/****************************************************************************
* SetupCheats
*
* Erases any prexisting cheats, loads cheats from a cheat file
* Called when a ROM is first loaded
***************************************************************************/
void
SetupCheats()
{
char filepath[1024];
int offset = 0;
S9xInitCheatData ();
S9xDeleteCheats ();
int method = GCSettings.SaveMethod;
if(method == METHOD_AUTO)
method = autoSaveMethod(SILENT);
if(!MakeFilePath(filepath, FILE_CHEAT, method))
return;
AllocSaveBuffer();
offset = LoadFile(filepath, method, SILENT);
// load cheat file if present
if(offset > 0)
{
if(NGCLoadCheatFile (offset))
{
// disable all cheats loaded from the file
for (uint16 i = 0; i < Cheat.num_cheats; i++)
S9xDisableCheat(i);
}
}
FreeSaveBuffer ();
}
static void DetachCheatItems (void)
{
S9xDeleteCheats(); // Cheat.num_cheats = 0
for (unsigned int i = 0; i < MAX_CHEATS; i++)
{
if (citem[i].valid)
{
strcpy(Cheat.c[Cheat.num_cheats].name, citem[i].description);
S9xAddCheat(citem[i].enabled, false, citem[i].address, citem[i].value); // Cheat.num_cheats++
}
}
S9xApplyCheats();
}
static void DetachCheatItems (void)
{
S9xDeleteCheats();
for (unsigned int i = 0; i < MAC_MAX_CHEATS; i++)
{
if (citem[i].valid)
{
char code[10];
snprintf(code, 10, "%x=%x", citem[i].address, citem[i].value);
int index = S9xAddCheatGroup(citem[i].description, code);
if(citem[i].enabled && index >= 0)
S9xEnableCheatGroup(index);
}
}
}
/****************************************************************************
* BrowserLoadFile
*
* Loads the selected ROM
***************************************************************************/
int BrowserLoadFile()
{
int loaded = 0;
int device;
if(!FindDevice(browser.dir, &device))
return 0;
// check that this is a valid ROM
if(!IsValidROM())
goto done;
// store the filename (w/o ext) - used for sram/freeze naming
StripExt(Memory.ROMFilename, browserList[browser.selIndex].filename);
snprintf(GCSettings.LastFileLoaded, MAXPATHLEN, "%s", browserList[browser.selIndex].filename);
strncpy(Memory.ROMFilePath, browser.dir, PATH_MAX);
SNESROMSize = 0;
S9xDeleteCheats();
Memory.LoadROM("ROM");
if (SNESROMSize == 0)
{
ErrorPrompt("Error loading game!");
}
else if(bsxBiosLoadFailed) {
ErrorPrompt("BS-X BIOS file not found!");
}
else
{
// load SRAM or snapshot
if (GCSettings.AutoLoad == 1)
LoadSRAMAuto(SILENT);
else if (GCSettings.AutoLoad == 2)
LoadSnapshotAuto(SILENT);
ResetBrowser();
loaded = 1;
}
done:
CancelAction();
return loaded;
}
/****************************************************************************
* BrowserLoadFile
*
* Loads the selected ROM
***************************************************************************/
int BrowserLoadFile()
{
int loaded = 0;
int device;
if(!FindDevice(browser.dir, &device))
return 0;
GetFileSize(browser.selIndex);
// check that this is a valid ROM
if(!IsValidROM())
goto done;
// store the filename (w/o ext) - used for sram/freeze naming
StripExt(Memory.ROMFilename, browserList[browser.selIndex].filename);
strcpy(loadedFile, browserList[browser.selIndex].filename);
SNESROMSize = 0;
S9xDeleteCheats();
Memory.LoadROM("ROM");
if (SNESROMSize <= 0)
{
ErrorPrompt("Error loading game!");
}
else
{
// load SRAM or snapshot
if (GCSettings.AutoLoad == 1)
LoadSRAMAuto(SILENT);
else if (GCSettings.AutoLoad == 2)
LoadSnapshotAuto(SILENT);
ResetBrowser();
loaded = 1;
}
done:
CancelAction();
return loaded;
}
void retro_cheat_reset(void)
{
S9xDeleteCheats();
S9xApplyCheats();
}