/// <summary>TODO</summary>
public static HexsideCosts EntryCosts <THex>(BoardStorage <Maybe <THex> > boardHexes, HexCoords hexCoords)
where THex : IHex
{
return(new HexsideCosts(hexside => DirectedCost(boardHexes, hexCoords.GetNeighbour(hexside), hexside.Reversed)));
}
/// <summary>TODO</summary>
public static short?DirectedCost <THex>(BoardStorage <Maybe <THex> > boardHexes, HexCoords hexCoords, Hexside hexside)
where THex : IHex
{
return(boardHexes[hexCoords].Bind(hex => hex.TryStepCost(hexside).ToMaybe()).ToNullable());
}
/// <summary>TODO</summary>
public static HexsideCosts ExitCosts <THex>(BoardStorage <Maybe <THex> > boardHexes, HexCoords hexCoords)
where THex : IHex
{
return(new HexsideCosts(hexside => DirectedCost(boardHexes, hexCoords, hexside)));
}
