int Script::relocateOffsetSci3(uint32 offset) const {
int relocStart = _buf->getUint32LEAt(8);
int relocCount = _buf->getUint16LEAt(18);
SciSpan<const byte> seeker = _buf->subspan(relocStart);
for (int i = 0; i < relocCount; ++i) {
if (seeker.getUint32SEAt(0) == offset) {
return _buf->getUint16SEAt(offset) + seeker.getUint32SEAt(4);
}
seeker += 10;
}
return -1;
}
void Script::relocateSci3(const SegmentId segmentId) {
SciSpan<const byte> relocEntry = _buf->subspan(_buf->getUint32SEAt(8));
const uint relocCount = _buf->getUint16SEAt(18);
for (uint i = 0; i < relocCount; ++i) {
const uint location = relocEntry.getUint32SEAt(0);
const uint offset = relocEntry.getUint32SEAt(4);
if (!relocateLocal(segmentId, location, offset)) {
const ObjMap::iterator end = _objects.end();
for (ObjMap::iterator it = _objects.begin(); it != end; ++it) {
if (it->_value.relocateSci3(segmentId, location, offset, _script.size())) {
break;
}
}
}
relocEntry += 10;
}
}
uint32 Script::getRelocationOffset(const uint32 offset) const {
if (getSciVersion() == SCI_VERSION_3) {
SciSpan<const byte> relocStart = _buf->subspan(_buf->getUint32SEAt(8));
const uint relocCount = _buf->getUint16SEAt(18);
for (uint i = 0; i < relocCount; ++i) {
if (offset == relocStart.getUint32SEAt(0)) {
return relocStart.getUint32SEAt(4);
}
relocStart += 10;
}
} else {
const SciSpan<const uint16> relocTable = getRelocationTableSci0Sci21();
for (uint i = 0; i < relocTable.size(); ++i) {
if (relocTable.getUint16SEAt(i) == offset) {
return getHeapOffset();
}
}
}
return kNoRelocation;
}
