private void UpdateLocationsBlocked()
{
blockedLocationDirections.Clear();
if (LastNavigationBlockedPoints.Count > 0)
{
var Locations = LastNavigationBlockedPoints.Select(item => CurrentLocationBoundary.ComputeOutCode(item.X, item.Y)).ToList();
if (Locations.Count > 2)
{
//TOP
if (Locations.Count(p => p.HasFlag(LocationFlags.Top)) > 2)
{
blockedLocationDirections.Add(LocationFlags.Top);
}
//BOTTOM
if (Locations.Count(p => p.HasFlag(LocationFlags.Bottom)) > 2)
{
blockedLocationDirections.Add(LocationFlags.Bottom);
}
//LEFT
if (Locations.Count(p => p.HasFlag(LocationFlags.Left)) > 2)
{
blockedLocationDirections.Add(LocationFlags.Left);
}
//RIGHT
if (Locations.Count(p => p.HasFlag(LocationFlags.Right)) > 2)
{
blockedLocationDirections.Add(LocationFlags.Right);
}
}
//CHECK CORNERS
if (!blockedLocationDirections.Contains(LocationFlags.Bottom))
{
if (!blockedLocationDirections.Contains(LocationFlags.Left) && Locations.Count(p => p.HasFlag(LocationFlags.BottomLeft)) > 0)
{
blockedLocationDirections.Add(LocationFlags.BottomLeft);
}
if (!blockedLocationDirections.Contains(LocationFlags.Right) && Locations.Count(p => p.HasFlag(LocationFlags.BottomRight)) > 0)
{
blockedLocationDirections.Add(LocationFlags.BottomRight);
}
}
if (!blockedLocationDirections.Contains(LocationFlags.Top))
{
if (!blockedLocationDirections.Contains(LocationFlags.Left) && Locations.Count(p => p.HasFlag(LocationFlags.TopLeft)) > 0)
{
blockedLocationDirections.Add(LocationFlags.TopLeft);
}
if (!blockedLocationDirections.Contains(LocationFlags.Right) && Locations.Count(p => p.HasFlag(LocationFlags.TopRight)) > 0)
{
blockedLocationDirections.Add(LocationFlags.TopRight);
}
}
//Logger.DBLog.DebugFormat("Blocked Directions Count == [{0}]", blockedLocationDirections.Count.ToString());
}
}
public bool CheckPointAgainstBlockedDirection(GridPoint point)
{
if (blockedLocationDirections.Count > 0)
{
LocationFlags pointFlags = CurrentLocationBoundary.ComputeOutCode(point.X, point.Y);
return(blockedLocationDirections.Contains(pointFlags));
}
return(false);
}
