void *
GetResourceData (uio_Stream *fp, DWORD length)
{
void *result;
DWORD compLen;
// Resource data used to be prefixed by its length in package files.
// A valid length prefix indicated compressed data, and
// a length prefix ~0 meant uncompressed.
// Currently, .ct and .xlt files still carry a ~0 length prefix.
if (ReadResFile (&compLen, sizeof (compLen), 1, fp) != 1)
return NULL;
if (compLen != ~(DWORD)0)
{
log_add (log_Warning, "LZ-compressed binary data not supported");
return NULL;
}
length -= sizeof (DWORD);
result = AllocResourceData (length);
if (!result)
return NULL;
if (ReadResFile (result, 1, length, fp) != length)
{
FreeResourceData (result);
result = NULL;
}
return result;
}
static inline COUNT
read_32 (void *fp, DWORD *v)
{
DWORD t;
if (!v) /* read value ignored */
v = &t;
return ReadResFile (v, 4, 1, fp);
}
static inline COUNT
read_16 (void *fp, UWORD *v)
{
UWORD t;
if (!v) /* read value ignored */
v = &t;
return ReadResFile (v, 2, 1, fp);
}
static inline COUNT
read_8 (void *fp, BYTE *v)
{
BYTE t;
if (!v) /* read value ignored */
v = &t;
return ReadResFile (v, 1, 1, fp);
}
void
PropFile_from_file (uio_Stream *f, PROPERTY_HANDLER handler, const char *prefix)
{
long flen;
char *data;
flen = LengthResFile (f);
data = malloc (flen + 1);
if (!data) {
return;
}
flen = ReadResFile (data, 1, flen, f);
data[flen] = '\0';
PropFile_from_string (data, handler, prefix);
free (data);
}
void
OpenJournal (void)
{
DWORD start_seed;
#if CREATE_JOURNAL
if (create_journal)
{
if (journal_fh = copen (journal_buf, MEMORY_STREAM, STREAM_WRITE))
{
start_seed = SeedRandomNumbers ();
cwrite ((PBYTE)&start_seed, sizeof (start_seed), 1, journal_fh);
}
}
else
#endif /* CREATE_JOURNAL */
{
uio_Stream *fp;
if (fp = res_OpenResFile ("starcon.jnl", "rb"))
{
ReadResFile (journal_buf, 1, sizeof (journal_buf), fp);
res_CloseResFile (fp);
if (journal_fh = copen (journal_buf, MEMORY_STREAM, STREAM_READ))
{
OldArrowInput = ArrowInput;
ArrowInput = DemoInput;
PlayerInput[0] = PlayerInput[1] = DemoInput;
FlushInput ();
cread ((PBYTE)&start_seed, sizeof (start_seed), 1, journal_fh);
TFB_SeedRandom (start_seed);
}
}
}
}
static inline COUNT
read_a8 (void *fp, BYTE *ar, COUNT count)
{
assert (ar != NULL);
return ReadResFile (ar, 1, count, fp) == count;
}