public static void Main()
{
PlayGame:
Console.Title = "Snake Game";
Console.CursorVisible = false;
ConsolePrinter.DrawField(HighScoreManager.GetCurrentScore());
ConsolePrinter.PrintSnake(snake);
Point oldDirection = DirectionManager.GetNextMoveDirection(ConsoleKey.RightArrow);
Point newDirection = DirectionManager.GetNextMoveDirection(ConsoleKey.RightArrow);
Point food = PositionManager.SpawnFood();
while (true)
{
if (Console.KeyAvailable)
{
ConsoleKeyInfo currDirection = Console.ReadKey();
if (ConsoleKeyManager.IsArrowKey(currDirection))
{
newDirection = DirectionManager.GetNextMoveDirection(currDirection);
}
//Check if "Esc" key is pressed
if (currDirection.Key == ConsoleKey.Escape)
{
ConsolePrinter.PrintPauseMenu();
currDirection = Console.ReadKey();
while (!ConsoleKeyManager.PauseMenyAllowedKeys(currDirection.Key))
{
if (currDirection.Key == ConsoleKey.Escape)
{
goto Print;
}
currDirection = Console.ReadKey();
}
}
var isValidMove = PositionManager.CheckIfMoveIsValid(oldDirection, newDirection);
if (isValidMove)
{
newDirection = oldDirection.Coordinates();
}
oldDirection = newDirection.Coordinates();
}
ateFood = PositionManager.CheckIfSnakeAte(snake, food);
try
{
snake = SnakeManager.Update(snake, newDirection, ateFood);
food = ateFood ? PositionManager.SpawnFood() : food;
HighScoreManager.IncreaseScore(ateFood);
goto Print;
}
catch (GameOverException goe)
{
ConsolePrinter.PrintGameOverScreen(goe.Message);
ConsolePrinter.PrintPlayerScore(HighScoreManager.GetCurrentScore());
ConsolePrinter.PrintContinueScreen(Constants.ContinueMessage);
goto GameOver;
}
Print:
ConsolePrinter.DrawField(HighScoreManager.GetCurrentScore());
ConsolePrinter.PrintFood(food);
ConsolePrinter.PrintSnake(snake);
SnakeSpeedManager.CurrentSpeed(ateFood);
}
GameOver:
ConsoleKeyInfo playerChoice = Console.ReadKey();
if (ConsoleKeyManager.IsValidContinueGameKey(playerChoice))
{
goto PlayGame;
}
else
{
Environment.Exit(0);
}
}
public static void GamePlay(int parsedDifficultyKey, bool areTwoPlayersSelected)
{
PlayerRocketManager.CreatePlayerRockets(parsedDifficultyKey, areTwoPlayersSelected);
if (!areTwoPlayersSelected)
{
HighScoreManager.ResetPlayerPoints();
}
var changeDirection = false;
var ballMovementSpeed = (5 * parsedDifficultyKey) + 50;
var baseScore = ballMovementSpeed;
//default ball starting position
var pongBall = new Point(Console.BufferHeight / 2, 1);
//default forward and up direction of the pong ball
var ballDirection = DirectionManager.GetStartingDirection();
while (true)
{
ReadPlayersInputKey(areTwoPlayersSelected);
var isHittingFirstPlayerRocket = BallBounceValidator.IsHittingPlayerRocket(pongBall, ballDirection, PlayerRocketManager.LeftPlayerRocket);
bool isHittingSecondPlayerRocket = false;
if (areTwoPlayersSelected)
{
isHittingSecondPlayerRocket = BallBounceValidator.IsHittingPlayerRocket(pongBall, ballDirection, PlayerRocketManager.RightPlayerRocket);
}
if ((isHittingFirstPlayerRocket || isHittingSecondPlayerRocket) && changeDirection)
{
ballMovementSpeed -= (int)0.5;
if (!areTwoPlayersSelected)
{
HighScoreManager.IncreasePlayerScore(baseScore);
}
else if (BallBounceValidator.IsHittingEdge(pongBall, ballDirection, areTwoPlayersSelected))
{
ballDirection = DirectionManager.GetReversedDiagonalDirection(pongBall, ballDirection);
}
ballDirection = DirectionManager.GetDiagonalDirection(pongBall, ballDirection);
}
else if (BallBounceValidator.IsHittingBorder(pongBall, ballDirection, areTwoPlayersSelected))
{
ballDirection = DirectionManager.GetDiagonalDirection(pongBall, ballDirection);
}
try
{
ConsolePrinter.DeleteElement(pongBall.Y, pongBall.X);
pongBall = BallManager.MoveBall(pongBall, ballDirection);
}
catch (GameOverException ex)
{
if (areTwoPlayersSelected)
{
ConsolePrinter.PrintGameOverScreen(ex.Message, ex.InnerException.Message);
}
else
{
ConsolePrinter.PrintGameOverScreen(ex.Message);
}
break;
}
changeDirection = true;
ConsolePrinter.PrintPlayerRocket(PlayerRocketManager.LeftPlayerRocket);
ConsolePrinter.PrintPongBall(pongBall);
if (areTwoPlayersSelected)
{
ConsolePrinter.PrintPlayerRocket(PlayerRocketManager.RightPlayerRocket);
}
else
{
ConsolePrinter.PrintPlayerScore(HighScoreManager.GetPlayerScore);
}
Thread.Sleep(ballMovementSpeed);
}
}
