private ColoredPoint GetOrCreateFor(Point point)
{
if (!_points.TryGetValue(point, out var coloredPoint))
{
coloredPoint = new ColoredPoint(point);
_points.Add(point, coloredPoint);
}
return(coloredPoint);
}
public IEnumerable <ColoredPoint> AllPointsFromTopLeftToBottomRight()
{
for (var i = Left; i <= Right; i++)
{
for (var j = Top; j >= Bottom; j--)
{
var point = new Point(i, j);
if (!_coloredPoints.TryGetValue(point, out var coloredPoint))
{
coloredPoint = new ColoredPoint(point);
}
yield return(coloredPoint);
}
}
}
public Machine(ColoredPoint from, Direction faces)
{
Current = from;
Faces = faces;
_points = new Dictionary <Point, ColoredPoint>();
}