static void D_DoomLoop (void)
{
basetic = gametic;
I_SubmitSound();
while (!doomexit)
{
// process one or more tics
if (singletics)
{
I_StartTic ();
G_BuildTiccmd (&netcmds[consoleplayer][maketic%BACKUPTICS]);
if (advancedemo)
D_DoAdvanceDemo ();
M_Ticker ();
G_Ticker ();
gametic++;
maketic++;
}
else
TryRunTics (); // will run at least one tic
// killough 3/16/98: change consoleplayer to displayplayer
if (players[displayplayer].mo) // cph 2002/08/10
S_UpdateSounds(players[displayplayer].mo);// move positional sounds
// Update display, next frame, with current state.
D_Display();
// Give the system some time
rb->yield();
}
}
static boolean BuildNewTic(void)
{
int gameticdiv;
ticcmd_t cmd;
gameticdiv = gametic/ticdup;
I_StartTic ();
loop_interface->ProcessEvents();
// Always run the menu
loop_interface->RunMenu();
/*
if (drone)
{
// In drone mode, do not generate any ticcmds.
return false;
}
*/
if (new_sync)
{
// If playing single player, do not allow tics to buffer
// up very far
if (/*!net_client_connected &&*/ maketic - gameticdiv > 2)
return false;
// Never go more than ~200ms ahead
if (maketic - gameticdiv > 8)
return false;
}
else
{
if (maketic - gameticdiv >= 5)
return false;
}
//printf ("mk:%i ",maketic);
memset(&cmd, 0, sizeof(ticcmd_t));
loop_interface->BuildTiccmd(&cmd, maketic);
/*
#ifdef FEATURE_MULTIPLAYER
if (net_client_connected)
{
NET_CL_SendTiccmd(&cmd, maketic);
}
#endif
*/
ticdata[maketic % BACKUPTICS].cmds[localplayer] = cmd;
ticdata[maketic % BACKUPTICS].ingame[localplayer] = true;
++maketic;
return true;
}
//
// CheckAbort
//
void CheckAbort (void)
{
event_t *ev;
int stoptic;
stoptic = I_GetTime () + 2;
while (I_GetTime() < stoptic)
I_StartTic ();
I_StartTic ();
for ( ; eventtail != eventhead
; eventtail = (++eventtail)&(MAXEVENTS-1) )
{
ev = &events[eventtail];
if (ev->type == ev_keydown && ev->data1 == KEY_ESCAPE)
I_Error ("Network game synchronization aborted.");
}
}
void D_DoomLoop (void)
{
if (demorecording)
G_BeginRecording ();
if (M_CheckParm ("-debugfile"))
{
char filename[20];
sprintf (filename,"debug%i.txt",consoleplayer);
printf ("debug output to: %s\n",filename);
debugfile = fopen (filename,"w");
}
I_InitGraphics ();
for (;;)
{
// frame syncronous IO operations
I_StartFrame ();
// process one or more tics
if (singletics)
{
I_StartTic ();
D_ProcessEvents ();
G_BuildTiccmd (&netcmds[consoleplayer][maketic%BACKUPTICS]);
if (advancedemo)
D_DoAdvanceDemo ();
M_Ticker ();
G_Ticker ();
gametic++;
maketic++;
}
else
{
TryRunTics (); // will run at least one tic
}
S_UpdateSounds (players[consoleplayer].mo);// move positional sounds
// Update display, next frame, with current state.
D_Display ();
#ifndef OS2
#ifndef SNDSERV
// Sound mixing for the buffer is snychronous.
I_UpdateSound();
#endif
// Synchronous sound output is explicitly called.
#ifndef SNDINTR
// Update sound output.
I_SubmitSound();
#endif
#endif
}
}
void NetUpdate(void)
{
int nowtime;
int newtics;
int i;
int gameticdiv;
// check time
nowtime = GetTime() / ticdup;
newtics = nowtime - lasttime;
lasttime = nowtime;
if (newtics <= 0) // nothing new to update
return;
if (skiptics <= newtics)
{
newtics -= skiptics;
skiptics = 0;
}
else
{
skiptics -= newtics;
newtics = 0;
}
// build new ticcmds for console player
gameticdiv = gametic / ticdup;
for (i = 0; i < newtics; i++)
{
ticcmd_t cmd;
I_StartTic();
D_ProcessEvents();
// Always run the menu
M_Ticker();
if (maketic - gameticdiv >= 5)
break;
memset(&cmd, 0, sizeof(ticcmd_t));
G_BuildTiccmd(&cmd);
netcmds[consoleplayer][maketic % BACKUPTICS] = cmd;
++maketic;
nettics[consoleplayer] = maketic;
}
}
void D_BuildNewTiccmds(void)
{
static int lastmadetic;
int newtics = I_GetTime() - lastmadetic;
lastmadetic += newtics;
while (newtics--)
{
I_StartTic();
if (maketic - gametic > BACKUPTICS/2) break;
G_BuildTiccmd(&localcmds[maketic%BACKUPTICS]);
maketic++;
}
}
void D_UpdateTiccmd(void)
{
int nowtime;
int newtics;
int i;
int gameticdiv;
// check time
nowtime = D_GetAdjustedTime()/ticdup;
newtics = nowtime - gametime;
gametime = nowtime;
if(skiptics <= newtics)
{
newtics -= skiptics;
skiptics = 0;
}
else
{
skiptics -= newtics;
newtics = 0;
}
// build new ticcmds for console player(s)
gameticdiv = gametic/ticdup;
for(i = 0; i < newtics; i++)
{
ticcmd_t cmd;
I_StartTic();
D_ProcessEvents();
M_Ticker();
// If playing single player, do not allow tics to buffer
// up very far
if((!netgame || demoplayback) && maketic - gameticdiv > 2)
break;
// Never go more than ~200ms ahead
if(maketic - gameticdiv > 8)
break;
G_BuildTiccmd(&cmd);
netcmds[consoleplayer][maketic % BACKUPTICS] = cmd;
++maketic;
}
}
void D_DoomLoop (void)
{
if (demorecording)
G_BeginRecording ();
TryRunTics();
I_InitGraphics ();
R_ExecuteSetViewSize();
D_StartGameLoop();
if (testcontrols)
{
wipegamestate = gamestate;
}
while (1)
{
// frame syncronous IO operations
I_StartFrame ();
// process one or more tics
if (singletics)
{
I_StartTic ();
D_ProcessEvents ();
G_BuildTiccmd (&netcmds[consoleplayer][maketic%BACKUPTICS]);
if (advancedemo)
D_DoAdvanceDemo ();
M_Ticker ();
G_Ticker ();
gametic++;
maketic++;
}
else
{
TryRunTics (); // will run at least one tic
}
S_UpdateSounds (players[consoleplayer].mo);// move positional sounds
// Update display, next frame, with current state.
if (screenvisible)
D_Display ();
}
}
// MIKE 11/08 main game loop, called every frame by Flash
void D_DoomLoop (void)
{
// frame syncronous IO operations
I_StartFrame ();
if(!wipe)
{
// process one or more tics
if (singletics)
{
I_StartTic ();
D_ProcessEvents ();
G_BuildTiccmd (&netcmds[consoleplayer][maketic%BACKUPTICS]);
if (advancedemo)
D_DoAdvanceDemo ();
M_Ticker ();
G_Ticker ();
gametic++;
maketic++;
}
else
{
TryRunTics (); // will run at least one tic
}
S_UpdateSounds (players[consoleplayer].mo);// move positional sounds
// Update display, next frame, with current state.
//D_Display ();
}
// MIKE
#ifndef SNDSERV
// Sound mixing for the buffer is snychronous.
I_UpdateSound();
#endif
// Synchronous sound output is explicitly called.
#ifndef SNDINTR
// Update sound output.
// I_SubmitSound();
#endif
gameTime++;
return AS3_Null();
}
static void D_DoomLoop(void)
{
for (;;)
{
WasRenderedInTryRunTics = false;
// frame syncronous IO operations
I_StartFrame ();
if (ffmap == gamemap) ffmap = 0;
// process one or more tics
if (singletics)
{
I_StartTic ();
G_BuildTiccmd (&netcmds[consoleplayer][maketic%BACKUPTICS]);
if (advancedemo)
D_DoAdvanceDemo ();
M_Ticker ();
G_Ticker ();
P_Checksum(gametic);
gametic++;
maketic++;
}
else
TryRunTics (); // will run at least one tic
// killough 3/16/98: change consoleplayer to displayplayer
if (players[displayplayer].mo) // cph 2002/08/10
S_UpdateSounds(players[displayplayer].mo);// move positional sounds
if (V_GetMode() == VID_MODEGL ?
!movement_smooth || !WasRenderedInTryRunTics :
!movement_smooth || !WasRenderedInTryRunTics || gamestate != wipegamestate
)
{
// Update display, next frame, with current state.
D_Display();
}
// CPhipps - auto screenshot
if (auto_shot_fname && !--auto_shot_count) {
auto_shot_count = auto_shot_time;
M_DoScreenShot(auto_shot_fname);
}
}
}
void D_DoomLoop (void)
{
if (demorecording)
G_BeginRecording ();
if (M_CheckParm ("-debugfile"))
{
char filename[20];
sprintf (filename,"debug%i.txt",consoleplayer);
printf ("debug output to: %s\n",filename);
debugfile = fopen (filename,"w");
}
I_InitGraphics ();
while (1)
{
// frame syncronous IO operations
I_StartFrame ();
// process one or more tics
if (singletics)
{
I_StartTic ();
D_ProcessEvents ();
G_BuildTiccmd (&netcmds[consoleplayer][maketic%BACKUPTICS]);
if (advancedemo)
D_DoAdvanceDemo ();
M_Ticker ();
G_Ticker ();
gametic++;
maketic++;
}
else
{
TryRunTics (); // will run at least one tic
}
S_UpdateSounds (players[consoleplayer].mo);// move positional sounds
// Update display, next frame, with current state.
D_Display ();
}
}
static dboolean BuildNewTic(void)
{
ticcmd_t cmd;
I_StartTic();
D_ProcessEvents();
// Always run the menu
M_Ticker();
if (maketic - gametic > 2)
return false;
G_BuildTiccmd(&cmd);
netcmds[maketic % BACKUPTICS] = cmd;
++maketic;
return true;
}
void TryRunTics(void)
{
static int lastmadetic;
int newtics = I_GetTime() - lastmadetic;
int runtics;
lastmadetic += newtics;
while (newtics--)
{
I_StartTic();
if (maketic - gametime > BACKUPTICS / 2)
break;
G_BuildTiccmd(&localcmds[maketic++ % BACKUPTICS]);
}
if (!(runtics = maketic - gametime) && vid_capfps != TICRATE)
return;
while (runtics--)
{
if (advancetitle)
D_DoAdvanceTitle();
if (menuactive)
M_Ticker();
G_Ticker();
gametime++;
if (localcmds[0].buttons & BT_SPECIAL)
localcmds[0].buttons = 0;
}
}
//
// haleyjd 20141022: [SVE] Alternate waiting on Steam clients
//
void NET_WaitForSteamLaunch(void)
{
boolean isServer = (net_SteamNodeType == NET_STEAM_SERVER);
const char *strConn = "Connecting Netgame";
char numConn[64];
char pressStr[64];
char pressStr2[64];
int strConnWidth, pressStrWidth, pressStrX, numConnWidth;
const char *keyActivateName = GetNameForKey(key_menu_activate);
const char *keyForwardName = GetNameForKey(key_menu_forward);
if(!keyActivateName)
keyActivateName = "key_menu_activate";
if(!keyForwardName)
keyForwardName = "key_menu_forward";
M_snprintf(pressStr, sizeof(pressStr), "(Press %s to cancel%c",
keyActivateName, isServer ? ',' : ')');
if(isServer)
{
M_snprintf(pressStr2, sizeof(pressStr2), "%s to start now)",
keyForwardName);
}
strConnWidth = V_BigFontStringWidth(strConn);
pressStrWidth = M_StringWidth(pressStr);
pressStrX = (SCREENWIDTH - pressStrWidth) / 2;
expected_nodes = net_SteamNumNodes;
while(net_waiting_for_launch)
{
event_t *ev;
CheckAutoLaunch();
I_StartTic();
while((ev = D_PopEvent()))
{
switch(ev->type)
{
case ev_keydown:
if(ev->data1 == key_menu_activate)
I_Quit();
if(ev->data1 == key_menu_forward && isServer)
StartGame(NULL, NULL);
break;
default:
break;
}
}
if(use3drenderer)
RB_ClearBuffer(GLCB_COLOR);
M_snprintf(numConn, sizeof(numConn), "%d of %d nodes connected",
NumConnected(), net_SteamNumNodes);
numConnWidth = M_StringWidth(numConn);
V_DrawFilledBox(0, 0, SCREENWIDTH, SCREENHEIGHT, 0);
V_WriteBigText(strConn, (SCREENWIDTH - strConnWidth)/2, 60);
M_WriteText((SCREENWIDTH - numConnWidth)/2, 100, numConn);
M_WriteText(pressStrX, 112, pressStr);
if(isServer)
M_WriteText(pressStrX+12, 124, pressStr2);
NET_CL_Run();
NET_SV_Run();
if(!net_client_connected)
I_Error("Lost connection to server");
I_FinishUpdate();
I_Sleep(100);
}
}
void D_BuildNewTiccmds(void)
{
I_StartTic();
G_BuildTiccmd(&localcmds[maketic % BACKUPTICS]);
maketic++;
}
void NetUpdate(void)
{
static int lastmadetic;
if (isExtraDDisplay)
return;
if (server) { // Receive network packets
size_t recvlen;
packet_header_t *packet = Z_Malloc(10000, PU_STATIC, NULL);
while ((recvlen = I_GetPacket(packet, 10000))) {
switch(packet->type) {
case PKT_TICS:
{
uint8_t *p = (void*)(packet+1);
int tics = *p++;
unsigned long ptic = doom_ntohl(packet->tic);
if (ptic > (unsigned)remotetic) { // Missed some
packet_set(packet, PKT_RETRANS, remotetic);
*(uint8_t*)(packet+1) = consoleplayer;
I_SendPacket(packet, sizeof(*packet)+1);
} else {
if (ptic + tics <= (unsigned)remotetic) break; // Will not improve things
remotetic = ptic;
while (tics--) {
int players = *p++;
while (players--) {
int n = *p++;
RawToTic(&netcmds[n][remotetic%BACKUPTICS], p);
p += sizeof(ticcmd_t);
}
remotetic++;
}
}
}
break;
case PKT_RETRANS: // Resend request
remotesend = doom_ntohl(packet->tic);
break;
case PKT_DOWN: // Server downed
{
int j;
for (j=0; j<MAXPLAYERS; j++)
if (j != consoleplayer) playeringame[j] = FALSE;
server = FALSE;
doom_printf("Server is down\nAll other players are no longer in the game\n");
}
break;
case PKT_EXTRA: // Misc stuff
case PKT_QUIT: // Player quit
// Queue packet to be processed when its tic time is reached
queuedpacket = Z_Realloc(queuedpacket, ++numqueuedpackets * sizeof *queuedpacket,
PU_STATIC, NULL);
queuedpacket[numqueuedpackets-1] = Z_Malloc(recvlen, PU_STATIC, NULL);
memcpy(queuedpacket[numqueuedpackets-1], packet, recvlen);
break;
case PKT_BACKOFF:
/* cph 2003-09-18 -
* The server sends this when we have got ahead of the other clients. We should
* stall the input side on this client, to allow other clients to catch up.
*/
lastmadetic++;
break;
default: // Other packet, unrecognised or redundant
break;
}
}
Z_Free(packet);
}
{ // Build new ticcmds
int newtics = I_GetTime() - lastmadetic;
newtics = (newtics > 0 ? newtics : 0);
lastmadetic += newtics;
if (ffmap) newtics++;
while (newtics--) {
I_StartTic();
if (maketic - gametic > BACKUPTICS/2) break;
G_BuildTiccmd(&localcmds[maketic%BACKUPTICS]);
maketic++;
}
if (server && maketic > remotesend) { // Send the tics to the server
int sendtics;
remotesend -= xtratics;
if (remotesend < 0) remotesend = 0;
sendtics = maketic - remotesend;
{
size_t pkt_size = sizeof(packet_header_t) + 2 + sendtics * sizeof(ticcmd_t);
packet_header_t *packet = Z_Malloc(pkt_size, PU_STATIC, NULL);
packet_set(packet, PKT_TICC, maketic - sendtics);
*(uint8_t*)(packet+1) = sendtics;
*(((uint8_t*)(packet+1))+1) = consoleplayer;
{
void *tic = ((uint8_t*)(packet+1)) +2;
while (sendtics--) {
TicToRaw(tic, &localcmds[remotesend++%BACKUPTICS]);
tic = (uint8_t *)tic + sizeof(ticcmd_t);
}
}
I_SendPacket(packet, pkt_size);
Z_Free(packet);
}
}
}
}
void NetUpdate(void)
{
int nowtime;
int newtics;
int i;
int gameticdiv;
// check time
nowtime = GetAdjustedTime() / ticdup;
newtics = nowtime - lasttime;
lasttime = nowtime;
if (skiptics <= newtics)
{
newtics -= skiptics;
skiptics = 0;
}
else
{
skiptics -= newtics;
newtics = 0;
}
// build new ticcmds for console player
gameticdiv = gametic / ticdup;
for (i = 0; i < newtics; i++)
{
ticcmd_t cmd;
I_StartTic();
D_ProcessEvents();
// Always run the menu
M_Ticker();
if (net_cl_new_sync)
{
// If playing single player, do not allow tics to buffer
// up very far
if ((!netgame || demoplayback) && maketic - gameticdiv > 2)
break;
// Never go more than ~200ms ahead
if (maketic - gameticdiv > 8)
break;
}
else
{
if (maketic - gameticdiv >= 5)
break;
}
memset(&cmd, 0, sizeof(ticcmd_t));
G_BuildTiccmd(&cmd, maketic);
netcmds[consoleplayer][maketic % BACKUPTICS] = cmd;
++maketic;
nettics[consoleplayer] = maketic;
}
}
//
// NetUpdate
// Builds ticcmds for console player,
// sends out a packet
//
void NetUpdate (void)
{
I_StartTic ();
D_ProcessEvents ();
G_BuildTiccmd (&consoleplayer().netcmds[gametic%BACKUPTICS]);
}
void NetUpdate (void)
{
int nowtime;
int newtics;
int i,j;
int realstart;
int gameticdiv;
// check time
nowtime = I_GetTime ()/ticdup;
newtics = nowtime - gametime;
gametime = nowtime;
if (newtics <= 0) // nothing new to update
goto listen;
if (skiptics <= newtics)
{
newtics -= skiptics;
skiptics = 0;
}
else
{
skiptics -= newtics;
newtics = 0;
}
netbuffer->player = consoleplayer;
// build new ticcmds for console player
gameticdiv = gametic/ticdup;
for (i=0 ; i<newtics ; i++)
{
I_StartTic ();
D_ProcessEvents ();
if (maketic - gameticdiv >= BACKUPTICS/2-1)
break; // can't hold any more
//printf ("mk:%i ",maketic);
G_BuildTiccmd (&localcmds[maketic%BACKUPTICS]);
maketic++;
}
if (singletics)
return; // singletic update is syncronous
// send the packet to the other nodes
for (i=0 ; i<doomcom->numnodes ; i++)
if (nodeingame[i])
{
netbuffer->starttic = realstart = resendto[i];
netbuffer->numtics = maketic - realstart;
if (netbuffer->numtics > BACKUPTICS)
I_Error ("NetUpdate: netbuffer->numtics > BACKUPTICS");
resendto[i] = maketic - doomcom->extratics;
for (j=0 ; j< netbuffer->numtics ; j++)
netbuffer->cmds[j] =
localcmds[(realstart+j)%BACKUPTICS];
if (remoteresend[i])
{
netbuffer->retransmitfrom = nettics[i];
HSendPacket (i, NCMD_RETRANSMIT);
}
else
{
netbuffer->retransmitfrom = 0;
HSendPacket (i, 0);
}
}
// listen for other packets
listen:
GetPackets ();
}
