void RivenGraphics::updateCredits() {
if ((_creditsImage == 303 || _creditsImage == 304) && _creditsPos == 0)
fadeToBlack();
if (_creditsImage < 304) {
// For the first two credit images, they are faded from black to the image and then out again
scheduleTransition(16);
Graphics::Surface *frame = findImage(_creditsImage++)->getSurface();
for (int y = 0; y < frame->h; y++)
memcpy(_mainScreen->getBasePtr(124, y), frame->getBasePtr(0, y), frame->pitch);
runScheduledTransition();
} else {
// Otheriwse, we're scrolling
// Move the screen up one row
memmove(_mainScreen->pixels, _mainScreen->getBasePtr(0, 1), _mainScreen->pitch * (_mainScreen->h - 1));
// Only update as long as we're not before the last frame
// Otherwise, we're just moving up a row (which we already did)
if (_creditsImage <= 320) {
// Copy the next row to the bottom of the screen
Graphics::Surface *frame = findImage(_creditsImage)->getSurface();
memcpy(_mainScreen->getBasePtr(124, _mainScreen->h - 1), frame->getBasePtr(0, _creditsPos), frame->pitch);
_creditsPos++;
if (_creditsPos == _mainScreen->h) {
_creditsImage++;
_creditsPos = 0;
}
}
// Now flush the new screen
_vm->_system->copyRectToScreen((byte *)_mainScreen->pixels, _mainScreen->pitch, 0, 0, _mainScreen->w, _mainScreen->h);
_vm->_system->updateScreen();
}
}
/** Play FLA movies
@param flaName FLA movie name */
void playFlaMovie(int8 *flaName) {
int32 i;
int32 quit = 0;
int32 currentFrame;
int16 tmpValue;
int8 fileNamePath[256];
stopSamples();
// Play FLA PCX instead of movies
if (cfgfile.Movie == CONF_MOVIE_FLAPCX) {
fla_pcxList(flaName);
return;
}
stopMusic();
// take extension if movie name has it
for (i = 0; i < (int32)strlen(flaName); i++) {
if(flaName[i] == '.') {
flaName[i] = 0;
}
}
sprintf(fileNamePath, FLA_DIR);
strcat(fileNamePath, flaName);
strcat(fileNamePath, FLA_EXT);
_fadeOut = -1;
fadeOutFrames = 0;
if (!fropen2(&frFla, fileNamePath, "rb"))
return;
workVideoBufferCopy = workVideoBuffer;
frread(&frFla, &flaHeaderData.version, 6);
frread(&frFla, &flaHeaderData.numOfFrames, 4);
frread(&frFla, &flaHeaderData.speed, 1);
frread(&frFla, &flaHeaderData.var1, 1);
frread(&frFla, &flaHeaderData.xsize, 2);
frread(&frFla, &flaHeaderData.ysize, 2);
frread(&frFla, &samplesInFla, 2);
frread(&frFla, &tmpValue, 2);
for (i = 0; i < samplesInFla; i++) {
int16 var0;
int16 var1;
frread(&frFla, &var0, 2);
frread(&frFla, &var1, 2);
flaSampleTable[i] = var0;
}
if (!strcmp(flaHeaderData.version, "V1.3")) {
currentFrame = 0;
if (!quit) {
do {
if (currentFrame == flaHeaderData.numOfFrames)
quit = 1;
else {
processFrame();
scaleFla2x();
copyScreen(workVideoBuffer, frontVideoBuffer);
// Only blit to screen if isn't a fade
if (_fadeOut == -1) {
convertPalToRGBA(palette, paletteRGBACustom);
if (!currentFrame) // fade in the first frame
fadeIn(paletteRGBACustom);
else
setPalette(paletteRGBACustom);
}
// TRICKY: fade in tricky
if (fadeOutFrames >= 2) {
flip();
convertPalToRGBA(palette, paletteRGBACustom);
fadeToPal(paletteRGBACustom);
_fadeOut = -1;
fadeOutFrames = 0;
}
currentFrame++;
fpsCycles(flaHeaderData.speed + 1);
readKeys();
if (skipIntro)
break;
}
} while (!quit);
}
}
if (cfgfile.CrossFade) {
crossFade(frontVideoBuffer, paletteRGBACustom);
} else {
fadeToBlack(paletteRGBACustom);
}
stopSamples();
}
/** FLA movie process frame */
void processFrame() {
FLASampleStruct sample;
uint32 opcodeBlockSize;
uint8 opcode;
int32 aux = 0;
uint8 * ptr;
frread(&frFla, &frameData.videoSize, 1);
frread(&frFla, &frameData.dummy, 1);
frread(&frFla, &frameData.frameVar0, 4);
frread(&frFla, workVideoBufferCopy, frameData.frameVar0);
if ((int32)frameData.videoSize <= 0)
return;
ptr = workVideoBufferCopy;
do {
opcode = *((uint8*)ptr);
ptr += 2;
opcodeBlockSize = *((uint16*)ptr);
ptr += 2;
switch (opcode - 1) {
case kLoadPalette: {
int16 numOfColor = *((int16*)ptr);
int16 startColor = *((int16*)(ptr + 2));
memcpy((palette + (startColor*3)), (ptr + 4), numOfColor*3);
break;
}
case kFade: {
// FLA movies don't use cross fade
// fade out tricky
if (_fadeOut != 1) {
convertPalToRGBA(palette, paletteRGBACustom);
fadeToBlack(paletteRGBACustom);
_fadeOut = 1;
}
break;
}
case kPlaySample: {
memcpy(&sample, ptr, sizeof(FLASampleStruct));
playFlaSample(sample.sampleNum, sample.freq, sample.repeat, sample.x, sample.y);
break;
}
case kStopSample: {
stopSample(sample.sampleNum);
break;
}
case kDeltaFrame: {
drawDeltaFrame(ptr, FLASCREEN_WIDTH);
if (_fadeOut == 1)
fadeOutFrames++;
break;
}
case kKeyFrame: {
drawKeyFrame(ptr, FLASCREEN_WIDTH, FLASCREEN_HEIGHT);
break;
}
default: {
return;
}
}
aux++;
ptr += opcodeBlockSize;
} while (aux < (int32)frameData.videoSize);
//free(workVideoBufferCopy);
}
