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TONY: Implemented list-saves and delete save functionality

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This commit is contained in:
Paul Gilbert 2012-05-14 22:39:24 +10:00
parent 47ddb2ff33
commit d5b80688e7
3 changed files with 49 additions and 4 deletions
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46
engines/tony/detection.cpp
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@ -27,6 +27,7 @@
#include "common/system.h"
#include "tony/tony.h"
#include "tony/game.h"
namespace Tony {
@ -71,10 +72,16 @@ public:
virtual bool hasFeature(MetaEngineFeature f) const;
virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const;
virtual SaveStateList listSaves(const char *target) const;
virtual int getMaximumSaveSlot() const;
virtual void removeSaveState(const char *target, int slot) const;
};
bool TonyMetaEngine::hasFeature(MetaEngineFeature f) const {
return false;
return
(f == kSupportsListSaves) ||
// (f == kSupportsLoadingDuringStartup) ||
(f == kSupportsDeleteSave);
}
bool Tony::TonyEngine::hasFeature(EngineFeature f) const {
@ -90,6 +97,43 @@ bool TonyMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGame
return gd != 0;
}
SaveStateList TonyMetaEngine::listSaves(const char *target) const {
Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
Common::StringArray filenames;
Common::String saveDesc;
Common::String pattern = "tony.0??";
filenames = saveFileMan->listSavefiles(pattern);
sort(filenames.begin(), filenames.end()); // Sort (hopefully ensuring we are sorted numerically..)
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 <= 999) {
byte thumbnailData[160 * 120 * 2];
Tony::RMString saveName;
byte difficulty;
if (Tony::RMOptionScreen::LoadThumbnailFromSaveState(slotNum, thumbnailData, saveName, difficulty)) {
// Add the save name to the savegame list
saveList.push_back(SaveStateDescriptor(slotNum, (const char *)saveName));
}
}
}
return saveList;
}
int TonyMetaEngine::getMaximumSaveSlot() const { return 99; }
void TonyMetaEngine::removeSaveState(const char *target, int slot) const {
Common::String filename = Tony::TonyEngine::GetSaveStateFileName(slot);
g_system->getSavefileManager()->removeSavefile(filename);
}
#if PLUGIN_ENABLED_DYNAMIC(TONY)
REGISTER_PLUGIN_DYNAMIC(TONY, PLUGIN_TYPE_ENGINE, TonyMetaEngine);
#else

5
engines/tony/game.h
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@ -263,6 +263,9 @@ public:
// Polling per l'option screen
void DoFrame(CORO_PARAM, RMInput *m_input);
// Retrieves a savegame's thumbnail, description, and difficulty level
static bool LoadThumbnailFromSaveState(int numState, byte *lpDestBuf, RMString &name, byte &diff);
protected:
// Inizializza tutto per il nuovo stato
@ -274,8 +277,6 @@ protected:
void RefreshAll(CORO_PARAM);
void RefreshThumbnails(void);
// Carica lo screenshot per il salvataggio
bool LoadThumbnailFromSaveState(int numState, byte *lpDestBuf, RMString &name, byte &diff);
};
} // End of namespace Tony

2
engines/tony/tony.h
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@ -198,7 +198,7 @@ public:
void AutoSave(CORO_PARAM);
void SaveState(int n, const char *name);
void LoadState(CORO_PARAM, int n);
Common::String GetSaveStateFileName(int n);
static Common::String GetSaveStateFileName(int n);
// Prende il thumbnail
void GrabThumbnail(void);