private bool CheckCollision(StateOfLocation[,] oldGameBoard, List <Point> newSnakePosition)
{
Point snakeHeadPosition = newSnakePosition[0];
//Does the snake run out of the game area?
if (snakeHeadPosition.Y < 0 ||
snakeHeadPosition.Y > height - 1 ||
snakeHeadPosition.X < 0 ||
snakeHeadPosition.X > width - 1)
{
return(true);
}
//Does the snake run into itself?
if (oldGameBoard[snakeHeadPosition.X, snakeHeadPosition.Y] == StateOfLocation.Snake)
{
return(true);
}
//Does the snake run into food?
if (oldGameBoard[snakeHeadPosition.X, snakeHeadPosition.Y] == StateOfLocation.Food)
{
snake.Eat();
score++;
hasEaten = true;
food.ChangeFoodPosition(width, height, gameBoard);
return(false);
}
//Does the snake go into empty space?
return(false);
}
static void Main()
{
Console.CursorVisible = false;
DrawFrame();
bool exit = false;
double refreshRate = 1000 / 5.0;
DateTime lastTime = DateTime.Now;
Food food = new Food();
SnakeClass snake = new SnakeClass();
while (!exit)
{
if (Console.KeyAvailable)
{
ConsoleKeyInfo input = Console.ReadKey();
switch (input.Key)
{
case ConsoleKey.Escape:
snake.gameOver = true;
break;
case ConsoleKey.UpArrow:
if (snake.Direction != Direction.down)
{
snake.Direction = Direction.up;
}
break;
case ConsoleKey.DownArrow:
if (snake.Direction != Direction.up)
{
snake.Direction = Direction.down;
}
break;
case ConsoleKey.LeftArrow:
if (snake.Direction != Direction.right)
{
snake.Direction = Direction.left;
}
break;
case ConsoleKey.RightArrow:
if (snake.Direction != Direction.left)
{
snake.Direction = Direction.right;
}
break;
}
}
if ((DateTime.Now - lastTime).TotalMilliseconds >= refreshRate)
{
snake.Move();
if (snake.HeadPosition.X == food.foodCoordinates.X && snake.HeadPosition.Y == food.foodCoordinates.Y)
{
snake.Eat();
food = new Food();
refreshRate /= 1.1;
}
if (snake.gameOver)
{
exit = true;
Console.Clear();
Console.WriteLine($"Game over! Your score: {snake.Length-1}");
Console.ReadLine();
}
lastTime = DateTime.Now;
}
}
}