fteqw/engine/server/sv_demo.c
Spoike 218006198d fix q2 bsp texture animations.
fix q2 prediction.
fix q2 saved games issues.
fix q2bsp fullbright/fullwhite lights.
fix potential issues from svs.clients no longer being preallocated.
fix rtlights not doing q1 bsp texture animations.
misc crash fixes.
hack to allow a clickable hud when using a touchscreen.
gl_max_size no longer affects 2d images.
select faithful fps preset option by default.
gl_font a,b,c works to select fallback fonts. freetype fonts reused to reduce memory usage when the same font is used multiple times either with different sizes or as fallbacks as part of other fonts.
allow static member functions. allow static locals.


git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4552 fc73d0e0-1445-4013-8a0c-d673dee63da5
2013-12-02 14:30:30 +00:00

614 lines
13 KiB
C

#include "quakedef.h"
#ifndef CLIENTONLY
#ifdef SERVER_DEMO_PLAYBACK
void NPP_MVDWriteByte(qbyte data, client_t *to, int broadcast);
void SV_New_f (void);
/*
float svdemotime;
FILE *svdemofile;
void SV_WriteDemoMessage (sizebuf_t *msg)
{
short len;
float time;
if (!svs.demorecording)
return;
time = LittleFloat(sv.time);
fwrite(&time, 1, sizeof(time), svdemofile);
len = LittleShort((short)msg->cursize);
fwrite(&len, 1, sizeof(len), svdemofile);
fwrite(msg->data, 1, msg->cursize, svdemofile);
}
qboolean SV_GetDemoMessage (void)
{
short len;
float time;
if (sv.time < svdemotime)
{
sv.msgfromdemo = false;
return NET_GetPacket(NS_SERVER);
}
sv.msgfromdemo = true;
fread(&len, 1, sizeof(len), svdemofile);
net_message.cursize = LittleShort(len);
fread(net_message.data, 1, net_message.cursize, svdemofile);
sv.time = svdemotime;
if (!fread(&time, 1, sizeof(time), svdemofile))
{
svs.demoplayback = false;
fclose(svdemofile);
}
svdemotime = LittleFloat(time);
net_from.ip[0] = 0;
net_from.ip[1] = 0;
net_from.ip[2] = 0;
net_from.ip[3] = 0;
return true;
}
qboolean SV_GetPacket (void)
{
if (svs.demoplayback)
return SV_GetDemoMessage ();
if (!NET_GetPacket (NS_SERVER))
return false;
SV_WriteDemoMessage (&net_message);
return true;
}
void SV_RecordDemo_f (void)
{
client_t *c;
int clnum;
int i;
char *name;
char *mapname;
name = Cmd_Argv(1);
mapname = Cmd_Argv(2);
svdemofile = fopen(name, "wb");
if (!svdemofile)
{
Con_Printf("Failed to open output file\n");
return;
}
fwrite(mapname, 1, sizeof(char)*(strlen(mapname)+1), svdemofile);
for (clnum = 0; clnum < svs.allocated_client_slots; clnum++) //clear the server so the clients reconnect and send nice fresh messages.
{
c = &svs.clients[clnum];
if (c->state <= cs_zombie)
continue;
ClientReliableWrite_Begin (c, svc_stufftext, 2+strlen("reconnect\n"));
ClientReliableWrite_String (c, "disconnect;wait;reconnect\n");
c->drop = true;
}
SV_SendMessagesToAll ();
svs.demorecording = true;
i = predictablerandgetseed();
fwrite(&i, 1, sizeof(i), svdemofile);
SV_SpawnServer(mapname, NULL, false, false);
}
void SV_LoadClientDemo (void);
void SV_PlayDemo_f(void)
{
client_t *c;
int clnum;
int i;
char *name;
float time;
char mapname[64];
name = Cmd_Argv(1);
if (svdemofile)
fclose(svdemofile);
svs.demoplayback=false;
svs.demorecording=false;
COM_FOpenFile(name, &svdemofile);
if (!svdemofile)
{
Con_Printf("Failed to open input file\n");
return;
}
#ifndef SERVERONLY
CL_Disconnect();
#endif
i = 0;
do
{
fread(mapname+i, 1, sizeof(char), svdemofile);
i++;
} while (mapname[i-1]);
svs.demoplayback = true;
for (clnum = 0; clnum < svs.allocated_client_slots; clnum++) //clear the server so new clients don't conflict.
{
c = &svs.clients[clnum];
if (c->state <= cs_zombie)
continue;
ClientReliableWrite_Begin (c, svc_stufftext, 2+strlen("reconnect\n"));
ClientReliableWrite_String (c, "reconnect\n");
c->drop = true;
}
SV_SendMessagesToAll ();
fread(&i, 1, sizeof(i), svdemofile);
predictablesrand(i);
fread(&time, 1, sizeof(time), svdemofile);
svdemotime = LittleFloat(time);
SV_SpawnServer(mapname, NULL, false, false);
}
*/
qboolean SV_GetPacket (void)
{
return NET_GetPacket (NS_SERVER);
}
#define dem_cmd 0
#define dem_read 1
#define dem_set 2
#define dem_multiple 3
#define dem_single 4
#define dem_stats 5
#define dem_all 6
#define svd sv
//char empty[512];
qboolean SV_ReadMVD (void);
#ifdef SERVERONLY
float nextdemotime = 0;
float olddemotime = 0;
#else
extern float nextdemotime;
extern float olddemotime;
#endif
void SV_LoadClientDemo_f (void)
{
int i;
char demoname[MAX_OSPATH];
client_t *ohc;
if (Cmd_Argc() < 2)
{
Con_Printf("%s <demoname>: play a server side multi-view demo\n", Cmd_Argv(0));
return;
}
if (svd.demofile)
{
Con_Printf ("Ending old demo\n");
VFS_CLOSE(svd.demofile);
svd.demofile = NULL;
SV_ReadMVD();
}
Q_strncpyz(demoname, Cmd_Argv(1), sizeof(demoname));
if (!sv.state)
Cmd_ExecuteString("map start\n", Cmd_ExecLevel); //go for the start map
if (!sv.state)
{
Con_Printf("Could not activate server\n");
return;
}
svd.demofile = FS_OpenVFS(demoname, "rb", FS_GAME);
if (!svd.demofile) //try with a different path
svd.demofile = FS_OpenVFS(va("demos/%s", demoname), "rb", FS_GAME);
com_filesize = VFS_GETLEN(svd.demofile);
if (!svd.demofile)
{
Con_Printf("Failed to open %s\n", demoname);
return;
}
if (com_filesize <= 0)
{
Con_Printf("Failed to open %s\n", demoname);
VFS_CLOSE(svd.demofile);
svd.demofile = NULL;
return;
}
if (sv.demostate)
{
sv.demostatevalid = false;
memset(sv.demostate, 0, sizeof(entity_state_t)*MAX_EDICTS);
}
/*
for (i = 0; i < svs.allocated_client_slots; i++)
{
host_client = &svs.clients[i];
if (host_client->state == cs_spawned)
host_client->state = cs_connected;
}
*/
// SV_BroadcastCommand ("changing\n");
#ifndef SERVERONLY
CL_Disconnect();
#endif
svd.mvdplayback = true;
Con_Printf("Playing from %s\n", demoname);
for (i = 0; i < MAX_SIGNON_BUFFERS; i++)
sv.demosignon_buffer_size[i] = 0;
sv.demosignon.maxsize = sizeof(sv.demosignon_buffers[0]);
sv.demosignon.data = sv.demosignon_buffers[0];
sv.demosignon.cursize = 0;
sv.num_demosignon_buffers = 1;
sv.democausesreconnect = false;
*sv.demname = '\0';
svd.lasttype = dem_read;
svd.realtime = realtime;
nextdemotime = realtime-0.1; //cause read of the first 0.1 secs to get all spawn info.
olddemotime = realtime;
while (SV_ReadMVD())
{
sv.datagram.cursize = 0;
sv.reliable_datagram.cursize = 0;
}
//if we did need reconnect, continue needing it cos I can't be bothered to play with multiple buffers etc.
// if (memcmp(sv.demmodel_precache, sv.model_precache, sizeof(sv.model_precache)) || memcmp(sv.demsound_precache, sv.sound_precache, sizeof(sv.sound_precache)))
sv.democausesreconnect = true;
if (sv.democausesreconnect)
{
svs.spawncount++;
SV_BroadcastCommand ("changing\n"); //but this arrives BEFORE the serverdata
ohc = host_client;
for (i=0, host_client = svs.clients ; i<svs.allocated_client_slots ; i++, host_client++)
{
if (host_client->state != cs_spawned)
continue;
host_client->state = cs_connected;
host_client->istobeloaded = true; //don't harm the ent
SV_New_f ();
}
host_client = ohc;
}
return;
}
qboolean SV_RunDemo (void)
{
int r, i;
float demotime;
qbyte c;
// usercmd_t *pcmd;
// usercmd_t emptycmd;
qbyte newtime;
readnext:
// read the time from the packet
if (svd.mvdplayback)
{
VFS_READ(svd.demofile, &newtime, sizeof(newtime));
nextdemotime = olddemotime + newtime * (1/1000.0f);
demotime = nextdemotime;
if (nextdemotime > svd.realtime)
{
VFS_SEEK(svd.demofile, VFS_TELL(svd.demofile) - sizeof(newtime));
return false;
}
else if (nextdemotime + 0.1 < svd.realtime)
demotime = svd.realtime; //we froze too long.. ?
}
else
{
VFS_READ(svd.demofile, &demotime, sizeof(demotime));
demotime = LittleFloat(demotime);
if (!nextdemotime)
svd.realtime = nextdemotime = demotime;
}
// decide if it is time to grab the next message
if (!sv.paused)
{ // always grab until fully connected
if (!svd.mvdplayback)
{
if (svd.realtime + 1.0 < demotime) {
// too far back
svd.realtime = demotime - 1.0;
// rewind back to time
VFS_SEEK(svd.demofile, VFS_TELL(svd.demofile) - sizeof(demotime));
return false;
} else if (nextdemotime < demotime) {
// rewind back to time
VFS_SEEK(svd.demofile, VFS_TELL(svd.demofile) - sizeof(demotime));
return false; // don't need another message yet
}
}
} else {
svd.realtime = demotime; // we're warping
}
olddemotime = demotime;
// get the msg type
if ((r = VFS_READ(svd.demofile, &c, sizeof(c))) != sizeof(c))
{
Con_Printf ("Unexpected end of demo\n");
VFS_CLOSE(svd.demofile);
svd.demofile = NULL;
return false;
// SV_Error ("Unexpected end of demo");
}
switch (c & 7) {
case dem_cmd :
Con_Printf ("dem_cmd not supported\n");
VFS_CLOSE(svd.demofile);
svd.demofile = NULL;
return false;
// user sent input
// i = svd.netchan.outgoing_sequence & UPDATE_MASK;
// pcmd = &cl.frames[i].cmd;
// if ((r = fread (&emptycmd, sizeof(emptycmd), 1, svd.demofile)) != 1)
// SV_Error ("Corrupted demo");
/*
// qbyte order stuff
for (j = 0; j < 3; j++)
pcmd->angles[j] = LittleFloat(pcmd->angles[j]);
pcmd->forwardmove = LittleShort(pcmd->forwardmove);
pcmd->sidemove = LittleShort(pcmd->sidemove);
pcmd->upmove = LittleShort(pcmd->upmove);
cl.frames[i].senttime = demotime;
cl.frames[i].receivedtime = -1; // we haven't gotten a reply yet
svd.netchan.outgoing_sequence++;
*/
// fread (&emptycmd, 12, 1, svd.demofile);
/* for (j = 0; j < 3; j++)
cl.viewangles[i] = LittleFloat (cl.viewangles[i]);
if (cl.spectator)
Cam_TryLock ();
*/
goto readnext;
case dem_read:
readit:
// get the next message
VFS_READ (svd.demofile, &net_message.cursize, 4);
net_message.cursize = LittleLong (net_message.cursize);
if (!svd.mvdplayback && net_message.cursize > MAX_QWMSGLEN + 8)
SV_Error ("Demo message > MAX_MSGLEN + 8");
else if (svd.mvdplayback && net_message.cursize > net_message.maxsize)
SV_Error ("Demo message > MAX_UDP_PACKET");
if ((r = VFS_READ(svd.demofile, net_message.data, net_message.cursize)) != net_message.cursize)
SV_Error ("Corrupted demo");
/* if (svd.mvdplayback) {
tracknum = Cam_TrackNum();
if (svd.lasttype == dem_multiple) {
if (tracknum == -1)
goto readnext;
if (!(svd.lastto & (1 << (tracknum))))
goto readnext;
} else if (svd.lasttype == dem_single) {
if (tracknum == -1 || svd.lastto != spec_track)
goto readnext;
}
}
*/
return true;
case dem_set:
VFS_READ(svd.demofile, &i, 4);
VFS_READ(svd.demofile, &i, 4);
goto readnext;
case dem_multiple:
if ((r = VFS_READ(svd.demofile, &i, 4)) != 1)
SV_Error ("Corrupted demo");
svd.lastto = LittleLong(i);
svd.lasttype = dem_multiple;
goto readit;
case dem_single:
svd.lastto = c >> 3;
svd.lasttype = dem_single;
goto readit;
case dem_stats:
svd.lastto = c >> 3;
svd.lasttype = dem_stats;
goto readit;
case dem_all:
svd.lastto = 0;
svd.lasttype = dem_all;
goto readit;
default :
SV_Error ("Corrupted demo");
return false;
}
}
qboolean SV_ReadMVD (void)
{
int i, c;
client_t *cl;
int oldsc = svs.spawncount;
if (!svd.demofile)
{
if (sv.demostate)
BZ_Free(sv.demostate);
sv.demostate=NULL;
sv.demostatevalid = false;
if (sv.democausesreconnect)
{
sv.democausesreconnect = false;
svs.spawncount++;
for (i=0, host_client = svs.clients ; i<svs.allocated_client_slots ; i++, host_client++)
{
if (host_client->state != cs_spawned)
continue;
host_client->state = cs_connected;
host_client->istobeloaded = true; //don't harm the ent
SV_New_f ();
}
}
nextdemotime = realtime;
return false;
}
svd.realtime = realtime;
if (!SV_RunDemo())
{
if (!svd.demofile)
{ //demo ended.
for (i=0, cl = svs.clients ; i<svs.allocated_client_slots ; i++, cl++)
{
cl->sendinfo = true;
}
}
return false;
}
if (!svd.mvdplayback) //broadcast all.
{
for (c = 0; c < net_message.cursize; c++)
NPP_MVDWriteByte(net_message.data[c], NULL, true);
NPP_MVDForceFlush();
}
else
{
switch(svd.lasttype)
{
default:
Con_Printf("Bad sv.lasttype %i\n", sv.lasttype);
break;
case dem_set: //Unknown stuff. (Got to work out what this is for)
case dem_read: //baseline stuff
case dem_stats: //contains info read by server
case dem_all: //broadcast things (like userinfo)
case dem_multiple: //treat these as broadcast (tempents should be treated correctly)
for (c = 0; c < net_message.cursize; c++)
NPP_MVDWriteByte(net_message.data[c], NULL, true);
NPP_MVDForceFlush();
break;
// case dem_read: //baseline stuff
case dem_single:
for (i=0, cl = svs.clients ; i<svs.allocated_client_slots ; i++, cl++)
{
if (!cl->state)
continue;
// if (!(1 >> 3 & svd.lastto))
if (!cl->spec_track)
continue;
if (!(cl->spec_track >> 3 & svd.lastto))
continue;
for (c = 0; c < net_message.cursize; c++)
NPP_MVDWriteByte(net_message.data[c], cl, false);
NPP_MVDForceFlush();
}
break;
}
}
if (oldsc != svs.spawncount)
{
VFS_CLOSE(svd.demofile);
svd.demofile = NULL;
for (i=0, host_client = svs.clients ; i<svs.allocated_client_slots ; i++, host_client++)
{
if (host_client->state != cs_spawned)
continue;
host_client->state = cs_connected;
host_client->istobeloaded = true; //don't harm the ent
SV_New_f ();
}
return true;
}
return true;
}
void SV_Demo_Init(void)
{
Cmd_AddCommand("playmvd", SV_LoadClientDemo_f);
Cmd_AddCommand("mvdplay", SV_LoadClientDemo_f);
Cmd_AddCommand("svplay", SV_PlayDemo_f);
Cmd_AddCommand("svrecord", SV_RecordDemo_f);
}
#endif //SERVER_DEMO_PLAYBACK
#endif //CLIENTONLY