2 * Copyright (C) Volition, Inc. 1999. All rights reserved.
4 * All source code herein is the property of Volition, Inc. You may not sell
5 * or otherwise commercially exploit the source or things you created based on
10 * $Logfile: /Freespace2/code/Network/multimsgs.h $
15 * Header file for the building and sending of multiplayer packets
18 * Revision 1.6 2004/06/10 23:58:45 tigital
19 * byte-swapping changes for bigendian systems
21 * Revision 1.5 2003/01/30 19:46:18 relnev
22 * use psnet.h instead of psnet2.h to go inline with everything else (Taylor Richards)
24 * Revision 1.4 2002/06/09 04:41:14 relnev
25 * added copyright header
27 * Revision 1.3 2002/05/27 00:40:47 theoddone33
28 * Fix net_addr vs net_addr_t
30 * Revision 1.2 2002/05/26 20:49:54 theoddone33
33 * Revision 1.1.1.1 2002/05/03 03:28:12 root
37 * 31 8/26/99 8:51p Dave
38 * Gave multiplayer TvT messaging a heavy dose of sanity. Cheat codes.
40 * 30 8/25/99 4:38p Dave
41 * Updated PXO stuff. Make squad war report stuff much more nicely.
43 * 29 8/22/99 5:53p Dave
44 * Scoring fixes. Added self destruct key. Put callsigns in the logfile
45 * instead of ship designations for multiplayer players.
47 * 28 8/22/99 1:19p Dave
48 * Fixed up http proxy code. Cleaned up scoring code. Reverse the order in
49 * which d3d cards are detected.
51 * 27 8/19/99 10:59a Dave
52 * Packet loss detection.
54 * 26 8/16/99 4:05p Dave
55 * Big honking checkin.
57 * 25 7/30/99 7:01p Dave
58 * Dogfight escort gauge. Fixed up laser rendering in Glide.
60 * 24 7/22/99 7:17p Dave
61 * Fixed excessive whacks in multiplayer.
63 * 23 7/08/99 10:53a Dave
64 * New multiplayer interpolation scheme. Not 100% done yet, but still
65 * better than the old way.
67 * 22 7/03/99 5:50p Dave
68 * Make rotated bitmaps draw properly in padlock views.
70 * 21 6/21/99 7:24p Dave
71 * netplayer pain packet. Added type E unmoving beams.
73 * 20 5/14/99 1:59p Andsager
74 * Multiplayer message for subsystem cargo revealed.
76 * 19 4/29/99 2:29p Dave
77 * Made flak work much better in multiplayer.
79 * 18 4/28/99 11:13p Dave
80 * Temporary checkin of artillery code.
82 * 17 4/09/99 2:21p Dave
83 * Multiplayer beta stuff. CD checking.
85 * 16 4/02/99 9:55a Dave
86 * Added a few more options in the weapons.tbl for beam weapons. Attempt
87 * at putting "pain" packets into multiplayer.
89 * 15 3/10/99 6:50p Dave
90 * Changed the way we buffer packets for all clients. Optimized turret
91 * fired packets. Did some weapon firing optimizations.
93 * 14 3/09/99 6:24p Dave
94 * More work on object update revamping. Identified several sources of
95 * unnecessary bandwidth.
97 * 13 3/08/99 7:03p Dave
98 * First run of new object update system. Looks very promising.
100 * 12 2/23/99 2:29p Dave
101 * First run of oldschool dogfight mode.
103 * 11 2/21/99 6:02p Dave
104 * Fixed standalone WSS packets.
106 * 10 2/17/99 2:11p Dave
107 * First full run of squad war. All freespace and tracker side stuff
110 * 9 1/14/99 12:48a Dave
111 * Todo list bug fixes. Made a pass at putting briefing icons back into
112 * FRED. Sort of works :(
114 * 8 1/12/99 5:45p Dave
115 * Moved weapon pipeline in multiplayer to almost exclusively client side.
116 * Very good results. Bandwidth goes down, playability goes up for crappy
117 * connections. Fixed object update problem for ship subsystems.
119 * 7 11/19/98 8:04a Dave
120 * Full support for D3-style reliable sockets. Revamped packet lag/loss
121 * system, made it receiver side and at the lowest possible level.
123 * 6 11/17/98 11:12a Dave
124 * Removed player identification by address. Now assign explicit id #'s.
126 * 5 11/12/98 12:13a Dave
127 * Tidied code up for multiplayer test. Put in network support for flak
130 * 4 11/05/98 5:55p Dave
131 * Big pass at reducing #includes
133 * 3 10/20/98 1:39p Andsager
134 * Make so sparks follow animated ship submodels. Modify
135 * ship_weapon_do_hit_stuff() and ship_apply_local_damage() to add
136 * submodel_num. Add submodel_num to multiplayer hit packet.
138 * 2 10/07/98 10:53a Dave
141 * 1 10/07/98 10:50a Dave
143 * 169 9/20/98 7:20p Dave
144 * Added CHANGE_IFF packet.
146 * 168 9/11/98 4:14p Dave
147 * Fixed file checksumming of < file_size. Put in more verbose kicking and
148 * PXO stats store reporting.
150 * 167 9/11/98 2:05p Allender
151 * make reinforcements work correctly in multiplayer games. There still
152 * may be a team vs team issue that I haven't thought of yet :-(
154 * 166 8/28/98 3:29p Dave
155 * EMP effect done. AI effects may need some tweaking as required.
157 * 165 8/25/98 1:48p Dave
158 * First rev of EMP effect. Player side stuff basically done. Next comes
161 * 164 6/22/98 8:36a Allender
162 * revamping of homing weapon system. don't send as object updates
165 * 163 6/10/98 2:56p Dave
166 * Substantial changes to reduce bandwidth and latency problems.
168 * 162 5/25/98 10:58a Allender
169 * more object update stuff -- fix duplicate repair ship messages
171 * 161 5/20/98 2:24a Dave
172 * Fixed server side voice muting. Tweaked multi debrief/endgame
173 * sequencing a bit. Much friendlier for stats tossing/accepting now.
175 * 160 5/18/98 12:41a Allender
176 * fixed subsystem problems on clients (i.e. not reporting properly on
177 * damage indicator). Fixed ingame join problem with respawns. minor
180 * 159 5/13/98 6:54p Dave
181 * More sophistication to PXO interface. Changed respawn checking so
182 * there's no window for desynchronization between the server and the
185 * 158 5/11/98 11:40p Dave
188 * 157 5/08/98 11:22a Allender
189 * fix ingame join trouble. Small messaging fix. Enable collisions for
192 * 156 5/04/98 1:46p Allender
193 * new join procedure which should allow > 10 players accurately. Fixed a
194 * minor UI problem on join screen
196 * 155 4/30/98 12:49a Allender
197 * deal with asteroid problems in multiplayer
199 * 154 4/25/98 7:40p Allender
200 * fixd some small hotkey stuff. Worked on turret orientation being
201 * correct for multiplayer. new sexpression called end-campaign will will
202 * end the main campaign
204 * 153 4/22/98 5:53p Dave
205 * Large reworking of endgame sequencing. Updated multi host options
206 * screen for new artwork. Put in checks for host or team captains leaving
209 * 152 4/22/98 5:00p Allender
210 * new multiplayer dead popup. big changes to the comm menu system for *
211 * team vs. team. Start of debriefing stuff for team vs. team Make form
212 * on my wing work with individual ships who have high priority
215 * 151 4/21/98 4:44p Dave
216 * Implement Vasudan ships in multiplayer. Added a debug function to bash
217 * player rank. Fixed a few rtvoice buffer overrun problems. Fixed ui
218 * problem in options screen.
220 * 150 4/20/98 12:40a Allender
221 * fixed nasty problem where network read code was not reentrant. minor
222 * UI tweaks. ingame joiners now get netgame info correctly.
245 // macros for building up packets -- to save on time and typing. Important to note that local variables
246 // must be named correctly
247 // there are two flavors of sending orientation matrices, 16 bit and 32 bit. Just #define ORIENT_16 to use
248 // 16 bits, otherwise 32 bits is the default
250 #define BUILD_HEADER(t) do { data[0]=t; packet_size = HEADER_LENGTH; } while(0)
251 #define ADD_DATA(d) do { Assert((packet_size + sizeof(d)) < MAX_PACKET_SIZE); memcpy(data+packet_size, &d, sizeof(d) ); packet_size += sizeof(d); } while (0)
252 #define ADD_DATA_S16(d) do { Assert((packet_size + sizeof(d)) < MAX_PACKET_SIZE); short swap = INTEL_SHORT(d); memcpy(data+packet_size, &swap, sizeof(d) ); packet_size += sizeof(d); } while (0)
253 #define ADD_DATA_U16(d) do { Assert((packet_size + sizeof(d)) < MAX_PACKET_SIZE); ushort swap = INTEL_SHORT(d); memcpy(data+packet_size, &swap, sizeof(d) ); packet_size += sizeof(d); } while (0)
254 #define ADD_DATA_S32(d) do { Assert((packet_size + sizeof(d)) < MAX_PACKET_SIZE); int swap = INTEL_INT(d); memcpy(data+packet_size, &swap, sizeof(d) ); packet_size += sizeof(d); } while (0)
255 #define ADD_DATA_U32(d) do { Assert((packet_size + sizeof(d)) < MAX_PACKET_SIZE); uint swap = INTEL_INT(d); memcpy(data+packet_size, &swap, sizeof(d) ); packet_size += sizeof(d); } while (0)
256 #define ADD_DATA_FL(d) do { Assert((packet_size + sizeof(d)) < MAX_PACKET_SIZE); float swap = INTEL_FLOAT(&d); memcpy(data+packet_size, &swap, sizeof(d) ); packet_size += sizeof(d); } while (0)
257 #define ADD_STRING(s) do { Assert((packet_size + strlen(s) + 4) < MAX_PACKET_SIZE);int len = strlen(s); int len_tmp = INTEL_INT(len); ADD_DATA(len_tmp); memcpy(data+packet_size, s, len ); packet_size += len; } while(0)
258 #define ADD_ORIENT(d) { Assert((packet_size + 17) < MAX_PACKET_SIZE); ubyte dt[17]; multi_pack_orient_matrix(dt,&d); memcpy(data+packet_size,dt,17); packet_size += 17; }
260 #define GET_DATA(d) do { memcpy(&d, data+offset, sizeof(d) ); offset += sizeof(d); } while(0)
261 #define GET_DATA_S16(d) do { short swap; memcpy(&swap, data+offset, sizeof(d) ); d = INTEL_SHORT(swap); offset += sizeof(d); } while(0)
262 #define GET_DATA_U16(d) do { ushort swap; memcpy(&swap, data+offset, sizeof(d) ); d = INTEL_SHORT(swap); offset += sizeof(d); } while(0)
263 #define GET_DATA_S32(d) do { int swap; memcpy(&swap, data+offset, sizeof(d) ); d = INTEL_INT(swap); offset += sizeof(d); } while(0)
264 #define GET_DATA_U32(d) do { uint swap; memcpy(&swap, data+offset, sizeof(d) ); d = INTEL_INT(swap); offset += sizeof(d); } while(0)
265 #define GET_DATA_FL(d) do { float swap; memcpy(&swap, data+offset, sizeof(d) ); d = INTEL_FLOAT(&swap); offset += sizeof(d); } while(0)
266 #define GET_STRING(s) do { int len; memcpy(&len, data+offset, sizeof(len)); len = INTEL_INT(len); offset += sizeof(len); memcpy(s, data+offset, len); offset += len; s[len] = '\0'; } while(0)
267 #define GET_ORIENT(d) { ubyte dt[17]; memcpy(dt,data+offset,17); offset+=17; multi_unpack_orient_matrix(dt,&d); }
269 #define PACKET_SET_SIZE() do { hinfo->bytes_processed = offset; } while(0)
271 // defines for weapon status changes.
272 #define MULTI_PRIMARY_CHANGED 1
273 #define MULTI_SECONDARY_CHANGED 2
275 // data sending wrappers
277 // send the specified data packet to all players
278 void multi_io_send(net_player *pl, ubyte *data, int length);
279 void multi_io_send_to_all(ubyte *data, int length, net_player *ignore = NULL);
280 void multi_io_send_force(net_player *pl);
282 // send the data packet to all players via their reliable sockets
283 void multi_io_send_reliable(net_player *pl, ubyte *data, int length);
284 void multi_io_send_to_all_reliable(ubyte* data, int length, net_player *ignore = NULL);
285 void multi_io_send_reliable_force(net_player *pl);
287 // send all buffered packets
288 void multi_io_send_buffered_packets();
291 // packet handlers -------------------------------------------------------------------------------
293 // process an incoming join request packet
294 void process_join_packet( ubyte* data, header* hinfo );
296 // process an accept packet from the server
297 void process_accept_packet( ubyte* data, header* hinfo );
299 // process a notification for a new player who has joined the game
300 void process_new_player_packet(ubyte* data, header* hinfo);
302 // process an incoming hud message packet
303 void process_hud_message(ubyte* data, header* hinfo);
305 // process a notification the a player has left the game
306 void process_leave_game_packet(ubyte* data, header* hinfo);
308 // process information about an active game
309 void process_game_active_packet(ubyte* data, header* hinfo);
311 // process a query from a client looking for active freespace games
312 void process_game_query(ubyte* data, header* hinfo);
314 // process a general game chat packet, if we're the standalone we should rebroadcast
315 void process_game_chat_packet( ubyte *data, header *hinfo );
317 // process a game information update
318 void process_game_info_packet( ubyte *data, header *hinfo );
320 void process_team_update_packet(ubyte *data, header *hinfo);
322 // process a packet indicating a secondary weapon was fired
323 void process_secondary_fired_packet(ubyte* data, header* hinfo, int flag);
325 // process a packet indicating a countermeasure was fired
326 void process_countermeasure_fired_packet( ubyte *data, header *hinfo );
328 // process information about the netgame sent from the server/host
329 void process_netgame_update_packet( ubyte *data, header *hinfo );
331 // process an incoming netgame description packet
332 void process_netgame_descript_packet( ubyte *data, header *hinfo );
334 // process an incoming netplayer state update. if we're the server, we should rebroadcast
335 void process_netplayer_update_packet( ubyte *data, header *hinfo );
337 void process_ship_status_packet(ubyte *data, header *hinfo);
338 void process_player_order_packet(ubyte *data, header *hinfo);
340 // process an object update packet. See send_object_update for information on how
341 // this packet data should be interpreted. We send different information depending on
342 // on several variables (no change in orienation, etc).
343 void process_object_update_packet( ubyte *data, header *hinfo );
345 // process a packet indicating that a ship has been killed
346 void process_ship_kill_packet( ubyte *data, header *hinfo );
348 // process a packet saying that a wing should be created
349 void process_wing_create_packet( ubyte *data, header *hinfo );
351 // process a packet indicating a ship should be created
352 void process_ship_create_packet( ubyte *data, header *hinfo );
354 // process a packet indicating a ship is departing
355 void process_ship_depart_packet( ubyte *data, header *hinfo );
357 // process a mission log item packet
358 void process_mission_log_packet( ubyte *data, header *hinfo );
360 // process a mission message packet
361 void process_mission_message_packet( ubyte *data, header *hinfo );
363 // just send them a pong back as fast as possible
364 void process_ping_packet(ubyte *data, header *hinfo);
366 // right now it just routes the pong through to the standalone gui, which is the only
367 // system which uses ping and pong right now.
368 void process_pong_packet(ubyte *data, header *hinfo);
370 // process a request for a list of missions
371 void process_mission_request_packet(ubyte *data, header *hinfo);
373 // process an individual mission file item
374 void process_mission_item_packet(ubyte *data, header *hinfo);
376 // process a pause update packet (pause, unpause, etc)
377 void process_multi_pause_packet(ubyte *data, header *hinfo);
379 // process an ingame nak packet
380 void process_ingame_nak(ubyte *data, header *hinfo);
382 void process_ingame_ships_packet(ubyte *data, header *hinfo);
383 void process_ingame_wings_packet(ubyte *data, header *hinfo);
385 // process a packet indicating we should end the current mission
386 void process_endgame_packet(ubyte *data, header *hinfo);
388 // process a position/orientation update from an observer
389 void process_observer_update_packet(ubyte *data, header *hinfo);
391 void process_netplayer_slot_packet(ubyte *data, header *hinfo);
392 void process_netplayer_class_packet(ubyte *data, header *hinfo);
394 void process_subsys_update_packet(ubyte *data, header *hinfo);
396 void process_ingame_ship_update_packet(ubyte *data, header *hinfo);
398 void process_file_sig_packet(ubyte *data, header *hinfo);
399 void process_file_sig_request(ubyte *data, header *hinfo);
401 void process_ingame_respawn_points_packet(ubyte *data, header *hinfo);
403 void process_subsystem_destroyed_packet( ubyte *data, header *hinfo );
405 void process_netplayer_load_packet(ubyte *data, header *hinfo);
407 void process_jump_into_mission_packet(ubyte *data, header *hinfo);
409 void process_repair_info_packet(ubyte *data, header *hinfo);
411 void process_mission_sync_packet(ubyte *data, header *hinfo);
413 void process_store_stats_packet(ubyte *data, header *hinfo);
415 void process_debris_update_packet(ubyte *data, header *hinfo);
417 void process_ship_weapon_state_packet(ubyte *data, header *hinfo );
418 void process_ship_weapon_change( ubyte *data, header *hinfo );
420 void process_firing_info_packet( ubyte *data, header *hinfo );
422 // process a cargo revealed packet
423 void process_cargo_revealed_packet( ubyte *data, header *hinfo );
425 void process_subsystem_cargo_revealed_packet( ubyte *data, header *hinfo );
427 void process_mission_goal_info_packet( ubyte *data, header *hinfo );
429 void process_player_kick_packet(ubyte *data, header *hinfo);
431 void process_player_settings_packet(ubyte *data, header *hinfo);
433 void process_deny_packet(ubyte *data, header *hinfo);
435 void process_post_sync_data_packet(ubyte *data, header *hinfo);
437 void process_wss_slots_data_packet(ubyte *data, header *hinfo);
439 void process_shield_explosion_packet( ubyte *data, header *hinfo );
441 void process_player_stats_block_packet(ubyte *data, header *hinfo);
443 void process_host_restr_packet(ubyte *data, header *hinfo);
445 void process_netgame_end_error_packet(ubyte *data, header *hinfo);
447 void process_client_update_packet(ubyte *data, header *hinfo);
449 void process_countdown_packet(ubyte *data, header *hinfo);
451 // send a join packet request to the specified address (should be a server)
452 void send_join_packet(net_addr_t* addr,join_request *jr);
454 // send an accept packet to a client in response to a request to join the game
455 void send_accept_packet(int new_player_num, int code, int ingame_join_team = -1);
457 // send a general game chat packet (if msg_mode == MULTI_MSG_TARGET, need to pass in "to", if == MULTI_MSG_EXPR, need to pass in expr)
458 void send_game_chat_packet(net_player *from, char *msg, int msg_mode, net_player *to = NULL,char *expr = NULL,int server_msg = 0);
460 // send a game information update
461 void send_game_info_packet( void );
463 // send a notice that the player at net_addr is leaving (if target is NULL, the broadcast the packet)
464 void send_leave_game_packet(short player_id = -1,int kicked_reason = -1,net_player *target = NULL);
466 // send a packet indicating a secondary weapon was fired
467 void send_secondary_fired_packet( ship *shipp, ushort starting_sig, int starting_count, int num_fired, int allow_swarm );
469 // send a packet indicating a countermeasure was fired
470 void send_countermeasure_fired_packet( object *objp, int cmeasure_count, int rand_val );
474 // send_game_update_packet sends an updated Netgame structure to all players currently connected. The update
475 // is used to change the current mission, current state, etc.
476 void send_netgame_update_packet(net_player *pl = NULL);
478 // sends information about netplayers in the game. if called on the server, broadcasts information about _all_ players
479 void send_netplayer_update_packet( net_player *pl = NULL );
481 void send_ship_status_packet(net_player *pl, button_info *bi, int id);
482 void send_player_order_packet(int type, int index, int command);
484 // send a request or a reply for mission description, if code == 0, request, if code == 1, reply
485 void send_netgame_descript_packet(net_addr_t *addr, int code);
487 // send object update packet sends object updates for all objects in the game. This function will be smart
488 // about sending only certain objects to certain players based on the players distance from an object, whether
489 // the object is behind the player, etc.
490 void send_object_update_packet(int force_all = 0);
492 // send a packet indicating a ship has been killed
493 void send_ship_kill_packet( object *ship_obj, object *other_objp, float percent_killed, int self_destruct );
495 // send a packet indicating a wing of ships should be created
496 void send_wing_create_packet( wing *wingp, int num_to_create, int pre_create_count );
498 // send a packet indicating a ship should be created
499 void send_ship_create_packet( object *objp, int is_support = 0 );
501 // packet indicating a ship is departing
502 void send_ship_depart_packet( object *objp );
504 // send a mission log item packet
505 void send_mission_log_packet( int entry );
507 // send a mission message packet
508 void send_mission_message_packet(int id, char *who_from, int priority, int timing, int source, int builtin_type, int multi_target, int multi_team_filter);
510 // broadcast a query for active games. IPX will use net broadcast and TCP will either request from the MT or from the specified list
511 void broadcast_game_query();
513 // send an individual query to an address to see if there is an active game
514 void send_server_query(net_addr_t *addr);
516 // broadcast a hud message to all players
517 void send_hud_msg_to_all( char* msg );
518 void send_heartbeat();
520 // send a ping packet
521 void send_ping(net_addr_t *addr);
523 // send a pong packet
524 void send_pong(net_addr_t *addr);
526 // sent from host to master. give me the list of missions you have.
527 // this will be used only in a standalone mode
528 void send_mission_list_request( int what );
530 // send an individual mission file item
531 void send_mission_item(net_player *pl,char *file_name,char *mission_name);
533 // send a request to the server to pause or unpause the game
534 void send_multi_pause_packet(int pause);
536 // send an ack packet
537 void send_ingame_ack(int state,net_player *p);
539 // send an ingame nak packet
540 void send_ingame_nak(int state,net_player *p);
542 void send_ingame_ships_packet(net_player *pl);
543 void send_ingame_wings_packet(net_player *pl);
545 // send a notification that a new player has joined the game (if target != NULL, broadcast the packet)
546 void send_new_player_packet(int new_player_num,net_player *target);
548 // send a packet telling players to end the mission
549 void send_endgame_packet(net_player *pl = NULL);
551 // send a position/orientation update for myself (if I'm an observer)
552 void send_observer_update_packet();
554 void send_netplayer_slot_packet();
556 void send_subsys_update_packet(net_player *p);
558 void send_ingame_ship_update_packet(net_player *p,ship *sp);
560 void send_ingame_final_packet(int net_sig);
562 void send_file_sig_packet(ushort sum_sig,int length_sig);
563 void send_file_sig_request(char *file_name);
565 void send_subsystem_destroyed_packet( ship *shipp, int index, vector worldpos );
567 void send_netplayer_load_packet(net_player *pl);
569 void send_jump_into_mission_packet(net_player *pl = NULL);
571 void send_repair_info_packet(object *repaired_objp, object *repair_objp, int code );
573 void send_mission_sync_packet(int mode,int start_campaign = 0);
575 void send_store_stats_packet(int accept);
577 void send_debris_create_packet(object *objp, ushort net_signature, int model_num, vector exp_center );
578 void send_debris_update_packet(object *objp,int code);
580 void send_ship_weapon_change( ship *shipp, int what, int new_bank, int link_status );
584 // send a request from the client to the host of the game (which is not necessarily the server in the case of the standalone)
585 // mode == WSS_WEAPON_SELECT or WSS_SHIP_SELECT
586 void send_wss_request_packet(short player_id, int from_slot,int from_index, int to_slot, int to_index, int wl_ship_slot, int ship_class, int mode,net_player *p = NULL);
587 void process_wss_request_packet(ubyte *data, header *hinfo);
589 // send the update from the host to the clients
590 // wss_data is the pointer to a block of data returned by store_wss_stuff(...)
592 // I would reccomend :
593 // int store_wss_data(ubyte *block); // which returns bytes processed
595 // so you would say :
597 // ubyte block[MAX_PACKET_SIZE - 10 or so];
598 // int processed = store_wss_data(block);
599 // send_wss_update_packet(block,processed);
602 // I would reccomend :
603 // int restore_wss_data(ubyte *block); // which returns bytes processed
605 // so I would say in the process_wss_update_packet() :
607 // int processed = restore_wss_data(block);
608 // do_other_lowlevel_packet_related_stuff_here();
610 void send_wss_update_packet(int team_num,ubyte *wss_data,int size);
611 void process_wss_update_packet(ubyte *data, header *hinfo);
614 void send_firing_info_packet(void);
616 void send_sh_transfer_complete_packet(int code);
618 // packet to tell clients cargo of a ship was revealed to all
619 void send_cargo_revealed_packet(ship *shipp);
621 void send_subsystem_cargo_revealed_packet(ship *shipp, int index);
623 void send_mission_goal_info_packet(int goal_num, int new_status, int valid);
625 void send_player_settings_packet(net_player *p = NULL);
627 void send_deny_packet(net_addr_t *addr, int code);
629 void send_post_sync_data_packet(net_player *p = NULL, int std_request = 1);
631 void send_wss_slots_data_packet(int team_num, int final, net_player *p = NULL, int std_request = 1);
633 void send_shield_explosion_packet(int objnum, int tri_num, vector hit_pos);
635 void send_player_stats_block_packet(net_player *pl, int stats_type, net_player *target = NULL);
637 void send_host_restr_packet(char *callsign, int code, int mode);
639 void send_netgame_end_error_packet(int notify_code, int err_code);
641 void send_client_update_packet(net_player *pl);
643 // send information about this currently active game to the specified address
644 void send_game_active_packet(net_addr_t* addr);
646 void send_ai_info_update_packet(object *objp, char what);
647 void process_ai_info_update_packet(ubyte *data, header *hinfo);
649 void send_asteroid_create(object *new_objp, object *parent_objp, int asteroid_type, vector *relvec);
650 void send_asteroid_throw(object *objp);
651 void send_asteroid_hit(object *objp, object *other_objp, vector *hitpos, float damage);
652 void process_asteroid_info(ubyte *data, header *hinfo);
654 void send_countermeasure_success_packet(int objnum);
655 void process_countermeasure_success_packet(ubyte *data, header *hinfo);
657 // host sends a -1 to the server to begin the countdown. server sends an int "seconds until start"
658 void send_countdown_packet(int time);
660 void send_debrief_info(int stage_count[], int *stage_active[]);
661 void process_debrief_info(ubyte *data, header *hinfo);
663 void send_accept_player_data(net_player *npp, int is_ingame);
664 void process_accept_player_data(ubyte *data, header *hinfo);
666 void send_homing_weapon_info(int num);
667 void process_homing_weapon_info(ubyte *data, header *hinfo);
670 void send_emp_effect(ushort net_sig, float intensity, float time);
671 void process_emp_effect(ubyte *data, header *hinfo);
673 // for reinforcements
674 void send_reinforcement_avail( int rnum );
675 void process_reinforcement_avail( ubyte *data, header *hinfo );
678 void send_change_iff_packet(ushort net_signature, int new_team);
679 void process_change_iff_packet( ubyte *data, header *hinfo);
681 // new primary fired info
682 void send_NEW_primary_fired_packet(ship *shipp, int banks_fired);
683 void process_NEW_primary_fired_packet(ubyte *data, header *hinfo);
685 // new countermeasure fired info
686 void send_NEW_countermeasure_fired_packet(object *objp, int cmeasure_count, int rand_val);
687 void process_NEW_countermeasure_fired_packet(ubyte *data, header *hinfo);
689 // beam weapon packet
690 void send_beam_fired_packet(object *shooter, ship_subsys *turret, object *target, int beam_info_index, beam_info *override);
691 void process_beam_fired_packet(ubyte *data, header *hinfo);
693 // sw std query packet
694 void send_sw_query_packet(ubyte code, char *txt);
695 void process_sw_query_packet(ubyte *data, header *hinfo);
697 // event update packet
698 void send_event_update_packet(int event);
699 void process_event_update_packet(ubyte *data, header *hinfo);
701 // weapon detonate packet
702 void send_weapon_detonate_packet(object *objp);
703 void process_weapon_detonate_packet(ubyte *data, header *hinfo);
705 // turret fired packet
706 void send_turret_fired_packet( int objnum, int subsys_index, int weapon_objnum );
707 void process_turret_fired_packet( ubyte *data, header *hinfo );
710 void send_flak_fired_packet(int ship_objnum, int subsys_index, int weapon_objnum, float flak_range);
711 void process_flak_fired_packet(ubyte *data, header *hinfo);
713 // player pain packet
714 void send_player_pain_packet(net_player *pl, int weapon_info_index, float damage, vector *force, vector *hitpos);
715 void process_player_pain_packet(ubyte *data, header *hinfo);
718 void send_lightning_packet(int bolt_type, vector *start, vector *strike);
719 void process_lightning_packet(ubyte *data, header *hinfo);
722 void send_bytes_recvd_packet(net_player *pl);
723 void process_bytes_recvd_packet(ubyte *data, header *hinfo);
726 void send_host_captain_change_packet(short player_id, int captain_change);
727 void process_host_captain_change_packet(ubyte *data, header *hinfo);
730 void send_self_destruct_packet();
731 void process_self_destruct_packet(ubyte *data, header *hinfo);