void Inter_v7::o7_loadIFFPalette() {
Common::String file = _vm->_game->_script->evalString();
if (!file.contains('.'))
file += ".LBM";
int16 startIndex = CLIP<int16>(_vm->_game->_script->readValExpr(), 0, 255);
int16 stopIndex = CLIP<int16>(_vm->_game->_script->readValExpr(), 0, 255);
if (startIndex > stopIndex)
SWAP(startIndex, stopIndex);
Common::SeekableReadStream *iffFile = _vm->_dataIO->getFile(file);
if (!iffFile) {
warning("o7_loadIFFPalette(): No such file \"%s\"", file.c_str());
return;
}
ImageType type = Surface::identifyImage(*iffFile);
if (type != kImageTypeIFF) {
warning("o7_loadIFFPalette(): \"%s\" is no IFF", file.c_str());
return;
}
Image::IFFDecoder decoder;
decoder.loadStream(*iffFile);
if (!decoder.getPalette() || decoder.getPaletteColorCount() != 256) {
warning("o7_loadIFFPalette(): Failed reading palette from IFF \"%s\"", file.c_str());
return;
}
const byte *palette = decoder.getPalette();
startIndex *= 3;
stopIndex *= 3;
byte *dst = (byte *)_vm->_draw->_vgaPalette + startIndex;
const byte *src = palette + startIndex;
for (int i = startIndex; i <= stopIndex + 2; ++i) {
*dst++ = *src++ >> 2;
}
if (startIndex == 0) {
dst = (byte *)_vm->_draw->_vgaPalette;
dst[0] = dst[1] = dst[2] = 0x00 >> 2;
}
void CineEngine::showSplashScreen() {
Common::File file;
if (!file.open("sony.lbm"))
return;
Image::IFFDecoder decoder;
if (!decoder.loadStream(file))
return;
const Graphics::Surface *surface = decoder.getSurface();
if (surface->getWidth() == 640 && surface->getHeight() == 480) {
initGraphics(640, 480, true);
const byte *palette = decoder.getPalette();
int paletteColorCount = decoder.getPaletteColorCount();
g_system->getPaletteManager()->setPalette(palette, 0, paletteColorCount);
g_system->copyRectToScreen(surface->getPixels(), 640, 0, 0, 640, 480);
g_system->updateScreen();
Common::EventManager *eventMan = g_system->getEventManager();
bool done = false;
uint32 now = g_system->getMillis();
while (!done && g_system->getMillis() - now < 2000) {
Common::Event event;
while (eventMan->pollEvent(event)) {
if (event.type == Common::EVENT_KEYDOWN && event.kbd.keycode == Common::KEYCODE_ESCAPE) {
done = true;
break;
}
if (shouldQuit())
done = true;
}
}
}
decoder.destroy();
}