thirdparty/scummvm
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SCI: some work on replacing save dialog

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svn-id: r52341
This commit is contained in:
Martin Kiewitz 2010-08-24 13:50:55 +00:00
parent feff6fecdf
commit af6492fa45
1 changed files with 21 additions and 3 deletions
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24
engines/sci/sci.cpp
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@ -343,10 +343,11 @@ void SciEngine::patchGameSaveRestore(SegManager *segMan) {
const Object *gameSuperObject = segMan->getObject(_gameSuperClassAddress);
const uint16 gameSuperMethodCount = gameSuperObject->getMethodCount();
reg_t methodAddress;
Script *script = NULL;
const byte *scriptRestorePtr = NULL;
const uint16 kernelCount = _kernel->getKernelNamesSize();
const byte *scriptRestorePtr = NULL;
byte kernelIdRestore = 0;
const byte *scriptSavePtr = NULL;
byte kernelIdSave = 0;
// this feature is currently not supported on SCI32
if (getSciVersion() >= SCI_VERSION_2)
@ -367,6 +368,8 @@ void SciEngine::patchGameSaveRestore(SegManager *segMan) {
Common::String kernelName = _kernel->getKernelName(kernelNr);
if (kernelName == "RestoreGame")
kernelIdRestore = kernelNr;
if (kernelName == "SaveGame")
kernelIdSave = kernelNr;
}
for (uint16 methodNr = 0; methodNr < gameSuperMethodCount; methodNr++) {
@ -374,17 +377,32 @@ void SciEngine::patchGameSaveRestore(SegManager *segMan) {
Common::String methodName = _kernel->getSelectorName(selectorId);
if (methodName == "restore") {
methodAddress = gameSuperObject->getFunction(methodNr);
script = segMan->getScript(methodAddress.segment);
Script *script = segMan->getScript(methodAddress.segment);
scriptRestorePtr = script->getBuf(methodAddress.offset);
break;
}
if (methodName == "save") {
methodAddress = gameSuperObject->getFunction(methodNr);
Script *script = segMan->getScript(methodAddress.segment);
scriptSavePtr = script->getBuf(methodAddress.offset);
break;
}
}
switch (_gameId) {
case GID_FAIRYTALES: // fairy tales automatically saves w/o dialog
scriptSavePtr = NULL;
default:
break;
}
if (scriptRestorePtr) {
// Now patch in our code
byte *patchPtr = const_cast<byte *>(scriptRestorePtr);
memcpy(patchPtr, patchGameRestore, sizeof(patchGameRestore));
patchPtr[8] = kernelIdRestore;
}
// Saving is not yet patched
}
bool SciEngine::initGame() {