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);
}
