var captureH = 450;

var webcam;

var active = true; // to test camera on and off

var nameInput; //text input for name

var darkness; //sound

var spirits = []; //array of spirits filter:

var i = 0; //to generate a random spirit from []

var ghost;

var demon;

var clown;

let save; //FOR SAVE BUTTON

let msg = 0; //to generate a random message from messages[]

let messages = [

  "You will be haunted by ghosts of pcomp past",

  "You will be haunted by arduino ghost",

  "You will not fail your pcomp final...probably",

  "Your next 70 LEDs will explode",

  "An army of jumper wires will jump to you in your sleep",

  "You will solder your next 10 sensor pins together",

  "Your USB port will never show up on your Arduino IDE",

  "You will lose your toolbox next week",

  "Your computer will crash before you save your code"

];

​

​

​

function preload() {

  darkness = loadSound('Darkness.mp3');

  scaryFont = loadFont('font.ttf');

}

​

function setup() {

  //play sound

  if (darkness.isLoaded) {

    darkness.loop();

  }

​

  //load images

  ghost = loadImage('ghost720p.png');

  demon = loadImage('demon720p.png');

  clown = loadImage('it.png');

  spirits = [ghost, demon, clown];

​

  cnv = createCanvas(captureW, captureH);

  cnv.position((windowWidth - width) / 2, (windowHeight - height) / 2);

  background(20);

  imageMode(CENTER);

​

  //WEBCAM SETUP

  webcam = createCapture(VIDEO);

  webcam.size(captureW, captureH);

  webcam.hide();

​

  //TEXTBOX FOR NAME

  nameInput = createInput('type your name');

  nameInput.position((windowWidth - width) / 2, (windowHeight + height) / 2);

​

  //BUTTON THAT TAKES PHOTO

  boo = createButton("say BOO");

  boo.mousePressed(takePic);

  boo.position((windowWidth - width) / 2 + 200, (windowHeight + height) / 2);

​

  //BUTTON THAT SAVES PHOTO

  save = createButton('save');

  save.mousePressed(savePic);

  save.position((windowWidth - width) / 2 + 300, (windowHeight + height) / 2);

​

  //BUTTON THAT RESETS CAMERA

  button = createButton("reset");

  button.mousePressed(reset);

  button.position((windowWidth - width) / 2 + 400, (windowHeight + height) / 2);

}

​

​

function draw() {

  if (active == true) {

    image(webcam, width / 2, height / 2);

    filter('INVERT');

    movingSpirits();

  }

}

​

​

function movingSpirits() {

  tint(255, 127);

  //change random(-5,5) to accelerometer x,y readings

  image(spirits[i], width / 2 + random(-5, 5), height / 2 + random(-5, 5));

  filter('INVERT');

}

​

function takePic() {

  if (active == true) {

    image(webcam, captureW / 2, captureH / 2);

    filter('INVERT');

    displayMessage();

  }

  active = false;

}

​

function savePic() {

  saveCanvas(cnv, nameInput.value(), 'png');

}

​

function reset() {

  active = true;

  i = floor(random(spirits.length));

  msg = floor(random(messages.length));

}

​

function displayMessage() {

  textSize(40);

  fill('#a81300');

  textFont(scaryFont);

  text(nameInput.value() + ', ' , 20, 375);

  textSize(15);

  text(messages[msg],20,400);

}