protected override Area this[int x, int y]
{
get
{
var area = Areas[x, y];
if (area != null)
{
return(area);
}
var areaString = _areaStrings[x + y * _size];
return(Areas[x, y] = new LazyArea(areaString, x, y));
}
}
public LazyAreaArray(string[] areaStrings)
{
_areaStrings = areaStrings;
_size = (int)Math.Sqrt(areaStrings.Length);
Areas = new LazyArea[_size, _size];
}