/*
================
idCommonLocal::AVIGame
Start AVI recording the current game session
================
*/
void idCommonLocal::AVIGame( const char *demoName ) {
if ( aviCaptureMode ) {
EndAVICapture();
return;
}
if ( !mapSpawned ) {
common->Printf( "No map spawned.\n" );
}
if ( !demoName || !demoName[0] ) {
idStr filename = FindUnusedFileName( "demos/game%03i.game" );
demoName = filename.c_str();
// write a one byte stub .game file just so the FindUnusedFileName works,
fileSystem->WriteFile( demoName, demoName, 1 );
}
BeginAVICapture( demoName ) ;
}
static int AppendFile(Directory *d)
{ FILE *f;
char pathName[PATHNAMESIZE], newPathName[PATHNAMESIZE], buf[BUFSIZE];
int i, j;
int oldIndex, newIndex, iFlag;
if (verbose)
printf("AppendFile called with directory '%s'\n", d->DirPathName);
if ( (oldIndex=FindExistingFileName(d, pathName)) == -1 )
{
printf("AppendFile: failed to get a file to append to\n");
return -1;
}
else if (oldIndex == -2 )
{
printf("AppendFile: found a flaw in the filing system\n");
return 0;
}
printf("AppendFile: appending to file '%s'\n", pathName);
/* Having selected a file to append to, we now have FINDUNUSEDFILETRIES */
/* goes at finding a name that we can rename it to, having appended */
/* to it, such that the new name and the file size match (the number */
/* of blocks is encoded in the name), and the new size is greater than */
/* the old - as it must be, of course, since we're appending. */
newIndex=-1; iFlag=0;
for (i=0; i<FINDUNUSEDFILETRIES; i++)
if ( (newIndex=FindUnusedFileName(d, newPathName)) > oldIndex )
{ iFlag=1; break; }
if (!iFlag)
{ printf("AppendFile: failed to find a suitable new name for file %s\n",
pathName);
return 1; /* Don't request a filesystem check, this is tedious. */
}
/* Open file in "r+" mode, so we can overwrite the 2nd header word without */
/* losing the rest of the file's contents. */
if ( (f=fopen(pathName, "r+")) == NULL )
{ printf("AppendFile: failed to open file '%s'\n", pathName);
return 0;
}
/* Move file pointer to the 2nd word, & change it to correspond to the */
/* file's new name. */
fseek(f, 4, SEEK_SET);
if ( !fwrite(&newIndex, sizeof(int), 1, f) )
{ printf("AppendFile: failed to modify header byte of file '%s'\n",
pathName);
free(safetyBlock);
ReleaseMem();
if ( fclose(f) == EOF )
printf("AppendFile: failed to close file '%s'\n", pathName);
if ( unlink(pathName) == -1 )
printf("AppendFile: couldn't delete file '%s'\n", pathName);
return 0;
}
/* Now move the file pointer to its end and append the new blocks on to */
/* the end. */
fseek(f, 0, SEEK_END);
for (i=oldIndex; i<newIndex; i++)
{ for (j=0; j<BUFSIZE; j++)
buf[j]=(unsigned char)i;
if ( !fwrite(buf, 1, BUFSIZE, f) )
{ printf("AppendFile: failed to append a block to file '%s'\n",
pathName);
free(safetyBlock);
ReleaseMem();
if ( fclose(f) == EOF )
printf("AppendFile: failed to close file '%s'\n", pathName);
if ( unlink(pathName) == -1 )
printf("AppendFile: couldn't delete file '%s'\n", pathName);
}
}
if ( fclose(f) ==EOF )
{
printf("AppendFile: couldn't close file %s\n", pathName);
free(safetyBlock);
ReleaseMem();
if ( unlink(pathName) == -1 )
printf("CreateFile: couldn't delete file %s\n", pathName);
return 0;
}
/* Having appended to the file, give it its new name & check its validity */
#if 0
if (verbose)
#endif
printf("AppendFile: renaming file '%s' to '%s'\n",
pathName, newPathName);
/* There's a bug in the posix 'rename' function, so use one of my own */
/* devising instead. */
if ( !RenRRD(pathName, newPathName) )
{ printf("CreateFile: failed to rename file '%s' as '%s'\n",
pathName, newPathName);
printf("CreateFile: errno is %d\n", errno);
return 0;
}
if ( TestFile(newPathName, d->DirLevel) )
return 1;
else
{
printf("AppendFile: new file '%s' is corrupt!\n", newPathName);
return 0;
}
}
case DS_SOUND:
soundWorld->ProcessDemoCommand( readDemo );
break;
default:
common->Error( "Bad render demo token" );
}
}
/*
================
Common_DemoShot_f
================
*/
CONSOLE_COMMAND( demoShot, "writes a screenshot as a demo", NULL ) {
if ( args.Argc() != 2 ) {
idStr filename = FindUnusedFileName( "demos/shot%03i.demo" );
commonLocal.DemoShot( filename );
} else {
commonLocal.DemoShot( va( "demos/shot_%s.demo", args.Argv(1) ) );
}
}
/*
================
Common_RecordDemo_f
================
*/
CONSOLE_COMMAND( recordDemo, "records a demo", NULL ) {
if ( args.Argc() != 2 ) {
idStr filename = FindUnusedFileName( "demos/demo%03i.demo" );
commonLocal.StartRecordingRenderDemo( filename );
static int CreateFile(Directory *d)
{
int fileNum, i, j;
char pathName[PATHNAMESIZE], buf[BUFSIZE];
FILE *f;
if (verbose)
printf("CreateFile called on directory '%s'\n", d->DirPathName);
if ( (fileNum=FindUnusedFileName(d, pathName)) == -1 )
{ if (verbose)
printf("CreateFile: FindUnusedFileName failed\n");
return 0;
}
printf("Creating file %s\n", pathName);
if ( (f=fopen(pathName, "wb")) == NULL)
{ printf("CreateFile: failed to open file %s\n", pathName);
free(safetyBlock);
ReleaseMem();
return 0;
}
if ( !fwrite(&(d->DirLevel), sizeof(int), 1, f) ||
!fwrite(&fileNum, sizeof(int), 1, f) )
{ printf("CreateFile: error writing header of file %s\n", pathName);
free(safetyBlock);
ReleaseMem();
if ( fclose(f) == EOF)
printf("CreateFile: couldn't close file %s\n", pathName);
if ( unlink(pathName) == -1)
printf("CreateFile: couldn't delete file %s\n", pathName);
return 0;
}
for (i=0; i<fileNum; i++)
{ for (j=0; j<BUFSIZE; j++)
buf[j]=(unsigned char)i;
if ( fwrite(buf, 1, BUFSIZE, f) == 0 )
{ printf("CreateFile: error in writing contents of file %s\n",
pathName);
free(safetyBlock);
ReleaseMem();
if ( fclose(f) == EOF )
printf("CreateFile: couldn't close file %s\n", pathName);
if ( unlink(pathName) == -1)
printf("CreateFile: couldn't delete file %s\n", pathName);
return 0;
}
}
#ifndef DEBUG
if (verbose)
#endif
printf("CreateFile: created file %s\n", pathName);
if ( fclose(f) ==EOF )
{ printf("CreateFile: couldn't close file %s\n", pathName);
free(safetyBlock);
ReleaseMem();
if ( unlink(pathName) == -1)
printf("CreateFile: couldn't delete file %s\n", pathName);
return 0;
}
if ( TestFile(pathName, d->DirLevel) )
return 1;
else
{ printf("CreateFile: new file '%s' is corrupt!\n", pathName);
return 0;
}
}
