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STARK: Use the target in the save file name pattern

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Saves are incompatible between game versions.
Also increase the maximum save slot to 999.
This commit is contained in:
Bastien Bouclet 2016-01-31 08:08:55 +01:00
parent e4bac8c77d
commit bedf5e2725
4 changed files with 21 additions and 11 deletions
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20
engines/stark/detection.cpp
View File

@ -304,7 +304,7 @@ public:
}
int getMaximumSaveSlot() const override {
return 99;
return 999;
}
static bool cmpSave(const SaveStateDescriptor &x, const SaveStateDescriptor &y) {
@ -312,15 +312,19 @@ public:
}
SaveStateList listSaves(const char *target) const override {
SaveStateList saveList;
Common::StringArray filenames = g_system->getSavefileManager()->listSavefiles("Save##.tlj");
Common::String pattern = Common::String::format("%s-###.tlj", target);
Common::StringArray filenames = g_system->getSavefileManager()->listSavefiles(pattern);
char slot[3];
int targetLen = strlen(target);
SaveStateList saveList;
for (Common::StringArray::const_iterator filename = filenames.begin(); filename != filenames.end(); ++filename) {
// Extract the slot number from the filename
slot[0] = filename->c_str()[4];
slot[1] = filename->c_str()[5];
slot[2] = '\0';
char slot[4];
slot[0] = (*filename)[targetLen + 1];
slot[1] = (*filename)[targetLen + 2];
slot[2] = (*filename)[targetLen + 3];
slot[3] = '\0';
// Read the description from the save
Common::String description;
@ -339,7 +343,7 @@ public:
}
void removeSaveState(const char *target, int slot) const override {
Common::String filename = Common::String::format("Save%02d.tlj", slot);
Common::String filename = StarkEngine::formatSaveName(target, slot);
g_system->getSavefileManager()->removeSavefile(filename);
}

2
engines/stark/services/stateprovider.cpp
View File

@ -39,7 +39,7 @@ StateReadStream::~StateReadStream() {
Common::String StateReadStream::readString() {
// Read the string length
uint16 length = readUint32LE();
uint32 length = readUint32LE();
// Read the string
char *data = new char[length];

7
engines/stark/stark.cpp
View File

@ -268,7 +268,7 @@ bool StarkEngine::canLoadGameStateCurrently() {
Common::Error StarkEngine::loadGameState(int slot) {
// Open the save file
Common::String filename = Common::String::format("Save%02d.tlj", slot);
Common::String filename = formatSaveName(_targetName.c_str(), slot);
Common::InSaveFile *save = _saveFileMan->openForLoading(filename);
if (!save) {
return _saveFileMan->getError();
@ -319,7 +319,7 @@ Common::Error StarkEngine::saveGameState(int slot, const Common::String &desc) {
_resourceProvider->commitActiveLocationsState();
// Open the save file
Common::String filename = Common::String::format("Save%02d.tlj", slot);
Common::String filename = formatSaveName(_targetName.c_str(), slot);
Common::OutSaveFile *save = _saveFileMan->openForSaving(filename);
if (!save) {
return _saveFileMan->getError();
@ -360,4 +360,7 @@ bool StarkEngine::isDemo() {
return _gameDescription->flags & ADGF_DEMO;
}
Common::String StarkEngine::formatSaveName(const char *target, int slot) {
return Common::String::format("%s-%03d.tlj", target, slot);
}
} // End of namespace Stark

3
engines/stark/stark.h
View File

@ -57,6 +57,9 @@ public:
StarkEngine(OSystem *syst, const ADGameDescription *gameDesc);
virtual ~StarkEngine();
/** Build a save file name for the specified target and slot */
static Common::String formatSaveName(const char *target, int slot);
protected:
// Engine APIs
virtual Common::Error run() override;