void Host_InitVCR (quakeparms_t *parms)
{
int i, len, n;
char *p;
if (COM_CheckParm("-playback"))
{
if (com_argc != 2)
Sys_Error("No other parameters allowed with -playback\n");
Sys_FileOpenRead("quake.vcr", &vcrFile);
if (vcrFile == -1)
Sys_Error("playback file not found\n");
Sys_FileRead (vcrFile, &i, sizeof(int));
if (i != VCR_SIGNATURE)
Sys_Error("Invalid signature in vcr file\n");
Sys_FileRead (vcrFile, &com_argc, sizeof(int));
com_argv = malloc(com_argc * sizeof(char *));
com_argv[0] = parms->argv[0];
for (i = 0; i < com_argc; i++)
{
Sys_FileRead (vcrFile, &len, sizeof(int));
p = malloc(len);
Sys_FileRead (vcrFile, p, len);
com_argv[i+1] = p;
}
com_argc++; /* add one for arg[0] */
parms->argc = com_argc;
parms->argv = com_argv;
}
if ( (n = COM_CheckParm("-record")) != 0)
{
vcrFile = Sys_FileOpenWrite("quake.vcr");
i = VCR_SIGNATURE;
Sys_FileWrite(vcrFile, &i, sizeof(int));
i = com_argc - 1;
Sys_FileWrite(vcrFile, &i, sizeof(int));
for (i = 1; i < com_argc; i++)
{
if (i == n)
{
len = 10;
Sys_FileWrite(vcrFile, &len, sizeof(int));
Sys_FileWrite(vcrFile, "-playback", len);
continue;
}
len = Q_strlen(com_argv[i]) + 1;
Sys_FileWrite(vcrFile, &len, sizeof(int));
Sys_FileWrite(vcrFile, com_argv[i], len);
}
}
}
/*
============
Image_WriteTGA -- writes RGB or RGBA data to a TGA file
returns true if successful
TODO: support BGRA and BGR formats (since opengl can return them, and we don't have to swap)
============
*/
qboolean Image_WriteTGA (char *name, byte *data, int width, int height, int bpp, qboolean upsidedown)
{
int handle, i, temp, size, bytes;
char pathname[MAX_OSPATH];
byte header[TARGAHEADERSIZE];
sprintf (pathname, "%s/%s", com_gamedir, name);
handle = Sys_FileOpenWrite (pathname);
if (handle == -1)
return false;
memset (&header, 0, TARGAHEADERSIZE);
header[2] = 2; // uncompressed type
header[12] = width&255;
header[13] = width>>8;
header[14] = height&255;
header[15] = height>>8;
header[16] = bpp; // pixel size
if (upsidedown)
header[17] = 0x20; // upside-down attribute
bytes = bpp/8;
size = width*height*bytes;
// swap red and blue bytes
for (i=0; i<size; i+=bytes)
{
temp = data[i];
data[i] = data[i+2];
data[i+2] = temp;
}
Sys_FileWrite (handle, &header, TARGAHEADERSIZE);
Sys_FileWrite (handle, data, size);
Sys_FileClose (handle);
return true;
}
/*
====================
CL_Record_f
record <demoname> <map> [cd track]
====================
*/
void CL_Record_f (void)
{
int c;
char name[MAX_OSPATH];
int track;
char forcetrack[16];
if (cmd_source != src_command)
return;
c = Cmd_Argc();
if (c != 2 && c != 3 && c != 4)
{
Con_Printf ("record <demoname> [<map> [cd track]]\n");
return;
}
if (strstr(Cmd_Argv(1), ".."))
{
Con_Printf ("Relative pathnames are not allowed.\n");
return;
}
if (c == 2 && cls.state == ca_connected)
{
Con_Printf("Can not record - already connected to server\nClient demo recording must be started before connecting\n");
return;
}
// write the forced cd track number, or -1
if (c == 4)
{
track = atoi(Cmd_Argv(3));
Con_Printf ("Forcing CD track to %i\n", cls.forcetrack);
}
else
track = -1;
sprintf (name, "%s/%s", com_gamedir, Cmd_Argv(1));
//
// start the map up
//
if (c > 2)
Cmd_ExecuteString ( va("map %s", Cmd_Argv(2)), src_command);
//
// open the demo file
//
COM_DefaultExtension (name, ".dem");
Con_Printf ("recording to %s.\n", name);
cls.demofile = Sys_FileOpenWrite(name);
if (cls.demofile < 0)
{
Con_Printf ("ERROR: couldn't open demo for writing.\n");
return;
}
cls.forcetrack = track;
sprintf(forcetrack, "%i\n", cls.forcetrack);
Sys_FileWrite(cls.demofile, forcetrack, strlen(forcetrack));
cls.demorecording = true;
}
