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0850d30687a1eff45c8bb424393a4bfa0324d4e5
fs2open.github.com/code/network/multi_team.cpp
T
karajorma c819405ec8 Fix TvT problem with scores appearing incorrectly. 
Fix a CVS issue
2006-08-25 21:15:31 +00:00

1036 lines
28 KiB
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/*
* Copyright (C) Volition, Inc. 1999. All rights reserved.
*
* All source code herein is the property of Volition, Inc. You may not sell
* or otherwise commercially exploit the source or things you created based on the
* source.
*
*/
/*
* $Logfile: /Freespace2/code/Network/multi_team.cpp $
* $Revision: 2.12.2.1 $
* $Date: 2006-08-25 21:15:31 $
* $Author: karajorma $
*
* $Log: not supported by cvs2svn $
* Revision 2.12 2006/01/31 06:44:48 wmcoolmon
* Compiler warning fix
*
* Revision 2.11 2006/01/13 04:12:23 Goober5000
* oops
* --Goober5000
*
* Revision 2.10 2006/01/13 03:31:09 Goober5000
* übercommit of custom IFF stuff :)
*
* Revision 2.9 2005/10/10 17:21:07 taylor
* remove NO_NETWORK
*
* Revision 2.8 2005/07/13 03:35:33 Goober5000
* remove PreProcDefine #includes in FS2
* --Goober5000
*
* Revision 2.7 2005/03/02 21:18:20 taylor
* better support for Inferno builds (in PreProcDefines.h now, no networking support)
* make sure NO_NETWORK builds are as friendly on Windows as it is on Linux/OSX
* revert a timeout in Client.h back to the original value before Linux merge
*
* Revision 2.6 2005/02/04 10:12:31 taylor
* merge with Linux/OSX tree - p0204
*
* Revision 2.5 2004/12/14 14:46:13 Goober5000
* allow different wing names than ABGDEZ
* --Goober5000
*
* Revision 2.4 2004/07/26 20:47:42 Kazan
* remove MCD complete
*
* Revision 2.3 2004/07/12 16:32:57 Kazan
* MCD - define _MCD_CHECK to use memory tracking
*
* Revision 2.2 2004/03/05 09:02:02 Goober5000
* Uber pass at reducing #includes
* --Goober5000
*
* Revision 2.1 2002/08/01 01:41:08 penguin
* The big include file move
*
* Revision 2.0 2002/06/03 04:02:26 penguin
* Warpcore CVS sync
*
* Revision 1.1 2002/05/02 18:03:11 mharris
* Initial checkin - converted filenames and includes to lower case
*
*
* 13 9/08/99 1:59p Dave
* Nailed the problem with assigning teams improperly in TvT. Basic
* problem was that clients were sending team update packets with bogus
* info that the server was willingly accepting, thereby blowing away his
* own info.
*
* 12 8/22/99 1:55p Dave
* Cleaned up host/team-captain leaving code.
*
* 11 8/22/99 1:19p Dave
* Fixed up http proxy code. Cleaned up scoring code. Reverse the order in
* which d3d cards are detected.
*
* 10 4/09/99 2:21p Dave
* Multiplayer beta stuff. CD checking.
*
* 9 3/10/99 6:50p Dave
* Changed the way we buffer packets for all clients. Optimized turret
* fired packets. Did some weapon firing optimizations.
*
* 8 3/09/99 6:24p Dave
* More work on object update revamping. Identified several sources of
* unnecessary bandwidth.
*
* 7 2/17/99 2:11p Dave
* First full run of squad war. All freespace and tracker side stuff
* works.
*
* 6 2/11/99 3:08p Dave
* PXO refresh button. Very preliminary squad war support.
*
* 5 11/19/98 8:03a Dave
* Full support for D3-style reliable sockets. Revamped packet lag/loss
* system, made it receiver side and at the lowest possible level.
*
* 4 11/17/98 11:12a Dave
* Removed player identification by address. Now assign explicit id #'s.
*
* 3 11/05/98 5:55p Dave
* Big pass at reducing #includes
*
* 2 10/07/98 10:53a Dave
* Initial checkin.
*
* 1 10/07/98 10:50a Dave
*
* 18 6/13/98 3:19p Hoffoss
* NOX()ed out a bunch of strings that shouldn't be translated.
*
* 17 5/26/98 7:33p Dave
* Once extra check for TvT oktocommit. Tested against all cases.
*
* 16 5/22/98 9:35p Dave
* Put in channel based support for PXO. Put in "shutdown" button for
* standalone. UI tweaks for TvT
*
* 15 5/15/98 5:16p Dave
* Fix a standalone resetting bug.Tweaked PXO interface. Display captaincy
* status for team vs. team. Put in asserts to check for invalid team vs.
* team situations.
*
* 14 5/03/98 7:04p Dave
* Make team vs. team work mores smoothly with standalone. Change how host
* interacts with standalone for picking missions. Put in a time limit for
* ingame join ship select. Fix ingame join ship select screen for Vasudan
* ship icons.
*
* 13 4/22/98 5:53p Dave
* Large reworking of endgame sequencing. Updated multi host options
* screen for new artwork. Put in checks for host or team captains leaving
* midgame.
*
* 12 4/15/98 5:03p Dave
* Put in a rough countdown to mission start on final sync screen. Fixed
* several team vs. team bugs on the ship/team select screen.
*
* 11 4/14/98 12:57a Dave
* Made weapon select screen show netplayer names above ships. Fixed pilot
* info popup to show the status of pilot images more correctly.
*
* 10 4/08/98 2:51p Dave
* Fixed pilot image xfer once again. Solidify team selection process in
* pre-briefing multiplayer.
*
* 9 4/04/98 4:22p Dave
* First rev of UDP reliable sockets is done. Seems to work well if not
* overly burdened.
*
* 8 4/03/98 1:03a Dave
* First pass at unreliable guaranteed delivery packets.
*
* 7 3/31/98 4:51p Dave
* Removed medals screen and multiplayer buttons from demo version. Put in
* new pilot popup screen. Make ships in mp team vs. team have proper team
* ids. Make mp respawns a permanent option saved in the player file.
*
* 6 3/15/98 4:17p Dave
* Fixed oberver hud problems. Put in handy netplayer macros. Reduced size
* of network orientation matrices.
*
* 5 3/12/98 5:45p Dave
* Put in new observer HUD. Made it possible for observers to join at the
* beginning of a game and follow it around as an observer full-time.
*
* 4 3/10/98 4:26p Dave
* Second pass at furball mode. Fixed several team vs. team bugs.
*
* 3 3/09/98 5:54p Dave
* Fixed stats to take asteroid hits into account. Polished up UI stuff in
* team select. Finished up pilot info popup. Tracked down and fixed
* double click bug.
*
* 2 3/03/98 8:55p Dave
* Finished pre-briefing team vs. team support.
*
* 1 3/03/98 5:09p Dave
*
* $NoKeywords: $
*/
#include "network/multi_team.h"
#include "globalincs/linklist.h"
#include "network/multimsgs.h"
#include "network/multiutil.h"
#include "network/multi_endgame.h"
#include "network/multi_pmsg.h"
#include "network/multi.h"
#include "object/object.h"
#include "ship/ship.h"
#include "iff_defs/iff_defs.h"
#ifndef NDEBUG
#include "playerman/player.h"
#endif
// ------------------------------------------------------------------------------------
// MULTIPLAYER TEAMPLAY DEFINES/VARS
//
// packet codes
#define MT_CODE_TEAM_UPDATE 0 // send a full team update on a player-per-player basis
#define MT_CODE_TEAM_REQUEST 1 // a request sent to the host to be be on a given team
//XSTR:OFF
// score for teams for this mission
int Multi_team_score[MAX_TVT_TEAMS];
// ------------------------------------------------------------------------------------
// MULTIPLAYER TEAMPLAY FORWARD DECLARATIONS
//
// process a request to change a team
void multi_team_process_team_change_request(net_player *pl,net_player *who_from,int team);
// send a packet to the host requesting to change my team
void multi_team_send_team_request(net_player *pl,int team);
// have the netgame host assign default teams
void multi_team_host_assign_default_teams();
// check to make sure all teams have a proper captain.
void multi_team_sync_captains();
// process a team update packet, return bytes processed
int multi_team_process_team_update(ubyte *data);
// ------------------------------------------------------------------------------------
// MULTIPLAYER TEAMPLAY FUNCTIONS
//
// call before level load (pre-sync)
void multi_team_level_init()
{
// score for teams 0 and 1 for this mission
for (int i = 0; i < MAX_TVT_TEAMS; i++)
Multi_team_score[i] = 0;
}
// call to determine who won the sw match, -1 == tie, 0 == team 0, 1 == team 1
int multi_team_winner()
{
int i, num_equal = 0, winner=-1, highest = -1;
// determine highest score
for (i = 0; i < Num_teams; i++)
{
if (Multi_team_score[i] > highest)
{
highest = Multi_team_score[i];
winner = i;
}
}
// see if there are any ties
for (i = 0; i < Num_teams; i++)
{
if (Multi_team_score[i] == highest)
num_equal++;
}
// tie situation?
if (num_equal > 1)
return -1;
return winner;
}
// call to add score to a team
void multi_team_maybe_add_score(int points, int team)
{
// if we're not in multiplayer mode
if(!(Game_mode & GM_MULTIPLAYER)){
return;
}
// if not squad war
if(!(Netgame.type_flags & NG_TYPE_TEAM)){
return;
}
// if i'm not the server of the game, bail here
if(!MULTIPLAYER_MASTER){
return;
}
// add team score
Multi_team_score[team] += points;
nprintf(("Network", "TVT : adding %d points to team %d (total == %d)\n", points, team, Multi_team_score[team]));
}
// reset all players and assign them to default teams
void multi_team_reset()
{
int idx;
nprintf(("Network","MULTI TEAM : resetting\n"));
// unset everyone's captaincy and locked flags
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx])){
Net_players[idx].p_info.team = 0;
Net_players[idx].flags &= ~(NETINFO_FLAG_TEAM_LOCKED | NETINFO_FLAG_TEAM_CAPTAIN);
}
}
// host should divvy up the teams, send a reset notice to all players and assign captains
if(Net_player->flags & NETINFO_FLAG_AM_MASTER){
// divvy up the teams here
multi_team_host_assign_default_teams();
}
}
// set the captaincy status of this player
void multi_team_set_captain(net_player *pl,int set)
{
// only the host should ever get here!
Assert(Net_player->flags & NETINFO_FLAG_AM_MASTER);
// set the player flags as being a captain and notify everyone else of this
if(set){
nprintf(("Network","MULTI TEAM : Server setting player %s team %d captain\n",pl->m_player->callsign,pl->p_info.team));
pl->flags |= NETINFO_FLAG_TEAM_CAPTAIN;
} else {
nprintf(("Network","MULTI TEAM : Server unsetting player %s as team %d captain\n",pl->m_player->callsign,pl->p_info.team));
pl->flags &= ~(NETINFO_FLAG_TEAM_CAPTAIN);
}
}
// set the team of this given player (if called by the host, the player becomes locked, cnad only the host can modify him from thereon)
void multi_team_set_team(net_player *pl,int team)
{
// if i'm the server of the game, do it now
if(Net_player->flags & NETINFO_FLAG_AM_MASTER){
nprintf(("Network","MULTI TEAM : Server/Host setting player %s to team %d and locking\n",pl->m_player->callsign,team));
pl->p_info.team = team;
if(Net_player->flags & NETINFO_FLAG_GAME_HOST){
pl->flags |= NETINFO_FLAG_TEAM_LOCKED;
}
pl->flags &= ~(NETINFO_FLAG_TEAM_CAPTAIN);
// check to see if the resulting team rosters need a captain
multi_team_sync_captains();
} else {
nprintf(("Network","MULTI TEAM : Sending team change request to server\n"));
multi_team_send_team_request(pl,team);
}
// verify that we have valid team stuff
multi_team_verify();
}
// process a request to change a team
void multi_team_process_team_change_request(net_player *pl,net_player *who_from,int team)
{
// if this player has already been locked, don't do anything
if((pl->flags & NETINFO_FLAG_TEAM_LOCKED) && !(who_from->flags & NETINFO_FLAG_GAME_HOST)){
nprintf(("Network","MULTI TEAM : Server ignoring team change request because player is locked\n"));
return;
}
// otherwise set the team for the player and send an update
nprintf(("Network","MULTI TEAM : Server changing player %s to team %d from client request\n",pl->m_player->callsign,team));
pl->p_info.team = team;
pl->flags &= ~(NETINFO_FLAG_TEAM_CAPTAIN);
// if this came from the host, lock the player down
if(who_from->flags & NETINFO_FLAG_GAME_HOST){
pl->flags |= NETINFO_FLAG_TEAM_LOCKED;
}
// check to see if the resulting team rosters need a captain
multi_team_sync_captains();
// send a team update
multi_team_send_update();
// verify that we have valid team stuff
multi_team_verify();
}
// have the netgame host assign default teams
void multi_team_host_assign_default_teams()
{
int player_count,idx;
int team0_count;
// first determine how many players there are in the game
player_count = 0;
for(idx=0;idx<MAX_PLAYERS;idx++){
// count anyone except the standalone server (if applicable)
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx])){
player_count++;
}
}
// determine how many players should be stuck on team 0
if(player_count < 2){
team0_count = 1;
} else {
team0_count = player_count / 2;
}
// assign the players to team 0
idx = 0;
while(team0_count > 0){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx])){
Net_players[idx].p_info.team = 0;
Net_players[idx].flags &= ~(NETINFO_FLAG_TEAM_LOCKED);
Net_players[idx].flags &= ~(NETINFO_FLAG_TEAM_CAPTAIN);
team0_count--;
}
idx++;
}
// assign the remaining players to team 1
while(idx < MAX_PLAYERS){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx])){
Net_players[idx].p_info.team = 1;
Net_players[idx].flags &= ~(NETINFO_FLAG_TEAM_LOCKED);
Net_players[idx].flags &= ~(NETINFO_FLAG_TEAM_CAPTAIN);
}
idx++;
}
// sync captains up
multi_team_sync_captains();
// send a full update to all players
multi_team_send_update();
// verify that we have valid team stuff
multi_team_verify();
}
// check to see if the team this player on needs a captain and assign him if so
void multi_team_sync_captains()
{
int idx;
int team0_cap,team1_cap;
// if I'm not the server, bail
if(!MULTIPLAYER_MASTER){
return;
}
// determine if any team now needs a captain
team0_cap = 0;
team1_cap = 0;
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx]) && (Net_players[idx].flags & NETINFO_FLAG_TEAM_CAPTAIN)){
switch(Net_players[idx].p_info.team){
case 0 :
team0_cap = 1;
break;
case 1 :
team1_cap = 1;
break;
}
}
}
// if team 0 needs a captain, get one
if(!team0_cap){
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx]) && (Net_players[idx].p_info.team == 0) && !(Net_players[idx].flags & NETINFO_FLAG_TEAM_CAPTAIN)){
multi_team_set_captain(&Net_players[idx],1);
break;
}
}
}
// if team 1 needs a captain, get one
if(!team1_cap){
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx]) && (Net_players[idx].p_info.team == 1) && !(Net_players[idx].flags & NETINFO_FLAG_TEAM_CAPTAIN)){
multi_team_set_captain(&Net_players[idx],1);
break;
}
}
}
}
// is it ok for the host to hit commit
int multi_team_ok_to_commit()
{
int team0_captains,team1_captains;
int team0_count,team1_count;
int idx;
// verify that we have valid team stuff
multi_team_verify();
// check to see if both teams have a captain
team0_captains = 0;
team1_captains = 0;
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx])){
// if this is team 0's captain
if((Net_players[idx].p_info.team == 0) && (Net_players[idx].flags & NETINFO_FLAG_TEAM_CAPTAIN)){
team0_captains++;
} else if((Net_players[idx].p_info.team == 1) && (Net_players[idx].flags & NETINFO_FLAG_TEAM_CAPTAIN)){
team1_captains++;
}
}
}
// check to see if both teams has <= 4 players
multi_team_get_player_counts(&team0_count,&team1_count);
team0_count = ((team0_count <= 4) && (team0_count > 0)) ? 1 : 0;
team1_count = ((team1_count <= 4) && (team1_count > 0)) ? 1 : 0;
return ((team0_captains == 1) && (team1_captains == 1) && team0_count && team1_count) ? 1 : 0;
}
// handle a player drop
void multi_team_handle_drop()
{
int idx;
int team0_cap, team1_cap;
// if I'm not the server, bail
if(!MULTIPLAYER_MASTER){
return;
}
// if we're not in a team vs team situation, we don't care
if(!(Netgame.type_flags & NG_TYPE_TEAM)){
return;
}
// is either team at 0 players, ingame?
if(Game_mode & GM_IN_MISSION){
int team0_count, team1_count;
multi_team_get_player_counts(&team0_count, &team1_count);
if(team0_count <= 0){
multi_quit_game(PROMPT_NONE, MULTI_END_NOTIFY_NONE, MULTI_END_ERROR_TEAM0_EMPTY);
return;
}
if(team1_count <= 0){
multi_quit_game(PROMPT_NONE, MULTI_END_NOTIFY_NONE, MULTI_END_ERROR_TEAM1_EMPTY);
return;
}
}
// check to see if a team captain has left the game
team0_cap = 0;
team1_cap = 0;
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx]) && (Net_players[idx].flags & NETINFO_FLAG_TEAM_CAPTAIN)){
switch(Net_players[idx].p_info.team){
case 0 :
team0_cap = 1;
break;
case 1 :
team1_cap = 1;
break;
}
}
}
// if we have lost a team captain and we're not in the forming state, abort the game
if((!team0_cap || !team1_cap) && (Netgame.game_state != NETGAME_STATE_FORMING)){
// if we're in-mission, just sync up captains
if(Game_mode & GM_IN_MISSION){
// sync up captains
multi_team_sync_captains();
// send a team update
multi_team_send_update();
// find the player who is the new captain
int team_check = team0_cap ? 1 : 0;
for(idx=0; idx<MAX_PLAYERS; idx++){
if(MULTI_CONNECTED(Net_players[idx]) && (Net_players[idx].flags & NETINFO_FLAG_TEAM_CAPTAIN) && (Net_players[idx].p_info.team == team_check)){
send_host_captain_change_packet(Net_players[idx].player_id, 1);
}
}
return;
}
// quit the game
multi_quit_game(PROMPT_NONE, MULTI_END_NOTIFY_NONE, MULTI_END_ERROR_CAPTAIN_LEFT);
}
// otherwise sync things up and be done with it.
else {
// sync up team captains
multi_team_sync_captains();
// send a team update
multi_team_send_update();
// verify that we have valid team stuff
multi_team_verify();
}
}
// handle a player join
void multi_team_handle_join(net_player *pl)
{
int team0_count,team1_count,idx,team_select;
// if we're not in a team vs team situation, we don't care
if(!(Netgame.type_flags & NG_TYPE_TEAM)){
return;
}
// if the joining player is joining as an observer, don't put him on a team
if(pl->flags & NETINFO_FLAG_OBSERVER){
return;
}
// only the host should ever do this
Assert(Net_player->flags & NETINFO_FLAG_AM_MASTER);
if(!(Net_player->flags & NETINFO_FLAG_AM_MASTER)){
return;
}
// count the # of players on each time
team0_count = 0;
team1_count = 0;
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx])){
// player is on team 0
if(Net_players[idx].p_info.team == 0){
team0_count++;
}
// player is on team 1
else if(Net_players[idx].p_info.team == 1){
team1_count++;
}
// some other case - should never happen
else {
Int3();
}
}
}
// determine what team he should be on
if((team0_count == team1_count) || (team0_count < team1_count)){
team_select = 0;
} else {
team_select = 1;
}
// place him on the team, but don't lock him yet
multi_team_set_team(pl,team_select);
pl->flags &= ~(NETINFO_FLAG_TEAM_LOCKED);
// send a team update
multi_team_send_update();
// verify that we have valid team stuff
multi_team_verify();
}
// set all ships in the mission to be marked as the proper team (TEAM_HOSTILE, TEAM_FRIENLY)
void multi_team_mark_all_ships()
{
ship_obj *moveup;
// look through all ships in the mission
moveup = GET_FIRST(&Ship_obj_list);
while(moveup!=END_OF_LIST(&Ship_obj_list)){
multi_team_mark_ship(&Ships[Objects[moveup->objnum].instance]);
moveup = GET_NEXT(moveup);
}
// verify that we have valid team stuff
multi_team_verify();
}
// set the proper team for the passed in ship
void multi_team_mark_ship(ship *sp)
{
int i, team_num;
// no team found yet
team_num = -1;
// look through TVT wings... each wing corresponds to a team
for (i = 0; i < MAX_TVT_WINGS; i++)
{
if (sp->wingnum == TVT_wings[i])
sp->team = i;
}
// verify that we have valid team stuff
multi_team_verify();
}
// host locks all players into their teams
void multi_team_host_lock_all()
{
int idx;
// lock all players down
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx])){
Net_players[idx].flags |= NETINFO_FLAG_TEAM_LOCKED;
}
}
// verify that we have valid team stuff
multi_team_verify();
}
// get the player counts for team 0 and team 1 (NULL values are valid)
void multi_team_get_player_counts(int *team0, int *team1)
{
int idx;
// initialize the values
if(team0 != NULL){
(*team0) = 0;
}
if(team1 != NULL){
(*team1) = 0;
}
// check all players
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx])){
if((Net_players[idx].p_info.team == 0) && (team0 != NULL)){
(*team0)++;
} else if((Net_players[idx].p_info.team == 1) && (team1 != NULL)){
(*team1)++;
}
}
}
}
// report on the winner/loser of the game via chat text
#define SEND_AND_DISPLAY(mesg) do { send_game_chat_packet(Net_player, mesg, MULTI_MSG_ALL, NULL, NULL, 1); multi_display_chat_msg(mesg, 0, 0); } while(0);
void multi_team_report()
{
int i;
char report[400] = "";
// a little header
SEND_AND_DISPLAY("----****");
// display scores
for (i = 0; i < Num_teams; i++)
{
// Retail FS2 teams (i.e red or green)
if (i <= 1)
{
sprintf(report, XSTR("<Team %d had %d points>", (1275+i)), Multi_team_score[i]);
}
// Karajorma - If the SCP has added more teams we won't have a XSTR to handle it. So just output in english for now
else
{
sprintf(report, "Team %d had %d points>", (i+1), Multi_team_score[i]);
}
SEND_AND_DISPLAY(report);
}
// display winner
switch(multi_team_winner())
{
case -1:
SEND_AND_DISPLAY(XSTR("<Match was a tie>", 1277));
break;
case 0:
SEND_AND_DISPLAY(XSTR("<Team 1 (green) is the winner>", 1278));
break;
case 1:
SEND_AND_DISPLAY(XSTR("<Team 2 (red) is the winner>", 1279));
break;
default:
// need to come up with a new message here
Int3();
break;
}
// a little header
SEND_AND_DISPLAY("----****");
}
// ------------------------------------------------------------------------------------
// MULTIPLAYER TEAMPLAY PACKET HANDLERS
//
// process an incoming team update packet
void multi_team_process_packet(unsigned char *data, header *hinfo)
{
ubyte code;
int player_index;
int offset = HEADER_LENGTH;
// find out who is sending this data
player_index = find_player_id(hinfo->id);
// get the packet opcode
GET_DATA(code);
// take action absed upon the opcode
switch((int)code){
// a request to set the team for a player
case MT_CODE_TEAM_REQUEST:
ushort player_id;
int req_index,req_team;
Assert(Net_player->flags & NETINFO_FLAG_AM_MASTER);
// get the packet data
GET_USHORT(player_id);
GET_INT(req_team);
// if i'm the host of the game, process here
req_index = find_player_id(player_id);
if(req_index == -1){
nprintf(("Network","Could not find player to process team change request !\n"));
} else {
multi_team_process_team_change_request(&Net_players[req_index],&Net_players[player_index],req_team);
}
break;
// a full team update
case MT_CODE_TEAM_UPDATE:
offset += multi_team_process_team_update(data+offset);
break;
}
PACKET_SET_SIZE();
// verify that we have valid team stuff
multi_team_verify();
}
// send a packet to the host requesting to change my team
void multi_team_send_team_request(net_player *pl, int team)
{
ubyte data[MAX_PACKET_SIZE],code;
int packet_size = 0;
// build the header and add the opcode
BUILD_HEADER(TEAM_UPDATE);
code = MT_CODE_TEAM_REQUEST;
ADD_DATA(code);
// add the address of the guy we want to change
ADD_SHORT(pl->player_id);
// add the team I want to be on
ADD_INT(team);
// send to the server of the game (will be routed to host if in a standalone situation)
multi_io_send_reliable(Net_player, data, packet_size);
}
// send a full update on a player-per-player basis (should call this to update all players after other relevant function calls)
void multi_team_send_update()
{
ubyte data[MAX_PACKET_SIZE],val,stop;
int idx;
int packet_size = 0;
// if I'm not the server, bail
if(!MULTIPLAYER_MASTER){
return;
}
// first, verify that we have valid settings
multi_team_verify();
// build the header and add the opcode
BUILD_HEADER(TEAM_UPDATE);
val = MT_CODE_TEAM_UPDATE;
ADD_DATA(val);
// add the info for all players;
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx])){
// add a stop byte
stop = 0x0;
ADD_DATA(stop);
// add this guy's id
ADD_SHORT(Net_players[idx].player_id);
// pack all his data into a byte
val = 0x0;
// set bit 0 if he's on team 1
if(Net_players[idx].p_info.team == 1){
val |= (1<<0);
}
// set bit 1 if he's a team captain
if(Net_players[idx].flags & NETINFO_FLAG_TEAM_CAPTAIN){
val |= (1<<1);
}
ADD_DATA(val);
}
}
// add the final stop byte
stop = 0xff;
ADD_DATA(stop);
// if i'm the server, I should broadcast to this to all players, otherwise I should send it to the standalone
if(Net_player->flags & NETINFO_FLAG_AM_MASTER){
multi_io_send_to_all_reliable(data, packet_size);
} else {
multi_io_send_reliable(Net_player, data, packet_size);
}
}
// process a team update packet, return bytes processed
int multi_team_process_team_update(ubyte *data)
{
ubyte stop,flags;
short player_id;
int player_index;
int offset = 0;
// if I'm the server, bail
Assert(!MULTIPLAYER_MASTER);
// process all players
GET_DATA(stop);
while(stop != 0xff){
// get the net address and flags for the guy
GET_SHORT(player_id);
GET_DATA(flags);
// do a player lookup
if(!MULTIPLAYER_MASTER){
player_index = find_player_id(player_id);
if(player_index != -1){
// set his team correctly
if(flags & (1<<0)){
Net_players[player_index].p_info.team = 1;
} else {
Net_players[player_index].p_info.team = 0;
}
// set his captaincy flag correctly
Net_players[player_index].flags &= ~(NETINFO_FLAG_TEAM_CAPTAIN);
if(flags & (1<<1)){
Net_players[player_index].flags |= NETINFO_FLAG_TEAM_CAPTAIN;
}
}
}
// get the next stop byte
GET_DATA(stop);
}
// verify that we have valid team stuff
multi_team_verify();
// return bytes processed
return offset;
}
// verify that we have valid team stuff
void multi_team_verify()
{
#ifndef NDEBUG
int team0_count,team0_cap;
int team1_count,team1_cap;
int idx;
// determine how many players we have on team 0 and if they have a captain
team0_count = 0;
team0_cap = 0;
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx])){
// if he's on team 0
if(Net_players[idx].p_info.team == 0){
team0_count++;
// if he's a captain
if(Net_players[idx].flags & NETINFO_FLAG_TEAM_CAPTAIN){
team0_cap++;
}
}
}
}
// if the team has members
if(team0_count > 0){
// make sure it also has a captain
Assert(team0_cap > 0);
// make sure it only has 1 captain
Assert(team0_cap == 1);
}
// determine how many players we have on team 1 and if they have a captain
team1_count = 0;
team1_cap = 0;
for(idx=0;idx<MAX_PLAYERS;idx++){
if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx])){
// if he's on team 1
if(Net_players[idx].p_info.team == 1){
team1_count++;
// if he's a captain
if(Net_players[idx].flags & NETINFO_FLAG_TEAM_CAPTAIN){
team1_cap++;
}
}
}
}
// if the team has members
if(team1_count > 0){
// make sure it also has a captain
Assert(team1_cap > 0);
// make sure it only has 1 captain
Assert(team1_cap == 1);
}
#endif
}
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