/// <summary>
/// Save a state
/// </summary>
/// <param name="state">The state to save it into</param>
internal static void SaveState(int state)
{
CurrentMode = Mode.Saving;
UndoAction = new UndoActionType(state, LastActionType.backup);
CanUndo = true;
ExposeData(PathHandler.GenBackupStateFile(state));
}
public UndoActionType(int state, LastActionType lastAction = LastActionType.none)
{
Main.DebugMessage("Creating last action type {1} for state {0}", state, lastAction.ToString());
State = state;
LastAction = lastAction;
switch (LastAction)
{
case LastActionType.restore:
ModData = new ModsConfigData
{
buildNumber = RimWorld.VersionControl.CurrentBuild,
activeMods = GetActiveMods()
};
break;
case LastActionType.backup:
if (!StateIsSet(state))
{
ModData = null;
}
else
{
ModData = ReadState(PathHandler.GenBackupStateFile(state));
}
break;
case LastActionType.none:
default:
Main.Log.Warning("Last Undo Action was not set with a type");
break;
}
}
internal bool UndoLastAction()
{
Main.DebugMessage("Undoing last action type {1} for state {0}", State, LastAction.ToString());
switch (LastAction)
{
case LastActionType.restore:
Main.DebugMessage("Restoring {0} active mods", ModData.activeMods.Count);
SetActiveMods(ModData.activeMods);
return(true);
case LastActionType.backup:
if (ModData != null)
{
Main.DebugMessage("Restored {0}'s last state", State);
XmlSaverAPI.SaveDataObject((object)ModData, PathHandler.GenBackupStateFile(State));
}
else
{
PathHandler.FileDelete(PathHandler.GenBackupStateFile(State));
}
return(true);
case LastActionType.none:
default:
Main.Log.Warning("Last Undo Action was not set with a type, cannot undo last action");
return(false);
}
}
/// <summary>
/// Load a state
/// </summary>
/// <param name="state">The state to load from</param>
internal static void LoadState(int state)
{
//TODO: check if no mods were loaded
CurrentMode = Mode.Loading;
UndoAction = new UndoActionType(state, LastActionType.restore);
CanUndo = true;
ExposeData(PathHandler.GenBackupStateFile(state));
}
/// <summary>
/// Check if a state is empty
/// </summary>
/// <param name="state"></param>
/// <returns></returns>
internal static bool StateIsSet(int state)
{
return(PathHandler.FileExists(PathHandler.GenBackupStateFile(state)));
}
