void TxOut::unserialize_checked( uint8_t const * ptr,
uint32_t size,
uint32_t nbytes,
TxRef parent,
uint32_t idx)
{
parentTx_ = parent;
index_ = idx;
uint32_t numBytes = (nbytes==0 ? BtcUtils::TxOutCalcLength(ptr) : nbytes);
if (size < numBytes)
throw BlockDeserializingException();
dataCopy_.copyFrom(ptr, numBytes);
scriptOffset_ = 8 + BtcUtils::readVarIntLength(getPtr()+8);
if (dataCopy_.getSize()-scriptOffset_-getScriptSize() > size)
throw BlockDeserializingException();
BinaryDataRef scriptRef(dataCopy_.getPtr()+scriptOffset_, getScriptSize());
scriptType_ = BtcUtils::getTxOutScriptType(scriptRef);
uniqueScrAddr_ = BtcUtils::getTxOutScrAddr(scriptRef);
if(!parentTx_.isInitialized())
{
parentHeight_ = UINT32_MAX;
parentHash_ = BinaryData(0);
}
}
void TxOutRef::unserialize(uint8_t const * ptr, uint32_t nbytes, TxRef* parent, int32_t idx)
{
parentTx_ = parent;
index_ = idx;
nBytes_ = (nbytes==0 ? BtcUtils::TxOutCalcLength(ptr) : nbytes);
self_ = BinaryDataRef(ptr, nBytes_);
scriptOffset_ = 8 + BtcUtils::readVarIntLength(getPtr()+8);
BinaryDataRef scriptRef(self_.getPtr()+scriptOffset_, getScriptSize());
scriptType_ = BtcUtils::getTxOutScriptType(scriptRef);
recipientBinAddr20_ = BtcUtils::getTxOutRecipientAddr(scriptRef, scriptType_);
}
void Script::initializeObjectsSci0(SegManager *segMan, SegmentId segmentId) {
bool oldScriptHeader = (getSciVersion() == SCI_VERSION_0_EARLY);
// We need to make two passes, as the objects in the script might be in the
// wrong order (e.g. in the demo of Iceman) - refer to bug #3034713
for (int pass = 1; pass <= 2; pass++) {
SciSpan<const byte> seeker = _buf->subspan(oldScriptHeader ? 2 : 0);
do {
uint16 objType = seeker.getUint16SEAt(0);
if (!objType)
break;
switch (objType) {
case SCI_OBJ_OBJECT:
case SCI_OBJ_CLASS:
{
reg_t addr = make_reg(segmentId, seeker - *_buf + 4 - SCRIPT_OBJECT_MAGIC_OFFSET);
Object *obj;
if (pass == 1) {
obj = scriptObjInit(addr);
obj->initSpecies(segMan, addr);
} else {
obj = getObject(addr.getOffset());
if (!obj->initBaseObject(segMan, addr)) {
if ((_nr == 202 || _nr == 764) && g_sci->getGameId() == GID_KQ5) {
// WORKAROUND: Script 202 of KQ5 French and German
// (perhaps Spanish too?) has an invalid object.
// This is non-fatal. Refer to bugs #3035396 and
// #3150767.
// Same happens with script 764, it seems to
// contain junk towards its end.
_objects.erase(addr.toUint16() - SCRIPT_OBJECT_MAGIC_OFFSET);
} else {
error("Failed to locate base object for object at %04x:%04x in script %d", PRINT_REG(addr), _nr);
}
}
}
}
break;
default:
break;
}
seeker += seeker.getUint16SEAt(2);
} while ((uint32)(seeker - *_buf) < getScriptSize() - 2);
}
relocateSci0Sci21(segmentId);
}
BinaryDataRef TxOut::getScriptRef(void)
{
return BinaryDataRef( dataCopy_.getPtr()+scriptOffset_, getScriptSize() );
}
BinaryDataRef TxOutRef::getScriptRef(void)
{
return BinaryDataRef( self_.getPtr()+scriptOffset_, getScriptSize() );
}
