libretro/scummvm
1
0
Fork 0
mirror of https://github.com/libretro/scummvm.git synced 2024-12-15 14:18:37 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

SCI: Applied save/load dialog patching to all SCI0-SCI2.1 early games

Browse Source 
Games that have the newer SCI2.1 kernel functions (i.e. kSave instead of
kSaveGame/kRestoreGame) aren't supported yet
This commit is contained in:
md5 2011-03-03 19:31:47 +02:00
parent ee86d6eb61
commit 1aed9a1f34
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
engines/sci/sci.cpp
View File

@ -444,9 +444,8 @@ static void patchGameSaveRestoreCode(SegManager *segMan, reg_t methodAddress, by
byte *patchPtr = const_cast<byte *>(script->getBuf(methodAddress.offset));
if (getSciVersion() <= SCI_VERSION_1_1)
memcpy(patchPtr, patchGameRestoreSave, sizeof(patchGameRestoreSave));
else if (getSciVersion() == SCI_VERSION_2)
else // SCI2+
memcpy(patchPtr, patchGameRestoreSaveSci2, sizeof(patchGameRestoreSaveSci2));
// TODO: SCI21/SCI3
patchPtr[8] = id;
}
@ -459,10 +458,6 @@ void SciEngine::patchGameSaveRestore() {
byte kernelIdRestore = 0;
byte kernelIdSave = 0;
// This feature is currently not supported in SCI21 or SCI3
if (getSciVersion() >= SCI_VERSION_2_1)
return;
switch (_gameId) {
case GID_MOTHERGOOSE256: // mother goose saves/restores directly and has no save/restore dialogs
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
@ -485,6 +480,11 @@ void SciEngine::patchGameSaveRestore() {
kernelIdSave = kernelNr;
}
// TODO: This feature does not yet work with the SCI2.1 middle and newer
// kernel functions (i.e. kSave)
if (!kernelIdRestore || !kernelIdSave)
return;
// Search for gameobject superclass ::restore
uint16 gameSuperObjectMethodCount = gameSuperObject->getMethodCount();
for (uint16 methodNr = 0; methodNr < gameSuperObjectMethodCount; methodNr++) {