thirdparty/scummvm
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

ASYLUM: implement saving/loading via the GMM

Browse source
This commit is contained in:
alxpnv 2021-09-16 15:47:25 +03:00
parent 1dcf364a00
commit 0d1e2da0b0
5 changed files with 176 additions and 97 deletions
Download patch file Download diff file Expand all files Collapse all files

48
engines/asylum/metaengine.cpp
View file

@ -20,15 +20,19 @@
*
*/
#include "engines/advancedDetector.h"
#include "base/plugins.h"
#include "backends/keymapper/action.h"
#include "backends/keymapper/keymap.h"
#include "common/achievements.h"
#include "common/savefile.h"
#include "common/translation.h"
#include "engines/advancedDetector.h"
#include "asylum/system/savegame.h"
#include "asylum/asylum.h"
#include "asylum/shared.h"
@ -42,14 +46,50 @@ public:
return "Sanitarium (c) ASC Games";
}
bool hasFeature(MetaEngineFeature f) const override;
int getMaximumSaveSlot() const override { return 25; }
SaveStateList listSaves(const char *target) const override;
Common::Error createInstance(OSystem *syst, Engine **engine, const ADGameDescription *gd) const override;
Common::KeymapArray initKeymaps(const char *target) const override;
const Common::AchievementDescriptionList *getAchievementDescriptionList() const override;
};
bool AsylumMetaEngine::hasFeature(MetaEngineFeature f) const {
return false;
bool Asylum::AsylumEngine::hasFeature(EngineFeature f) const {
return
(f == kSupportsReturnToLauncher) ||
(f == kSupportsLoadingDuringRuntime) ||
(f == kSupportsSavingDuringRuntime);
}
SaveStateList AsylumMetaEngine::listSaves(const char *target) const {
Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
Common::StringArray filenames;
Common::String pattern(getSavegameFilePattern(target));
filenames = saveFileMan->listSavefiles(pattern);
SaveStateList saveList;
for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
// Obtain the last 3 digits of the filename, since they correspond to the save slot
int slotNum = atoi(file->c_str() + file->size() - 3);
if (slotNum >= 0 && slotNum <= getMaximumSaveSlot()) {
SaveStateDescriptor desc = querySaveMetaInfos(target, slotNum);
if (desc.getSaveSlot() == -1) {
Common::InSaveFile *in(saveFileMan->openForLoading(*file));
if (in && in->size()) {
(void)(uint32)Asylum::Savegame::read(in, "Chapter");
desc.setSaveSlot(slotNum);
desc.setDescription(Asylum::Savegame::read(in, 45, "Game Name"));
}
}
saveList.push_back(desc);
}
}
// Sort saves based on slot number.
Common::sort(saveList.begin(), saveList.end(), SaveStateDescriptorSlotComparator());
return saveList;
}
Common::Error AsylumMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {