/// <summary>
/// Generate the moving path for that position
/// </summary>
/// <param name="position"></param>
/// <returns></returns>
public FDMovePath GetPath(FDPosition position)
{
if (!directionedScope.ContainsKey(position) || skipPositions.Contains(position))
{
return(null);
}
FDMovePath path = new FDMovePath();
FDPosition current = position;
FDPosition next = directionedScope[current];
int lastDirection = -1;
while (next != null)
{
int direction = next.IsNextToDirection(current);
if (lastDirection < 0 || direction != lastDirection)
{
path.InsertToHead(current);
}
lastDirection = direction;
current = next;
next = directionedScope[current];
}
return(path);
}
/// <summary>
/// Single one position for move path
/// </summary>
/// <param name="position"></param>
/// <returns></returns>
public static FDMovePath Create(FDPosition position)
{
FDMovePath movePath = new FDMovePath();
movePath.Vertexes.Add(position);
return(movePath);
}