main/network.h

   1 /*
   2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   3 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   6 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   8 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
   9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  12 */
  13
  14 /*
  15  * $Source: /cvs/cvsroot/d2x/main/network.h,v $
  16  * $Revision: 1.4 $
  17  * $Author: bradleyb $
  18  * $Date: 2001-10-25 02:15:57 $
  19  *
  20  * FIXME: put description here
  21  *
  22  * $Log: not supported by cvs2svn $
  23  *
  24  */
  25
  26 #ifndef _NETWORK_H
  27 #define _NETWORK_H
  28
  29 #include "gameseq.h"
  30 #include "multi.h"
  31 #include "newmenu.h"
  32
  33 #define NETSTAT_MENU                                    0
  34 #define NETSTAT_PLAYING                         1
  35 #define NETSTAT_BROWSING                        2
  36 #define NETSTAT_WAITING                         3
  37 #define NETSTAT_STARTING                        4
  38 #define NETSTAT_ENDLEVEL                        5
  39
  40 #define CONNECT_DISCONNECTED            0
  41 #define CONNECT_PLAYING                         1
  42 #define CONNECT_WAITING                         2
  43 #define CONNECT_DIED_IN_MINE            3
  44 #define CONNECT_FOUND_SECRET            4
  45 #define CONNECT_ESCAPE_TUNNEL           5
  46 #define CONNECT_END_MENU                        6
  47
  48 #define NETGAMEIPX                              1
  49 #define NETGAMETCP                              2
  50
  51 // defines and other things for appletalk/ipx games on mac
  52
  53 #define IPX_GAME                1
  54 #define APPLETALK_GAME  2
  55 #ifdef MACINTOSH
  56 extern int Network_game_type;
  57 #else
  58 #define Network_game_type IPX_GAME
  59 #endif
  60
  61 typedef struct sequence_packet {
  62         ubyte                                   type;
  63         int                                     Security;
  64    ubyte pad1[3];
  65         netplayer_info          player;
  66 } sequence_packet;
  67
  68 #define NET_XDATA_SIZE 454
  69
  70
  71 // frame info is aligned -- 01/18/96 -- MWA
  72 // if you change this structure -- be sure to keep
  73 // alignment:
  74 //              bytes on byte boundries
  75 //              shorts on even byte boundries
  76 //              ints on even byte boundries
  77
  78 typedef struct frame_info {
  79         ubyte                           type;                                           // What type of packet
  80         ubyte                           pad[3];                                 // Pad out length of frame_info packet
  81         int                             numpackets;
  82         vms_vector              obj_pos;
  83         vms_matrix              obj_orient;
  84         vms_vector              phys_velocity;
  85         vms_vector              phys_rotvel;
  86         short                           obj_segnum;
  87         ushort                  data_size;              // Size of data appended to the net packet
  88         ubyte                           playernum;
  89         ubyte                           obj_render_type;
  90         ubyte                           level_num;
  91         ubyte                           data[NET_XDATA_SIZE];           // extra data to be tacked on the end
  92 } __pack__ frame_info;
  93
  94 // short_frame_info is not aligned -- 01/18/96 -- MWA
  95 // won't align because of shortpos.  Shortpos needs
  96 // to stay in current form.
  97
  98 typedef struct short_frame_info {
  99         ubyte                           type;                                           // What type of packet
 100         ubyte                           pad[3];                                 // Pad out length of frame_info packet
 101         int                             numpackets;
 102         shortpos                        thepos;
 103         ushort                  data_size;              // Size of data appended to the net packet
 104         ubyte                           playernum;
 105         ubyte                           obj_render_type;
 106         ubyte                           level_num;
 107         ubyte                           data[NET_XDATA_SIZE];           // extra data to be tacked on the end
 108 } __pack__ short_frame_info;
 109
 110 void network_start_game();
 111 void network_join_game();
 112 void network_rejoin_game();
 113 void network_leave_game();
 114 int network_endlevel(int *secret);
 115 void network_endlevel_poll2( int nitems, struct newmenu_item * menus, int * key, int citem );
 116
 117 int network_level_sync();
 118 void network_send_endlevel_packet();
 119
 120 int network_delete_extra_objects();
 121 int network_find_max_net_players();
 122 int network_objnum_is_past(int objnum);
 123 char * network_get_player_name( int objnum );
 124 void network_send_endlevel_sub(int player_num);
 125
 126 void network_disconnect_player(int playernum);
 127
 128 extern int NetGameType;
 129 extern int Network_send_objects;
 130 extern int Network_send_objnum;
 131 extern int PacketUrgent;
 132 extern int Network_rejoined;
 133
 134 extern int Network_new_game;
 135 extern int Network_status;
 136
 137 extern fix LastPacketTime[MAX_PLAYERS];
 138
 139 extern ushort my_segments_checksum;
 140
 141 extern int Network_initial_pps;
 142 extern int Network_initial_shortpackets;
 143
 144 // By putting an up-to-20-char-message into Network_message and
 145 // setting Network_message_reciever to the player num you want to
 146 // send it to (100 for broadcast) the next frame the player will
 147 // get your message.
 148
 149 // Call once at the beginning of a frame
 150 void network_do_frame(int force, int listen);
 151
 152 // Tacks data of length 'len' onto the end of the next
 153 // packet that we're transmitting.
 154 void network_send_data( ubyte * ptr, int len, int urgent );
 155
 156 void network_send_objects(void);
 157 void network_dump_player(ubyte * server, ubyte *node, int why);
 158 void network_send_game_info(sequence_packet *their);
 159
 160 int GetMyNetRanking();
 161 int HoardEquipped();
 162
 163 #endif