//Controls the pace of the game. Every time this is called the snake advances one space and
//collision checks are made
private void Step()
{
StateOfLocation[,] oldGameBoard = gameBoard;
gameBoard = new StateOfLocation[width, height];
snake.MoveSnake();
List <Point> newSnakePosition = snake.GetSnakePosition();
Point newFoodPosition = food.FoodPosition;
gameBoard[newFoodPosition.X, newFoodPosition.Y] = StateOfLocation.Food;
if (!CheckCollision(oldGameBoard, newSnakePosition))
{
foreach (Point segment in newSnakePosition)
{
gameBoard[segment.X, segment.Y] = StateOfLocation.Snake;
}
}
else
{
timer.Stop();
gameRunning = false;
return;
}
screen.DrawScreen(gameBoard);
}
private bool MoveAndEat()
{
SnakePoint p = snake.GetSnakeNextPoint();
if (food != null && p.X == food.X && p.Y == food.Y)
{
snake.AddSnakeBody(p.X, p.Y);
food = null;
return(true);
}
else
{
return(snake.MoveSnake());
}
}
