public void updateGame()
{
//Update snake
snakeHead.update();
if (appleCollidesWithSnakeHead())
{
//When the snake head collides with an apple
while (appleCollidesWithSnakeHead() || appleCollidesWithBodyOfSnake() || appleIsToCloseToSnakeHead())
{
apple = new Apple(foregroundColor);
growSnake = true;
}
}
//Snake grows if player just hit an apple
if (growSnake)
{
biteSoundEffect.Play();
lengthenSnake();
growSnake = false;
++playerScore;
}
//If a cover collides with the last body segment, stop drawing it.
BodySegment lastBodySegment = bodySegments[bodySegments.Count() - 1];
for (int i = 0; i < covers.Count; ++i)
{
if (covers[i].collides(lastBodySegment.x, lastBodySegment.y))
{
covers.RemoveAt(i);
}
}
//Update all the body segments
for (int i = 0; i < bodySegments.Count; ++i)
{
bodySegments[i].update();
}
}
public void resetGame(Color newColor)
{
foregroundColor = newColor;
snakeHead = new Head(foregroundColor);
apple = new Apple(foregroundColor);
bodySegments = new List <BodySegment>();
covers = new List <Cover>();
playerScore = 0;
//Stop apple from spawning on snake or right in front of snake
while (appleCollidesWithSnakeHead() || appleCollidesWithBodyOfSnake() || appleIsToCloseToSnakeHead())
{
apple = new Apple(foregroundColor);
}
//Initialize snake to have six body segments.
bodySegments.Add(new BodySegment(snakeHead.x - snakeHead.l, snakeHead.y, snakeHead.l, foregroundColor, direction.R));
bodySegments.Add(new BodySegment(snakeHead.x - (2 * snakeHead.l), snakeHead.y, snakeHead.l, foregroundColor, direction.R));
bodySegments.Add(new BodySegment(snakeHead.x - (3 * snakeHead.l), snakeHead.y, snakeHead.l, foregroundColor, direction.R));
bodySegments.Add(new BodySegment(snakeHead.x - (4 * snakeHead.l), snakeHead.y, snakeHead.l, foregroundColor, direction.R));
bodySegments.Add(new BodySegment(snakeHead.x - (5 * snakeHead.l), snakeHead.y, snakeHead.l, foregroundColor, direction.R));
bodySegments.Add(new BodySegment(snakeHead.x - (6 * snakeHead.l), snakeHead.y, snakeHead.l, foregroundColor, direction.R));
}
public Snake(Color foregroundColor, Color backgroundColor)
{
snakeHead = new Head(foregroundColor);
apple = new Apple(foregroundColor);
bodySegments = new List <BodySegment>();
covers = new List <Cover>();
this.foregroundColor = foregroundColor;
this.backgroundColor = backgroundColor;
growSnake = false;
playerScore = 0;
//Stop apple from spawning on snake or right in front of snake
while (appleCollidesWithSnakeHead() || appleCollidesWithBodyOfSnake() || appleIsToCloseToSnakeHead())
{
apple = new Apple(foregroundColor);
}
//Set up bite sound effect
//Source: https://www.youtube.com/watch?v=aiNg8ChsyUg
biteSoundEffect = new MediaPlayer();
biteSoundEffect.Source = MediaSource.CreateFromUri(new Uri("ms-appx:///Assets/chomp_sound_effect.wav"));
//Set up yipee sound effect that never plays
//Source: https://themushroomkingdom.net/media/sm64/wav
yahooSoundEffect = new MediaPlayer();
yahooSoundEffect.Source = MediaSource.CreateFromUri(new Uri("ms-appx:///Assets/sm64_mario_yahoo.wav"));
//Initialize snake to have six body segments.
bodySegments.Add(new BodySegment(snakeHead.x - snakeHead.l, snakeHead.y, snakeHead.l, foregroundColor, direction.R));
bodySegments.Add(new BodySegment(snakeHead.x - (2 * snakeHead.l), snakeHead.y, snakeHead.l, foregroundColor, direction.R));
bodySegments.Add(new BodySegment(snakeHead.x - (3 * snakeHead.l), snakeHead.y, snakeHead.l, foregroundColor, direction.R));
bodySegments.Add(new BodySegment(snakeHead.x - (4 * snakeHead.l), snakeHead.y, snakeHead.l, foregroundColor, direction.R));
bodySegments.Add(new BodySegment(snakeHead.x - (5 * snakeHead.l), snakeHead.y, snakeHead.l, foregroundColor, direction.R));
bodySegments.Add(new BodySegment(snakeHead.x - (6 * snakeHead.l), snakeHead.y, snakeHead.l, foregroundColor, direction.R));
}