​

let dadTexts;

let order = 6;

let ngrams = {};

let beginnings = [];

let loadInterval = 2;

let checkpoint = 0;

​

let doorDash = {

  "start": "#story#",

  "person": ["Priyanka", "Shiffman", "Santa", "God"],

  "order": ["sushi", "sandwich", "pizza", "tape", "Arduino", "screws"],

  "restaurant": ["McDonalds", "the Deli", "Tom's Restaurant", "the bowling alley", "the park", "the dump"],

  "dasher": ["Obama", "Elvis", "llama", "unicorn", "Kim Kardashian"],

  "story": "Hey #person#, your #order# has been picked up from #restaurant# and #dasher# is on the way! :-)",

}

​

let grammar;

​

let texts = [];

​

let homescreen;

let dadImg;

let foodImg;

​

function preload() {

  dadTexts = loadStrings("dad.txt");

  // console.log(dadTexts);

  // Load all the images

  homescreen = loadImage("homescreen.jpg");

  dadImg = loadImage("dadCrop.png");

  foodImg = loadImage("foodCrop.png");

}

​

function setup() {

  // noCanvas();

  createCanvas(360, 640);

  // background(255);

  image(homescreen, 0, 0, width, height);

  createNgrams();

}

​

function draw() {

  if (millis() - checkpoint > loadInterval * 1000) {

    // Draw the homescreen

    image(homescreen, 0, 0, width, height);

    // generate the incoming text

    getText();

    // Really can only show 4 texts at a time,

    // so we can shorten the array!

    if (texts.length == 10) {

      texts.pop();  // Only need an array of 8, remove the last two elements

      texts.pop();  // Pop twice

    }  

    for (let i = 0; i < texts.length; i++) {

      // Even elements are who the text is from

      if (i % 2 == 0) {

        if (texts[i] == "Papa") {

          console.log("Got a text from dad!");

          image(dadImg, 15, i*40 + 200, width-30, 75);

        } else {

          console.log("Got a text from food!");

          image(foodImg, 15, i*40 + 200, width-30, 75);

        }

        // console.log(texts[i]);

      } else {  // Odd elements have the content of the text

        fill(255);  // Make the text white

        text(texts[i], 100, 40*i + 185, 230);

      }

    }

//     console.log(texts);

    checkpoint = millis();

    // reset the wait time for text

    loadInterval = random([2, 4, 6, 10]);

  }

}

​

function getText() {

  let chance = random([0, 1]);

  if (chance == 0) {

    // createP('Papa');

    markovIt();

  } else {

    // createP('FoodDash');

    grammar = tracery.createGrammar(doorDash);

    let doorDashGrammar = grammar.flatten("#start#");

    // createP(doorDashGrammar);

    texts.unshift("FoodDash", doorDashGrammar);

  }

​

}

​

function markovIt() {

  let currentGram = random(beginnings);

  let result = currentGram;

​

  for (let i = 0; i < 100; i++) {

    let possibilities = ngrams[currentGram];

    let next = random(possibilities);

    result += next;

    let len = result.length;

    currentGram = result.substring(len - order, len);

  }

  texts.unshift("Papa", result);

  // console.log(texts);

  // createP(result);

}

​

function createNgrams() {

  for (let j = 0; j < dadTexts.length; j++) {

    let txt = dadTexts[j];

​

    // Create a list of n-grams

    for (let i = 0; i <= txt.length - order; i++) {

      let gram = txt.substring(i, i + order);

​

      if (i == 0) {

        beginnings.push(gram);

      }

​

      // If this ngram DOESN'T already exist

      if (!ngrams[gram]) {

        ngrams[gram] = [];

      }

      ngrams[gram].push(txt.charAt(i + order));

    }

  }

}

​