private static void RefreshChessPaths(IBoardState <ChessPieceEntity> boardState, Colours whoseTurn)
{
// NOTE: Kings cannot move in to check, so we regenerate their state last so the know
// all of the enemy piece attack paths
var nonKings = boardState.GetItems().Where(i => i.Item.EntityType != (int)ChessPieceName.King);
var kings = boardState.GetItems().Where(i => i.Item.EntityType == (int)ChessPieceName.King).ToList();
boardState.RefreshPathsFor(nonKings);
// NOTE: Kings can't move next to each other, so we update the enemy kings state first so that we can
// so when regen the friendly kings state it knows where the enemy kings can move to, and therefore
// where it cannot
if (whoseTurn == Colours.White)
{
boardState.RefreshPathsFor(kings.Where(k => k.Item.Owner == (int)Colours.Black));
boardState.RefreshPathsFor(kings.Where(k => k.Item.Owner == (int)Colours.White));
}
else
{
boardState.RefreshPathsFor(kings.Where(k => k.Item.Owner == (int)Colours.White));
boardState.RefreshPathsFor(kings.Where(k => k.Item.Owner == (int)Colours.Black));
}
}
