public IEnumerable <IMinefield> Load()
{
IList <IMinefield> minefields = new List <IMinefield>();
var regex = new Regex(@"^(?<rows>\d+),(?<cols>\d+);(?<data>[*.]+)$", RegexOptions.Compiled);
string[] lines = File.ReadAllLines(m_path);
// Each line in the field yields a unique minefield
foreach (string line in lines)
{
var match = regex.Match(line);
if (match.Success)
{
int rows = int.Parse(match.Groups["rows"].Value);
int cols = int.Parse(match.Groups["cols"].Value);
string data = match.Groups["data"].Value;
Minefield field = new Minefield(cols, rows);
// Enumerate mine areas and mine data
IEnumerator <IMineArea> areaEnum = field.AreasByRow().GetEnumerator();
IEnumerator <char> dataEnum = data.GetEnumerator();
while (areaEnum.MoveNext() && dataEnum.MoveNext())
{
areaEnum.Current.ContainsMine = HasMine(dataEnum.Current);
}
minefields.Add(field);
}
}
return(minefields);
}
