public PointDTO GetSnakeNewHead(SnakeDTO snake, SizeDTO boardSize)
{
var index = Offsets.FindIndex(t => t.Direction == snake.Direction);
var offset = Offsets[(index + MoveOffset + 4)%4];
var newHead = OffsetModulo(snake.Head, offset.Offset, boardSize);
return newHead;
}
private Move GetPrefferedDirection(IEnumerable<PointDTO> food, List<Move> moves, SnakeDTO mySnake, SizeDTO boardSize)
{
var foodGroup = food.Select(f => new { Food = f, Metric = (Distance(mySnake.Head, f, boardSize) - NumOfNeigh(food, f) * 2) });
var closestFoods = foodGroup.OrderBy(f => f.Metric).Select(f => f.Food);
if (!closestFoods.Any())
{
return Move.None;
}
var closestFood = closestFoods.First();
return moves.OrderBy(f => Distance(f.GetSnakeNewHead(mySnake, boardSize), closestFood)).First();
}