size_t CelFile::readCl2ArchiveFrames(FAIO::FAFile* file)
{
FAIO::FAfseek(file, 0, SEEK_SET);
std::vector<uint32_t> headerOffsets(8);
FAIO::FAfread(&headerOffsets[0], 4, 8, file);
uint32_t numFrames;
for(size_t i = 0; i < 8; i++)
{
FAIO::FAfseek(file, headerOffsets[i], SEEK_SET);
FAIO::FAfread(&numFrames, 4, 1, file);
std::vector<uint32_t> frameOffsets(numFrames+1);
for(size_t j = 0; j <= numFrames; j++)
FAIO::FAfread(&frameOffsets[j], 4, 1, file);
FAIO::FAfseek(file, headerOffsets[i]+ frameOffsets[0], SEEK_SET);
for(size_t j = 0; j < numFrames; j++)
{
mFrames.push_back(std::vector<uint8_t>(frameOffsets[j+1]-frameOffsets[j]));
FAIO::FAfread(&mFrames[mFrames.size()-1][0], 1, frameOffsets[j+1]-frameOffsets[j], file);
}
}
return numFrames;
}
size_t CelFile::readCl2ArchiveFrames(FAIO::FAFile* file)
{
FAIO::FAfseek(file, 0, SEEK_SET);
std::vector<uint32_t> headerOffsets(8);
FAIO::FAfread(&headerOffsets[0], 4, 8, file);
uint32_t numFrames;
for(size_t i = 0; i < 8; i++)
{
FAIO::FAfseek(file, headerOffsets[i], SEEK_SET);
FAIO::FAfread(&numFrames, 4, 1, file);
std::vector<uint32_t> frameOffsets(numFrames+1);
bool error = false;
for(size_t j = 0; j <= numFrames; j++)
{
int success = FAIO::FAfread(&frameOffsets[j], 4, 1, file);
// Dirty hack to prevent further loading cl2
// that can't be loaded because we don't know how.
if(!success)
{
error = true;
numFrames = 0;
break;
}
}
if(error)
break;
FAIO::FAfseek(file, headerOffsets[i]+ frameOffsets[0], SEEK_SET);
for(size_t j = 0; j < numFrames; j++)
{
int diff = frameOffsets[j+1]-frameOffsets[j];
if(diff > 0)
{
mFrames.push_back(std::vector<uint8_t>(diff));
FAIO::FAfread(&mFrames[mFrames.size()-1][0], 1, diff, file);
}
}
}
return numFrames;
}
