Exemplo n.º 1
0
        // I am a bit sad that this method turned out to be responsable for
        // managing the whole snake and not just moving it
        public bool Move()
        {
            PosChixel snakeHead = chixelList.First();
            PosChixel snakeTail = chixelList.Last();

            // Apply movement gotten from the controls to snake

            // Why is there a stack here, you ask? Well it's made so that if (between updates) the player presses
            // something that causes a change in direction
            // then follows it up by something that doesn't, the latest change causing press is applied and not caneled
            // this will hopefully make the controls more responsive.
            while (deltaDirectionStack.Count != 0)
            {
                Directions outDirection;
                if (!deltaDirectionStack.TryPop(out outDirection))
                {
                    continue;
                }
                if (DoesDirectionCauseTurn(outDirection))
                {
                    CurrentDirection = outDirection;
                    break;
                }
            }
            deltaDirectionStack.Clear();

            // Change in the position of the head.
            (int deltaX, int deltaY) = Utility.DirectionToXY(CurrentDirection);

            int newX = snakeHead.x + deltaX;

            // Implement looping around the screen like pacman
            if (newX > FrameBuffer.Instance.Width - 1)
            {
                newX = FrameBuffer.Instance.Left;
            }
            else if (newX < FrameBuffer.Instance.Left)
            {
                newX = FrameBuffer.Instance.Width - 1;
            }

            int newY = snakeHead.y + deltaY;

            // Implement looping around the screen like pacman
            if (newY > FrameBuffer.Instance.Height - 1)
            {
                newY = FrameBuffer.Instance.Top;
            }
            else if (newY < FrameBuffer.Instance.Top)
            {
                newY = FrameBuffer.Instance.Height - 1;
            }

            // Eat the Growthball if on it;
            if (GrowthBall.GrowthBallDict.ContainsKey((newX, newY)))
            {
                this.Grow(GrowthBall.GrowthBallDict[(newX, newY)].GrowthValue);
                GrowthBall.EatAt(newX, newY);
            }
Exemplo n.º 2
0
        static void Main(string[] args)
        {
            // Setting stuff up.
            Console.WindowHeight       = 30; Console.WindowWidth = 61;
            Console.CursorVisible      = false;
            GrowthBall.ANewBallsChixel = new Chixel('█', ConsoleColor.Red);
            // Making sure there is an instance of FrameBuffer in existance
            FrameBuffer frame = new FrameBuffer(0, 0, Console.WindowWidth, Console.WindowHeight);

            InitalizeGame();

            // Them controls start here. Made it IsBackground to make sure it dies when the main thread dies
            Thread keylistener = CreateKeyListener();

            keylistener.Start();

            // Main Game loop
            while (!pressedEscape)
            {
                // If the snake is dead, don't do things that snakes do when they're alive like moving
                // I am not happy how handling death and restarts turned out. This is unreadable crap!
                if (!snake.Dead)
                {
                    if (!snake.Move())
                    {
                        snake.OnDie();
                    }
                    ;
                    if (GrowthBall.GrowthBallDict.Count < 1)
                    {
                        GrowthBall.Spawn(3);
                    }
                }
                else if (IsRestarting)
                {
                    FrameBuffer.Instance.Clear();
                    GrowthBall.GrowthBallDict.Clear();

                    // The stuff with the keylistener is so that it doesn't steal the Game's fist ReadKey
                    // Which causes the game to require two key presses to unpause after restart
                    keylistener.Abort();

                    InitalizeGame();

                    keylistener = CreateKeyListener();
                    keylistener.Start();

                    IsRestarting = false;
                }
                FrameBuffer.Instance.DrawFrame();
                Thread.Sleep(frameTimeReal);
            }
        }
Exemplo n.º 3
0
        static void InitalizeGame()
        {
            snake = new Snake(7,
                              new Chixel('█', ConsoleColor.White),
                              new Chixel('█', ConsoleColor.Gray));

            snake.Died += new Action <Snake>(DealWithScoring);
            snake.Died += new Action <Snake>(DrawGameOverScreen);

            FrameBuffer.Instance.DrawFrame();
            // The game starts paused
            ControlGame(Console.ReadKey(true).Key);

            // Spawn a ball after the player unpauses
            GrowthBall.Spawn(3);
        }