internal static Path GetPathForLeftStartPoint(Point start, int stepsRemaining)
{
// The path for starting on the left side of the board is Up, Right, then Down.
var result = new Path();
if (stepsRemaining > 0)
{
result.Up = 1;
stepsRemaining--;
if (stepsRemaining > 0)
{
result.Right = stepsRemaining > start.Y ? start.Y : stepsRemaining;
stepsRemaining = stepsRemaining - result.Right;
if (stepsRemaining > 0)
{
result.Down = stepsRemaining;
}
}
}
return result;
}
internal static Path GetPathForBottomStartPoint(Point start, int stepsRemaining)
{
// The path for starting on the bottom of the board is Right, Up, then Left.
var result = new Path();
if (stepsRemaining > 0)
{
result.Right = 1;
stepsRemaining--;
if (stepsRemaining > 0)
{
result.Up = stepsRemaining > start.X ? start.X : stepsRemaining;
stepsRemaining = stepsRemaining - result.Up;
if (stepsRemaining > 0)
{
result.Left = stepsRemaining;
}
}
}
return result;
}
