_secret) *key = -3; else *key = -2; } } */ void network_endlevel_poll2( int nitems, newmenu_item * menus, int * key, int citem ) { // Polling loop for End-of-level menu static fix t1 = 0; int i = 0; int num_ready = 0; int goto_secret = 0; menus = menus; citem = citem; nitems = nitems; key = key; // Send our endlevel packet at regular intervals if (timer_get_approx_seconds() > (t1+ENDLEVEL_SEND_INTERVAL)) { network_send_endlevel_packet(); t1 = timer_get_approx_seconds(); } // mprintf ((0,"Trying to listen!\n")); network_listen(); for (i = 0; i < N_players; i++) { if ((Players[i].connected != 1) && (Players[i].connected != 5) && (Players[i].connected != 6)) num_ready++; if (Players[i].connected == 4) goto_secret = 1; } if (num_ready == N_players) // All players have checked in or are disconnected { if (goto_secret) *key = -3; else *key = -2; } } extern fix StartAbortMenuTime; void network_endlevel_poll3( int nitems, newmenu_item * menus, int * key, int citem ) { // Polling loop for End-of-level menu int num_ready=0,i; menus = menus; citem = citem; nitems = nitems; key = key; if (timer_get_approx_seconds() > (StartAbortMenuTime+(F1_0 * 8))) *key=-2; network_listen(); for (i = 0; i < N_players; i++) if ((Players[i].connected != 1) && (Players[i].connected != 5) && (Players[i].connected != 6)) num_ready++; if (num_ready == N_players) // All players have checked in or are disconnected *key = -2; } int network_endlevel(int *secret) { // Do whatever needs to be done between levels int i; *secret=0; //network_flush(); Network_status = NETSTAT_ENDLEVEL; // We are between levels network_listen(); network_send_endlevel_packet(); for (i=0; igame_status == NETSTAT_STARTING) return 1; if (game->game_status != NETSTAT_PLAYING) { mprintf ((0,"Error: Can't join because game_status !=NETSTAT_PLAYING\n")); return 0; } if (game->version_major==0 && Version_major>0) { mprintf ((0,"Error:Can't join because version majors don't match!\n")); return (0); } if (game->version_major>0 && Version_major==0) { mprintf ((0,"Error:Can't join because version majors2 don't match!\n")); return (0); } // Game is in progress, figure out if this guy can re-join it num_players = game->numplayers; if (!(game->game_flags & NETGAME_FLAG_CLOSED)) { // Look for player that is not connected if (game->numconnected==game->max_numplayers) return (2); // mprintf ((0,"Refuse = %d\n",game->RefusePlayers)); if (game->RefusePlayers) return (3); if (game->numplayers < game->max_numplayers) return 1; if (game->numconnectedplayers[i].callsign)) && (!memcmp(My_Seq.player.network.ipx.node, people->players[i].network.ipx.node, 6)) && (!memcmp(My_Seq.player.network.ipx.server, people->players[i].network.ipx.server, 4)) ) break; } else { if ( (!stricmp(Players[Player_num].callsign, people->players[i].callsign)) && (My_Seq.player.network.appletalk.node == people->players[i].network.appletalk.node) && (My_Seq.player.network.appletalk.net == people->players[i].network.appletalk.net) ) break; } } if (i != num_players) return 1; mprintf ((0,"Error: Can't join because at end of list!\n")); return 0; } void network_disconnect_player(int playernum) { // A player has disconnected from the net game, take whatever steps are // necessary if (playernum == Player_num) { Int3(); // Weird, see Rob return; } Players[playernum].connected = 0; NetPlayers.players[playernum].connected = 0; if (VerifyPlayerJoined==playernum) VerifyPlayerJoined=-1; // create_player_appearance_effect(&Objects[Players[playernum].objnum]); multi_make_player_ghost(playernum); if (Newdemo_state == ND_STATE_RECORDING) newdemo_record_multi_disconnect(playernum); multi_strip_robots(playernum); } void network_new_player(sequence_packet *their) { int objnum; int pnum; pnum = their->player.connected; Assert(pnum >= 0); Assert(pnum < MaxNumNetPlayers); objnum = Players[pnum].objnum; if (Newdemo_state == ND_STATE_RECORDING) { int new_player; if (pnum == N_players) new_player = 1; else new_player = 0; newdemo_record_multi_connect(pnum, new_player, their->player.callsign); } memcpy(Players[pnum].callsign, their->player.callsign, CALLSIGN_LEN+1); memcpy(NetPlayers.players[pnum].callsign, their->player.callsign, CALLSIGN_LEN+1); ClipRank (&their->player.rank); NetPlayers.players[pnum].rank=their->player.rank; NetPlayers.players[pnum].version_major=their->player.version_major; NetPlayers.players[pnum].version_minor=their->player.version_minor; network_check_for_old_version(pnum); if (Network_game_type == IPX_GAME) { if ( (*(uint *)their->player.network.ipx.server) != 0 ) ipx_get_local_target( their->player.network.ipx.server, their->player.network.ipx.node, Players[pnum].net_address ); else memcpy(Players[pnum].net_address, their->player.network.ipx.node, 6); memcpy(NetPlayers.players[pnum].network.ipx.node, their->player.network.ipx.node, 6); memcpy(NetPlayers.players[pnum].network.ipx.server, their->player.network.ipx.server, 4); } else { NetPlayers.players[pnum].network.appletalk.node = their->player.network.appletalk.node; NetPlayers.players[pnum].network.appletalk.net = their->player.network.appletalk.net; NetPlayers.players[pnum].network.appletalk.socket = their->player.network.appletalk.socket; } Players[pnum].n_packets_got = 0; Players[pnum].connected = 1; Players[pnum].net_kills_total = 0; Players[pnum].net_killed_total = 0; memset(kill_matrix[pnum], 0, MAX_PLAYERS*sizeof(short)); Players[pnum].score = 0; Players[pnum].flags = 0; Players[pnum].KillGoalCount=0; if (pnum == N_players) { N_players++; Netgame.numplayers = N_players; } digi_play_sample(SOUND_HUD_MESSAGE, F1_0); ClipRank (&their->player.rank); if (FindArg("-norankings")) HUD_init_message("'%s' %s\n",their->player.callsign, TXT_JOINING); else HUD_init_message("%s'%s' %s\n",RankStrings[their->player.rank],their->player.callsign, TXT_JOINING); multi_make_ghost_player(pnum); multi_send_score(); multi_sort_kill_list(); // create_player_appearance_effect(&Objects[objnum]); } char RefuseThisPlayer=0,WaitForRefuseAnswer=0,RefuseTeam; char RefusePlayerName[12]; fix RefuseTimeLimit=0; void network_welcome_player(sequence_packet *their) { // Add a player to a game already in progress ubyte local_address[6]; int player_num; int i; WaitForRefuseAnswer=0; if (FindArg("-NoMatrixCheat")) { if ((their->player.version_minor & 0x0F) < 3) { network_dump_player(their->player.network.ipx.server, their->player.network.ipx.node, DUMP_DORK); return; } } if (HoardEquipped()) { // If hoard game, and this guy isn't D2 Christmas (v1.2), dump him if ((Game_mode & GM_HOARD) && ((their->player.version_minor & 0x0F)<2)) { if (Network_game_type == IPX_GAME) network_dump_player(their->player.network.ipx.server, their->player.network.ipx.node, DUMP_DORK); #ifdef MACINTOSH else network_dump_appletalk_player(their->player.network.appletalk.node, their->player.network.appletalk.net, their->player.network.appletalk.socket, DUMP_DORK); #endif return; } } // Don't accept new players if we're ending this level. Its safe to // ignore since they'll request again later if ((Endlevel_sequence) || (Control_center_destroyed)) { mprintf((0, "Ignored request from new player to join during endgame.\n")); if (Network_game_type == IPX_GAME) network_dump_player(their->player.network.ipx.server,their->player.network.ipx.node, DUMP_ENDLEVEL); #ifdef MACINTOSH else network_dump_appletalk_player(their->player.network.appletalk.node, their->player.network.appletalk.net, their->player.network.appletalk.socket, DUMP_ENDLEVEL); #endif return; } if (Network_send_objects || Network_sending_extras) { // Ignore silently, we're already responding to someone and we can't // do more than one person at a time. If we don't dump them they will // re-request in a few seconds. return; } if (their->player.connected != Current_level_num) { mprintf((0, "Dumping player due to old level number.\n")); if (Network_game_type == IPX_GAME) network_dump_player(their->player.network.ipx.server, their->player.network.ipx.node, DUMP_LEVEL); #ifdef MACINTOSH else network_dump_appletalk_player(their->player.network.appletalk.node, their->player.network.appletalk.net, their->player.network.appletalk.socket, DUMP_LEVEL); #endif return; } player_num = -1; memset(&Network_player_rejoining, 0, sizeof(sequence_packet)); Network_player_added = 0; if (Network_game_type == IPX_GAME) { if ( (*(uint *)their->player.network.ipx.server) != 0 ) ipx_get_local_target( their->player.network.ipx.server, their->player.network.ipx.node, local_address ); else memcpy(local_address, their->player.network.ipx.node, 6); } for (i = 0; i < N_players; i++) { if ( (Network_game_type == IPX_GAME) && (!stricmp(Players[i].callsign, their->player.callsign )) && (!memcmp(Players[i].net_address,local_address, 6)) ) { player_num = i; break; } #ifdef MACINTOSH // note link to above if else if ( (!stricmp(Players[i].callsign, their->player.callsign)) && (NetPlayers.players[i].network.appletalk.node == their->player.network.appletalk.node) && (NetPlayers.players[i].network.appletalk.net == their->player.network.appletalk.net)) { player_num = i; break; } #endif } if (player_num == -1) { // Player is new to this game if ( !(Netgame.game_flags & NETGAME_FLAG_CLOSED) && (N_players < MaxNumNetPlayers)) { // Add player in an open slot, game not full yet player_num = N_players; Network_player_added = 1; } else if (Netgame.game_flags & NETGAME_FLAG_CLOSED) { // Slots are open but game is closed if (Network_game_type == IPX_GAME) network_dump_player(their->player.network.ipx.server, their->player.network.ipx.node, DUMP_CLOSED); #ifdef MACINTOSH else network_dump_appletalk_player(their->player.network.appletalk.node, their->player.network.appletalk.net, their->player.network.appletalk.socket, DUMP_CLOSED); #endif return; } else { // Slots are full but game is open, see if anyone is // disconnected and replace the oldest player with this new one int oldest_player = -1; fix oldest_time = timer_get_approx_seconds(); Assert(N_players == MaxNumNetPlayers); for (i = 0; i < N_players; i++) { if ( (!Players[i].connected) && (LastPacketTime[i] < oldest_time)) { oldest_time = LastPacketTime[i]; oldest_player = i; } } if (oldest_player == -1) { // Everyone is still connected if (Network_game_type == IPX_GAME) network_dump_player(their->player.network.ipx.server, their->player.network.ipx.node, DUMP_FULL); #ifdef MACINTOSH else network_dump_appletalk_player(their->player.network.appletalk.node, their->player.network.appletalk.net, their->player.network.appletalk.socket, DUMP_FULL); #endif return; } else { // Found a slot! player_num = oldest_player; Network_player_added = 1; } } } else { // Player is reconnecting if (Players[player_num].connected) { mprintf((0, "Extra REQUEST from player ignored.\n")); return; } if (Newdemo_state == ND_STATE_RECORDING) newdemo_record_multi_reconnect(player_num); Network_player_added = 0; digi_play_sample(SOUND_HUD_MESSAGE, F1_0); if (FindArg("-norankings")) HUD_init_message("'%s' %s", Players[player_num].callsign, TXT_REJOIN); else HUD_init_message("%s'%s' %s", RankStrings[NetPlayers.players[player_num].rank],Players[player_num].callsign, TXT_REJOIN); } Players[player_num].KillGoalCount=0; // Send updated Objects data to the new/returning player Network_player_rejoining = *their; Network_player_rejoining.player.connected = player_num; Network_send_objects = 1; Network_send_objnum = -1; network_send_objects(); } int network_objnum_is_past(int objnum) { // determine whether or not a given object number has already been sent // to a re-joining player. int player_num = Network_player_rejoining.player.connected; int obj_mode = !((object_owner[objnum] == -1) || (object_owner[objnum] == player_num)); if (!Network_send_objects) return 0; // We're not sending objects to a new player if (obj_mode > Network_send_object_mode) return 0; else if (obj_mode < Network_send_object_mode) return 1; else if (objnum < Network_send_objnum) return 1; else return 0; } #define OBJ_PACKETS_PER_FRAME 1 extern void multi_send_active_door(char); extern void multi_send_door_open_specific(int,int,int,ubyte); void network_send_door_updates(int pnum) { // Send door status when new player joins int i; pnum=pnum; // Assert (pnum>-1 && pnumsides[j].tmap_num2) != 0) && ((ec = TmapInfo[tm&0x3fff].eclip_num) != -1) && ((bm = Effects[ec].dest_bm_num) != -1) ) { if (vector & (1 << count)) { seg->sides[j].tmap_num2 = bm | (tm&0xc000); // mprintf((0, "Monitor %d blown up.\n", count)); } //else // mprintf((0, "Monitor %d intact.\n", count)); count++; Assert(count < 32); } } } } int network_create_monitor_vector(void) { int i, j, k; int num_blown_bitmaps = 0; int monitor_num = 0; #define NUM_BLOWN_BITMAPS 20 int blown_bitmaps[NUM_BLOWN_BITMAPS]; int vector = 0; segment *seg; for (i=0; i < Num_effects; i++) { if (Effects[i].dest_bm_num > 0) { for (j = 0; j < num_blown_bitmaps; j++) if (blown_bitmaps[j] == Effects[i].dest_bm_num) break; if (j == num_blown_bitmaps) { blown_bitmaps[num_blown_bitmaps++] = Effects[i].dest_bm_num; Assert(num_blown_bitmaps < NUM_BLOWN_BITMAPS); } } } // for (i = 0; i < num_blown_bitmaps; i++) // mprintf((0, "Blown bitmap #%d = %d.\n", i, blown_bitmaps[i])); for (i=0; i <= Highest_segment_index; i++) { int tm, ec; seg = &Segments[i]; for (j = 0; j < 6; j++) { if ((tm = seg->sides[j].tmap_num2) != 0) { if ( ((ec = TmapInfo[tm&0x3fff].eclip_num) != -1) && (Effects[ec].dest_bm_num != -1) ) { // mprintf((0, "Monitor %d intact.\n", monitor_num)); monitor_num++; Assert(monitor_num < 32); } else { for (k = 0; k < num_blown_bitmaps; k++) { if ((tm&0x3fff) == blown_bitmaps[k]) { //mprintf((0, "Monitor %d destroyed.\n", monitor_num)); vector |= (1 << monitor_num); monitor_num++; Assert(monitor_num < 32); break; } } } } } } // mprintf((0, "Final monitor vector %x.\n", vector)); return(vector); } void network_stop_resync(sequence_packet *their) { if (Network_game_type == IPX_GAME) { if ( (!memcmp(Network_player_rejoining.player.network.ipx.node, their->player.network.ipx.node, 6)) && (!memcmp(Network_player_rejoining.player.network.ipx.server, their->player.network.ipx.server, 4)) && (!stricmp(Network_player_rejoining.player.callsign, their->player.callsign)) ) { mprintf((0, "Aborting resync for player %s.\n", their->player.callsign)); Network_send_objects = 0; Network_sending_extras=0; Network_rejoined=0; Player_joining_extras=-1; Network_send_objnum = -1; } } else { if ( (Network_player_rejoining.player.network.appletalk.node == their->player.network.appletalk.node) && (Network_player_rejoining.player.network.appletalk.net == their->player.network.appletalk.net) && (!stricmp(Network_player_rejoining.player.callsign, their->player.callsign)) ) { mprintf((0, "Aborting resync for player %s.\n", their->player.callsign)); Network_send_objects = 0; Network_sending_extras=0; Network_rejoined=0; Player_joining_extras=-1; Network_send_objnum = -1; } } } ubyte object_buffer[IPX_MAX_DATA_SIZE]; void network_send_objects(void) { short remote_objnum; sbyte owner; int loc, i, h; static int obj_count = 0; static int frame_num = 0; int obj_count_frame = 0; int player_num = Network_player_rejoining.player.connected; // Send clear objects array trigger and send player num Assert(Network_send_objects != 0); Assert(player_num >= 0); Assert(player_num < MaxNumNetPlayers); if (Endlevel_sequence || Control_center_destroyed) { // Endlevel started before we finished sending the goods, we'll // have to stop and try again after the level. if (Network_game_type == IPX_GAME) network_dump_player(Network_player_rejoining.player.network.ipx.server,Network_player_rejoining.player.network.ipx.node, DUMP_ENDLEVEL); #ifdef MACINTOSH else network_dump_appletalk_player(Network_player_rejoining.player.network.appletalk.node,Network_player_rejoining.player.network.appletalk.net, Network_player_rejoining.player.network.appletalk.socket, DUMP_ENDLEVEL); #endif Network_send_objects = 0; return; } for (h = 0; h < OBJ_PACKETS_PER_FRAME; h++) // Do more than 1 per frame, try to speed it up without // over-stressing the receiver. { obj_count_frame = 0; memset(object_buffer, 0, IPX_MAX_DATA_SIZE); object_buffer[0] = PID_OBJECT_DATA; loc = 3; if (Network_send_objnum == -1) { obj_count = 0; Network_send_object_mode = 0; // mprintf((0, "Sending object array to player %d.\n", player_num)); *(short *)(object_buffer+loc) = INTEL_SHORT(-1); loc += 2; object_buffer[loc] = player_num; loc += 1; /* Placeholder for remote_objnum, not used here */ loc += 2; Network_send_objnum = 0; obj_count_frame = 1; frame_num = 0; } for (i = Network_send_objnum; i <= Highest_object_index; i++) { if ((Objects[i].type != OBJ_POWERUP) && (Objects[i].type != OBJ_PLAYER) && (Objects[i].type != OBJ_CNTRLCEN) && (Objects[i].type != OBJ_GHOST) && (Objects[i].type != OBJ_ROBOT) && (Objects[i].type != OBJ_HOSTAGE) && !(Objects[i].type==OBJ_WEAPON && Objects[i].id==PMINE_ID)) continue; if ((Network_send_object_mode == 0) && ((object_owner[i] != -1) && (object_owner[i] != player_num))) continue; if ((Network_send_object_mode == 1) && ((object_owner[i] == -1) || (object_owner[i] == player_num))) continue; if ( ((IPX_MAX_DATA_SIZE-1) - loc) < (sizeof(object)+5) ) break; // Not enough room for another object obj_count_frame++; obj_count++; remote_objnum = objnum_local_to_remote((short)i, &owner); Assert(owner == object_owner[i]); *(short *)(object_buffer+loc) = INTEL_SHORT((short)i); loc += 2; object_buffer[loc] = owner; loc += 1; *(short *)(object_buffer+loc) = INTEL_SHORT(remote_objnum); loc += 2; memcpy(&object_buffer[loc], &Objects[i], sizeof(object)); if (Network_game_type == IPX_GAME) swap_object((object *)&object_buffer[loc]); loc += sizeof(object); // mprintf((0, "..packing object %d, remote %d\n", i, remote_objnum)); } if (obj_count_frame) // Send any objects we've buffered { frame_num++; Network_send_objnum = i; object_buffer[1] = obj_count_frame; object_buffer[2] = frame_num; // mprintf((0, "Object packet %d contains %d objects.\n", frame_num, obj_count_frame)); Assert(loc <= IPX_MAX_DATA_SIZE); if (Network_game_type == IPX_GAME) ipx_send_internetwork_packet_data( object_buffer, loc, Network_player_rejoining.player.network.ipx.server, Network_player_rejoining.player.network.ipx.node ); #ifdef MACINTOSH else appletalk_send_packet_data( object_buffer, loc, Network_player_rejoining.player.network.appletalk.node, Network_player_rejoining.player.network.appletalk.net, Network_player_rejoining.player.network.appletalk.socket); #endif // OLD ipx_send_packet_data(object_buffer, loc, &Network_player_rejoining.player.node); } if (i > Highest_object_index) { if (Network_send_object_mode == 0) { Network_send_objnum = 0; Network_send_object_mode = 1; // go to next mode } else { Assert(Network_send_object_mode == 1); frame_num++; // Send count so other side can make sure he got them all // mprintf((0, "Sending end marker in packet #%d.\n", frame_num)); mprintf((0, "Sent %d objects.\n", obj_count)); object_buffer[0] = PID_OBJECT_DATA; object_buffer[1] = 1; object_buffer[2] = frame_num; *(short *)(object_buffer+3) = INTEL_SHORT(-2); *(short *)(object_buffer+6) = INTEL_SHORT(obj_count); //OLD ipx_send_packet_data(object_buffer, 8, &Network_player_rejoining.player.node); if (Network_game_type == IPX_GAME) ipx_send_internetwork_packet_data(object_buffer, 8, Network_player_rejoining.player.network.ipx.server, Network_player_rejoining.player.network.ipx.node); #ifdef MACINTOSH else appletalk_send_packet_data( object_buffer, 8, Network_player_rejoining.player.network.appletalk.node, Network_player_rejoining.player.network.appletalk.net, Network_player_rejoining.player.network.appletalk.socket); #endif // Send sync packet which tells the player who he is and to start! network_send_rejoin_sync(player_num); mprintf ((0,"VerfiyPlayerJoined is now set to %d\n",player_num)); VerifyPlayerJoined=player_num; // Turn off send object mode Network_send_objnum = -1; Network_send_objects = 0; obj_count = 0; //if (!network_i_am_master ()) // Int3(); // Bad!! Get Jason. Someone goofy is trying to get ahold of the game! Network_sending_extras=40; // start to send extras Player_joining_extras=player_num; return; } // mode == 1; } // i > Highest_object_index } // For PACKETS_PER_FRAME } extern void multi_send_powerup_update(); void network_send_rejoin_sync(int player_num) { int i, j; Players[player_num].connected = 1; // connect the new guy LastPacketTime[player_num] = timer_get_approx_seconds(); if (Endlevel_sequence || Control_center_destroyed) { // Endlevel started before we finished sending the goods, we'll // have to stop and try again after the level. if (Network_game_type == IPX_GAME) network_dump_player(Network_player_rejoining.player.network.ipx.server,Network_player_rejoining.player.network.ipx.node, DUMP_ENDLEVEL); #ifdef MACINTOSH else network_dump_appletalk_player(Network_player_rejoining.player.network.appletalk.node,Network_player_rejoining.player.network.appletalk.net, Network_player_rejoining.player.network.appletalk.socket, DUMP_ENDLEVEL); #endif Network_send_objects = 0; Network_sending_extras=0; return; } if (Network_player_added) { Network_player_rejoining.type = PID_ADDPLAYER; Network_player_rejoining.player.connected = player_num; network_new_player(&Network_player_rejoining); for (i = 0; i < N_players; i++) { if ((i != player_num) && (i != Player_num) && (Players[i].connected)) if (Network_game_type == IPX_GAME) { send_sequence_packet( Network_player_rejoining, NetPlayers.players[i].network.ipx.server, NetPlayers.players[i].network.ipx.node, Players[i].net_address); #ifdef MACINTOSH } else { appletalk_send_packet_data( (ubyte *)&Network_player_rejoining, sizeof(sequence_packet), NetPlayers.players[i].network.appletalk.node, NetPlayers.players[i].network.appletalk.net, NetPlayers.players[i].network.appletalk.socket); #endif } } } // Send sync packet to the new guy network_update_netgame(); // Fill in the kill list for (j=0; j= MAX_PLAYERS ) return NULL; if ( Objects[objnum].id >= N_players ) return NULL; return Players[Objects[objnum].id].callsign; } void network_add_player(sequence_packet *p) { int i; mprintf((0, "Got add player request!\n")); for (i=0; iplayer.network.ipx.node, 6) && !memcmp(NetPlayers.players[i].network.ipx.server, p->player.network.ipx.server, 4)) return; // already got them } else { if ( (NetPlayers.players[i].network.appletalk.node == p->player.network.appletalk.node) && (NetPlayers.players[i].network.appletalk.net == p->player.network.appletalk.net)) return; } } if (Network_game_type == IPX_GAME) { memcpy( NetPlayers.players[N_players].network.ipx.node, p->player.network.ipx.node, 6 ); memcpy( NetPlayers.players[N_players].network.ipx.server, p->player.network.ipx.server, 4 ); } else { NetPlayers.players[N_players].network.appletalk.node = p->player.network.appletalk.node; NetPlayers.players[N_players].network.appletalk.net = p->player.network.appletalk.net; NetPlayers.players[N_players].network.appletalk.socket = p->player.network.appletalk.socket; } ClipRank (&p->player.rank); memcpy( NetPlayers.players[N_players].callsign, p->player.callsign, CALLSIGN_LEN+1 ); NetPlayers.players[N_players].version_major=p->player.version_major; NetPlayers.players[N_players].version_minor=p->player.version_minor; NetPlayers.players[N_players].rank=p->player.rank; NetPlayers.players[N_players].connected = 1; network_check_for_old_version (N_players); Players[N_players].KillGoalCount=0; Players[N_players].connected = 1; LastPacketTime[N_players] = timer_get_approx_seconds(); N_players++; Netgame.numplayers = N_players; // Broadcast updated info mprintf ((0,"sending_game_info!\n")); network_send_game_info(NULL); } // One of the players decided not to join the game void network_remove_player(sequence_packet *p) { int i,pn; pn = -1; for (i=0; iplayer.network.ipx.node, 6) && !memcmp(NetPlayers.players[i].network.ipx.server, p->player.network.ipx.server, 4)) { pn = i; break; } } else { if ( (NetPlayers.players[i].network.appletalk.node == p->player.network.appletalk.node) && (NetPlayers.players[i].network.appletalk.net == p->player.network.appletalk.net) ) { pn = i; break; } } } if (pn < 0 ) return; for (i=pn; iplayer.network.ipx.server, their->player.network.ipx.node); send_netplayers_packet(their->player.network.ipx.server, their->player.network.ipx.node); #ifdef MACINTOSH } else { appletalk_send_packet_data( (ubyte *)&Netgame, sizeof(netgame_info), their->player.network.appletalk.node, their->player.network.appletalk.net, their->player.network.appletalk.socket ); appletalk_send_packet_data( (ubyte *)&NetPlayers, sizeof(AllNetPlayers_info), their->player.network.appletalk.node, their->player.network.appletalk.net, their->player.network.appletalk.socket ); #endif } } Netgame.type = old_type; Netgame.game_status = old_status; } void network_send_lite_info(sequence_packet *their) { // Send game info to someone who requested it char old_type, old_status,oldstatus; mprintf((0, "Sending lite game info.\n")); network_update_netgame(); // Update the values in the netgame struct old_type = Netgame.type; old_status = Netgame.game_status; Netgame.type = PID_LITE_INFO; if (Endlevel_sequence || Control_center_destroyed) Netgame.game_status = NETSTAT_ENDLEVEL; // If hoard mode, make this game look closed even if it isn't if (HoardEquipped()) { if (Game_mode & GM_HOARD) { oldstatus=Netgame.game_status; Netgame.game_status=NETSTAT_ENDLEVEL; Netgame.gamemode=NETGAME_CAPTURE_FLAG; if (oldstatus==NETSTAT_ENDLEVEL) Netgame.game_flags|=NETGAME_FLAG_REALLY_ENDLEVEL; if (oldstatus==NETSTAT_STARTING) Netgame.game_flags|=NETGAME_FLAG_REALLY_FORMING; } } if (!their) { if (Network_game_type == IPX_GAME) { send_broadcast_lite_netgame_packet(); } // nothing to do for appletalk I think.... } else { if (Network_game_type == IPX_GAME) { send_internetwork_lite_netgame_packet(their->player.network.ipx.server, their->player.network.ipx.node); #ifdef MACINTOSH } else { appletalk_send_packet_data( (ubyte *)&Netgame, sizeof(lite_info), their->player.network.appletalk.node, their->player.network.appletalk.net, their->player.network.appletalk.socket ); #endif } } // Restore the pre-hoard mode if (HoardEquipped()) { if (Game_mode & GM_HOARD) { if (!(Game_mode & GM_TEAM)) Netgame.gamemode=NETGAME_HOARD; else Netgame.gamemode=NETGAME_TEAM_HOARD; Netgame.game_flags&=~NETGAME_FLAG_REALLY_ENDLEVEL; Netgame.game_flags&=~NETGAME_FLAG_REALLY_FORMING; Netgame.game_flags&=~NETGAME_FLAG_TEAM_HOARD; } } Netgame.type = old_type; Netgame.game_status = old_status; } /* Send game info to all players in this game */ void network_send_netgame_update() { char old_type, old_status; int i; mprintf((0, "Sending updated game info.\n")); network_update_netgame(); // Update the values in the netgame struct old_type = Netgame.type; old_status = Netgame.game_status; Netgame.type = PID_GAME_UPDATE; if (Endlevel_sequence || Control_center_destroyed) Netgame.game_status = NETSTAT_ENDLEVEL; for (i=0; iSecurity !=TempPlayersInfo->Security) { Int3(); // Get Jason return; // If this first half doesn't go with the second half } Network_games_changed = 1; //mprintf((0, "Got game data for game %s.\n", new->game_name)); Assert (TempPlayersInfo!=NULL); for (i = 0; i < num_active_games; i++) { //mprintf ((0,"GAMEINFO: Game %d is %s!\n",i,Active_games[i].game_name)); if (!stricmp(Active_games[i].game_name, new->game_name) && Active_games[i].Security==new->Security) break; } if (i == MAX_ACTIVE_NETGAMES) { mprintf((0, "Too many netgames.\n")); return; } // MWA memcpy(&Active_games[i], data, sizeof(netgame_info)); memcpy(&Active_games[i], (ubyte *)new, sizeof(netgame_info)); memcpy (&ActiveNetPlayers[i],TempPlayersInfo,sizeof(AllNetPlayers_info)); if (SecurityCheck) if (Active_games[i].Security==SecurityCheck) SecurityCheck=-1; //mprintf ((0,"Recieved %d unique games...\n",i)); if (i == num_active_games) num_active_games++; if (Active_games[i].numplayers == 0) { mprintf ((0,"DELETING THIS GAME!!!\n")); // Delete this game for (j = i; j < num_active_games-1; j++) { memcpy(&Active_games[j], &Active_games[j+1], sizeof(netgame_info)); memcpy (&ActiveNetPlayers[j],&ActiveNetPlayers[j+1],sizeof(AllNetPlayers_info)); } num_active_games--; SecurityCheck=0; } } void network_process_lite_info(ubyte *data) { int i, j; lite_info *new = (lite_info *)data; #ifdef WORDS_BIGENDIAN lite_info tmp_info; if (Network_game_type == IPX_GAME) { receive_netgame_packet(data, (netgame_info *)&tmp_info, 1); new = &tmp_info; } #endif Network_games_changed = 1; //mprintf((0, "Got game data for game %s.\n", new->game_name)); for (i = 0; i < num_active_games; i++) { //mprintf ((0,"GAMEINFO: Game %d is %s!\n",i,Active_games[i].game_name)); if ((!stricmp(Active_games[i].game_name, new->game_name)) && Active_games[i].Security==new->Security) break; } if (i == MAX_ACTIVE_NETGAMES) { mprintf((0, "Too many netgames.\n")); return; } memcpy(&Active_games[i], (ubyte *)new, sizeof(lite_info)); // See if this is really a Hoard game // If so, adjust all the data accordingly if (HoardEquipped()) { if (Active_games[i].game_flags & NETGAME_FLAG_HOARD) { Active_games[i].gamemode=NETGAME_HOARD; Active_games[i].game_status=NETSTAT_PLAYING; if (Active_games[i].game_flags & NETGAME_FLAG_TEAM_HOARD) Active_games[i].gamemode=NETGAME_TEAM_HOARD; if (Active_games[i].game_flags & NETGAME_FLAG_REALLY_ENDLEVEL) Active_games[i].game_status=NETSTAT_ENDLEVEL; if (Active_games[i].game_flags & NETGAME_FLAG_REALLY_FORMING) Active_games[i].game_status=NETSTAT_STARTING; } } //mprintf ((0,"Recieved %d unique games...\n",i)); if (i == num_active_games) num_active_games++; if (Active_games[i].numplayers == 0) { mprintf ((0,"DELETING THIS GAME!!!\n")); // Delete this game for (j = i; j < num_active_games-1; j++) { memcpy(&Active_games[j], &Active_games[j+1], sizeof(netgame_info)); } num_active_games--; } } void network_process_dump(sequence_packet *their) { // Our request for join was denied. Tell the user why. char temp[40]; int i; mprintf((0, "Dumped by player %s, type %d.\n", their->player.callsign, their->player.connected)); if (their->player.connected!=7) nm_messagebox(NULL, 1, TXT_OK, NET_DUMP_STRINGS(their->player.connected)); else { for (i=0;iplayer.callsign,Players[i].callsign)) { if (i!=network_who_is_master()) { HUD_init_message ("%s attempted to kick you out.",their->player.callsign); } else { sprintf (temp,"%s has kicked you out!",their->player.callsign); nm_messagebox(NULL, 1, TXT_OK, &temp); if (Network_status==NETSTAT_PLAYING) { IWasKicked=1; multi_leave_game(); } else Network_status = NETSTAT_MENU; } } } } void network_process_request(sequence_packet *their) { // Player is ready to receieve a sync packet int i; mprintf((0, "Player %s ready for sync.\n", their->player.callsign)); for (i = 0; i < N_players; i++) { if (Network_game_type == IPX_GAME) { if (!memcmp(their->player.network.ipx.server, NetPlayers.players[i].network.ipx.server, 4) && !memcmp(their->player.network.ipx.node, NetPlayers.players[i].network.ipx.node, 6) && (!stricmp(their->player.callsign, NetPlayers.players[i].callsign))) { Players[i].connected = 1; break; } } else { if ( (their->player.network.appletalk.node == NetPlayers.players[i].network.appletalk.node) && (their->player.network.appletalk.net == NetPlayers.players[i].network.appletalk.net) && (!stricmp(their->player.callsign, NetPlayers.players[i].callsign)) ) { Players[i].connected = 1; break; } } } } #define REFUSE_INTERVAL F1_0 * 8 extern void multi_reset_object_texture (object *); void network_process_packet(ubyte *data, int length ) { sequence_packet *their = (sequence_packet *)data; #ifdef WORDS_BIGENDIAN sequence_packet tmp_packet; if (Network_game_type == IPX_GAME) { receive_sequence_packet(data, &tmp_packet); their = &tmp_packet; // reassign their to point to correctly alinged structure } #endif //mprintf( (0, "Got packet of length %d, type %d\n", length, their->type )); // if ( length < sizeof(sequence_packet) ) return; length = length; switch( data[0] ) { case PID_GAME_INFO: // Jason L. says we can safely ignore this type. break; case PID_PLAYERSINFO: mprintf ((0,"Got a PID_PLAYERSINFO!\n")); if (Network_status==NETSTAT_WAITING) { if (Network_game_type == IPX_GAME) receive_netplayers_packet(data, &TempPlayersBase); else memcpy (&TempPlayersBase,data,sizeof(AllNetPlayers_info)); if (TempPlayersBase.Security!=Netgame.Security) { mprintf ((0,"Bad security for PLAYERSINFO\n")); break; } mprintf ((0,"Got a waiting PID_PLAYERSINFO!\n")); if (length!=ALLNETPLAYERSINFO_SIZE) { mprintf ((0,"Invalid size for netplayers packet!\n")); return; } TempPlayersInfo=&TempPlayersBase; WaitingForPlayerInfo=0; NetSecurityNum=TempPlayersInfo->Security; NetSecurityFlag=NETSECURITY_WAIT_FOR_SYNC; } break; case PID_LITE_INFO: if (length != LITE_INFO_SIZE) { mprintf ((0,"WARNING! Recieved invalid size for PID_LITE_INFO\n")); return; } if (Network_status == NETSTAT_BROWSING) network_process_lite_info (data); break; case PID_GAME_LIST: // Someone wants a list of games if (length != SEQUENCE_PACKET_SIZE) { mprintf ((0,"WARNING! Recieved invalid size for PID_GAME_LIST\n")); return; } mprintf((0, "Got a PID_GAME_LIST!\n")); if ((Network_status == NETSTAT_PLAYING) || (Network_status == NETSTAT_STARTING) || (Network_status == NETSTAT_ENDLEVEL)) if (network_i_am_master()) network_send_lite_info(their); break; case PID_SEND_ALL_GAMEINFO: if (length != SEQUENCE_PACKET_SIZE) { mprintf ((0,"WARNING! Recieved invalid size for PID_SEND_ALL_GAMEINFO\n")); return; } if ((Network_status == NETSTAT_PLAYING) || (Network_status == NETSTAT_STARTING) || (Network_status == NETSTAT_ENDLEVEL)) if (network_i_am_master() && their->Security==Netgame.Security) network_send_game_info(their); break; case PID_ADDPLAYER: mprintf( (0, "Got NEWPLAYER message from %s.\n", their->player.callsign)); if (length != SEQUENCE_PACKET_SIZE) { mprintf ((0,"WARNING! Recieved invalid size for PID_ADDPLAYER\n")); return; } mprintf( (0, "Got NEWPLAYER message from %s.\n", their->player.callsign)); network_new_player(their); break; case PID_REQUEST: if (length != SEQUENCE_PACKET_SIZE) { mprintf ((0,"WARNING! Recieved invalid size for PID_REQUEST\n")); return; } mprintf( (0, "Got REQUEST from '%s'\n", their->player.callsign )); if (Network_status == NETSTAT_STARTING) { // Someone wants to join our game! network_add_player(their); } else if (Network_status == NETSTAT_WAITING) { // Someone is ready to recieve a sync packet network_process_request(their); } else if (Network_status == NETSTAT_PLAYING) { // Someone wants to join a game in progress! if (Netgame.RefusePlayers) DoRefuseStuff (their); else network_welcome_player(their); } break; case PID_DUMP: if (length != SEQUENCE_PACKET_SIZE) { mprintf ((0,"WARNING! Recieved invalid size for PID_DUMP\n")); return; } if (Network_status == NETSTAT_WAITING || Network_status==NETSTAT_PLAYING ) network_process_dump(their); break; case PID_QUIT_JOINING: if (length != SEQUENCE_PACKET_SIZE) { mprintf ((0,"WARNING! Recieved invalid size for PID_QUIT_JOINING\n")); return; } if (Network_status == NETSTAT_STARTING) network_remove_player( their ); else if ((Network_status == NETSTAT_PLAYING) && (Network_send_objects)) network_stop_resync( their ); break; case PID_SYNC: mprintf ((0,"Got a sync packet! Network_status=%d\n",NETSTAT_WAITING)); if (Network_status == NETSTAT_WAITING) { if (Network_game_type == IPX_GAME) receive_full_netgame_packet(data, &TempNetInfo); else memcpy((ubyte *)&(TempNetInfo), data, sizeof(netgame_info)); if (TempNetInfo.Security!=Netgame.Security) { mprintf ((0,"Bad security on sync packet.\n")); break; } if (NetSecurityFlag==NETSECURITY_WAIT_FOR_SYNC) { if (TempNetInfo.Security==TempPlayersInfo->Security) { network_read_sync_packet (&TempNetInfo,0); NetSecurityFlag=0; NetSecurityNum=0; } } else { NetSecurityFlag=NETSECURITY_WAIT_FOR_PLAYERS; NetSecurityNum=TempNetInfo.Security; if ( network_wait_for_playerinfo()) network_read_sync_packet((netgame_info *)data,0); NetSecurityFlag=0; NetSecurityNum=0; } } break; case PID_PDATA: if ((Game_mode&GM_NETWORK) && ((Network_status == NETSTAT_PLAYING)||(Network_status == NETSTAT_ENDLEVEL) || Network_status==NETSTAT_WAITING)) { network_process_pdata((char *)data); } break; case PID_NAKED_PDATA: if ((Game_mode&GM_NETWORK) && ((Network_status == NETSTAT_PLAYING)||(Network_status == NETSTAT_ENDLEVEL) || Network_status==NETSTAT_WAITING)) network_process_naked_pdata((char *)data,length); break; case PID_OBJECT_DATA: if (Network_status == NETSTAT_WAITING) network_read_object_packet(data); break; case PID_ENDLEVEL: if ((Network_status == NETSTAT_ENDLEVEL) || (Network_status == NETSTAT_PLAYING)) network_read_endlevel_packet(data); else mprintf((0, "Junked endlevel packet.\n")); break; case PID_ENDLEVEL_SHORT: if ((Network_status == NETSTAT_ENDLEVEL) || (Network_status == NETSTAT_PLAYING)) network_read_endlevel_short_packet(data); else mprintf((0, "Junked short endlevel packet!\n")); break; case PID_GAME_UPDATE: mprintf ((0,"Got a GAME_UPDATE!\n")); if (Network_status==NETSTAT_PLAYING) { if (Network_game_type == IPX_GAME) receive_lite_netgame_packet(data, &TempNetInfo); else memcpy((ubyte *)&TempNetInfo, data, sizeof(lite_info) ); if (TempNetInfo.Security==Netgame.Security) memcpy (&Netgame,(ubyte *)&TempNetInfo,sizeof(lite_info)); } if (Game_mode & GM_TEAM) { int i; for (i=0;iSecurity==Netgame.Security) network_send_player_names(their); break; default: mprintf((0, "Ignoring invalid packet type.\n")); Int3(); // Invalid network packet type, see ROB break; } } #ifndef NDEBUG void dump_segments() { PHYSFS_file *fp; fp = PHYSFS_openWrite("test.dmp"); PHYSFS_write(fp, Segments, sizeof(segment), Highest_segment_index + 1); PHYSFS_close(fp); mprintf( (0, "SS=%d\n", sizeof(segment) )); } #endif void network_read_endlevel_packet( ubyte *data ) { // Special packet for end of level syncing int playernum; endlevel_info *end = (endlevel_info *)data; #ifdef WORDS_BIGENDIAN int i, j; for (i = 0; i < MAX_PLAYERS; i++) for (j = 0; j < MAX_PLAYERS; j++) end->kill_matrix[i][j] = INTEL_SHORT(end->kill_matrix[i][j]); end->kills = INTEL_SHORT(end->kills); end->killed = INTEL_SHORT(end->killed); #endif playernum = end->player_num; Assert(playernum != Player_num); if (playernum>=N_players) { Int3(); // weird, but it an happen in a coop restore game return; // if it happens in a coop restore, don't worry about it } if ((Network_status == NETSTAT_PLAYING) && (end->connected != 0)) return; // Only accept disconnect packets if we're not out of the level yet Players[playernum].connected = end->connected; memcpy(&kill_matrix[playernum][0], end->kill_matrix, MAX_PLAYERS*sizeof(short)); Players[playernum].net_kills_total = end->kills; Players[playernum].net_killed_total = end->killed; if ((Players[playernum].connected == 1) && (end->seconds_left < Countdown_seconds_left)) Countdown_seconds_left = end->seconds_left; LastPacketTime[playernum] = timer_get_approx_seconds(); // mprintf((0, "Got endlevel packet from player %d.\n", playernum)); } void network_read_endlevel_short_packet( ubyte *data ) { // Special packet for end of level syncing int playernum; endlevel_info_short *end; end = (endlevel_info_short *)data; playernum = end->player_num; Assert(playernum != Player_num); if (playernum>=N_players) { Int3(); // weird, but it can happen in a coop restore game return; // if it happens in a coop restore, don't worry about it } if ((Network_status == NETSTAT_PLAYING) && (end->connected != 0)) { //mprintf ((0,"Returning early for short_endlevel\n")); return; // Only accept disconnect packets if we're not out of the level yet } Players[playernum].connected = end->connected; if ((Players[playernum].connected == 1) && (end->seconds_left < Countdown_seconds_left)) Countdown_seconds_left = end->seconds_left; LastPacketTime[playernum] = timer_get_approx_seconds(); } void network_pack_objects(void) { // Switching modes, pack the object array special_reset_objects(); } int network_verify_objects(int remote, int local) { int i; int nplayers, got_controlcen=0; mprintf ((0,"NETWORK:remote=%d local=%d\n",remote,local)); if ((remote-local) > 10) return(-1); if (Game_mode & GM_MULTI_ROBOTS) got_controlcen = 1; nplayers = 0; for (i = 0; i <= Highest_object_index; i++) { if ((Objects[i].type == OBJ_PLAYER) || (Objects[i].type == OBJ_GHOST)) nplayers++; if (Objects[i].type == OBJ_CNTRLCEN) got_controlcen=1; } if (got_controlcen && (MaxNumNetPlayers<=nplayers)) return(0); return(1); } void network_read_object_packet( ubyte *data ) { // Object from another net player we need to sync with short objnum, remote_objnum; sbyte obj_owner; int segnum, i; object *obj; static int my_pnum = 0; static int mode = 0; static int object_count = 0; static int frame_num = 0; int nobj = data[1]; int loc = 3; int remote_frame_num = data[2]; frame_num++; // mprintf((0, "Object packet %d (remote #%d) contains %d objects.\n", frame_num, remote_frame_num, nobj)); for (i = 0; i < nobj; i++) { objnum = INTEL_SHORT( *(short *)(data+loc) ); loc += 2; obj_owner = data[loc]; loc += 1; remote_objnum = INTEL_SHORT( *(short *)(data+loc) ); loc += 2; if (objnum == -1) { // Clear object array mprintf((0, "Clearing object array.\n")); init_objects(); Network_rejoined = 1; my_pnum = obj_owner; change_playernum_to(my_pnum); mode = 1; object_count = 0; frame_num = 1; } else if (objnum == -2) { // Special debug checksum marker for entire send if (mode == 1) { network_pack_objects(); mode = 0; } mprintf((0, "Objnum -2 found in frame local %d remote %d.\n", frame_num, remote_frame_num)); mprintf((0, "Got %d objects, expected %d.\n", object_count, remote_objnum)); if (remote_objnum != object_count) { Int3(); } if (network_verify_objects(remote_objnum, object_count)) { // Failed to sync up nm_messagebox(NULL, 1, TXT_OK, TXT_NET_SYNC_FAILED); Network_status = NETSTAT_MENU; return; } frame_num = 0; } else { if (frame_num != remote_frame_num) Int3(); mprintf ((0,"Got a type 3 object packet!\n")); object_count++; if ((obj_owner == my_pnum) || (obj_owner == -1)) { if (mode != 1) Int3(); // SEE ROB objnum = remote_objnum; //if (objnum > Highest_object_index) //{ // Highest_object_index = objnum; // num_objects = Highest_object_index+1; //} } else { if (mode == 1) { network_pack_objects(); mode = 0; } objnum = obj_allocate(); } if (objnum != -1) { obj = &Objects[objnum]; if (obj->segnum != -1) obj_unlink(objnum); Assert(obj->segnum == -1); Assert(objnum < MAX_OBJECTS); memcpy(obj, &data[loc], sizeof(object)); if (Network_game_type == IPX_GAME) swap_object(obj); loc += sizeof(object); segnum = obj->segnum; obj->next = obj->prev = obj->segnum = -1; obj->attached_obj = -1; if (segnum > -1) obj_link(obj-Objects,segnum); if (obj_owner == my_pnum) map_objnum_local_to_local(objnum); else if (obj_owner != -1) map_objnum_local_to_remote(objnum, remote_objnum, obj_owner); else object_owner[objnum] = -1; } } // For a standard onbject } // For each object in packet } /* Polling loop waiting for sync packet to start game * after having sent request */ void network_sync_poll( int nitems, newmenu_item * menus, int * key, int citem ) { static fix t1 = 0; menus = menus; citem = citem; nitems = nitems; network_listen(); if (Network_status != NETSTAT_WAITING) // Status changed to playing, exit the menu *key = -2; if (!Network_rejoined && (timer_get_approx_seconds() > t1+F1_0*2)) { int i; // Poll time expired, re-send request t1 = timer_get_approx_seconds(); mprintf((0, "Re-sending join request.\n")); i = network_send_request(); if (i < 0) *key = -2; } } void network_start_poll( int nitems, newmenu_item * menus, int * key, int citem ) { int i,n,nm; key=key; citem=citem; Assert(Network_status == NETSTAT_STARTING); if (!menus[0].value) { menus[0].value = 1; menus[0].redraw = 1; } for (i=1; i= N_players) && (menus[i].value) ) { menus[i].value = 0; menus[i].redraw = 1; } } nm = 0; for (i=0; i N_players ) { menus[i].value = 0; menus[i].redraw = 1; } } } if ( nm > MaxNumNetPlayers ) { nm_messagebox( TXT_ERROR, 1, TXT_OK, "%s %d %s", TXT_SORRY_ONLY, MaxNumNetPlayers, TXT_NETPLAYERS_IN ); // Turn off the last player highlighted for (i = N_players; i > 0; i--) if (menus[i].value == 1) { menus[i].value = 0; menus[i].redraw = 1; break; } } // if (nitems > MAX_PLAYERS ) return; n = Netgame.numplayers; network_listen(); if (n < Netgame.numplayers ) { digi_play_sample (SOUND_HUD_MESSAGE,F1_0); mprintf ((0,"More players are printed!")); if (FindArg("-norankings")) sprintf( menus[N_players-1].text, "%d. %-20s", N_players,NetPlayers.players[N_players-1].callsign ); else sprintf( menus[N_players-1].text, "%d. %s%-20s", N_players, RankStrings[NetPlayers.players[N_players-1].rank],NetPlayers.players[N_players-1].callsign ); menus[N_players-1].redraw = 1; if (N_players <= MaxNumNetPlayers) { menus[N_players-1].value = 1; } } else if ( n > Netgame.numplayers ) { // One got removed... digi_play_sample (SOUND_HUD_KILL,F1_0); for (i=0; i2) { menus[opt_maxnet].value=2; menus[opt_maxnet].redraw=1; } if (menus[opt_maxnet].max_value>2) { menus[opt_maxnet].max_value=2; menus[opt_maxnet].redraw=1; } #ifdef MACINTOSH if ( (Network_game_type == APPLETALK_GAME) && (Network_appletalk_type == LOCALTALK_TYPE) ) { if (menus[opt_maxnet].value > 0) { menus[opt_maxnet].value=0; menus[opt_maxnet].redraw=1; } if (menus[opt_maxnet].max_value > 0) { menus[opt_maxnet].max_value=0; menus[opt_maxnet].redraw=1; } } #endif if (!Netgame.game_flags & NETGAME_FLAG_SHOW_MAP) Netgame.game_flags |= NETGAME_FLAG_SHOW_MAP; if (Netgame.PlayTimeAllowed || Netgame.KillGoal) { Netgame.PlayTimeAllowed=0; Netgame.KillGoal=0; } } else // if !Coop game { if (oldmaxnet) { oldmaxnet=0; menus[opt_maxnet].value=6; menus[opt_maxnet].max_value=6; #ifdef MACINTOSH if ( (Network_game_type == APPLETALK_GAME) && (Network_appletalk_type == LOCALTALK_TYPE) ) { menus[opt_maxnet].value=1; menus[opt_maxnet].max_value=1; } #endif } } if ( last_maxnet != menus[opt_maxnet].value ) { sprintf( menus[opt_maxnet].text, "Maximum players: %d", menus[opt_maxnet].value+2 ); last_maxnet = menus[opt_maxnet].value; menus[opt_maxnet].redraw = 1; } } int netgame_difficulty; int network_get_game_params( char * game_name, int *mode, int *game_flags, int *level ) { int i; int opt, opt_name, opt_level, opt_mode,opt_moreopts; newmenu_item m[20]; char name[NETGAME_NAME_LEN+1]; char slevel[5]; char level_text[32]; char srmaxnet[50]; *game_flags=*game_flags; SetAllAllowablesTo (1); NamesInfoSecurity=-1; for (i=0;i -1 ) { int j; MaxNumNetPlayers = m[opt_maxnet].value+2; Netgame.max_numplayers=MaxNumNetPlayers; for (j = 0; j < num_active_games; j++) if (!stricmp(Active_games[j].game_name, name)) { nm_messagebox(TXT_ERROR, 1, TXT_OK, TXT_DUPLICATE_NAME); goto menu; } strcpy( game_name, name ); *level = atoi(slevel); if ((*level < 1) || (*level > Last_level)) { nm_messagebox(TXT_ERROR, 1, TXT_OK, TXT_LEVEL_OUT_RANGE ); sprintf(slevel, "1"); goto menu; } if ( m[opt_mode].value ) *mode = NETGAME_ANARCHY; #ifdef SHAREWARE else { nm_messagebox(TXT_SORRY, 1, TXT_OK, TXT_REGISTERED_ONLY ); m[opt_mode+1].value = 0; m[opt_mode+2].value = 0; m[opt_mode+3].value = 0; if (HoardEquipped()) m[opt_mode+4].value = 0; m[opt_mode].value = 1; goto menu; } #else else if (m[opt_mode+1].value) { *mode = NETGAME_TEAM_ANARCHY; } else if (m[opt_capture].value) *mode = NETGAME_CAPTURE_FLAG; else if (HoardEquipped() && m[opt_capture+1].value) *mode = NETGAME_HOARD; else if (HoardEquipped() && m[opt_capture+2].value) *mode = NETGAME_TEAM_HOARD; else if (ANARCHY_ONLY_MISSION) { nm_messagebox(NULL, 1, TXT_OK, TXT_ANARCHY_ONLY_MISSION); m[opt_mode+2].value = 0; m[opt_mode+3].value = 0; m[opt_mode].value = 1; goto menu; } else if ( m[opt_mode+2].value ) *mode = NETGAME_ROBOT_ANARCHY; else if ( m[opt_mode+3].value ) *mode = NETGAME_COOPERATIVE; else Int3(); // Invalid mode -- see Rob #endif if (m[opt_closed].value) Netgame.game_flags |= NETGAME_FLAG_CLOSED; } return i; } void network_set_game_mode(int gamemode) { Show_kill_list = 1; if ( gamemode == NETGAME_ANARCHY ) Game_mode = GM_NETWORK; else if ( gamemode == NETGAME_ROBOT_ANARCHY ) Game_mode = GM_NETWORK | GM_MULTI_ROBOTS; else if ( gamemode == NETGAME_COOPERATIVE ) Game_mode = GM_NETWORK | GM_MULTI_COOP | GM_MULTI_ROBOTS; else if (gamemode == NETGAME_CAPTURE_FLAG) { Game_mode = GM_NETWORK | GM_TEAM | GM_CAPTURE; Show_kill_list=3; } else if (HoardEquipped() && gamemode == NETGAME_HOARD) Game_mode = GM_NETWORK | GM_HOARD; else if (HoardEquipped() && gamemode == NETGAME_TEAM_HOARD) { Game_mode = GM_NETWORK | GM_HOARD | GM_TEAM; Show_kill_list=3; } else if ( gamemode == NETGAME_TEAM_ANARCHY ) { Game_mode = GM_NETWORK | GM_TEAM; Show_kill_list = 3; } else Int3(); #if 0 #ifdef MACINTOSH // minimize players on localtalk games if ( (Network_game_type == APPLETALK_GAME) && (Network_appletalk_type == LOCALTALK_TYPE) ) { if (Game_mode & GM_MULTI_ROBOTS) MaxNumNetPlayers = 2; else MaxNumNetPlayers = 3; } else { if (Game_mode & GM_MULTI_COOP) MaxNumNetPlayers = 4; else MaxNumNetPlayers = 8; } #endif #endif } int network_find_game(void) { // Find out whether or not there is space left on this socket fix t1; Network_status = NETSTAT_BROWSING; num_active_games = 0; show_boxed_message(TXT_WAIT); network_send_game_list_request(); t1 = timer_get_approx_seconds() + F1_0*3; while (timer_get_approx_seconds() < t1) // Wait 3 seconds for replies network_listen(); clear_boxed_message(); // mprintf((0, "%s %d %s\n", TXT_FOUND, num_active_games, TXT_ACTIVE_GAMES)); if (num_active_games < MAX_ACTIVE_NETGAMES) return 0; return 1; } void network_read_sync_packet( netgame_info * sp, int rsinit) { int i, j; char temp_callsign[CALLSIGN_LEN+1]; #ifdef WORDS_BIGENDIAN netgame_info tmp_info; if ( (Network_game_type == IPX_GAME) && (sp != &Netgame) ) { // for macintosh -- get the values unpacked to our structure format receive_full_netgame_packet((ubyte *)sp, &tmp_info); sp = &tmp_info; } #endif if (rsinit) TempPlayersInfo=&NetPlayers; // This function is now called by all people entering the netgame. // mprintf( (0, "%s %d\n", TXT_STARTING_NETGAME, sp->levelnum )); if (sp != &Netgame) { memcpy( &Netgame, sp, sizeof(netgame_info) ); memcpy (&NetPlayers,TempPlayersInfo,sizeof (AllNetPlayers_info)); } N_players = sp->numplayers; Difficulty_level = sp->difficulty; Network_status = sp->game_status; //Assert(Function_mode != FMODE_GAME); // New code, 11/27 mprintf((1, "Netgame.checksum = %d, calculated checksum = %d.\n", Netgame.segments_checksum, my_segments_checksum)); if (Netgame.segments_checksum != my_segments_checksum) { Network_status = NETSTAT_MENU; nm_messagebox(TXT_ERROR, 1, TXT_OK, TXT_NETLEVEL_NMATCH); #ifdef RELEASE return; #endif } // Discover my player number memcpy(temp_callsign, Players[Player_num].callsign, CALLSIGN_LEN+1); Player_num = -1; for (i=0; iplayers[i].network.ipx.node, My_Seq.player.network.ipx.node, 6 )) && (!stricmp( TempPlayersInfo->players[i].callsign, temp_callsign)) ) { if (Player_num!=-1) { Int3(); // Hey, we've found ourselves twice mprintf ((0,"Hey, we've found ourselves twice!\n")); Network_status = NETSTAT_MENU; return; } change_playernum_to(i); } } else { if ( (TempPlayersInfo->players[i].network.appletalk.node == My_Seq.player.network.appletalk.node) && (!stricmp( TempPlayersInfo->players[i].callsign, temp_callsign)) ) { if (Player_num!=-1) { Int3(); // Hey, we've found ourselves twice Network_status = NETSTAT_MENU; return; } change_playernum_to(i); } } memcpy( Players[i].callsign, TempPlayersInfo->players[i].callsign, CALLSIGN_LEN+1 ); if (Network_game_type == IPX_GAME) { #ifdef WORDS_NEED_ALIGNMENT uint server; memcpy(&server, TempPlayersInfo->players[i].network.ipx.server, 4); if (server != 0) ipx_get_local_target((ubyte *)&server, TempPlayersInfo->players[i].network.ipx.node, Players[i].net_address); #else // WORDS_NEED_ALIGNMENT if ((*(uint *)TempPlayersInfo->players[i].network.ipx.server) != 0) ipx_get_local_target(TempPlayersInfo->players[i].network.ipx.server, TempPlayersInfo->players[i].network.ipx.node, Players[i].net_address); #endif // WORDS_NEED_ALIGNMENT else memcpy( Players[i].net_address, TempPlayersInfo->players[i].network.ipx.node, 6 ); } Players[i].n_packets_got=0; // How many packets we got from them Players[i].n_packets_sent=0; // How many packets we sent to them Players[i].connected = TempPlayersInfo->players[i].connected; Players[i].net_kills_total = sp->player_kills[i]; Players[i].net_killed_total = sp->killed[i]; if ((Network_rejoined) || (i != Player_num)) Players[i].score = sp->player_score[i]; for (j = 0; j < MAX_NUM_NET_PLAYERS; j++) { kill_matrix[i][j] = sp->kills[i][j]; } } if ( Player_num < 0 ) { mprintf ((0,"Bad Player_num, resetting to NETSTAT_MENU!\n")); Network_status = NETSTAT_MENU; return; } if (Network_rejoined) for (i=0; ikilled[i]; if (Network_rejoined) { network_process_monitor_vector(sp->monitor_vector); Players[Player_num].time_level = sp->level_time; } team_kills[0] = sp->team_kills[0]; team_kills[1] = sp->team_kills[1]; Players[Player_num].connected = 1; NetPlayers.players[Player_num].connected = 1; NetPlayers.players[Player_num].rank=GetMyNetRanking(); if (!Network_rejoined) for (i=0; i 0) && (choice < opt_team_b)) { team_vector |= (1 << pnums[choice]); } else if ((choice > opt_team_b) && (choice < opt-2)) { team_vector &= ~(1 << pnums[choice]); } else if (choice == -1) return 0; goto menu; #else return 0; #endif } int network_select_players(void) { int i, j; newmenu_item m[MAX_PLAYERS+4]; char text[MAX_PLAYERS+4][45]; char title[50]; int save_nplayers; //how may people would like to join network_add_player( &My_Seq ); for (i=0; i< MAX_PLAYERS+4; i++ ) { sprintf( text[i], "%d. %-20s", i+1, "" ); m[i].type = NM_TYPE_CHECK; m[i].text = text[i]; m[i].value = 0; } m[0].value = 1; // Assume server will play... if (FindArg("-norankings")) sprintf( text[0], "%d. %-20s", 1, Players[Player_num].callsign ); else sprintf( text[0], "%d. %s%-20s", 1, RankStrings[NetPlayers.players[Player_num].rank],Players[Player_num].callsign ); sprintf( title, "%s %d %s", TXT_TEAM_SELECT, MaxNumNetPlayers, TXT_TEAM_PRESS_ENTER ); GetPlayersAgain: ExtGameStatus=GAMESTAT_NETGAME_PLAYER_SELECT; j=newmenu_do1( NULL, title, MAX_PLAYERS+4, m, network_start_poll, 1 ); save_nplayers = N_players; if (j<0) { // Aborted! // Dump all players and go back to menu mode abort: for (i=1; i Netgame.max_numplayers) { #ifndef MACINTOSH nm_messagebox( TXT_ERROR, 1, TXT_OK, "%s %d %s", TXT_SORRY_ONLY, MaxNumNetPlayers, TXT_NETPLAYERS_IN ); #else nm_messagebox( TXT_ERROR, 1, TXT_OK, "%s %d netplayers for this game.", TXT_SORRY_ONLY, MaxNumNetPlayers ); #endif N_players = save_nplayers; goto GetPlayersAgain; } #ifdef RELEASE if ( N_players < 2 ) { nm_messagebox( TXT_ERROR, 1, TXT_OK, TXT_TEAM_ATLEAST_TWO ); N_players = save_nplayers; goto GetPlayersAgain; } #endif #ifdef RELEASE if ( (Netgame.gamemode == NETGAME_TEAM_ANARCHY || Netgame.gamemode == NETGAME_CAPTURE_FLAG || Netgame.gamemode == NETGAME_TEAM_HOARD) && (N_players < 2) ) { nm_messagebox(TXT_ERROR, 1, TXT_OK, "You must select at least two\nplayers to start a team game" ); N_players = save_nplayers; goto GetPlayersAgain; } #endif // Remove players that aren't marked. N_players = 0; for (i=0; i N_players) { if (Network_game_type == IPX_GAME) { memcpy(NetPlayers.players[N_players].network.ipx.node, NetPlayers.players[i].network.ipx.node, 6); memcpy(NetPlayers.players[N_players].network.ipx.server, NetPlayers.players[i].network.ipx.server, 4); } else { NetPlayers.players[N_players].network.appletalk.node = NetPlayers.players[i].network.appletalk.node; NetPlayers.players[N_players].network.appletalk.net = NetPlayers.players[i].network.appletalk.net; NetPlayers.players[N_players].network.appletalk.socket = NetPlayers.players[i].network.appletalk.socket; } memcpy(NetPlayers.players[N_players].callsign, NetPlayers.players[i].callsign, CALLSIGN_LEN+1); NetPlayers.players[N_players].version_major=NetPlayers.players[i].version_major; NetPlayers.players[N_players].version_minor=NetPlayers.players[i].version_minor; NetPlayers.players[N_players].rank=NetPlayers.players[i].rank; ClipRank (&NetPlayers.players[N_players].rank); network_check_for_old_version(i); } Players[N_players].connected = 1; N_players++; } else { if (Network_game_type == IPX_GAME) network_dump_player(NetPlayers.players[i].network.ipx.server,NetPlayers.players[i].network.ipx.node, DUMP_DORK); #ifdef MACINTOSH else network_dump_appletalk_player(NetPlayers.players[i].network.appletalk.node,NetPlayers.players[i].network.appletalk.net, NetPlayers.players[i].network.appletalk.socket, DUMP_DORK); #endif } } for (i = N_players; i < MAX_NUM_NET_PLAYERS; i++) { if (Network_game_type == IPX_GAME) { memset(NetPlayers.players[i].network.ipx.node, 0, 6); memset(NetPlayers.players[i].network.ipx.server, 0, 4); } else { NetPlayers.players[i].network.appletalk.node = 0; NetPlayers.players[i].network.appletalk.net = 0; NetPlayers.players[i].network.appletalk.socket = 0; } memset(NetPlayers.players[i].callsign, 0, CALLSIGN_LEN+1); NetPlayers.players[i].version_major=0; NetPlayers.players[i].version_minor=0; NetPlayers.players[i].rank=0; } mprintf ((0,"Select teams: Game mode is %d\n",Netgame.gamemode)); if (Netgame.gamemode == NETGAME_TEAM_ANARCHY || Netgame.gamemode == NETGAME_CAPTURE_FLAG || Netgame.gamemode == NETGAME_TEAM_HOARD) if (!network_select_teams()) goto abort; return(1); } void network_start_game() { int i; char game_name[NETGAME_NAME_LEN+1]; int chosen_game_mode, game_flags, level; if (Network_game_type == IPX_GAME) { Assert( FRAME_INFO_SIZE < IPX_MAX_DATA_SIZE ); mprintf((0, "Using frame_info len %d, max %d.\n", FRAME_INFO_SIZE, IPX_MAX_DATA_SIZE)); if ( !Network_active ) { nm_messagebox(NULL, 1, TXT_OK, TXT_IPX_NOT_FOUND ); return; } #ifdef MACINTOSH } else { int err; char buf[256]; Assert( FRAME_INFO_SIZE < APPLETALK_MAX_DATA_SIZE ); mprintf((0, "Using frame_info len %d, max %d.\n", sizeof(frame_info), APPLETALK_MAX_DATA_SIZE)); if (Appletalk_active <= 0) { switch (Appletalk_active) { case APPLETALK_NOT_OPEN: sprintf(buf, "Appletalk is not currently active.\nPlease enable AppleTalk from the\nChooser and restart Descent."); break; case APPLETALK_BAD_LISTENER: sprintf(buf, "The Resource Fork of Descent appears damaged.\nPlease re-install Descent or contact\nMacPlay technical support."); break; case APPLETALK_NO_LOCAL_ADDR: sprintf(buf, "Wow! Strange!\n\nNo Local Address."); break; case APPLETALK_NO_SOCKET: sprintf(buf, "All AppleTalk sockets are in use.\nTry shutting down other network\napplications and restarting Descent.\n"); break; } nm_messagebox(NULL, 1, TXT_OK, buf); return; } strcpy(Network_zone_name, DEFAULT_ZONE_NAME); #endif } network_init(); change_playernum_to(0); if (network_find_game()) { nm_messagebox(NULL, 1, TXT_OK, TXT_NET_FULL); return; } game_flags = 0; i = network_get_game_params( game_name, &chosen_game_mode, &game_flags, &level ); if (i<0) return; if (is_D2_OEM) My_Seq.player.version_minor|=NETWORK_OEM; N_players = 0; // LoadLevel(level); Old, no longer used. Netgame.difficulty = Difficulty_level; Netgame.gamemode = chosen_game_mode; Netgame.game_status = NETSTAT_STARTING; Netgame.numplayers = 0; Netgame.max_numplayers = MaxNumNetPlayers; Netgame.levelnum = level; Netgame.protocol_version = MULTI_PROTO_VERSION; strcpy(Netgame.game_name, game_name); Network_status = NETSTAT_STARTING; // Have the network driver initialize whatever data it wants to // store for this netgame. // For mcast4, this randomly chooses a multicast session and port. // Clients subscribe to this address when they call // ipx_handle_netgame_aux_data. ipx_init_netgame_aux_data(Netgame.AuxData); #ifdef MACINTOSH if (Network_game_type == APPLETALK_GAME) { OSErr err; fix t1; int count = 0; show_boxed_message("Registering Netgame"); do { err = appletalk_register_netgame( game_name, TickCount() ); t1 = timer_get_fixed_seconds() + F1_0; while (timer_get_fixed_seconds() < t1) ; count++; } while ( (err == nbpDuplicate) && (count != MAX_REGISTER_TRIES) ); clear_boxed_message(); if ( (err == tooManyReqs) || (count == MAX_REGISTER_TRIES) ) { nm_messagebox(NULL, 1, TXT_OK, "AppleTalk Network is too busy.\nPlease try again shortly."); Game_mode = GM_GAME_OVER; return; } } #endif network_set_game_mode(Netgame.gamemode); d_srand( timer_get_fixed_seconds() ); Netgame.Security=d_rand(); // For syncing Netgames with player packets if(network_select_players()) { StartNewLevel(Netgame.levelnum, 0); } else Game_mode = GM_GAME_OVER; } void restart_net_searching(newmenu_item * m) { int i; N_players = 0; num_active_games = 0; memset(Active_games, 0, sizeof(netgame_info)*MAX_ACTIVE_NETGAMES); for (i = 0; i < MAX_ACTIVE_NETGAMES; i++) { sprintf(m[i+2].text, "%d. ",i+1); m[i+2].redraw = 1; } NamesInfoSecurity=-1; Network_games_changed = 1; } char *ModeLetters[]={"ANRCHY","TEAM","ROBO","COOP","FLAG","HOARD","TMHOARD"}; int NumActiveNetgames=0; void network_join_poll( int nitems, newmenu_item * menus, int * key, int citem ) { // Polling loop for Join Game menu static fix t1 = 0; int i, osocket,join_status,temp; menus = menus; citem = citem; nitems = nitems; key = key; if ( (Network_game_type == IPX_GAME) && Network_allow_socket_changes ) { osocket = Network_socket; if ( *key==KEY_PAGEDOWN ) { Network_socket--; *key = 0; } if ( *key==KEY_PAGEUP ) { Network_socket++; *key = 0; } if (Network_socket>99) Network_socket=99; if (Network_socket<-99) Network_socket=-99; if ( Network_socket+IPX_DEFAULT_SOCKET > 0x8000 ) Network_socket = 0x8000 - IPX_DEFAULT_SOCKET; if ( Network_socket+IPX_DEFAULT_SOCKET < 0 ) Network_socket = IPX_DEFAULT_SOCKET; if (Network_socket != osocket ) { sprintf( menus[0].text, "\t%s %+d (PgUp/PgDn to change)", TXT_CURRENT_IPX_SOCKET, Network_socket ); menus[0].redraw = 1; mprintf(( 0, "Changing to socket %d\n", Network_socket )); network_listen(); mprintf ((0,"netgood 1!\n")); ipx_change_default_socket( IPX_DEFAULT_SOCKET + Network_socket ); mprintf ((0,"netgood 2!\n")); restart_net_searching(menus); mprintf ((0,"netgood 3!\n")); network_send_game_list_request(); mprintf ((0,"netgood 4!\n")); return; } } // send a request for game info every 3 seconds if (Network_game_type == IPX_GAME) { if (timer_get_approx_seconds() > t1+F1_0*3) { t1 = timer_get_approx_seconds(); network_send_game_list_request(); } #ifdef MACINTOSH } else if (timer_get_approx_seconds() > t1+F1_0*20) { hide_cursor(); t1 = timer_get_approx_seconds(); restart_net_searching(menus); show_boxed_message("Requesting list of Netgames"); network_send_game_list_request(); clear_boxed_message(); show_cursor(); #endif } temp=num_active_games; network_listen(); NumActiveNetgames=num_active_games; if (!Network_games_changed) return; if (temp!=num_active_games) digi_play_sample (SOUND_HUD_MESSAGE,F1_0); Network_games_changed = 0; mprintf ((0,"JOIN POLL: I'm looking at %d games!\n",num_active_games)); // Copy the active games data into the menu options for (i = 0; i < num_active_games; i++) { int game_status = Active_games[i].game_status; int j,x, k,tx,ty,ta,nplayers = 0; char levelname[8],MissName[25],GameName[25],thold[2]; thold[1]=0; // These next two loops protect against menu skewing // if missiontitle or gamename contain a tab for (x=0,tx=0,k=0,j=0;j<15;j++) { if (Active_games[i].mission_title[j]=='\t') continue; thold[0]=Active_games[i].mission_title[j]; gr_get_string_size (thold,&tx,&ty,&ta); if ((x+=tx)>=LHX(55)) { MissName[k]=MissName[k+1]=MissName[k+2]='.'; k+=3; break; } MissName[k++]=Active_games[i].mission_title[j]; } MissName[k]=0; for (x=0,tx=0,k=0,j=0;j<15;j++) { if (Active_games[i].game_name[j]=='\t') continue; thold[0]=Active_games[i].game_name[j]; gr_get_string_size (thold,&tx,&ty,&ta); if ((x+=tx)>=LHX(55)) { GameName[k]=GameName[k+1]=GameName[k+2]='.'; k+=3; break; } GameName[k++]=Active_games[i].game_name[j]; } GameName[k]=0; nplayers=Active_games[i].numconnected; if (Active_games[i].levelnum < 0) sprintf(levelname, "S%d", -Active_games[i].levelnum); else sprintf(levelname, "%d", Active_games[i].levelnum); if (game_status == NETSTAT_STARTING) { sprintf (menus[i+2].text,"%d.\t%s \t%s \t %d/%d \t%s \t %s \t%s", i+1,GameName,ModeLetters[Active_games[i].gamemode],nplayers, Active_games[i].max_numplayers,MissName,levelname,"Forming"); } else if (game_status == NETSTAT_PLAYING) { join_status=can_join_netgame(&Active_games[i],NULL); // mprintf ((0,"Joinstatus=%d\n",join_status)); if (join_status==1) sprintf (menus[i+2].text,"%d.\t%s \t%s \t %d/%d \t%s \t %s \t%s", i+1,GameName,ModeLetters[Active_games[i].gamemode],nplayers, Active_games[i].max_numplayers,MissName,levelname,"Open"); else if (join_status==2) sprintf (menus[i+2].text,"%d.\t%s \t%s \t %d/%d \t%s \t %s \t%s", i+1,GameName,ModeLetters[Active_games[i].gamemode],nplayers, Active_games[i].max_numplayers,MissName,levelname,"Full"); else if (join_status==3) sprintf (menus[i+2].text,"%d.\t%s \t%s \t %d/%d \t%s \t %s \t%s", i+1,GameName,ModeLetters[Active_games[i].gamemode],nplayers, Active_games[i].max_numplayers,MissName,levelname,"Restrict"); else sprintf (menus[i+2].text,"%d.\t%s \t%s \t %d/%d \t%s \t %s \t%s", i+1,GameName,ModeLetters[Active_games[i].gamemode],nplayers, Active_games[i].max_numplayers,MissName,levelname,"Closed"); } else sprintf (menus[i+2].text,"%d.\t%s \t%s \t %d/%d \t%s \t %s \t%s", i+1,GameName,ModeLetters[Active_games[i].gamemode],nplayers, Active_games[i].max_numplayers,MissName,levelname,"Between"); Assert(strlen(menus[i+2].text) < 100); menus[i+2].redraw = 1; } for (i = num_active_games; i < MAX_ACTIVE_NETGAMES; i++) { sprintf(menus[i+2].text, "%d. ",i+1); menus[i+2].redraw = 1; } } int network_wait_for_sync(void) { char text[60]; newmenu_item m[2]; int i, choice; Network_status = NETSTAT_WAITING; m[0].type=NM_TYPE_TEXT; m[0].text = text; m[1].type=NM_TYPE_TEXT; m[1].text = TXT_NET_LEAVE; i = network_send_request(); if (i < 0) return(-1); sprintf( m[0].text, "%s\n'%s' %s", TXT_NET_WAITING, NetPlayers.players[i].callsign, TXT_NET_TO_ENTER ); menu: choice=newmenu_do( NULL, TXT_WAIT, 2, m, network_sync_poll ); if (choice > -1) goto menu; if (Network_status != NETSTAT_PLAYING) { sequence_packet me; // if (Network_status == NETSTAT_ENDLEVEL) // { // network_send_endlevel_packet(0); // longjmp(LeaveGame, 0); // } mprintf((0, "Aborting join.\n")); me.type = PID_QUIT_JOINING; memcpy( me.player.callsign, Players[Player_num].callsign, CALLSIGN_LEN+1 ); if (Network_game_type == IPX_GAME) { memcpy( me.player.network.ipx.node, ipx_get_my_local_address(), 6 ); memcpy( me.player.network.ipx.server, ipx_get_my_server_address(), 4 ); send_internetwork_sequence_packet(me, NetPlayers.players[0].network.ipx.server, NetPlayers.players[0].network.ipx.node); #ifdef MACINTOSH } else { me.player.network.appletalk.node = appletalk_get_my_node(); me.player.network.appletalk.net = appletalk_get_my_net(); me.player.network.appletalk.socket = appletalk_get_my_socket(); #endif } N_players = 0; Function_mode = FMODE_MENU; Game_mode = GM_GAME_OVER; return(-1); // they cancelled } return(0); } void network_request_poll( int nitems, newmenu_item * menus, int * key, int citem ) { // Polling loop for waiting-for-requests menu int i = 0; int num_ready = 0; menus = menus; citem = citem; nitems = nitems; key = key; // Send our endlevel packet at regular intervals // if (timer_get_approx_seconds() > t1+ENDLEVEL_SEND_INTERVAL) // { // network_send_endlevel_packet(); // t1 = timer_get_approx_seconds(); // } network_listen(); for (i = 0; i < N_players; i++) { if ((Players[i].connected == 1) || (Players[i].connected == 0)) num_ready++; } if (num_ready == N_players) // All players have checked in or are disconnected { *key = -2; } } void network_wait_for_requests(void) { // Wait for other players to load the level before we send the sync int choice, i; newmenu_item m[1]; Network_status = NETSTAT_WAITING; m[0].type=NM_TYPE_TEXT; m[0].text = TXT_NET_LEAVE; mprintf((0, "Entered wait_for_requests : N_players = %d.\n", N_players)); for (choice = 0; choice < N_players; choice++) mprintf((0, "Players[%d].connected = %d.\n", choice, Players[choice].connected)); Network_status = NETSTAT_WAITING; network_flush(); Players[Player_num].connected = 1; menu: choice = newmenu_do(NULL, TXT_WAIT, 1, m, network_request_poll); if (choice == -1) { // User aborted choice = nm_messagebox(NULL, 3, TXT_YES, TXT_NO, TXT_START_NOWAIT, TXT_QUITTING_NOW); if (choice == 2) return; if (choice != 0) goto menu; // User confirmed abort for (i=0; i < N_players; i++) { if ((Players[i].connected != 0) && (i != Player_num)) { if (Network_game_type == IPX_GAME) network_dump_player(NetPlayers.players[i].network.ipx.server, NetPlayers.players[i].network.ipx.node, DUMP_ABORTED); #ifdef MACINTOSH else network_dump_appletalk_player(NetPlayers.players[i].network.appletalk.node, NetPlayers.players[i].network.appletalk.net, NetPlayers.players[i].network.appletalk.socket, DUMP_ABORTED); #endif } } #ifdef MACINTOSH if (Network_game_type == APPLETALK_GAME) network_release_registered_game(); #endif longjmp(LeaveGame, 0); } else if (choice != -2) goto menu; } /* Do required syncing after each level, before starting new one */ int network_level_sync(void) { int result; mprintf((0, "Player %d entering network_level_sync.\n", Player_num)); MySyncPackInitialized = 0; // my_segments_checksum = netmisc_calc_checksum(Segments, sizeof(segment)*(Highest_segment_index+1)); network_flush(); // Flush any old packets if (N_players == 0) result = network_wait_for_sync(); else if (network_i_am_master()) { network_wait_for_requests(); network_send_sync(); result = 0; } else result = network_wait_for_sync(); network_count_powerups_in_mine(); if (result) { Players[Player_num].connected = 0; network_send_endlevel_packet(); #ifdef MACINTOSH if (Network_game_type == APPLETALK_GAME) network_release_registered_game(); #endif longjmp(LeaveGame, 0); } return(0); } void network_count_powerups_in_mine(void) { int i; for (i=0;i=num_active_games) { nm_messagebox(TXT_SORRY, 1, TXT_OK, TXT_INVALID_CHOICE); goto remenu; } // Choice has been made and looks legit if (Active_games[choice].game_status == NETSTAT_ENDLEVEL) { nm_messagebox(TXT_SORRY, 1, TXT_OK, TXT_NET_GAME_BETWEEN2); goto remenu; } if (Active_games[choice].protocol_version != MULTI_PROTO_VERSION) { if (Active_games[choice].protocol_version == 3) { #ifndef SHAREWARE nm_messagebox(TXT_SORRY, 1, TXT_OK, "Your version of Descent 2\nis incompatible with the\nDemo version"); #endif } else if (Active_games[choice].protocol_version == 4) { #ifdef SHAREWARE nm_messagebox(TXT_SORRY, 1, TXT_OK, "This Demo version of\nDescent 2 is incompatible\nwith the full commercial version"); #endif } else nm_messagebox(TXT_SORRY, 1, TXT_OK, TXT_VERSION_MISMATCH); goto remenu; } #ifndef SHAREWARE { // Check for valid mission name mprintf((0, "Loading mission:%s.\n", Active_games[choice].mission_name)); if (!load_mission_by_name(Active_games[choice].mission_name)) { nm_messagebox(NULL, 1, TXT_OK, TXT_MISSION_NOT_FOUND); goto remenu; } if (is_D2_OEM) My_Seq.player.version_minor|=NETWORK_OEM; } #endif if (is_D2_OEM) { if (Active_games[choice].levelnum>8) { nm_messagebox(NULL, 1, TXT_OK, "This OEM version only supports\nthe first 8 levels!"); goto remenu; } } if (is_MAC_SHARE) { if (Active_games[choice].levelnum > 4) { nm_messagebox(NULL, 1, TXT_OK, "This SHAREWARE version only supports\nthe first 4 levels!"); goto remenu; } } if (!network_wait_for_all_info (choice)) { nm_messagebox (TXT_SORRY,1,TXT_OK,"There was a join error!"); Network_status = NETSTAT_BROWSING; // We are looking at a game menu goto remenu; } Network_status = NETSTAT_BROWSING; // We are looking at a game menu if (!can_join_netgame(&Active_games[choice],&ActiveNetPlayers[choice])) { if (Active_games[choice].numplayers == Active_games[choice].max_numplayers) nm_messagebox(TXT_SORRY, 1, TXT_OK, TXT_GAME_FULL); else nm_messagebox(TXT_SORRY, 1, TXT_OK, TXT_IN_PROGRESS); goto remenu; } // Choice is valid, prepare to join in memcpy(&Netgame, &Active_games[choice], sizeof(netgame_info)); memcpy (&NetPlayers,&ActiveNetPlayers[choice],sizeof(AllNetPlayers_info)); Difficulty_level = Netgame.difficulty; MaxNumNetPlayers = Netgame.max_numplayers; change_playernum_to(1); // Handle the extra data for the network driver // For the mcast4 driver, this is the game's multicast address, to // which the driver subscribes. if(ipx_handle_netgame_aux_data(Netgame.AuxData) < 0) { Network_status = NETSTAT_BROWSING; goto remenu; } #ifdef MACINTOSH // register the joining player with NBP. This will have the nice effect of a player wanting to // join to be able to see the netgame if this player were to become the master. if (Network_game_type == APPLETALK_GAME) { OSErr err; int count = 0; fix t1; show_boxed_message("Registering Netgame"); do { err = appletalk_register_netgame( Active_games[choice].game_name, TickCount() ); t1 = timer_get_fixed_seconds() + F1_0; while ( timer_get_fixed_seconds() < t1 ) ; count++; } while ( (err == nbpDuplicate) && (count != MAX_REGISTER_TRIES) ); clear_boxed_message(); if ( (err == tooManyReqs) || (count == MAX_REGISTER_TRIES) ) { nm_messagebox(NULL, 1, TXT_OK, "AppleTalk Network is too busy.\nPlease try again shortly."); goto remenu; } } #endif network_set_game_mode(Netgame.gamemode); network_AdjustMaxDataSize (); StartNewLevel(Netgame.levelnum, 0); return; // look ma, we're in a game!!! } void network_AdjustMaxDataSize () { if (Netgame.ShortPackets) MaxXDataSize=NET_XDATA_SIZE; else MaxXDataSize=NET_XDATA_SIZE; } fix StartWaitAllTime=0; int WaitAllChoice=0; #define ALL_INFO_REQUEST_INTERVAL F1_0*3 void network_wait_all_poll( int nitems, newmenu_item * menus, int * key, int citem ) { static fix t1=0; menus=menus; nitems=nitems; citem=citem; if (timer_get_approx_seconds() > t1+ALL_INFO_REQUEST_INTERVAL) { network_send_all_info_request(PID_SEND_ALL_GAMEINFO,SecurityCheck); t1 = timer_get_approx_seconds(); } network_do_big_wait(WaitAllChoice); if(SecurityCheck==-1) *key=-2; } int network_wait_for_all_info (int choice) { int pick; newmenu_item m[2]; m[0].type=NM_TYPE_TEXT; m[0].text = "Press Escape to cancel"; WaitAllChoice=choice; StartWaitAllTime=timer_get_approx_seconds(); SecurityCheck=Active_games[choice].Security; NetSecurityFlag=0; GetMenu: pick=newmenu_do( NULL, "Connecting...", 1, m, network_wait_all_poll ); if (pick>-1 && SecurityCheck!=-1) goto GetMenu; if (SecurityCheck==-1) { SecurityCheck=0; return (1); } SecurityCheck=0; return (0); } void network_do_big_wait(int choice) { int size; ubyte packet[IPX_MAX_DATA_SIZE],*data; AllNetPlayers_info *temp_info; #ifdef WORDS_BIGENDIAN AllNetPlayers_info info_struct; #endif #ifdef MACINTOSH ubyte apacket[APPLETALK_MAX_DATA_SIZE]; #endif #ifdef MACINTOSH if (Network_game_type == APPLETALK_GAME) size=appletalk_get_packet_data( apacket ); else #endif size=ipx_get_packet_data( packet ); if (size>0) { #ifdef MACINTOSH if (Network_game_type == APPLETALK_GAME) data = apacket; else #endif data = packet; switch (data[0]) { case PID_GAME_INFO: if (Network_game_type == IPX_GAME) { receive_full_netgame_packet(data, &TempNetInfo); } else { memcpy((ubyte *)&TempNetInfo, data, sizeof(netgame_info)); } mprintf ((0,"This is %s game with a security of %d\n",TempNetInfo.game_name,TempNetInfo.Security)); if (TempNetInfo.Security !=SecurityCheck) { mprintf ((0,"Bad security on big_wait...rejecting.\n")); break; } if (NetSecurityFlag==NETSECURITY_WAIT_FOR_GAMEINFO) { if (TempPlayersInfo->Security==TempNetInfo.Security) { mprintf ((0,"EQUAL !: Game=%d Players=%d ",TempPlayersInfo->Security,TempNetInfo.Security)); if (TempPlayersInfo->Security==SecurityCheck) { memcpy (&Active_games[choice],(ubyte *)&TempNetInfo,sizeof(netgame_info)); memcpy (&ActiveNetPlayers[choice],TempPlayersInfo,sizeof(AllNetPlayers_info)); SecurityCheck=-1; } } } else { NetSecurityFlag=NETSECURITY_WAIT_FOR_PLAYERS; NetSecurityNum=TempNetInfo.Security; if (network_wait_for_playerinfo()) { mprintf ((0,"HUH? Game=%d Player=%d\n",NetSecurityNum,TempPlayersInfo->Security)); memcpy (&Active_games[choice],(ubyte *)&TempNetInfo,sizeof(netgame_info)); memcpy (&ActiveNetPlayers[choice],TempPlayersInfo,sizeof(AllNetPlayers_info)); SecurityCheck=-1; } NetSecurityFlag=0; NetSecurityNum=0; } break; case PID_PLAYERSINFO: mprintf ((0,"Got a PID_PLAYERSINFO!\n")); if (Network_game_type == IPX_GAME) { #ifndef WORDS_BIGENDIAN temp_info=(AllNetPlayers_info *)data; #else receive_netplayers_packet(data, &info_struct); temp_info = &info_struct; #endif } else { temp_info = (AllNetPlayers_info *)data; } if (temp_info->Security!=SecurityCheck) break; // If this isn't the guy we're looking for, move on memcpy (&TempPlayersBase,(ubyte *)&temp_info,sizeof(AllNetPlayers_info)); TempPlayersInfo=&TempPlayersBase; WaitingForPlayerInfo=0; NetSecurityNum=TempPlayersInfo->Security; NetSecurityFlag=NETSECURITY_WAIT_FOR_GAMEINFO; break; } } } void network_leave_game() { int nsave; network_do_frame(1, 1); #ifdef NETPROFILING fclose (SendLogFile); fclose (RecieveLogFile); #endif if ((network_i_am_master())) { while (Network_sending_extras>1 && Player_joining_extras!=-1) network_send_extras(); Netgame.numplayers = 0; nsave=N_players; N_players=0; network_send_game_info(NULL); N_players=nsave; mprintf ((0,"HEY! I'm master and I've left.\n")); } Players[Player_num].connected = 0; network_send_endlevel_packet(); change_playernum_to(0); Game_mode = GM_GAME_OVER; write_player_file(); // WIN(ipx_destroy_read_thread()); // Tell the network driver we're done with the game. // This is used by ipx_mcast4.c to unsubscribe from the game's // multicast session ipx_handle_leave_game(); network_flush(); } void network_flush() { #ifdef MACINTOSH ubyte apacket[APPLETALK_MAX_DATA_SIZE]; #endif ubyte packet[IPX_MAX_DATA_SIZE]; #ifdef MACINTOSH if ( (Network_game_type == APPLETALK_GAME) && (Appletalk_active <= 0) ) return; #endif if ( Network_game_type == IPX_GAME ) if (!Network_active) return; #ifdef MACINTOSH if (Network_game_type == APPLETALK_GAME) while (appletalk_get_packet_data(apacket) > 0) ; else #endif while (ipx_get_packet_data(packet) > 0) ; } void network_listen() { #ifdef MACINTOSH ubyte apacket[APPLETALK_MAX_DATA_SIZE]; #endif int size; ubyte packet[IPX_MAX_DATA_SIZE]; int i,loopmax=999; if (Network_status==NETSTAT_PLAYING && Netgame.ShortPackets && !Network_send_objects) { loopmax=N_players*Netgame.PacketsPerSec; } #ifdef MACINTOSH if ( (Network_game_type == APPLETALK_GAME) && (Appletalk_active <= 0) ) return; #endif if (Network_game_type == IPX_GAME) if (!Network_active) return; if (!(Game_mode & GM_NETWORK) && (Function_mode == FMODE_GAME)) mprintf((0, "Calling network_listen() when not in net game.\n")); WaitingForPlayerInfo=1; NetSecurityFlag=NETSECURITY_OFF; i=1; if (Network_game_type == IPX_GAME) { size = ipx_get_packet_data( packet ); while ( size > 0) { network_process_packet( packet, size ); if (++i>loopmax) break; size = ipx_get_packet_data( packet ); } #ifdef MACINTOSH } else { size = appletalk_get_packet_data( apacket ); while ( size > 0) { network_process_packet( apacket, size ); if (++i>loopmax) break; size = appletalk_get_packet_data( apacket ); } #endif } } int network_wait_for_playerinfo() { int size,retries=0; ubyte packet[IPX_MAX_DATA_SIZE]; struct AllNetPlayers_info *TempInfo; fix basetime; ubyte id; #ifdef WORDS_BIGENDIAN AllNetPlayers_info info_struct; #endif #ifdef MACINTOSH ubyte apacket[APPLETALK_MAX_DATA_SIZE]; #endif #ifdef MACINTOSH if ( (Network_game_type == APPLETALK_GAME) && (Appletalk_active <= 0) ) return; #endif if ( Network_game_type == IPX_GAME) if (!Network_active) return(0); // if (!WaitingForPlayerInfo) // return (1); if (!(Game_mode & GM_NETWORK) && (Function_mode == FMODE_GAME)) { mprintf((0, "Calling network_wait_for_playerinfo() when not in net game.\n")); } if (Network_status==NETSTAT_PLAYING) { Int3(); //MY GOD! Get Jason...this is the source of many problems return (0); } basetime=timer_get_approx_seconds(); while (WaitingForPlayerInfo && retries<50 && (timer_get_approx_seconds()<(basetime+(F1_0*5)))) { if (Network_game_type == IPX_GAME) { size = ipx_get_packet_data( packet ); id = packet[0]; } else { #ifdef MACINTOSH size = appletalk_get_packet_data( apacket ); id = apacket[0]; #endif } if (size>0 && id==PID_PLAYERSINFO) { #ifdef WORDS_BIGENDIAN #ifdef MACINTOSH if (Network_game_type == APPLETALK_GAME) { TempInfo = (AllNetPlayers_info *)apacket; } else #endif { receive_netplayers_packet(packet, &info_struct); TempInfo = &info_struct; } #else TempInfo=(AllNetPlayers_info *)packet; #endif retries++; if (NetSecurityFlag==NETSECURITY_WAIT_FOR_PLAYERS) { if (NetSecurityNum==TempInfo->Security) { mprintf ((0,"HEYEQUAL: Player=%d Game=%d\n",TempInfo->Security,NetSecurityNum)); memcpy (&TempPlayersBase,(ubyte *)TempInfo,sizeof(AllNetPlayers_info)); TempPlayersInfo=&TempPlayersBase; NetSecurityFlag=NETSECURITY_OFF; NetSecurityNum=0; WaitingForPlayerInfo=0; return (1); } else continue; } else { mprintf ((0,"I'm original!\n")); NetSecurityNum=TempInfo->Security; NetSecurityFlag=NETSECURITY_WAIT_FOR_GAMEINFO; memcpy (&TempPlayersBase,(ubyte *)TempInfo,sizeof(AllNetPlayers_info)); TempPlayersInfo=&TempPlayersBase; WaitingForPlayerInfo=0; return (1); } } } return (0); } void network_send_data( ubyte * ptr, int len, int urgent ) { char check; #ifdef NETPROFILING TTSent[ptr[0]]++; fprintf (SendLogFile,"Packet type: %d Len:%d Urgent:%d TT=%d\n",ptr[0],len,urgent,TTSent[ptr[0]]); fflush (SendLogFile); #endif if (Endlevel_sequence) return; if (!MySyncPackInitialized) { MySyncPackInitialized = 1; memset( &MySyncPack, 0, sizeof(frame_info) ); } if (urgent) PacketUrgent = 1; if ((MySyncPack.data_size+len) > MaxXDataSize ) { check = ptr[0]; network_do_frame(1, 0); if (MySyncPack.data_size != 0) { mprintf((0, "%d bytes were added to data by network_do_frame!\n", MySyncPack.data_size)); Int3(); } // Int3(); // Trying to send too much! // return; mprintf((0, "Packet overflow, sending additional packet, type %d len %d.\n", ptr[0], len)); Assert(check == ptr[0]); } Assert(MySyncPack.data_size+len <= MaxXDataSize); memcpy( &MySyncPack.data[MySyncPack.data_size], ptr, len ); MySyncPack.data_size += len; } void network_timeout_player(int playernum) { // Remove a player from the game if we haven't heard from them in // a long time. int i, n = 0; Assert(playernum < N_players); Assert(playernum > -1); network_disconnect_player(playernum); create_player_appearance_effect(&Objects[Players[playernum].objnum]); digi_play_sample(SOUND_HUD_MESSAGE, F1_0); HUD_init_message("%s %s", Players[playernum].callsign, TXT_DISCONNECTING); for (i = 0; i < N_players; i++) if (Players[i].connected) n++; if (n == 1) { nm_messagebox(NULL, 1, TXT_OK, TXT_YOU_ARE_ONLY); } } fix last_send_time = 0; fix last_timeout_check = 0; #ifdef WORDS_BIGENDIAN void squish_short_frame_info(short_frame_info old_info, ubyte *data) { int loc = 0; int tmpi; short tmps; data[0] = old_info.type; loc++; /* skip three for pad byte */ loc += 3; tmpi = INTEL_INT(old_info.numpackets); memcpy(&(data[loc]), &tmpi, 4); loc += 4; memcpy(&(data[loc]), old_info.thepos.bytemat, 9); loc += 9; tmps = INTEL_SHORT(old_info.thepos.xo); memcpy(&(data[loc]), &tmps, 2); loc += 2; tmps = INTEL_SHORT(old_info.thepos.yo); memcpy(&(data[loc]), &tmps, 2); loc += 2; tmps = INTEL_SHORT(old_info.thepos.zo); memcpy(&(data[loc]), &tmps, 2); loc += 2; tmps = INTEL_SHORT(old_info.thepos.segment); memcpy(&(data[loc]), &tmps, 2); loc += 2; tmps = INTEL_SHORT(old_info.thepos.velx); memcpy(&(data[loc]), &tmps, 2); loc += 2; tmps = INTEL_SHORT(old_info.thepos.vely); memcpy(&(data[loc]), &tmps, 2); loc += 2; tmps = INTEL_SHORT(old_info.thepos.velz); memcpy(&(data[loc]), &tmps, 2); loc += 2; tmps = INTEL_SHORT(old_info.data_size); memcpy(&(data[loc]), &tmps, 2); loc += 2; data[loc] = old_info.playernum; loc++; data[loc] = old_info.obj_render_type; loc++; data[loc] = old_info.level_num; loc++; memcpy(&(data[loc]), old_info.data, old_info.data_size); } #endif char NakedBuf[NET_XDATA_SIZE+4]; int NakedPacketLen=0; int NakedPacketDestPlayer=-1; void network_do_frame(int force, int listen) { int i; short_frame_info ShortSyncPack; static fix LastEndlevel=0; if (!(Game_mode&GM_NETWORK)) return; if ((Network_status != NETSTAT_PLAYING) || (Endlevel_sequence)) // Don't send postion during escape sequence... goto listen; if (NakedPacketLen) { Assert (NakedPacketDestPlayer>-1); // mprintf ((0,"Sending a naked packet to %s (%d bytes)!\n",Players[NakedPacketDestPlayer].callsign,NakedPacketLen)); if (Network_game_type == IPX_GAME) ipx_send_packet_data( (ubyte *)NakedBuf, NakedPacketLen, NetPlayers.players[NakedPacketDestPlayer].network.ipx.server, NetPlayers.players[NakedPacketDestPlayer].network.ipx.node,Players[NakedPacketDestPlayer].net_address ); #ifdef MACINTOSH else appletalk_send_packet_data( (ubyte *)NakedBuf, NakedPacketLen, NetPlayers.players[NakedPacketDestPlayer].network.appletalk.node, NetPlayers.players[NakedPacketDestPlayer].network.appletalk.net,NetPlayers.players[NakedPacketDestPlayer].network.appletalk.socket ); #endif NakedPacketLen=0; NakedPacketDestPlayer=-1; } if (WaitForRefuseAnswer && timer_get_approx_seconds()>(RefuseTimeLimit+(F1_0*12))) WaitForRefuseAnswer=0; last_send_time += FrameTime; last_timeout_check += FrameTime; // Send out packet PacksPerSec times per second maximum... unless they fire, then send more often... if ( (last_send_time>F1_0/Netgame.PacketsPerSec) || (Network_laser_fired) || force || PacketUrgent ) { if ( Players[Player_num].connected ) { int objnum = Players[Player_num].objnum; PacketUrgent = 0; if (listen) { multi_send_robot_frame(0); multi_send_fire(); // Do firing if needed.. } last_send_time = 0; if (Netgame.ShortPackets) { #ifdef WORDS_BIGENDIAN ubyte send_data[IPX_MAX_DATA_SIZE]; //int squished_size; #endif create_shortpos(&ShortSyncPack.thepos, Objects+objnum, 0); ShortSyncPack.type = PID_PDATA; ShortSyncPack.playernum = Player_num; ShortSyncPack.obj_render_type = Objects[objnum].render_type; ShortSyncPack.level_num = Current_level_num; ShortSyncPack.data_size = MySyncPack.data_size; memcpy (&ShortSyncPack.data[0],&MySyncPack.data[0],MySyncPack.data_size); // -- killed -- 2003-10-11 by Aaron // Use ipx_send_game_packet instead to send packets to everyone in the game. // Define in arch/*/*net.c #if 0 for (i=0; i (LastEndlevel+(F1_0/2))) { network_send_endlevel_packet(); LastEndlevel=timer_get_approx_seconds(); } } //mprintf( (0, "Packet has %d bytes appended (TS=%d)\n", MySyncPack.data_size, sizeof(frame_info)-MaxXDataSize+MySyncPack.data_size )); } } if (!listen) return; if ((last_timeout_check > F1_0) && !(Control_center_destroyed)) { fix approx_time = timer_get_approx_seconds(); // Check for player timeouts for (i = 0; i < N_players; i++) { if ((i != Player_num) && (Players[i].connected == 1)) { if ((LastPacketTime[i] == 0) || (LastPacketTime[i] > approx_time)) { LastPacketTime[i] = approx_time; continue; } if ((approx_time - LastPacketTime[i]) > (15*F1_0)) network_timeout_player(i); } } last_timeout_check = 0; } listen: if (!listen) { MySyncPack.data_size = 0; return; } network_listen(); if (VerifyPlayerJoined!=-1 && !(FrameCount & 63)) resend_sync_due_to_packet_loss_for_allender(); // This will resend to network_player_rejoining if (Network_send_objects) network_send_objects(); if (Network_sending_extras && VerifyPlayerJoined==-1) { network_send_extras(); return; } } int missed_packets = 0; int ConsistencyCount = 0; void network_consistency_error(void) { if (++ConsistencyCount < 10) return; Function_mode = FMODE_MENU; #ifndef MACINTOSH nm_messagebox(NULL, 1, TXT_OK, TXT_CONSISTENCY_ERROR); #else nm_messagebox(NULL, 1, TXT_OK, "Failed to join the netgame.\nYou are missing packets. Check\nyour network connection and\ntry again."); #endif Function_mode = FMODE_GAME; ConsistencyCount = 0; multi_quit_game = 1; multi_leave_menu = 1; multi_reset_stuff(); Function_mode = FMODE_MENU; } void network_process_pdata (char *data) { Assert (Game_mode & GM_NETWORK); if (Netgame.ShortPackets) network_read_pdata_short_packet ((short_frame_info *)data); else network_read_pdata_packet ((frame_info *)data); } void network_read_pdata_packet(frame_info *pd ) { int TheirPlayernum; int TheirObjnum; object * TheirObj = NULL; // frame_info should be aligned...for mac, make the necessary adjustments #ifdef WORDS_BIGENDIAN if (Network_game_type == IPX_GAME) { pd->numpackets = INTEL_INT(pd->numpackets); pd->obj_pos.x = INTEL_INT(pd->obj_pos.x); pd->obj_pos.y = INTEL_INT(pd->obj_pos.y); pd->obj_pos.z = INTEL_INT(pd->obj_pos.z); pd->obj_orient.rvec.x = (fix)INTEL_INT((int)pd->obj_orient.rvec.x); pd->obj_orient.rvec.y = (fix)INTEL_INT((int)pd->obj_orient.rvec.y); pd->obj_orient.rvec.z = (fix)INTEL_INT((int)pd->obj_orient.rvec.z); pd->obj_orient.uvec.x = (fix)INTEL_INT((int)pd->obj_orient.uvec.x); pd->obj_orient.uvec.y = (fix)INTEL_INT((int)pd->obj_orient.uvec.y); pd->obj_orient.uvec.z = (fix)INTEL_INT((int)pd->obj_orient.uvec.z); pd->obj_orient.fvec.x = (fix)INTEL_INT((int)pd->obj_orient.fvec.x); pd->obj_orient.fvec.y = (fix)INTEL_INT((int)pd->obj_orient.fvec.y); pd->obj_orient.fvec.z = (fix)INTEL_INT((int)pd->obj_orient.fvec.z); pd->phys_velocity.x = (fix)INTEL_INT((int)pd->phys_velocity.x); pd->phys_velocity.y = (fix)INTEL_INT((int)pd->phys_velocity.y); pd->phys_velocity.z = (fix)INTEL_INT((int)pd->phys_velocity.z); pd->phys_rotvel.x = (fix)INTEL_INT((int)pd->phys_rotvel.x); pd->phys_rotvel.y = (fix)INTEL_INT((int)pd->phys_rotvel.y); pd->phys_rotvel.z = (fix)INTEL_INT((int)pd->phys_rotvel.z); pd->obj_segnum = INTEL_SHORT(pd->obj_segnum); pd->data_size = INTEL_SHORT(pd->data_size); } #endif TheirPlayernum = pd->playernum; TheirObjnum = Players[pd->playernum].objnum; if (TheirPlayernum < 0) { Int3(); // This packet is bogus!! return; } if (VerifyPlayerJoined!=-1 && TheirPlayernum==VerifyPlayerJoined) { // Hurray! Someone really really got in the game (I think). mprintf ((0,"Hurray! VPJ (%d) reset!\n",VerifyPlayerJoined)); VerifyPlayerJoined=-1; } if (!multi_quit_game && (TheirPlayernum >= N_players)) { if (Network_status!=NETSTAT_WAITING) { Int3(); // We missed an important packet! network_consistency_error(); return; } else return; } if (Endlevel_sequence || (Network_status == NETSTAT_ENDLEVEL) ) { int old_Endlevel_sequence = Endlevel_sequence; Endlevel_sequence = 1; if ( pd->data_size>0 ) { // pass pd->data to some parser function.... multi_process_bigdata( pd->data, pd->data_size ); } Endlevel_sequence = old_Endlevel_sequence; return; } // mprintf((0, "Gametime = %d, Frametime = %d.\n", GameTime, FrameTime)); if ((sbyte)pd->level_num != Current_level_num) { mprintf((0, "Got frame packet from player %d wrong level %d!\n", pd->playernum, pd->level_num)); return; } TheirObj = &Objects[TheirObjnum]; //------------- Keep track of missed packets ----------------- Players[TheirPlayernum].n_packets_got++; TotalPacketsGot++; LastPacketTime[TheirPlayernum] = timer_get_approx_seconds(); if ( pd->numpackets != Players[TheirPlayernum].n_packets_got ) { int missed_packets; missed_packets = pd->numpackets-Players[TheirPlayernum].n_packets_got; if ((pd->numpackets-Players[TheirPlayernum].n_packets_got)>0) TotalMissedPackets += pd->numpackets-Players[TheirPlayernum].n_packets_got; if ( missed_packets > 0 ) mprintf(( 0, "Missed %d packets from player #%d (%d total)\n", pd->numpackets-Players[TheirPlayernum].n_packets_got, TheirPlayernum, missed_packets )); else mprintf( (0, "Got %d late packets from player #%d (%d total)\n", Players[TheirPlayernum].n_packets_got-pd->numpackets, TheirPlayernum, missed_packets )); #ifdef MACINTOSH #ifdef APPLETALK_DEBUG if (Network_game_type == APPLETALK_GAME) { if ( missed_packets > 0 ) fprintf( at_fp, "Missed %d packets from player #%d (%d total)\n", pd->numpackets-Players[TheirPlayernum].n_packets_got, TheirPlayernum, missed_packets ); else fprintf( at_fp, "Got %d late packets from player #%d (%d total)\n", Players[TheirPlayernum].n_packets_got-pd->numpackets, TheirPlayernum, missed_packets ); } #endif #ifdef IPX_DEBUG if (Network_game_type == IPX_GAME) { if ( missed_packets > 0 ) fprintf( ipx_fp, "Missed %d packets from player #%d (%d total)\n", pd->numpackets-Players[TheirPlayernum].n_packets_got, TheirPlayernum, missed_packets ); else fprintf( ipx_fp, "Got %d late packets from player #%d (%d total)\n", Players[TheirPlayernum].n_packets_got-pd->numpackets, TheirPlayernum, missed_packets ); } #endif #endif Players[TheirPlayernum].n_packets_got = pd->numpackets; } //------------ Read the player's ship's object info ---------------------- TheirObj->pos = pd->obj_pos; TheirObj->orient = pd->obj_orient; TheirObj->mtype.phys_info.velocity = pd->phys_velocity; TheirObj->mtype.phys_info.rotvel = pd->phys_rotvel; if ((TheirObj->render_type != pd->obj_render_type) && (pd->obj_render_type == RT_POLYOBJ)) multi_make_ghost_player(TheirPlayernum); obj_relink(TheirObjnum,pd->obj_segnum); if (TheirObj->movement_type == MT_PHYSICS) set_thrust_from_velocity(TheirObj); //------------ Welcome them back if reconnecting -------------- if (!Players[TheirPlayernum].connected) { Players[TheirPlayernum].connected = 1; if (Newdemo_state == ND_STATE_RECORDING) newdemo_record_multi_reconnect(TheirPlayernum); multi_make_ghost_player(TheirPlayernum); create_player_appearance_effect(&Objects[TheirObjnum]); digi_play_sample( SOUND_HUD_MESSAGE, F1_0); ClipRank (&NetPlayers.players[TheirPlayernum].rank); if (FindArg("-norankings")) HUD_init_message( "'%s' %s", Players[TheirPlayernum].callsign, TXT_REJOIN ); else HUD_init_message( "%s'%s' %s", RankStrings[NetPlayers.players[TheirPlayernum].rank],Players[TheirPlayernum].callsign, TXT_REJOIN ); multi_send_score(); } //------------ Parse the extra data at the end --------------- if ( pd->data_size>0 ) { // pass pd->data to some parser function.... multi_process_bigdata( pd->data, pd->data_size ); } } #ifdef WORDS_BIGENDIAN void get_short_frame_info(ubyte *old_info, short_frame_info *new_info) { int loc = 0; new_info->type = old_info[loc]; loc++; /* skip three for pad byte */ loc += 3; memcpy(&(new_info->numpackets), &(old_info[loc]), 4); loc += 4; new_info->numpackets = INTEL_INT(new_info->numpackets); memcpy(new_info->thepos.bytemat, &(old_info[loc]), 9); loc += 9; memcpy(&(new_info->thepos.xo), &(old_info[loc]), 2); loc += 2; memcpy(&(new_info->thepos.yo), &(old_info[loc]), 2); loc += 2; memcpy(&(new_info->thepos.zo), &(old_info[loc]), 2); loc += 2; memcpy(&(new_info->thepos.segment), &(old_info[loc]), 2); loc += 2; memcpy(&(new_info->thepos.velx), &(old_info[loc]), 2); loc += 2; memcpy(&(new_info->thepos.vely), &(old_info[loc]), 2); loc += 2; memcpy(&(new_info->thepos.velz), &(old_info[loc]), 2); loc += 2; new_info->thepos.xo = INTEL_SHORT(new_info->thepos.xo); new_info->thepos.yo = INTEL_SHORT(new_info->thepos.yo); new_info->thepos.zo = INTEL_SHORT(new_info->thepos.zo); new_info->thepos.segment = INTEL_SHORT(new_info->thepos.segment); new_info->thepos.velx = INTEL_SHORT(new_info->thepos.velx); new_info->thepos.vely = INTEL_SHORT(new_info->thepos.vely); new_info->thepos.velz = INTEL_SHORT(new_info->thepos.velz); memcpy(&(new_info->data_size), &(old_info[loc]), 2); loc += 2; new_info->data_size = INTEL_SHORT(new_info->data_size); new_info->playernum = old_info[loc]; loc++; new_info->obj_render_type = old_info[loc]; loc++; new_info->level_num = old_info[loc]; loc++; memcpy(new_info->data, &(old_info[loc]), new_info->data_size); } #else #define get_short_frame_info(old_info, new_info) \ memcpy(new_info, old_info, sizeof(short_frame_info)) #endif void network_read_pdata_short_packet(short_frame_info *pd ) { int TheirPlayernum; int TheirObjnum; object * TheirObj = NULL; short_frame_info new_pd; // short frame info is not aligned because of shortpos. The mac // will call totally hacked and gross function to fix this up. if (Network_game_type == IPX_GAME) { get_short_frame_info((ubyte *)pd, &new_pd); } else { memcpy(&new_pd, (ubyte *)pd, sizeof(short_frame_info)); } TheirPlayernum = new_pd.playernum; TheirObjnum = Players[new_pd.playernum].objnum; if (TheirPlayernum < 0) { Int3(); // This packet is bogus!! return; } if (!multi_quit_game && (TheirPlayernum >= N_players)) { if (Network_status!=NETSTAT_WAITING) { Int3(); // We missed an important packet! network_consistency_error(); return; } else return; } if (VerifyPlayerJoined!=-1 && TheirPlayernum==VerifyPlayerJoined) { // Hurray! Someone really really got in the game (I think). mprintf ((0,"Hurray! VPJ (%d) reset!\n",VerifyPlayerJoined)); VerifyPlayerJoined=-1; } if (Endlevel_sequence || (Network_status == NETSTAT_ENDLEVEL) ) { int old_Endlevel_sequence = Endlevel_sequence; Endlevel_sequence = 1; if ( new_pd.data_size>0 ) { // pass pd->data to some parser function.... multi_process_bigdata( new_pd.data, new_pd.data_size ); } Endlevel_sequence = old_Endlevel_sequence; return; } // mprintf((0, "Gametime = %d, Frametime = %d.\n", GameTime, FrameTime)); if ((sbyte)new_pd.level_num != Current_level_num) { mprintf((0, "Got frame packet from player %d wrong level %d!\n", new_pd.playernum, new_pd.level_num)); return; } TheirObj = &Objects[TheirObjnum]; //------------- Keep track of missed packets ----------------- Players[TheirPlayernum].n_packets_got++; TotalPacketsGot++; LastPacketTime[TheirPlayernum] = timer_get_approx_seconds(); if ( new_pd.numpackets != Players[TheirPlayernum].n_packets_got ) { int missed_packets; missed_packets = new_pd.numpackets-Players[TheirPlayernum].n_packets_got; if ((new_pd.numpackets-Players[TheirPlayernum].n_packets_got)>0) TotalMissedPackets += new_pd.numpackets-Players[TheirPlayernum].n_packets_got; if ( missed_packets > 0 ) mprintf( (0, "Missed %d packets from player #%d (%d total)\n", new_pd.numpackets-Players[TheirPlayernum].n_packets_got, TheirPlayernum, missed_packets )); else mprintf( (0, "Got %d late packets from player #%d (%d total)\n", Players[TheirPlayernum].n_packets_got-new_pd.numpackets, TheirPlayernum, missed_packets )); Players[TheirPlayernum].n_packets_got = new_pd.numpackets; } //------------ Read the player's ship's object info ---------------------- extract_shortpos(TheirObj, &new_pd.thepos, 0); if ((TheirObj->render_type != new_pd.obj_render_type) && (new_pd.obj_render_type == RT_POLYOBJ)) multi_make_ghost_player(TheirPlayernum); if (TheirObj->movement_type == MT_PHYSICS) set_thrust_from_velocity(TheirObj); //------------ Welcome them back if reconnecting -------------- if (!Players[TheirPlayernum].connected) { Players[TheirPlayernum].connected = 1; if (Newdemo_state == ND_STATE_RECORDING) newdemo_record_multi_reconnect(TheirPlayernum); multi_make_ghost_player(TheirPlayernum); create_player_appearance_effect(&Objects[TheirObjnum]); digi_play_sample( SOUND_HUD_MESSAGE, F1_0); ClipRank (&NetPlayers.players[TheirPlayernum].rank); if (FindArg("-norankings")) HUD_init_message( "'%s' %s", Players[TheirPlayernum].callsign, TXT_REJOIN ); else HUD_init_message( "%s'%s' %s", RankStrings[NetPlayers.players[TheirPlayernum].rank],Players[TheirPlayernum].callsign, TXT_REJOIN ); multi_send_score(); } //------------ Parse the extra data at the end --------------- if ( new_pd.data_size>0 ) { // pass pd->data to some parser function.... multi_process_bigdata( new_pd.data, new_pd.data_size ); } } void network_set_power (void) { int opt=0,choice,opt_primary,opt_second,opt_power; newmenu_item m[40]; opt_primary=opt; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Laser upgrade"; m[opt].value=Netgame.DoLaserUpgrade; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Super lasers"; m[opt].value=Netgame.DoSuperLaser; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Quad Lasers"; m[opt].value=Netgame.DoQuadLasers; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Vulcan cannon"; m[opt].value=Netgame.DoVulcan; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Spreadfire cannon"; m[opt].value=Netgame.DoSpread; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Plasma cannon"; m[opt].value=Netgame.DoPlasma; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Fusion cannon"; m[opt].value=Netgame.DoFusions; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Gauss cannon"; m[opt].value=Netgame.DoGauss; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Helix cannon"; m[opt].value=Netgame.DoHelix; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Phoenix cannon"; m[opt].value=Netgame.DoPhoenix; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Omega cannon"; m[opt].value=Netgame.DoOmega; opt++; opt_second=opt; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Homing Missiles"; m[opt].value=Netgame.DoHoming; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Proximity Bombs"; m[opt].value=Netgame.DoProximity; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Smart Missiles"; m[opt].value=Netgame.DoSmarts; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Mega Missiles"; m[opt].value=Netgame.DoMegas; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Flash Missiles"; m[opt].value=Netgame.DoFlash; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Guided Missiles"; m[opt].value=Netgame.DoGuided; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Smart Mines"; m[opt].value=Netgame.DoSmartMine; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Mercury Missiles"; m[opt].value=Netgame.DoMercury; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "EarthShaker Missiles"; m[opt].value=Netgame.DoEarthShaker; opt++; opt_power=opt; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Invulnerability"; m[opt].value=Netgame.DoInvulnerability; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Cloaking"; m[opt].value=Netgame.DoCloak; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Afterburners"; m[opt].value=Netgame.DoAfterburner; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Ammo rack"; m[opt].value=Netgame.DoAmmoRack; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Energy Converter"; m[opt].value=Netgame.DoConverter; opt++; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Headlight"; m[opt].value=Netgame.DoHeadlight; opt++; choice = newmenu_do(NULL, "Objects to allow", opt, m, NULL); Netgame.DoLaserUpgrade=m[opt_primary].value; Netgame.DoSuperLaser=m[opt_primary+1].value; Netgame.DoQuadLasers=m[opt_primary+2].value; Netgame.DoVulcan=m[opt_primary+3].value; Netgame.DoSpread=m[opt_primary+4].value; Netgame.DoPlasma=m[opt_primary+5].value; Netgame.DoFusions=m[opt_primary+6].value; Netgame.DoGauss=m[opt_primary+7].value; Netgame.DoHelix=m[opt_primary+8].value; Netgame.DoPhoenix=m[opt_primary+9].value; Netgame.DoOmega=m[opt_primary+10].value; Netgame.DoHoming=m[opt_second].value; Netgame.DoProximity=m[opt_second+1].value; Netgame.DoSmarts=m[opt_second+2].value; Netgame.DoMegas=m[opt_second+3].value; Netgame.DoFlash=m[opt_second+4].value; Netgame.DoGuided=m[opt_second+5].value; Netgame.DoSmartMine=m[opt_second+6].value; Netgame.DoMercury=m[opt_second+7].value; Netgame.DoEarthShaker=m[opt_second+8].value; Netgame.DoInvulnerability=m[opt_power].value; Netgame.DoCloak=m[opt_power+1].value; Netgame.DoAfterburner=m[opt_power+2].value; Netgame.DoAmmoRack=m[opt_power+3].value; Netgame.DoConverter=m[opt_power+4].value; Netgame.DoHeadlight=m[opt_power+5].value; } void SetAllAllowablesTo (int on) { last_cinvul = control_invul_time = 0; //default to zero Netgame.DoMegas=Netgame.DoSmarts=Netgame.DoFusions=Netgame.DoHelix=\ Netgame.DoPhoenix=Netgame.DoCloak=Netgame.DoInvulnerability=\ Netgame.DoAfterburner=Netgame.DoGauss=Netgame.DoVulcan=Netgame.DoPlasma=on; Netgame.DoOmega=Netgame.DoSuperLaser=Netgame.DoProximity=\ Netgame.DoSpread=Netgame.DoMercury=Netgame.DoSmartMine=Netgame.DoFlash=\ Netgame.DoGuided=Netgame.DoEarthShaker=on; Netgame.DoConverter=Netgame.DoAmmoRack=Netgame.DoHeadlight=on; Netgame.DoHoming=Netgame.DoLaserUpgrade=Netgame.DoQuadLasers=on; Netgame.BrightPlayers=Netgame.invul=on; } fix LastPTA; int LastKillGoal; // Jeez -- mac compiler can't handle all of these on the same decl line. int opt_setpower,opt_playtime,opt_killgoal,opt_socket,opt_marker_view,opt_light,opt_show_on_map; int opt_difficulty,opt_packets,opt_short_packets, opt_bright,opt_start_invul; int opt_show_names; void network_more_options_poll( int nitems, newmenu_item * menus, int * key, int citem ); void network_more_game_options () { int opt=0,i; char PlayText[80],KillText[80],srinvul[50],socket_string[5],packstring[5]; newmenu_item m[21]; sprintf (socket_string,"%d",Network_socket); sprintf (packstring,"%d",Netgame.PacketsPerSec); opt_difficulty = opt; m[opt].type = NM_TYPE_SLIDER; m[opt].value=netgame_difficulty; m[opt].text=TXT_DIFFICULTY; m[opt].min_value=0; m[opt].max_value=(NDL-1); opt++; opt_cinvul = opt; sprintf( srinvul, "%s: %d %s", TXT_REACTOR_LIFE, control_invul_time*5, TXT_MINUTES_ABBREV ); m[opt].type = NM_TYPE_SLIDER; m[opt].value=control_invul_time; m[opt].text= srinvul; m[opt].min_value=0; m[opt].max_value=10; opt++; opt_playtime=opt; sprintf( PlayText, "Max time: %d %s", Netgame.PlayTimeAllowed*5, TXT_MINUTES_ABBREV ); m[opt].type = NM_TYPE_SLIDER; m[opt].value=Netgame.PlayTimeAllowed; m[opt].text= PlayText; m[opt].min_value=0; m[opt].max_value=10; opt++; opt_killgoal=opt; sprintf( KillText, "Kill Goal: %d kills", Netgame.KillGoal*5); m[opt].type = NM_TYPE_SLIDER; m[opt].value=Netgame.KillGoal; m[opt].text= KillText; m[opt].min_value=0; m[opt].max_value=10; opt++; opt_start_invul=opt; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Invulnerable when reappearing"; m[opt].value=Netgame.invul; opt++; opt_marker_view = opt; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Allow camera views from Markers"; m[opt].value=Netgame.Allow_marker_view; opt++; opt_light = opt; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Indestructible lights"; m[opt].value=Netgame.AlwaysLighting; opt++; opt_bright = opt; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Bright player ships"; m[opt].value=Netgame.BrightPlayers; opt++; opt_show_names=opt; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Show enemy names on HUD"; m[opt].value=Netgame.ShowAllNames; opt++; opt_show_on_map=opt; m[opt].type = NM_TYPE_CHECK; m[opt].text = TXT_SHOW_ON_MAP; m[opt].value=(Netgame.game_flags & NETGAME_FLAG_SHOW_MAP); opt_show_on_map=opt; opt++; opt_short_packets=opt; m[opt].type = NM_TYPE_CHECK; m[opt].text = "Short packets"; m[opt].value=Netgame.ShortPackets; opt++; opt_setpower = opt; m[opt].type = NM_TYPE_MENU; m[opt].text = "Set Objects allowed..."; opt++; if (Network_game_type == IPX_GAME) { m[opt].type = NM_TYPE_TEXT; m[opt].text = "Network socket"; opt++; opt_socket = opt; m[opt].type = NM_TYPE_INPUT; m[opt].text = socket_string; m[opt].text_len=4; opt++; } m[opt].type = NM_TYPE_TEXT; m[opt].text = "Packets per second (2 - 20)"; opt++; opt_packets=opt; m[opt].type = NM_TYPE_INPUT; m[opt].text=packstring; m[opt].text_len=2; opt++; LastKillGoal=Netgame.KillGoal; LastPTA=Netgame.PlayTimeAllowed; menu: ExtGameStatus=GAMESTAT_MORE_NETGAME_OPTIONS; i = newmenu_do1( NULL, "Additional netgame options", opt, m, network_more_options_poll, 0 ); //control_invul_time = atoi( srinvul )*60*F1_0; control_invul_time = m[opt_cinvul].value; Netgame.control_invul_time = control_invul_time*5*F1_0*60; if (i==opt_setpower) { network_set_power (); goto menu; } Netgame.PacketsPerSec=atoi(packstring); if (Netgame.PacketsPerSec>20) { Netgame.PacketsPerSec=20; nm_messagebox(TXT_ERROR, 1, TXT_OK, "Packet value out of range\nSetting value to 20"); } if (Netgame.PacketsPerSec<2) { nm_messagebox(TXT_ERROR, 1, TXT_OK, "Packet value out of range\nSetting value to 2"); Netgame.PacketsPerSec=2; } mprintf ((0,"Hey! Sending out %d packets per second\n",Netgame.PacketsPerSec)); if (Network_game_type == IPX_GAME) { if ((atoi(socket_string))!=Network_socket) { Network_socket=atoi(socket_string); ipx_change_default_socket( IPX_DEFAULT_SOCKET + Network_socket ); } } Netgame.invul=m[opt_start_invul].value; Netgame.BrightPlayers=m[opt_bright].value; Netgame.ShortPackets=m[opt_short_packets].value; Netgame.ShowAllNames=m[opt_show_names].value; network_AdjustMaxDataSize(); Netgame.Allow_marker_view=m[opt_marker_view].value; Netgame.AlwaysLighting=m[opt_light].value; netgame_difficulty=Difficulty_level = m[opt_difficulty].value; if (m[opt_show_on_map].value) Netgame.game_flags |= NETGAME_FLAG_SHOW_MAP; } void network_more_options_poll( int nitems, newmenu_item * menus, int * key, int citem ) { menus = menus; citem = citem; // kills compile warnings nitems = nitems; key = key; if ( last_cinvul != menus[opt_cinvul].value ) { sprintf( menus[opt_cinvul].text, "%s: %d %s", TXT_REACTOR_LIFE, menus[opt_cinvul].value*5, TXT_MINUTES_ABBREV ); last_cinvul = menus[opt_cinvul].value; menus[opt_cinvul].redraw = 1; } if (menus[opt_playtime].value!=LastPTA) { #ifdef SHAREWARE LastPTA=0; nm_messagebox ("Sorry",1,TXT_OK,"Registered version only!"); menus[opt_playtime].value=0; menus[opt_playtime].redraw=1; return; #endif if (Game_mode & GM_MULTI_COOP) { LastPTA=0; nm_messagebox ("Sorry",1,TXT_OK,"You can't change those for coop!"); menus[opt_playtime].value=0; menus[opt_playtime].redraw=1; return; } Netgame.PlayTimeAllowed=menus[opt_playtime].value; sprintf( menus[opt_playtime].text, "Max Time: %d %s", Netgame.PlayTimeAllowed*5, TXT_MINUTES_ABBREV ); LastPTA=Netgame.PlayTimeAllowed; menus[opt_playtime].redraw=1; } if (menus[opt_killgoal].value!=LastKillGoal) { #ifdef SHAREWARE nm_messagebox ("Sorry",1,TXT_OK,"Registered version only!"); menus[opt_killgoal].value=0; menus[opt_killgoal].redraw=1; LastKillGoal=0; return; #endif if (Game_mode & GM_MULTI_COOP) { nm_messagebox ("Sorry",1,TXT_OK,"You can't change those for coop!"); menus[opt_killgoal].value=0; menus[opt_killgoal].redraw=1; LastKillGoal=0; return; } Netgame.KillGoal=menus[opt_killgoal].value; sprintf( menus[opt_killgoal].text, "Kill Goal: %d kills", Netgame.KillGoal*5); LastKillGoal=Netgame.KillGoal; menus[opt_killgoal].redraw=1; } } extern void multi_send_light (int,ubyte); extern void multi_send_light_specific (int,int,ubyte); void network_send_smash_lights (int pnum) { // send the lights that have been blown out int i; pnum=pnum; for (i=0;i<=Highest_segment_index;i++) if (Light_subtracted[i]) multi_send_light_specific(pnum,i,Light_subtracted[i]); } extern int Num_triggers; extern void multi_send_trigger_specific (char pnum,char); void network_send_fly_thru_triggers (int pnum) { // send the fly thru triggers that have been disabled int i; for (i=0;i=N_players) { mprintf ((0,"Got invalid PING RETURN from %s!\n",Players[pnum].callsign)); return; } PingReturnTime=timer_get_fixed_seconds(); HUD_init_message ("Ping time for %s is %d ms!",Players[pnum].callsign, f2i(fixmul(PingReturnTime-PingLaunchTime,i2f(1000)))); PingLaunchTime=0; } void network_send_ping (ubyte pnum) { network_ping (PID_PING_SEND,pnum); } void DoRefuseStuff (sequence_packet *their) { int i,new_player_num; ClipRank (&their->player.rank); for (i=0;iplayer.callsign,Players[i].callsign)) { network_welcome_player(their); return; } if (!WaitForRefuseAnswer) { for (i=0;iplayer.callsign,Players[i].callsign)) { network_welcome_player(their); return; } digi_play_sample (SOUND_HUD_JOIN_REQUEST,F1_0*2); if (Game_mode & GM_TEAM) { if (!FindArg("-norankings")) HUD_init_message ("%s %s wants to join",RankStrings[their->player.rank],their->player.callsign); #ifndef MACINTOSH HUD_init_message ("%s joining. Alt-1 assigns to team %s. Alt-2 to team %s",their->player.callsign,Netgame.team_name[0],Netgame.team_name[1]); #else HUD_init_message ("%s joining. Opt-1 assigns to team %s. Opt-2 to team %s",their->player.callsign,Netgame.team_name[0],Netgame.team_name[1]); #endif // HUD_init_message ("Alt-1 to place on team %s!",Netgame.team_name[0]); // HUD_init_message ("Alt-2 to place on team %s!",Netgame.team_name[1]); } else HUD_init_message ("%s wants to join...press F6 to connect",their->player.callsign); strcpy (RefusePlayerName,their->player.callsign); RefuseTimeLimit=timer_get_approx_seconds(); RefuseThisPlayer=0; WaitForRefuseAnswer=1; } else { for (i=0;iplayer.callsign,Players[i].callsign)) { network_welcome_player(their); return; } if (strcmp(their->player.callsign,RefusePlayerName)) return; if (RefuseThisPlayer) { RefuseTimeLimit=0; RefuseThisPlayer=0; WaitForRefuseAnswer=0; if (Game_mode & GM_TEAM) { new_player_num=GetNewPlayerNumber (their); mprintf ((0,"Newplayernum=%d\n",new_player_num)); Assert (RefuseTeam==1 || RefuseTeam==2); if (RefuseTeam==1) Netgame.team_vector &=(~(1< RefuseTimeLimit+REFUSE_INTERVAL) { RefuseTimeLimit=0; RefuseThisPlayer=0; WaitForRefuseAnswer=0; if (!strcmp (their->player.callsign,RefusePlayerName)) { if (Network_game_type == IPX_GAME) network_dump_player(their->player.network.ipx.server,their->player.network.ipx.node, DUMP_DORK); #ifdef MACINTOSH else network_dump_appletalk_player(their->player.network.appletalk.node,their->player.network.appletalk.net, their->player.network.appletalk.socket, DUMP_DORK); #endif } return; } } } int GetNewPlayerNumber (sequence_packet *their) { int i; their=their; if ( N_players < MaxNumNetPlayers) return (N_players); else { // Slots are full but game is open, see if anyone is // disconnected and replace the oldest player with this new one int oldest_player = -1; fix oldest_time = timer_get_approx_seconds(); Assert(N_players == MaxNumNetPlayers); for (i = 0; i < N_players; i++) { if ( (!Players[i].connected) && (LastPacketTime[i] < oldest_time)) { oldest_time = LastPacketTime[i]; oldest_player = i; } } return (oldest_player); } } void network_send_extras () { Assert (Player_joining_extras>-1); if (!network_i_am_master()) { mprintf ((0,"Hey! I'm not the master and I was gonna send info!\n")); // Int3(); // Network_sending_extras=0; // return; } if (Network_sending_extras==40) network_send_fly_thru_triggers(Player_joining_extras); if (Network_sending_extras==38) network_send_door_updates(Player_joining_extras); if (Network_sending_extras==35) network_send_markers(); if (Network_sending_extras==30 && (Game_mode & GM_MULTI_ROBOTS)) multi_send_stolen_items(); if (Network_sending_extras==25 && (Netgame.PlayTimeAllowed || Netgame.KillGoal)) multi_send_kill_goal_counts(); if (Network_sending_extras==20) network_send_smash_lights(Player_joining_extras); if (Network_sending_extras==15) network_send_player_flags(); if (Network_sending_extras==10) multi_send_powerup_update(); // if (Network_sending_extras==5) // network_send_door_updates(Player_joining_extras); // twice! Network_sending_extras--; if (!Network_sending_extras) Player_joining_extras=-1; } void network_send_naked_packet(char *buf, short len, int who) { if (!(Game_mode&GM_NETWORK)) return; if (NakedPacketLen==0) { NakedBuf[0]=PID_NAKED_PDATA; NakedBuf[1]=Player_num; NakedPacketLen=2; } if (len+NakedPacketLen>MaxXDataSize) { // mprintf ((0,"Sending a naked packet of %d bytes.\n",NakedPacketLen)); if (Network_game_type == IPX_GAME) ipx_send_packet_data( (ubyte *)NakedBuf, NakedPacketLen, NetPlayers.players[who].network.ipx.server, NetPlayers.players[who].network.ipx.node,Players[who].net_address ); #ifdef MACINTOSH else appletalk_send_packet_data( (ubyte *)NakedBuf, NakedPacketLen, NetPlayers.players[who].network.appletalk.node, NetPlayers.players[who].network.appletalk.net, NetPlayers.players[who].network.appletalk.socket ); #endif NakedPacketLen=2; memcpy (&NakedBuf[NakedPacketLen],buf,len); NakedPacketLen+=len; NakedPacketDestPlayer=who; } else { memcpy (&NakedBuf[NakedPacketLen],buf,len); NakedPacketLen+=len; NakedPacketDestPlayer=who; } } void network_process_naked_pdata (char *data,int len) { int pnum=data[1]; Assert (data[0]=PID_NAKED_PDATA); // mprintf ((0,"Processing a naked packet of %d length.\n",len)); if (pnum < 0) { mprintf ((0,"Naked packet is bad!\n")); Int3(); // This packet is bogus!! return; } if (!multi_quit_game && (pnum >= N_players)) { if (Network_status!=NETSTAT_WAITING) { Int3(); // We missed an important packet! network_consistency_error(); return; } else return; } if (Endlevel_sequence || (Network_status == NETSTAT_ENDLEVEL) ) { int old_Endlevel_sequence = Endlevel_sequence; Endlevel_sequence = 1; multi_process_bigdata( data+2, len-2); Endlevel_sequence = old_Endlevel_sequence; return; } multi_process_bigdata( data+2, len-2 ); } int ConnectionPacketLevel[]={0,1,1,1}; int ConnectionSecLevel[]={12,3,5,7}; int AppletalkConnectionPacketLevel[]={0,1,0}; int AppletalkConnectionSecLevel[]={10,3,8}; #if defined(RELEASE) && !defined(MACINTOSH) // use the code below for mac appletalk games int network_choose_connect () { return (1); } #else int network_choose_connect () { #if 0 newmenu_item m[16]; int choice,opt=0; #endif if (Network_game_type == IPX_GAME) { #if 0 m[opt].type = NM_TYPE_MENU; m[opt].text = "Local Subnet"; opt++; m[opt].type = NM_TYPE_MENU; m[opt].text = "14.4 modem over Internet"; opt++; m[opt].type = NM_TYPE_MENU; m[opt].text = "28.8 modem over Internet"; opt++; m[opt].type = NM_TYPE_MENU; m[opt].text = "ISDN or T1 over Internet"; opt++; choice = newmenu_do1( NULL, "Choose connection type", opt, m, NULL, 0 ); if (choice<0) return (NULL); Assert (choice>=0 && choice<=3); Netgame.ShortPackets=ConnectionPacketLevel[choice]; Netgame.PacketsPerSec=ConnectionSecLevel[choice]; #endif return (1); #ifdef MACINTOSH } else { m[opt].type = NM_TYPE_MENU; m[opt].text = "EtherTalk"; opt++; m[opt].type = NM_TYPE_MENU; m[opt].text = "LocalTalk"; opt++; m[opt].type = NM_TYPE_MENU; m[opt].text = "Other"; opt++; choice = newmenu_do1( NULL, "Choose connection type", opt, m, NULL, 0 ); if (choice<0) return (NULL); Network_appletalk_type = choice; Assert (choice>=0 && choice<=2); Netgame.ShortPackets=AppletalkConnectionPacketLevel[choice]; Netgame.PacketsPerSec=AppletalkConnectionSecLevel[choice]; return (1); #endif } return (0); } #endif #ifdef NETPROFILING void OpenSendLog () { int i; SendLogFile=(FILE *)fopen ("sendlog.net","w"); for (i=0;i<100;i++) TTSent[i]=0; } void OpenRecieveLog () { int i; RecieveLogFile=(FILE *)fopen ("recvlog.net","w"); for (i=0;i<100;i++) TTRecv[i]=0; } #endif int GetMyNetRanking () { int rank; int eff; if (Netlife_kills+Netlife_killed==0) return (1); rank=(int) (((float)Netlife_kills/3000.0)*8.0); eff=(int)((float)((float)Netlife_kills/((float)Netlife_killed+(float)Netlife_kills))*100.0); if (rank>8) rank=8; if (eff<0) eff=0; if (eff<60) rank-=((59-eff)/10); if (rank<0) rank=0; if (rank>8) rank=8; mprintf ((0,"Rank is %d (%s)\n",rank+1,RankStrings[rank+1])); return (rank+1); } void ClipRank (ubyte *rank) { // This function insures no crashes when dealing with D2 1.0 if (*rank > 9) *rank = 0; } void network_check_for_old_version (char pnum) { if (NetPlayers.players[(int)pnum].version_major==1 && (NetPlayers.players[(int)pnum].version_minor & 0x0F)==0) NetPlayers.players[(int)pnum].rank=0; } void network_request_player_names (int n) { network_send_all_info_request (PID_GAME_PLAYERS,Active_games[n].Security); NamesInfoSecurity=Active_games[n].Security; } extern char already_showing_info; extern int newmenu_dotiny2( char * title, char * subtitle, int nitems, newmenu_item * item, void (*subfunction)(int nitems,newmenu_item * items, int * last_key, int citem)); void network_process_names_return (ubyte *data) { newmenu_item m[15]; char mtext[15][50],temp[50]; int i,t,l,gnum,num=0,count=5,numplayers; if (NamesInfoSecurity!=(*(int *)(data+1))) { mprintf ((0,"Bad security on names return!\n")); mprintf ((0,"NIS=%d data=%d\n",NamesInfoSecurity,(*(int *)(data+1)))); return; } numplayers=data[count]; count++; if (numplayers==255) { SurfingNet=0; NamesInfoSecurity=-1; nm_messagebox(NULL, 1, "OK", "That game is refusing\nname requests.\n"); SurfingNet=1; return; } Assert (numplayers>0 && numplayersplayer.network.ipx.server, their->player.network.ipx.node); #endif } int HoardEquipped() { static int checked=-1; #ifdef WINDOWS return 0; #endif if (checked==-1) { if (cfexist("hoard.ham")) checked=1; else checked=0; } return (checked); }