private void SetLandmarks(IFastList <HexCoords> landmarkCoords)
{
ILandmarks tempLandmarks = null;
ILandmarks landmarks = null;
try {
tempLandmarks = LandmarkCollection.CreateLandmarks(this, landmarkCoords);
landmarks = tempLandmarks;
tempLandmarks = null;
} finally { if (tempLandmarks != null)
{
tempLandmarks.Dispose();
}
}
Landmarks = landmarks;
}
/// <summary>String representation of the distance from a given landmark to a specified hex</summary>
/// <param name="this"></param>
/// <param name="coords">Type HexCoords - Hex for which to return Landmark distanace.</param>
/// <param name="landmarkToShow">Type int - Index of the Landmark from which to display distances.</param>
public static string DistanceTo(this ILandmarks @this, HexCoords coords, int landmarkToShow)
=> $"{@this?[landmarkToShow]?.DistanceTo(coords),3}";
/// <summary>Paint the base layer of the display, graphics that changes rarely between refreshes.</summary>
/// <param name="this">Type: MapDisplay{THex} - The map to be painted.</param>
/// <param name="graphics">Type: Graphics - Object representing the canvas being painted.</param>
/// <remarks>For each visible hex: perform <c>paintAction</c> and then draw its hexgrid outline.</remarks>
public static void PaintMap <THex>(this MapDisplay <THex> @this, DrawingContext dc,
bool showHexgrid, Hexes boardHexes, ILandmarks landmarks)
where THex : class, IHex
{
;
}
