public static void Main(string[] args)
{
// console settings
Console.InputEncoding = Encoding.UTF8;
Console.OutputEncoding = Encoding.UTF8;
// Body[] snake;
ArrayList snake = new ArrayList();
Point center;
Vector v = new Vector(0, 0);
ConsoleKey k = ConsoleKey.F24;
long score = 0;
bool end = false;
bool retry = false;
int wSize;
do
{
Console.Write("Game size (square): ");
wSize = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter a number bigger than 50!");
} while (wSize < 50);
Console.Clear();
int xMax = wSize;
int yMax = wSize / 2;
Console.SetWindowSize(xMax + 20, yMax);
Console.Clear();
Console.CursorVisible = false;
Board b = new Board(xMax, yMax);
Food f = new Food(xMax, yMax);
f.New();
f.Show();
center = new Point(xMax / 2, yMax / 2); // center point of game
snake.Add(new Body(center, true)); // head; first index
while (true)
{
if (!end)
{
foreach (Body s in snake)
{
if (s != null)
{
s.Show();
}
}
}
ArrayList body = snake.GetRange(1, snake.Count - 1);
foreach (Body bd in body)
{
if (bd.pos == (snake[0] as Body).pos)
{
end = true;
break;
}
}
if (f.FoodEaten((snake[0] as Body).pos))
{
f.New();
score++;
snake.Add(new Body(Point.Subtract((snake[(int)score - 1] as Body).pos, v)));
}
f.Show();
while (Console.KeyAvailable)
{
k = Console.ReadKey(true).Key;
}
switch (k)
{
case ConsoleKey.W:
if ((snake[0] as Body).pos.Y < 2)
{
end = true;
}
else
{
v = new Vector(0, -1);
}
break;
case ConsoleKey.S:
if ((snake[0] as Body).pos.Y > yMax - 3)
{
end = true;
}
else
{
v = new Vector(0, 1);
}
break;
case ConsoleKey.A:
if ((snake[0] as Body).pos.X < 2)
{
end = true;
}
else
{
v = new Vector(-1, 0);
}
break;
case ConsoleKey.D:
if ((snake[0] as Body).pos.X > xMax - 3)
{
end = true;
}
else
{
v = new Vector(1, 0);
}
break;
case ConsoleKey.Q:
end = true;
break;
}
if (!end)
{
Thread.Sleep(200);
foreach (Body s in snake)
{
if (s != null)
{
s.Clear();
}
}
for (int i = snake.Count - 1; i > 0; i--)
{
if (snake[i] != null && snake[i - 1] != null)
{
(snake[i] as Body).pos = (snake[i - 1] as Body).pos;
}
}
(snake[0] as Body).Move(v);
}
else if (end)
{
Console.Clear();
Console.WriteLine("You lost!");
Console.WriteLine($"Score: {score}");
break;
}
}
Console.ReadKey(true);
}