void SceneInfoDragonsphere::loadCodes(MSurface &depthSurface, Common::SeekableReadStream *stream) {
byte *destP = depthSurface.getData();
byte *walkMap = new byte[stream->size()];
stream->read(walkMap, stream->size());
for (int y = 0; y < 156; ++y) {
for (int x = 0; x < 320; ++x) {
int offset = x + (y * 320);
if ((walkMap[offset / 8] << (offset % 8)) & 0x80)
*destP++ = 1; // walkable
else
*destP++ = 0;
}
}
delete[] walkMap;
}
void SceneInfoDragonsphere::loadCodes(MSurface &depthSurface, Common::SeekableReadStream *stream) {
byte *destP = depthSurface.getData();
byte *endP = depthSurface.getBasePtr(0, depthSurface.h);
byte runLength = stream->readByte();
while (destP < endP && runLength > 0) {
byte runValue = stream->readByte();
// Write out the run length
Common::fill(destP, destP + runLength, runValue);
destP += runLength;
// Get the next run length
runLength = stream->readByte();
}
if (destP < endP)
Common::fill(destP, endP, 0);
}