main/network.h

   1 /* $Id: network.h,v 1.8 2002-08-30 01:01:18 btb Exp $ */
   2 /*
   3 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   4 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   5 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   6 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   7 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   8 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   9 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
  10 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  11 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  12 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  13 */
  14
  15 #ifndef _NETWORK_H
  16 #define _NETWORK_H
  17
  18 #include "gameseq.h"
  19 #include "multi.h"
  20 #include "newmenu.h"
  21
  22 #define NETSTAT_MENU                0
  23 #define NETSTAT_PLAYING             1
  24 #define NETSTAT_BROWSING            2
  25 #define NETSTAT_WAITING             3
  26 #define NETSTAT_STARTING            4
  27 #define NETSTAT_ENDLEVEL            5
  28
  29 #define CONNECT_DISCONNECTED        0
  30 #define CONNECT_PLAYING             1
  31 #define CONNECT_WAITING             2
  32 #define CONNECT_DIED_IN_MINE        3
  33 #define CONNECT_FOUND_SECRET        4
  34 #define CONNECT_ESCAPE_TUNNEL       5
  35 #define CONNECT_END_MENU            6
  36
  37 #define NETGAMEIPX                  1
  38 #define NETGAMETCP                  2
  39
  40 // defines and other things for appletalk/ipx games on mac
  41
  42 #define IPX_GAME        1
  43 #define APPLETALK_GAME  2
  44 #ifdef MACINTOSH
  45 extern int Network_game_type;
  46 #else
  47 #define Network_game_type IPX_GAME
  48 #endif
  49
  50 typedef struct sequence_packet {
  51         ubyte                           type;
  52         int                             Security;
  53         ubyte pad1[3];
  54         netplayer_info          player;
  55 } sequence_packet;
  56
  57 #define NET_XDATA_SIZE 454
  58
  59
  60 // frame info is aligned -- 01/18/96 -- MWA
  61 // if you change this structure -- be sure to keep
  62 // alignment:
  63 //              bytes on byte boundries
  64 //              shorts on even byte boundries
  65 //              ints on even byte boundries
  66
  67 typedef struct frame_info {
  68         ubyte                           type;                                           // What type of packet
  69         ubyte                           pad[3];                                 // Pad out length of frame_info packet
  70         int                             numpackets;
  71         vms_vector              obj_pos;
  72         vms_matrix              obj_orient;
  73         vms_vector              phys_velocity;
  74         vms_vector              phys_rotvel;
  75         short                           obj_segnum;
  76         ushort                  data_size;              // Size of data appended to the net packet
  77         ubyte                           playernum;
  78         ubyte                           obj_render_type;
  79         ubyte                           level_num;
  80         ubyte                           data[NET_XDATA_SIZE];           // extra data to be tacked on the end
  81 } __pack__ frame_info;
  82
  83 // short_frame_info is not aligned -- 01/18/96 -- MWA
  84 // won't align because of shortpos.  Shortpos needs
  85 // to stay in current form.
  86
  87 typedef struct short_frame_info {
  88         ubyte                           type;                                           // What type of packet
  89         ubyte                           pad[3];                                 // Pad out length of frame_info packet
  90         int                             numpackets;
  91         shortpos                        thepos;
  92         ushort                  data_size;              // Size of data appended to the net packet
  93         ubyte                           playernum;
  94         ubyte                           obj_render_type;
  95         ubyte                           level_num;
  96         ubyte                           data[NET_XDATA_SIZE];           // extra data to be tacked on the end
  97 } __pack__ short_frame_info;
  98
  99 void network_start_game();
 100 void network_join_game();
 101 void network_rejoin_game();
 102 void network_leave_game();
 103 int network_endlevel(int *secret);
 104 void network_endlevel_poll2( int nitems, struct newmenu_item * menus, int * key, int citem );
 105
 106
 107 int network_level_sync();
 108 void network_send_endlevel_packet();
 109
 110 int network_delete_extra_objects();
 111 int network_find_max_net_players();
 112 int network_objnum_is_past(int objnum);
 113 char * network_get_player_name( int objnum );
 114 void network_send_endlevel_sub(int player_num);
 115 void network_disconnect_player(int playernum);
 116
 117 extern void network_dump_player(ubyte * server, ubyte *node, int why);
 118 extern void network_send_netgame_update();
 119
 120 extern int GetMyNetRanking();
 121
 122 extern int NetGameType;
 123 extern int Network_send_objects;
 124 extern int Network_send_objnum;
 125 extern int PacketUrgent;
 126 extern int Network_rejoined;
 127
 128 extern int Network_new_game;
 129 extern int Network_status;
 130
 131 extern fix LastPacketTime[MAX_PLAYERS];
 132
 133 extern ushort my_segments_checksum;
 134 // By putting an up-to-20-char-message into Network_message and
 135 // setting Network_message_reciever to the player num you want to
 136 // send it to (100 for broadcast) the next frame the player will
 137 // get your message.
 138
 139 // Call once at the beginning of a frame
 140 void network_do_frame(int force, int listen);
 141
 142 // Tacks data of length 'len' onto the end of the next
 143 // packet that we're transmitting.
 144 void network_send_data( ubyte * ptr, int len, int urgent );
 145
 146 #endif