private void LoadLevel(string filename)
{
PlayingLevel newLevel = null;
try
{
XmlSerializer ser = new XmlSerializer(typeof(PlayingLevel));
TextReader reader = new StreamReader(filename);
newLevel = ser.Deserialize(reader) as PlayingLevel;
reader.Close();
}
catch (Exception ex)
{
MessageBox.Show(String.Format("Exception loading level: {0}", ex.ToString()));
return;
}
if (newLevel.MoveList.Count > 0 && LevelUtils.IsSolutionCompatible(originalLevel, newLevel.MoveList))
{
PlayingLevel newPlayingLevel = new PlayingLevel(originalLevel);
newPlayingLevel.SetSolution(newLevel.MoveList);
for (int i = 0; i < newLevel.MoveCount; i++)
{
newPlayingLevel.Redo();
}
SetLevel(newLevel, newPlayingLevel);
}
else
{
SetLevel(UnwindLevel(newLevel), newLevel);
customLevel = true;
}
RefreshLevel();
}
private void SetLevel(Level newOriginalLevel, PlayingLevel newLevel)
{
originalLevel = newOriginalLevel;
level = newLevel;
}
private static PlayingLevel UnwindLevel(PlayingLevel level)
{
PlayingLevel newLevel = new PlayingLevel(level);
while (newLevel.MoveCount > 0)
{
newLevel.Undo();
}
return newLevel;
}
private void SetCustomLevel(Level newOriginalLevel, PlayingLevel newLevel)
{
customLevel = true;
SetLevel(newOriginalLevel, newLevel);
}