size_t CelFile::getFrame(const std::vector<uint8_t>& frame, size_t frameNum, std::vector<Colour>& rawImage)
{
if(mIsCl2)
return cl2Decode(frame, mPal, rawImage);
if(mIsTileCel)
return decodeTileFrame(frame, mPal, rawImage);
return normalDecode(frame, frameNum, mPal, rawImage);
}
size_t decodeTileFrame(const std::vector<uint8_t>& frame, const Pal& pal, std::vector<Colour>& rawImage)
{
if(frame.size() == 1024 /*&& frame_num != 2593*/) // It's a fully opaque raw frame, width 32, from a level tileset
decodeRaw32(frame, pal, rawImage);
else if(isLessThan(frame))
decodeLessThan(frame, pal, rawImage);
else if(isGreaterThan(frame))
decodeGreaterThan(frame, pal, rawImage);
else
normalDecode(frame, 0, pal, rawImage, true); // pass zero as frameNum because it's only used for width calculation and width of tile frames is always 32
return 32;
}
