void SciEngine::patchGameSaveRestore() {
SegManager *segMan = _gamestate->_segMan;
const Object *gameObject = segMan->getObject(_gameObjectAddress);
const Object *gameSuperObject = segMan->getObject(gameObject->getSuperClassSelector());
if (!gameSuperObject)
gameSuperObject = gameObject; // happens in KQ5CD, when loading saved games before r54510
byte kernelIdRestore = 0;
byte kernelIdSave = 0;
switch (_gameId) {
case GID_HOYLE1: // gets confused, although the game doesn't support saving/restoring at all
case GID_HOYLE2: // gets confused, see hoyle1
case GID_JONES: // gets confused, when we patch us in, the game is only able to save to 1 slot, so hooking is not required
case GID_KQ7: // has custom save/load code
case GID_MOTHERGOOSE: // mother goose EGA saves/restores directly and has no save/restore dialogs
case GID_MOTHERGOOSE256: // mother goose saves/restores directly and has no save/restore dialogs
case GID_MOTHERGOOSEHIRES: // has custom save/load code
case GID_PHANTASMAGORIA: // has custom save/load code
case GID_PQSWAT: // has custom save/load code
case GID_SHIVERS: // has custom save/load code
return;
default:
break;
}
if (ConfMan.getBool("originalsaveload"))
return;
uint16 kernelNamesSize = _kernel->getKernelNamesSize();
for (uint16 kernelNr = 0; kernelNr < kernelNamesSize; kernelNr++) {
Common::String kernelName = _kernel->getKernelName(kernelNr);
if (kernelName == "RestoreGame")
kernelIdRestore = kernelNr;
if (kernelName == "SaveGame")
kernelIdSave = kernelNr;
if (kernelName == "Save")
kernelIdSave = kernelIdRestore = kernelNr;
}
// Search for gameobject superclass ::restore
uint16 gameSuperObjectMethodCount = gameSuperObject->getMethodCount();
for (uint16 methodNr = 0; methodNr < gameSuperObjectMethodCount; methodNr++) {
uint16 selectorId = gameSuperObject->getFuncSelector(methodNr);
Common::String methodName = _kernel->getSelectorName(selectorId);
if (methodName == "restore") {
#ifdef ENABLE_SCI32
if (getSciVersion() >= SCI_VERSION_2) {
patchGameSaveRestoreCodeSci2(segMan, gameSuperObject->getFunction(methodNr), kernelIdRestore, true);
} else
#endif
patchGameSaveRestoreCode(segMan, gameSuperObject->getFunction(methodNr), kernelIdRestore);
}
else if (methodName == "save") {
if (_gameId != GID_FAIRYTALES) { // Fairy Tales saves automatically without a dialog
#ifdef ENABLE_SCI32
if (getSciVersion() >= SCI_VERSION_2) {
patchGameSaveRestoreCodeSci2(segMan, gameSuperObject->getFunction(methodNr), kernelIdSave, false);
} else
#endif
patchGameSaveRestoreCode(segMan, gameSuperObject->getFunction(methodNr), kernelIdSave);
}
}
}
const Object *patchObjectSave = nullptr;
if (getSciVersion() < SCI_VERSION_2) {
// Patch gameobject ::save for now for SCI0 - SCI1.1
// TODO: It seems this was never adjusted to superclass, but adjusting it now may cause
// issues with some game. Needs to get checked and then possibly changed.
patchObjectSave = gameObject;
} else {
// Patch superclass ::save for SCI32
patchObjectSave = gameSuperObject;
}
// Search for gameobject ::save, if there is one patch that one too
uint16 patchObjectMethodCount = patchObjectSave->getMethodCount();
for (uint16 methodNr = 0; methodNr < patchObjectMethodCount; methodNr++) {
uint16 selectorId = patchObjectSave->getFuncSelector(methodNr);
Common::String methodName = _kernel->getSelectorName(selectorId);
if (methodName == "save") {
if (_gameId != GID_FAIRYTALES) { // Fairy Tales saves automatically without a dialog
#ifdef ENABLE_SCI32
if (getSciVersion() >= SCI_VERSION_2) {
patchGameSaveRestoreCodeSci2(segMan, gameSuperObject->getFunction(methodNr), kernelIdSave, false);
} else
#endif
patchGameSaveRestoreCode(segMan, patchObjectSave->getFunction(methodNr), kernelIdSave);
}
break;
}
}
}
void SciEngine::patchGameSaveRestore() {
SegManager *segMan = _gamestate->_segMan;
const Object *gameObject = segMan->getObject(_gameObjectAddress);
const Object *gameSuperObject = segMan->getObject(gameObject->getSuperClassSelector());
if (!gameSuperObject)
gameSuperObject = gameObject; // happens in KQ5CD, when loading saved games before r54510
byte kernelIdRestore = 0;
byte kernelIdSave = 0;
switch (_gameId) {
case GID_HOYLE1: // gets confused, although the game doesnt support saving/restoring at all
case GID_HOYLE2: // gets confused, see hoyle1
case GID_JONES: // gets confused, when we patch us in, the game is only able to save to 1 slot, so hooking is not required
case GID_MOTHERGOOSE256: // mother goose saves/restores directly and has no save/restore dialogs
case GID_PHANTASMAGORIA: // has custom save/load code
case GID_SHIVERS: // has custom save/load code
return;
default:
break;
}
if (ConfMan.getBool("originalsaveload"))
return;
uint16 kernelNamesSize = _kernel->getKernelNamesSize();
for (uint16 kernelNr = 0; kernelNr < kernelNamesSize; kernelNr++) {
Common::String kernelName = _kernel->getKernelName(kernelNr);
if (kernelName == "RestoreGame")
kernelIdRestore = kernelNr;
if (kernelName == "SaveGame")
kernelIdSave = kernelNr;
if (kernelName == "Save")
kernelIdSave = kernelIdRestore = kernelNr;
}
// Search for gameobject superclass ::restore
uint16 gameSuperObjectMethodCount = gameSuperObject->getMethodCount();
for (uint16 methodNr = 0; methodNr < gameSuperObjectMethodCount; methodNr++) {
uint16 selectorId = gameSuperObject->getFuncSelector(methodNr);
Common::String methodName = _kernel->getSelectorName(selectorId);
if (methodName == "restore") {
if (kernelIdSave != kernelIdRestore)
patchGameSaveRestoreCode(segMan, gameSuperObject->getFunction(methodNr), kernelIdRestore);
else
patchGameSaveRestoreCodeSci21(segMan, gameSuperObject->getFunction(methodNr), kernelIdRestore, true);
}
else if (methodName == "save") {
if (_gameId != GID_FAIRYTALES) { // Fairy Tales saves automatically without a dialog
if (kernelIdSave != kernelIdRestore)
patchGameSaveRestoreCode(segMan, gameSuperObject->getFunction(methodNr), kernelIdSave);
else
patchGameSaveRestoreCodeSci21(segMan, gameSuperObject->getFunction(methodNr), kernelIdSave, false);
}
}
}
// Search for gameobject ::save, if there is one patch that one too
uint16 gameObjectMethodCount = gameObject->getMethodCount();
for (uint16 methodNr = 0; methodNr < gameObjectMethodCount; methodNr++) {
uint16 selectorId = gameObject->getFuncSelector(methodNr);
Common::String methodName = _kernel->getSelectorName(selectorId);
if (methodName == "save") {
if (_gameId != GID_FAIRYTALES) { // Fairy Tales saves automatically without a dialog
if (kernelIdSave != kernelIdRestore)
patchGameSaveRestoreCode(segMan, gameObject->getFunction(methodNr), kernelIdSave);
else
patchGameSaveRestoreCodeSci21(segMan, gameObject->getFunction(methodNr), kernelIdSave, false);
}
break;
}
}
}
