thirdparty/scummvm
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Added --list-saves support for SAGA

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svn-id: r33391
This commit is contained in:
Christopher Page 2008-07-29 02:12:07 +00:00
parent c318987ff5
commit 6023e665a9
1 changed files with 31 additions and 0 deletions
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31
engines/saga/detection.cpp
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@ -148,6 +148,7 @@ public:
}
virtual bool createInstance(OSystem *syst, Engine **engine, const Common::ADGameDescription *desc) const;
virtual SaveStateList listSaves(const char *target) const;
};
bool SagaMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common::ADGameDescription *desc) const {
@ -158,6 +159,36 @@ bool SagaMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common
return gd != 0;
}
SaveStateList SagaMetaEngine::listSaves(const char *target) const {
Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
Common::StringList filenames;
char saveDesc[SAVE_TITLE_SIZE];
Common::String pattern = target;
pattern += ".s??";
filenames = saveFileMan->listSavefiles(pattern.c_str());
sort(filenames.begin(), filenames.end()); // Sort (hopefully ensuring we are sorted numerically..)
SaveStateList saveList;
for (Common::StringList::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
// Obtain the last 2 digits of the filename, since they correspond to the save slot
int slotNum = atoi(file->c_str() + file->size() - 2);
if (slotNum >= 0 && slotNum <= 99) {
Common::InSaveFile *in = saveFileMan->openForLoading(file->c_str());
if (in) {
for (int i = 0; i < 3; i++)
in->readUint32BE();
in->read(saveDesc, SAVE_TITLE_SIZE);
saveList.push_back(SaveStateDescriptor(slotNum, saveDesc, *file));
delete in;
}
}
}
return saveList;
}
#if PLUGIN_ENABLED_DYNAMIC(SAGA)
REGISTER_PLUGIN_DYNAMIC(SAGA, PLUGIN_TYPE_ENGINE, SagaMetaEngine);
#else