VOID
PAL_RNGPlay(
INT iNumRNG,
INT iStartFrame,
INT iEndFrame,
INT iSpeed
)
/*++
Purpose:
Play a RNG movie.
Parameters:
[IN] iNumRNG - number of the RNG movie.
[IN] iStartFrame - start frame number.
[IN] iEndFrame - end frame number.
[IN] iSpeed - speed of playing.
Return value:
None.
--*/
{
UINT iTime;
int iDelay = 800 / (iSpeed == 0 ? 16 : iSpeed);
FILE *fp;
fp = UTIL_OpenRequiredFile("rng.mkf");
for (; iStartFrame <= iEndFrame; iStartFrame++)
{
iTime = SDL_GetTicks() + iDelay;
if (PAL_RNGBlitToSurface(iNumRNG, iStartFrame, gpScreen, fp) == -1)
{
//
// Failed to get the frame, don't go further
//
fclose(fp);
return;
}
//
// Update the screen
//
VIDEO_UpdateScreen(NULL);
//
// Fade in the screen if needed
//
if (gpGlobals->fNeedToFadeIn)
{
PAL_FadeIn(gpGlobals->wNumPalette, gpGlobals->fNightPalette, 1);
gpGlobals->fNeedToFadeIn = FALSE;
}
//
// Delay for a while
//
PAL_ProcessEvent();
while (SDL_GetTicks() <= iTime)
{
PAL_ProcessEvent();
SDL_Delay(1);
}
}
fclose(fp);
}
VOID
PAL_RNGPlay(
INT iNumRNG,
INT iStartFrame,
INT iEndFrame,
INT iSpeed
)
/*++
Purpose:
Play a RNG movie.
Parameters:
[IN] iNumRNG - number of the RNG movie.
[IN] iStartFrame - start frame number.
[IN] iEndFrame - end frame number.
[IN] iSpeed - speed of playing.
Return value:
None.
--*/
{
int iDelay = 800 / (iSpeed == 0 ? 16 : iSpeed);
uint8_t *rng = (uint8_t *)malloc(65000);
uint8_t *buf = (uint8_t *)malloc(65000);
FILE *fp = UTIL_OpenRequiredFile("rng.mkf");
for (; rng && buf && iStartFrame <= iEndFrame; iStartFrame++)
{
uint32_t iTime = SDL_GetTicks() + iDelay;
//
// Read, decompress and render the frame
//
if (PAL_RNGReadFrame(buf, 65000, iNumRNG, iStartFrame, fp) < 0 ||
PAL_RNGBlitToSurface(rng, Decompress(buf, rng, 65000), gpScreen) == -1)
{
//
// Failed to get the frame, don't go further
//
break;
}
//
// Update the screen
//
VIDEO_UpdateScreen(NULL);
//
// Fade in the screen if needed
//
if (gpGlobals->fNeedToFadeIn)
{
PAL_FadeIn(gpGlobals->wNumPalette, gpGlobals->fNightPalette, 1);
gpGlobals->fNeedToFadeIn = FALSE;
}
//
// Delay for a while
//
PAL_DelayUntil(iTime);
}
fclose(fp);
free(rng);
free(buf);
}
