private static Point ShowFood(Size screenSize, Queue <Point> snake)
{
var foodPoint = Point.Empty;
var snakeHead = snake.Last();
var rnd = new Random();
do
{
var x = rnd.Next(0, screenSize.Width - 1);
var y = rnd.Next(0, screenSize.Height - 1);
if (snake.All(p => p.X != x || p.Y != y) &&
Math.Abs(x - snakeHead.X) + Math.Abs(y - snakeHead.Y) > 8)
{
foodPoint = new Point(x, y);
}
} while (foodPoint == Point.Empty);
Console.BackgroundColor = ConsoleColor.Blue;
Console.SetCursorPosition(foodPoint.X + 1, foodPoint.Y + 1);
Console.Write(" ");
return(foodPoint);
}
