/// <summary>Returns whether the specified hex coordinates are "on" a board of the given dimensions.</summary>
 /// <param name="mapSizeHexes">The hex dimensions of the board.</param>
 /// <param name="userCoords">The User coordinates of the hex of interest.</param>
 public static bool IsOnboard(this HexSize mapSizeHexes, IntVector2D userCoords) =>
 mapSizeHexes.IsOnboard(userCoords.X, userCoords.Y);
 /// <summary>Returns whether the specified hex coordinates are "on" a board of the given dimensions.</summary>
 /// <param name="mapSizeHexes">The hex dimensions of the board.</param>
 /// <param name="hexCoords">The hex coordinates of the hex of interest.</param>
 public static bool IsOnboard(this HexSize mapSizeHexes, HexCoords hexCoords) =>
 mapSizeHexes.IsOnboard(hexCoords.User);