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d_clisrv.c
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// d_clisrv.c :
// DOOM Network game communication and protocol,
// all OS independend parts.
#include "doomdef.h"
#include "command.h"
#include "i_net.h"
#include "i_system.h"
#include "d_net.h"
#include "d_netcmd.h"
#include "d_clisrv.h"
#include "d_main.h"
#include "g_game.h"
#include "hu_stuff.h"
#include "keys.h"
#include "doomstat.h"
#include "m_argv.h"
#include "m_menu.h"
#include "console.h"
#include "d_netfil.h"
#define DEBUGFILE
#ifdef DEBUGFILE
#define DEBFILE(msg) { if(debugfile) fprintf(debugfile,msg) }
#else
#define DEBFILE(msg)
#endif
//
// NETWORKING
//
// gametic is the tic about to (or currently being) run
// maketic is the tic that hasn't had control made for it yet
// server:
// nettics is the tic for eatch node
// firsttictosend is the lowest value of nettics
// client:
// neededtic is the tic needed by the client for run the game
// firsttictosend is used to optimize a condition
// normaly maketic>=gametic>0,
// 1=disable MAXLAG support
#define MAXLAG 1
#define PREDICTIONQUEUE BACKUPTICS
#define PREDICTIONMASK (PREDICTIONQUEUE-1)
// more precise version number to compare in network
#define SUBVERSION 4
#if MAXLAG>BACKUPTICS
Error maxlag > backuptics
#endif
extern doomdata_t* netbuffer; // points inside doomcom
extern doomcom_t* doomcom;
boolean server; // true or false but !server=client
byte serverplayer;
ULONG session;
// server specific vars
byte playernode[MAXPLAYERS];
ULONG cl_maketic[MAXNETNODES];
byte nodetoplayer[MAXNETNODES];
byte playerpernode[MAXNETNODES]; // used specialy for scplitscreen
boolean nodeingame[MAXNETNODES]; // set false as nodes leave game
ULONG nettics[MAXNETNODES]; // what tic the client have received
ULONG supposedtics[MAXNETNODES];// nettics prevision for smaller packet
ULONG firstticstosend; // min of the nettics
boolean dedicated; // dedicate server
short consistancy[BACKUPTICS];
ULONG maketic;
boolean acceptnewnode;
// client specific
#ifdef CLIENTPREDICTION
ticcmd_t localcmds[PREDICTIONQUEUE];
ULONG localgametic;
#else
ticcmd_t localcmds;
#endif
boolean cl_packetmissed;
boolean drone;
// here it is for the secondary local player (splitscreen)
ticcmd_t localcmds2;
byte localtextcmd[MAXTEXTCMD];
byte localtextcmd2[MAXTEXTCMD]; // splitscreen
char servernode; // the number of the server node
ULONG neededtic;
// engine
ticcmd_t netcmds[BACKUPTICS][MAXPLAYERS];
byte textcmds[BACKUPTICS][MAXPLAYERS][MAXTEXTCMD];
consvar_t cv_playdemospeed = {"playdemospeed","0",0,CV_Unsigned};
void D_Cleartic(int tic);
extern int viewangleoffset;
// some software don't support largest packet
// (original sersetup, not exactely, but the probabylity of sending a packet
// of 512 octet is like 0.1)
USHORT software_MAXPACKETLENGHT;
int ExpandTics (int low)
{
int delta;
delta = low - (maketic&0xff);
if (delta >= -64 && delta <= 64)
return (maketic&~0xff) + low;
if (delta > 64)
return (maketic&~0xff) - 256 + low;
if (delta < -64)
return (maketic&~0xff) + 256 + low;
#ifdef PARANOIA
I_Error ("ExpandTics: strange value %i at maketic %i",low,maketic);
#endif
return 0;
}
// -----------------------------------------------------------------
// Some extra data function for handle textcmd buffer
// -----------------------------------------------------------------
void (*listnetxcmd[MAXNETXCMD])(char **p,int playernum);
void RegisterNetXCmd(netxcmd_t id,void (*cmd_f) (char **p,int playernum))
{
#ifdef PARANOIA
if(id>=MAXNETXCMD)
I_Error("command id %d too big",id);
if(listnetxcmd[id]!=0)
I_Error("Command id %d already used",id);
#endif
listnetxcmd[id]=cmd_f;
}
void SendNetXCmd(byte id,void *param,int nparam)
{
if(demoplayback)
return;
if(localtextcmd[0]+1+nparam>MAXTEXTCMD)
{
#ifdef PARANOIA
I_Error("No more place in the buffer for netcmd %d\n",id);
#else
CONS_Printf("\2Net Command fail\n");
#endif
return;
}
localtextcmd[0]++;
localtextcmd[localtextcmd[0]]=id;
if(param && nparam)
{
memcpy(&localtextcmd[localtextcmd[0]+1],param,nparam);
localtextcmd[0]+=nparam;
}
}
// splitscreen player
void SendNetXCmd2(byte id,void *param,int nparam)
{
if(demoplayback)
return;
if(localtextcmd2[0]+1+nparam>MAXTEXTCMD)
{
#ifdef PARANOIA
I_Error("No more place in the buffer for netcmd %d\n",id);
#else
CONS_Printf("\2Net Command fail\n");
#endif
return;
}
localtextcmd2[0]++;
localtextcmd2[localtextcmd2[0]]=id;
if(param && nparam)
{
memcpy(&localtextcmd2[localtextcmd2[0]+1],param,nparam);
localtextcmd2[0]+=nparam;
}
}
void ExtraDataTicker(void)
{
int i,tic,time;
byte *curpos,*bufferend;
tic=gametic % BACKUPTICS;
for(i=0;i<MAXPLAYERS;i++)
if(playeringame[i])
{
curpos=(byte *)&(textcmds[tic][i]);
bufferend=&curpos[curpos[0]+1];
curpos++;
while(curpos<bufferend)
{
if(*curpos < MAXNETXCMD && listnetxcmd[*curpos])
{
byte id=*curpos;
curpos++;
if(debugfile)
{
fprintf(debugfile,"executing x_cmd %d ply %d",id,i);
time=I_GetTime();
}
(listnetxcmd[id])((char **)&curpos,i);
if(debugfile)
fprintf(debugfile," done\n");
}
else
I_Error("Got unknow net command [%d]=%d (max %d)\n"
,curpos-(byte *)&(textcmds[tic][i])
,*curpos,textcmds[tic][i][0]);
}
}
}
// -----------------------------------------------------------------
// end of extra data function
// -----------------------------------------------------------------
// -----------------------------------------------------------------
// extra data function for lmps
// -----------------------------------------------------------------
// desciption of extradate byte of LEGACY 1.12 not the same of the 1.20
// 1.20 don't have the extradata bits fields but a byte for eatch command
// see XD_xxx in d_netcmd.h
//
// if extradatabit is set, after the ziped tic you find this :
//
// type | description
// ---------+--------------
// byte | size of the extradata
// byte | the extradata (xd) bits : see XD_...
// with this byte you know what parameter folow
// if(xd & XDNAMEANDCOLOR)
// byte | color
// char[MAXPLAYERNAME] | name of the player
// endif
// if(xd & XD_WEAPON_PREF)
// byte | original weapon switch : boolean, true if use the old
// | weapon switch methode
// char[NUMWEAPONS] | the weapon switch priority
// byte | autoaim : true if use the old autoaim system
// endif
boolean AddLmpExtradata(byte **demo_point,int playernum)
{
int tic;
tic=gametic % BACKUPTICS;
if(textcmds[tic][playernum][0]==0)
return false;
memcpy(*demo_point,textcmds[tic][playernum],textcmds[tic][playernum][0]+1);
*demo_point += textcmds[tic][playernum][0]+1;
return true;
}
extern netxcmd_t NameAndColorCmd,WeaponPrefCmd;
void ReadLmpExtraData(byte **demo_pointer,int playernum)
{
unsigned char nextra,ex;
if(!demo_pointer)
{
textcmds[gametic%BACKUPTICS][playernum][0]=0;
return;
}
nextra=**demo_pointer;
if(demoversion==112) // support old demos v1.12
{
int size=0;
char *p=*demo_pointer+1; // skip nextra
textcmds[gametic%BACKUPTICS][playernum][0]=0;
ex=*p++;
if(ex & 1)
{
size=textcmds[gametic%BACKUPTICS][playernum][0];
textcmds[gametic%BACKUPTICS][playernum][size+1]=XD_NAMEANDCOLOR;
memcpy(&textcmds[gametic%BACKUPTICS][playernum][size+2],
p,
MAXPLAYERNAME+1);
p+=MAXPLAYERNAME+1;
textcmds[gametic%BACKUPTICS][playernum][0]+=MAXPLAYERNAME+1+1;
}
if(ex & 2)
{
size=textcmds[gametic%BACKUPTICS][playernum][0];
textcmds[gametic%BACKUPTICS][playernum][size+1]=XD_WEAPONPREF;
memcpy(&textcmds[gametic%BACKUPTICS][playernum][size+2],
p,
NUMWEAPONS+2);
p+=NUMWEAPONS+2;
textcmds[gametic%BACKUPTICS][playernum][0]+=NUMWEAPONS+2+1;
}
nextra--;
}
else
memcpy(textcmds[gametic%BACKUPTICS][playernum],*demo_pointer,nextra+1);
// increment demo pointer
*demo_pointer +=nextra+1;
}
// -----------------------------------------------------------------
// extra data function for lmps
// -----------------------------------------------------------------
//
// CheckAbort
//
int CheckAbort (void)
{
ULONG stoptic;
stoptic = I_GetTime () + TICRATE/4; // wait 0.25 sec
while (I_GetTime() < stoptic)
I_StartTic ();
stoptic = I_GetKey();
if (stoptic==KEY_ESCAPE)
I_Error ("Network game synchronization aborted.");
return stoptic;
}
//
// SendPlayerConfig
//
// send a special packet for declare how many player in local
// used only in arbitratrenetstart()
void SendPlayerConfig(byte mode)
{
netbuffer->packettype=PLAYERCFG;
if (drone)
netbuffer->u.clientcfg.localplayers=0;
else
if (cv_splitscreen.value)
netbuffer->u.clientcfg.localplayers=2;
else
netbuffer->u.clientcfg.localplayers=1;
netbuffer->u.clientcfg.version = VERSION;
netbuffer->u.clientcfg.subversion = SUBVERSION;
netbuffer->u.clientcfg.mode = mode;
doomcom->datalength = sizeof(clientconfig_pak);
HSendPacket(servernode,false,0);
}
void SendServerConfig(char start,boolean notimecheck)
{
int i,playermask=0;
char wadfilename[MAX_WADPATH];
netbuffer->packettype=SERVERCFG;
for(i=0;i<MAXPLAYERS;i++)
if(playeringame[i])
playermask|=1<<i;
netbuffer->u.servercfg.version = VERSION;
netbuffer->u.servercfg.subversion = SUBVERSION;
netbuffer->u.servercfg.session = session;
netbuffer->u.servercfg.serverplayer = serverplayer;
netbuffer->u.servercfg.start = start;
netbuffer->u.servercfg.totalplayernum = doomcom->numplayers;
netbuffer->u.servercfg.playerdetected = playermask;
i=0;
while(wadfiles[i])
{
strcpy(wadfilename,wadfiles[i]->filename);
nameonly(wadfilename);
// 8.3 no lfn to fix
memcpy(netbuffer->u.servercfg.fileneeded[i].name,wadfilename,SFN);
if(notimecheck)
netbuffer->u.servercfg.fileneeded[i].timestamp = 0;
else
netbuffer->u.servercfg.fileneeded[i].timestamp = wadfiles[i]->timestamp;
i++;
}
netbuffer->u.servercfg.fileneedednum=i;
doomcom->datalength = (int)&( ((doomdata_t *)0)->u.servercfg.fileneeded[i]);
// missing : (wads), and new parameters like solidecorps
//sizeof(serverconfig_pak);
// the last with ack
for(i=0;i<doomcom->numnodes;i++)
{
netbuffer->u.servercfg.playernum = nodetoplayer[i];
HSendPacket(i,start,0);
}
}
boolean CL_CheckFiles(boolean notimecheck)
{
int i,j,found;
char wadfilename[MAX_WADPATH];
// the first is the iwad (the main wad file)
strcpy(wadfilename,wadfiles[0]->filename);
nameonly(wadfilename);
if( strnicmp(wadfilename,netbuffer->u.servercfg.fileneeded[0].name,SFN)!=0)
I_Error("You must use the same IWAD file (main wad file)");
for (i=1;i<netbuffer->u.servercfg.fileneedednum;i++)
{
if(devparm) CONS_Printf("searching for %s",netbuffer->u.servercfg.fileneeded[i].name);
// check for allready loaded file
j=1;
found=false;
while(wadfiles[j])
{
strcpy(wadfilename,wadfiles[j]->filename);
nameonly(wadfilename);
if( strnicmp(wadfilename,netbuffer->u.servercfg.fileneeded[i].name,SFN)==0 &&
(notimecheck || wadfiles[j]->timestamp==netbuffer->u.servercfg.fileneeded[i].timestamp || netbuffer->u.servercfg.fileneeded[i].timestamp==0))
{
if(devparm) CONS_Printf(" already loaded\n");
found = true;
break;
}
j++;
}
if(found)
continue;
// load at runtime now
memcpy(wadfilename,netbuffer->u.servercfg.fileneeded[i].name,SFN);
wadfilename[SFN]=0;
if(notimecheck)
j = recsearch(wadfilename,0);
else
j = recsearch(wadfilename,netbuffer->u.servercfg.fileneeded[i].timestamp);
if(j==1)
{
P_AddWadFile(wadfilename);
if(devparm) CONS_Printf(" loaded at runtime\n");
}
else
if(j==2)
{
CONS_Printf("\2File %s found but with differant date\n",wadfilename);
return false; // not found
}
else // j==0
{
CONS_Printf("\2File %s not found\n",wadfilename);
return false; // not found
}
}
return true;
}
// add a player via a node
void SV_AddPlayer(int node,int playernumber)
{
int j;
nodetoplayer[node]=doomcom->numplayers;
// insert in player table
for(j=0;j<playernumber;j++)
{
if(!playeringame[doomcom->numplayers])
{
playeringame[doomcom->numplayers]=true;
playernode[doomcom->numplayers]=node;
CONS_Printf("Player %d is in the game (node %d)\n"
,doomcom->numplayers,node);
doomcom->numplayers++;
}
}
}
typedef enum {
cl_searching,
cl_ready,
cl_notthefiles
} cl_mode_t;
//
// D_ArbitrateNetStart
//
// send player and game config too
void D_ArbitrateNetStart (void)
{
int i;
char start=0;
int ontime=0;
byte cl_mode=cl_searching;
boolean onetime[MAXNETNODES];
boolean notimecheck = M_CheckParm("-notime");
// servernode can be -1 : the client wait a packet from the server to know
// where the server is (dos protocol)
// 32 : le client send a broadcast message and then the server reply
// 0->31 : le client know where the serser is
// for the moment doomcom->numnode is the number of node waited and this don't quit
// until there is no numnodes nodes
if(server)
{
CONS_Printf("Waiting %d nodes...\n",doomcom->numnodes);
noackret=1;
for(i=0;i<MAXNETNODES;i++) onetime[i]=false;
}
else
if(servernode<0 || servernode>MAXNETNODES)
CONS_Printf("Searching the server...\n");
else
CONS_Printf("Contacting the server...\n");
do {
CheckAbort ();
AckTicker();
// server send there config before to be sure to have to player number 0
// this hack because HGetPacket get first local packet then remote packet
if(server && !dedicated)
SendPlayerConfig (cl_ready);
for(i = 10 ; i>0 ; --i)
if( HGetPacket() )
{
if( !server && netbuffer->packettype==SERVERCFG )
{
//
// Client Part
//
// got server config packet
int j;
if( servernode==-1 || servernode>=MAXNETNODES)
servernode=doomcom->remotenode;
nodeingame[(byte)servernode]=true;
if( VERSION != netbuffer->u.servercfg.version &&
SUBVERSION != netbuffer->u.clientcfg.subversion)
I_Error ("Different DOOM versions cannot play a net game!");
session = netbuffer->u.servercfg.session;
serverplayer = netbuffer->u.servercfg.serverplayer;
doomcom->numplayers = netbuffer->u.servercfg.totalplayernum;
if (serverplayer>0)
playernode[serverplayer]=servernode;
if( ontime==0 )
{
ontime=1;
if( CL_CheckFiles(notimecheck) || M_CheckParm("-nofiles") )
cl_mode=cl_ready;
else
cl_mode=cl_notthefiles;
CONS_Printf("Found, waiting Start message...\n");
}
start = netbuffer->u.servercfg.start;
if( netbuffer->u.servercfg.playernum == 0xff )
I_Error("Maximum of player reached\n");
consoleplayer = netbuffer->u.servercfg.playernum;
playernode[consoleplayer]=0;
if( consoleplayer & DRONE )
{
if(!drone)
I_Error("Outch I'am not DRONE\n");
else
consoleplayer &= ~DRONE;
}
for(j=0;j<MAXPLAYERS;j++)
playeringame[j]=(netbuffer->u.servercfg.playerdetected & (1<<j))!=0;
}
if(server && netbuffer->packettype==PLAYERCFG
&& !nodeingame[doomcom->remotenode]
&& netbuffer->u.clientcfg.version==VERSION
&& netbuffer->u.clientcfg.subversion==SUBVERSION) // new node
{
int playernumber=netbuffer->u.clientcfg.localplayers;
//
// Server Part
//
switch(netbuffer->u.clientcfg.mode) {
case cl_searching :
break;
case cl_notthefiles:
if( !onetime[doomcom->remotenode] )
{
CONS_Printf("\2node %d can't join (don't have all the files)\n",doomcom->remotenode);
onetime[doomcom->remotenode]=true;
}
break;
case cl_ready:
if (doomcom->numplayers+playernumber>=MAXPLAYERS)
nodetoplayer[doomcom->remotenode]=0xff; // too much player, refuse joining
else
{
nodeingame[doomcom->remotenode]=true;
playerpernode[doomcom->remotenode]=playernumber;
if (!playernumber) //drone
nodetoplayer[doomcom->remotenode]=0 | DRONE;
else
SV_AddPlayer(doomcom->remotenode,playernumber);
} // players<32
break;
} // switch
} // server
} // if getpacket
// the last is sended with ack
if(server && !start)
{
int i,nodecount=0;
for(i=0;i<MAXNETNODES;i++)
if(nodeingame[i])
nodecount++;
start=(nodecount==doomcom->numnodes);
SendServerConfig(start,notimecheck);
}
// client to server, send also the ack
if(servernode!=-1 && !server)
SendPlayerConfig (cl_mode);
} while (!(
(!server && start)
||(server && AllAckReceived() && start )
)
);
CONS_Printf ("player %i of %i (%i nodes)\n",
consoleplayer+1, doomcom->numplayers, doomcom->numnodes);
#ifdef DEBUGFILE
if(debugfile)
fprintf(debugfile,"Synchronisation Finished, player %i of %i (%i nodes)\n",
consoleplayer+1, doomcom->numplayers, doomcom->numnodes);
#endif
noackret=0;
consoleplayer&= ~DRONE;
displayplayer = consoleplayer;
if( cv_splitscreen.value )
{
secondarydisplayplayer=consoleplayer+1;
multiplayer=1;
}
D_SendPlayerConfig();
// while(HGetPacket());
}
void D_Cleartic(int tic)
{
int i;
for(i=0;i<MAXPLAYERS;i++)
textcmds[tic%BACKUPTICS][i][0]=0;
}
void ExecuteExitCmd(char **cp,int playernum)
{
if(!demoplayback)
{
if( server )
nodeingame[playernode[playernum]] = false;
I_NetFreeNodenum(playernode[playernum]);
}
playeringame[playernum] = false;
CONS_Printf("\2%s left the game\n",player_names[playernum]);
// if (demorecording)
// G_CheckDemoStatus ();
}
void StartTitle (void)
{
int i;
if (demorecording)
G_CheckDemoStatus ();
// reset client/server code
server=true;
firstticstosend=maketic;
localtextcmd[maketic]=0;
localtextcmd2[maketic]=0;
cl_packetmissed=false;
session=0;
D_CloseConnection(); // netgame=false
servernode=0;
for(i=1;i<MAXNETNODES;i++)
nodeingame[i]=0;
nodeingame[0]=true;
// reset game engine
for(i=0;i<BACKUPTICS;i++)
D_Cleartic(i);
CV_SetValue(&cv_deathmatch,0);
CV_SetValue(&cv_splitscreen,0);
CV_SetValue(&cv_respawnmonsters,0);
for(i=1;i<MAXPLAYERS;i++)
playeringame[i] = 0;
playeringame[0]=true;
doomcom->numplayers=1;
nomonsters = false;
consoleplayer=displayplayer=secondarydisplayplayer=0;
D_StartTitle ();
}
void ExecuteQuitCmd(char **cp,int playernum)
{
M_StartMessage("Server have Shutdown\n\nPress Esc",NULL,true);
StartTitle();
}
void Command_GetPlayerNum(void)
{
int i;
for(i=0;i<MAXPLAYERS;i++)
if(playeringame[i])
if(serverplayer==i)
CONS_Printf("\2num:%2d node:%2d %s\n",i,playernode[i],player_names[i]);
else
CONS_Printf("num:%2d node:%2d %s\n",i,playernode[i],player_names[i]);
}
int nametonum(char *name)
{
int playernum,i;
if( strcmp(name,"0")==0 )
return 0;
else
{
playernum=atoi(name);
if(playernum==0)
{
for(i=0;i<MAXPLAYERS;i++)
if(playeringame[i] && strcmp(player_names[i],name)==0)
return i;
CONS_Printf("there is no player named\"%s\"\n",name);
return -1;
}
}
return playernum;
}
void Command_Kick(void)
{
char buf[3];
if (COM_Argc() != 2)
{
CONS_Printf ("kick <playername> or <playernum> : kick a player\n");
return;
}
if(server)
{
buf[0]=nametonum(COM_Argv(1));
if(buf[0]==-1)
return;
buf[1]=1; // message 1 : "go away"
SendNetXCmd(XD_KICK,&buf,2);
}
else
CONS_Printf("You are not the server\n");
}
void Got_KickCmd(char **p,int playernum)
{
int pnum=*(*p)++;
CONS_Printf("%s have been kicked ",player_names[pnum]);
switch(*(*p)++)
{
case 1: CONS_Printf("(Go away)\n");
break;
case 2: CONS_Printf("(Consistancy failure)\n");
break;
}
if(pnum==consoleplayer)
{
StartTitle();
M_StartMessage("You have been kicked by the server\n",NULL,false);
}
else
ExecuteExitCmd(NULL,pnum);
}
CV_PossibleValue_t maxplayers_cons_t[]={{1,"MIN"},{32,"MAX"},{0,NULL}};
consvar_t cv_allownewplayer = {"sv_allownewplayer","1",0,CV_OnOff};
consvar_t cv_maxplayers = {"sv_maxplayers","32",CV_NETVAR,maxplayers_cons_t,NULL,32};
//
// D_CheckNetGame
// Works out player numbers among the net participants
//
void D_ClientServerInit (void)
{
int i;
for (i=0 ; i<MAXNETNODES ; i++)
{
nodeingame[i] = false;
nodetoplayer[i]=0; // not realy but what else ?
nettics[i]=0;
supposedtics[i]=0;
cl_maketic[i]=0;
}
for (i=0 ; i<MAXPLAYERS ; i++)
{
playeringame[i]=false;
playernode[i]=-1;
}
maketic=0;
gametic=0;
neededtic=0;
cl_packetmissed=false;
#ifdef CLIENTPREDICTION
localgametic = 0;
#endif
localtextcmd[0]=0;
localtextcmd2[0]=0;
for(i=0;i<BACKUPTICS;i++)
D_Cleartic(i);
session=0;
consoleplayer = doomcom->consoleplayer;
playernode[consoleplayer]=0;
viewangleoffset=0;
if(M_CheckParm("-left"))
{
drone = true;
viewangleoffset = ANG90;
}
if(M_CheckParm("-right"))
{
drone = true;
viewangleoffset = -ANG90;
}
if(M_CheckParm("-dedicated"))
{
dedicated=true;
nodeingame[0]=true;
serverplayer=-1;
}
else
serverplayer=consoleplayer;
if(server)
servernode=0;
else
if( servernode>=0 && servernode<MAXNETNODES)
nodeingame[(byte)servernode]=true;
RegisterNetXCmd(XD_EXIT,ExecuteExitCmd);
RegisterNetXCmd(XD_QUIT,ExecuteQuitCmd);
COM_AddCommand("getplayernum",Command_GetPlayerNum);
COM_AddCommand("kick",Command_Kick);
#ifdef JOININGAME
CV_RegisterVar (&cv_allownewplayer);
CV_RegisterVar (&cv_maxplayers);
#endif
RegisterNetXCmd(XD_KICK,Got_KickCmd);
doomcom->numplayers=0;
cv_allownewplayer.value=1;
D_ArbitrateNetStart ();
cv_allownewplayer.value=0;
#ifdef DEBUGFILE
if(debugfile)
fprintf(debugfile,"\n-=-=-=-=-=-=-= Game Begin =-=-=-=-=-=-=-\n\n");
#endif
// while(CheckAbort()!=KEY_ENTER);
}
void SendAllTics (void);
void SendClientCmd (void);
void GetPackets (void);
//
// D_QuitNetGame
// Called before quitting to leave a net game
// without hanging the other players
//
void D_QuitNetGame (void)
{
if (!netgame || demoplayback)
return;
#ifdef DEBUGFILE
if (debugfile)
{
fprintf(debugfile,"===========================================================================\n"
" Quiting Game, closing connection\n"
"===========================================================================\n");
}
#endif
if(server)
{
D_Cleartic(maketic); // clear textcmds
textcmds[maketic % BACKUPTICS][0][0]=1;
textcmds[maketic % BACKUPTICS][0][1]=XD_QUIT;
maketic++;
SendAllTics();
}
else
{
SendNetXCmd(XD_EXIT,NULL,0);
if(cv_splitscreen.value)
SendNetXCmd2(XD_EXIT,NULL,0);
SendClientCmd();
}
// wait the ackreturn with timout of 5 Sec
if( netgame )
{
ULONG timout=I_GetTime()+5*TICRATE;
ULONG tictac=I_GetTime();
HGetPacket();
while(timout>I_GetTime() && !AllAckReceived())
{
while(tictac==I_GetTime()) ;
tictac=I_GetTime();
HGetPacket();
AckTicker();
}
}
if (I_NetShutdown)
I_NetShutdown();
#ifdef DEBUGFILE
if (debugfile)
{
fprintf(debugfile,"===========================================================================\n"
" Log finish\n"
"===========================================================================\n");
fclose (debugfile);
}
#endif
}
// used at txtcmds received to check packetsize bound
int TotalTextCmdPerTic(int tic)
{
int i,total=1; // num of textcmds per tic
tic %= BACKUPTICS;
for(i=0;i<MAXPLAYERS;i++)
if( textcmds[tic][i][0] )
total += (textcmds[tic][i][0] + 2); // size and playernum
return total;
}
//
// GetPackets
//
void GetPackets (void)
{
int netconsole;
ULONG realend,realstart;
int p=maketic%BACKUPTICS;
byte *pak,*txtpak,numtxtpak;
int node;
while ( HGetPacket() )