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 #ifdef NETWORK
  15
  16 #ifndef _NETWORK_H
  17 #define _NETWORK_H
  18
  19 #include "gameseq.h"
  20 #include "multi.h"
  21 #include "newmenu.h"
  22
  23 #define NETSTAT_MENU                                    0
  24 #define NETSTAT_PLAYING                         1
  25 #define NETSTAT_BROWSING                        2
  26 #define NETSTAT_WAITING                         3
  27 #define NETSTAT_STARTING                        4
  28 #define NETSTAT_ENDLEVEL                        5
  29
  30 #define CONNECT_DISCONNECTED            0
  31 #define CONNECT_PLAYING                         1
  32 #define CONNECT_WAITING                         2
  33 #define CONNECT_DIED_IN_MINE            3
  34 #define CONNECT_FOUND_SECRET            4
  35 #define CONNECT_ESCAPE_TUNNEL           5
  36 #define CONNECT_END_MENU                        6
  37
  38 #define NETGAMEIPX                              1
  39 #define NETGAMETCP                              2
  40
  41 // defines and other things for appletalk/ipx games on mac
  42
  43 #define IPX_GAME                1
  44 #define APPLETALK_GAME  2
  45 #ifdef MACINTOSH
  46 extern int Network_game_type;
  47 #else
  48 #define Network_game_type IPX_GAME
  49 #endif
  50
  51 typedef struct sequence_packet {
  52         ubyte                                   type;
  53         int                                     Security;
  54    ubyte pad1[3];
  55         netplayer_info          player;
  56 } sequence_packet;
  57
  58 #define NET_XDATA_SIZE 454
  59
  60
  61 // frame info is aligned -- 01/18/96 -- MWA
  62 // if you change this structure -- be sure to keep
  63 // alignment:
  64 //              bytes on byte boundries
  65 //              shorts on even byte boundries
  66 //              ints on even byte boundries
  67
  68 typedef struct frame_info {
  69         ubyte                           type;                                           // What type of packet
  70         ubyte                           pad[3];                                 // Pad out length of frame_info packet
  71         int                             numpackets;
  72         vms_vector              obj_pos;
  73         vms_matrix              obj_orient;
  74         vms_vector              phys_velocity;
  75         vms_vector              phys_rotvel;
  76         short                           obj_segnum;
  77         ushort                  data_size;              // Size of data appended to the net packet
  78         ubyte                           playernum;
  79         ubyte                           obj_render_type;
  80         ubyte                           level_num;
  81         ubyte                           data[NET_XDATA_SIZE];           // extra data to be tacked on the end
  82 } __pack__ frame_info;
  83
  84 // short_frame_info is not aligned -- 01/18/96 -- MWA
  85 // won't align because of shortpos.  Shortpos needs
  86 // to stay in current form.
  87
  88 typedef struct short_frame_info {
  89         ubyte                           type;                                           // What type of packet
  90         ubyte                           pad[3];                                 // Pad out length of frame_info packet
  91         int                             numpackets;
  92         shortpos                        thepos;
  93         ushort                  data_size;              // Size of data appended to the net packet
  94         ubyte                           playernum;
  95         ubyte                           obj_render_type;
  96         ubyte                           level_num;
  97         ubyte                           data[NET_XDATA_SIZE];           // extra data to be tacked on the end
  98 } __pack__ short_frame_info;
  99
 100 void network_start_game();
 101 void network_join_game();
 102 void network_rejoin_game();
 103 void network_leave_game();
 104 int network_endlevel(int *secret);
 105 void network_endlevel_poll2( int nitems, struct newmenu_item * menus, int * key, int citem );
 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
 116 void network_disconnect_player(int playernum);
 117
 118 extern int NetGameType;
 119 extern int Network_send_objects;
 120 extern int Network_send_objnum;
 121 extern int PacketUrgent;
 122 extern int Network_rejoined;
 123
 124 extern int Network_new_game;
 125 extern int Network_status;
 126
 127 extern fix LastPacketTime[MAX_PLAYERS];
 128
 129 extern ushort my_segments_checksum;
 130 // By putting an up-to-20-char-message into Network_message and
 131 // setting Network_message_reciever to the player num you want to
 132 // send it to (100 for broadcast) the next frame the player will
 133 // get your message.
 134
 135 // Call once at the beginning of a frame
 136 void network_do_frame(int force, int listen);
 137
 138 // Tacks data of length 'len' onto the end of the next
 139 // packet that we're transmitting.
 140 void network_send_data( ubyte * ptr, int len, int urgent );
 141
 142 void network_send_objects(void);
 143 void network_dump_player(ubyte * server, ubyte *node, int why);
 144 void network_send_game_info(sequence_packet *their);
 145
 146 int GetMyNetRanking();
 147 int HoardEquipped();
 148
 149 #endif
 150 #endif