// 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);
}
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);
}
}
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);
}