/// <summary>
/// Creates an empty savegame. Does not switch it to the current savegame.
/// Warning: Will overwrite any save game in the current slot.
/// </summary>
/// <param name="saveGameIndex">Valid values are 1, 2, 3.</param>
public void CreateNewSaveGame(int saveGameIndex)
{
switch(saveGameIndex)
{
case 1: SaveGame1 = SaveData.GetEmptyData(saveGameIndex);
SaveGame1.BeenCreated = true;
break;
case 2: SaveGame2 = SaveData.GetEmptyData(saveGameIndex);
SaveGame2.BeenCreated = true;
break;
case 3: SaveGame3 = SaveData.GetEmptyData(saveGameIndex);
SaveGame3.BeenCreated = true;
break;
}
}
/// <summary>
/// Deletes a file, permanently. Auto-saves.
/// </summary>
/// <param name="i">Valid values are 1, 2, 3.</param>
public void Delete(int i)
{
switch(i)
{
case 1: SaveGame1 = SaveData.GetEmptyData(i);
break;
case 2: SaveGame2 = SaveData.GetEmptyData(i);
break;
case 3: SaveGame3 = SaveData.GetEmptyData(i);
break;
default: throw new ArgumentOutOfRangeException("No such save file.");
}
OnSaveDeleted(i);
Save(true);
}
/// <summary>
/// Loads the options from the XML.
/// </summary>
public void Load()
{
Program.Cutter.WriteToLog(this, "Attempting to load game data.");
#if XBOX360
try
{
if(container == null)
{
if(initializing)
throw new FileNotFoundException("Set Manager to null and continue along.");
int? devSelRes;
do
{
devSelRes = SimpleMessageBox.ShowMessageBox("Save", "No storage device is selected. Please select a device.",
new string[] { "Select a Device", "Continue Without Saving" }, 0, MessageBoxIcon.Alert);
switch(devSelRes)
{
case -1: // Fall through
case 1: returnOptionsToDefault();
return;
case 0: StorageDevice.BeginShowSelector(storageSelectEnd, null);
break;
}
} while(devSelRes == null);
}
try
{
FileNotFound:
if(!container.FileExists(filename))
{
if(!container.FileExists(backupName))
{
if(initializing)
throw new FileNotFoundException("Set Manager to null and continue along.");
int? fileResult;
do
{
fileResult = SimpleMessageBox.ShowMessageBox("No File Found", "No options file was found on the storage device. Would you like to create a new file or select a new device?",
new string[] { "Create File", "Select New Device", "Exit Without Loading" }, 0, MessageBoxIcon.Alert);
switch(fileResult)
{
case 0: New();
return;
case 1: result = StorageDevice.BeginShowSelector(null, null);
result.AsyncWaitHandle.WaitOne();
device = StorageDevice.EndShowSelector(result);
result.AsyncWaitHandle.Close();
result = device.BeginOpenContainer("Accelerated Delivery", null, null);
result.AsyncWaitHandle.WaitOne();
container = device.EndOpenContainer(result);
result.AsyncWaitHandle.Close();
goto FileNotFound;
case -1: // Fall through
case 2: returnOptionsToDefault();
return;
}
} while(fileResult == null);
}
}
currentStream = container.OpenFile(filename, FileMode.Open);
HandleEncryption(ref currentStream);
file = (SaveFile)saveDataSerializer.Deserialize(currentStream);
currentStream.Close();
container.Dispose();
}
catch
{
try
{
if(!initializing)
{
int? lalala;
do
{
lalala = SimpleMessageBox.ShowMessageBox("Warning", "The save file was missing or corrupted, but a backup file was found. Loading backup file.", new string[] { "Okay" }, 0, MessageBoxIcon.Alert);
} while(lalala == null);
}
backupStream = container.OpenFile(backupName, FileMode.Open);
HandleEncryption(ref backupStream);
file = (SaveFile)saveDataSerializer.Deserialize(backupStream);
currentStream = container.CreateFile(filename);
backupStream.Seek(0, SeekOrigin.Begin);
backupStream.CopyTo(currentStream);
currentStream.Close();
backupStream.Close();
container.Dispose();
}
catch(Exception ex)
{
if(backupStream != null)
backupStream.Close();
if(currentStream != null)
currentStream.Close();
if(container != null)
container.Dispose();
throw ex;
}
}
#elif WINDOWS
// Attempt to load primary save
try
{
if(!File.Exists(filename))
{
if(!File.Exists(backupName))
New();
}
currentStream = File.Open(filename, FileMode.Open);
HandleEncryption(ref currentStream);
try
{
file = (SaveFile)saveDataSerializer.Deserialize(currentStream);
}
catch
{
currentStream.Seek(0, SeekOrigin.Begin);
HandleEncryption(ref currentStream);
file = (SaveFile)saveDataSerializer.Deserialize(currentStream);
}
// at this point loading was successful
// it will always be safe to copy to backup at this point
currentStream.Seek(0, SeekOrigin.Begin);
backupStream = File.Open(backupName, FileMode.Create);
currentStream.CopyTo(backupStream);
backupStream.Close();
//HandleEncryption(ref currentStream); // re-encrypts the file
currentStream.Close();
SaveGame1 = file.save1;
SaveGame2 = file.save2;
SaveGame3 = file.save3;
currentSave = file.currentSaveGame;
SuccessfulLoad = true;
Program.Cutter.WriteToLog(this, "Load successful.");
}
catch(Exception ex)
{
Program.Cutter.WriteToLog(this, "An error occurred while loading game data. Attempting to load backup save.");
Program.Cutter.WriteExceptionToLog(ex, false);
try
{
FileStream dump = File.Open(Program.SavePath + "dump.sav", FileMode.Create);
currentStream.Seek(0, SeekOrigin.Begin);
currentStream.CopyTo(dump);
dump.Close();
}
catch(Exception exc)
{
Program.Cutter.WriteToLog(this, "Could not dump save file.");
Program.Cutter.WriteExceptionToLog(exc, false);
}
finally
{
// Attempt to load backup save and copy data to current save
try
{
if(File.Exists(backupName))
{
backupStream = File.Open(backupName, FileMode.Open);
HandleEncryption(ref backupStream);
file = (SaveFile)saveDataSerializer.Deserialize(backupStream);
currentStream = File.Open(filename, FileMode.Create);
backupStream.Seek(0, SeekOrigin.Begin);
backupStream.CopyTo(currentStream);
currentStream.Close();
backupStream.Close();
SaveGame1 = file.save1;
SaveGame2 = file.save2;
SaveGame3 = file.save3;
currentSave = file.currentSaveGame;
SuccessfulLoad = true;
Program.Cutter.WriteToLog(this, "Load successful.");
}
else
{
Program.Cutter.WriteToLog(this, "Backup save was not there. Load failed.");
DialogResult d = MessageBox.Show("The save file is corrupt. Is it okay to create a new save file? This will erase your progress.", "Error!", MessageBoxButtons.YesNo);
if(d == DialogResult.Yes)
New();
else
Program.Game.Exit();
}
}
catch
{
// Primary and backups are faulty, throw error
if(backupStream != null)
backupStream.Close();
if(currentStream != null)
currentStream.Close();
SuccessfulLoad = false;
Program.Cutter.WriteToLog(this, "Primary and backup saves are faulty or missing. Load failed. Error is:");
Program.Cutter.WriteExceptionToLog(ex, false);
DialogResult d = MessageBox.Show("The save file is corrupt. Is it okay to create a new save file? This will erase your progress.", "Error!", MessageBoxButtons.YesNo);
if(d == DialogResult.Yes)
New();
else
Program.Game.Exit();
}
}
}
#endif
}
