// Sources used

// Coding Challenge #115: Snake Game Redux by Daniel Shiffman

// https://youtu.be/OMoVcohRgZA

​

let snake;

let rez = 20;

let food;

let w;

let h;

​

// set up canvas

function setup() {

  createCanvas(400, 400);

  w = floor(width / rez);

  h = floor(height / rez);

  frameRate(5);

  snake = new Snake();

  foodLocation();

}

​

function foodLocation() {

  let x = floor(random(w));

  let y = floor(random(h));

  food = createVector(x, y);

}

​

function keyPressed() {

  if (keyCode === LEFT_ARROW) {

    snake.setDir(-1, 0);

  } else if (keyCode === RIGHT_ARROW) {

    snake.setDir(1, 0);

  } else if (keyCode === DOWN_ARROW) {

    snake.setDir(0, 1);

  } else if (keyCode === UP_ARROW) {

    snake.setDir(0, -1);

  } else if (key == ' ') {

    snake.grow();

  }

}

​

function draw() {

  scale(rez);

  background('Yellow');

  if (snake.eat(food)) {

    foodLocation();

  }

  snake.update();

  snake.show();

​

  // Display stats and game over when game ends!

if (snake.endGame()) {

  textSize(2);

  background('Purple');

  print("You Died!") // prints to Console!

  fill('white');

  text('GAME OVER', 3, 9);

  text("Your snake length: ", 2, 11)

  text(snake.body.length, 10,13)

  noLoop();

  return;

  }

​

  // spawn food and color

  noStroke();

  fill("Green"); // green because vegetables are good for you

  rect(food.x, food.y, 1, 1);

  // display score count!

  strokeWeight(0.5)

  stroke('Black')

  textSize(2);

  fill('White');

  text(snake.body.length, 18, 3);

}

​

​

​