​

let timer = 1000;

//let nextRun = timer;

​

let horses = [];

let rval = 0;

​

let step = 0;

let speed = 5;

let counter = 0;

​

let bg = [];

​

let right = false;

let left = false;

​

let serial;

let run = false;

​

let xPos;

let zPos;

​

let prevVal = 0;

​

let direction = 1;

​

let baseReading = 120;

​

let fromArduino = [];

​

function preload() {

  spritesheet = loadImage("horse_final_run.png");

  soundBG = loadSound("tugan_zher.mp3");

​

  for (let i = 1; i < 21; i++) {

    bg.push(loadImage(str(i) + "bg.jpg"));

  }

}

​

function setup() {

  createCanvas(800, 580);

  //  soundBG.loop();

  soundBG.setVolume(0.5);

​

  let w = spritesheet.width;

  let h = spritesheet.height / 7;

​

  for (let y = 0; y < 7; y++) {

    for (let x = 0; x < 1; x++) {

      horses.push(spritesheet.get((x * w) / 7, y * h, w, h));

    }

  }

 setUpSerial();

}

​

function keyPressed() {

  if (key == "a") {

    setUpSerial(SELECT_PORT);

  }

}

​

function draw() {

  background(255);

  console.log(frameRate()); 

  ///image(bg[int(map(rval - 1, 0, 1023, 0, 20))], 0, 0);

​

  //   counter = (counter + 10)%width;

  //       image(horses[step], counter, 420);

  let currentTime = millis()%75;

  if (currentTime < timer) {

    step = (step + 1) % 7;

  }

  timer = currentTime;

  push();

  imageMode(CENTER);

  translate(width / 2, 420);

  if (left) scale(-1, 1);

  image(horses[step], 0, 0);

  pop();

  // xPos = fromArduino[0];

  print(fromArduino)

​

  if (xPos == null) {

    print("waiting for sensor...");

  } else {

    print(baseReading + " " + xPos);

    print(left + " " + right);

​

    // if (xPos != prevVal) {

    //   if (xPos < 160 && xPos >10) {

    //     if ( xPos < baseReading - 15) {

    //       right = true;

    //       counter = 0;

    //     } else if (xPos > baseReading + 15 ) {

    //       left = true;

    //       counter = 800;

    //     }

    //     prevVal = xPos;

    //   } else {

    //     right = left = false;

    //   }

    // }

  }

}

​

function readSerial(data) {

  ////////////////////////////////////

  //READ FROM ARDUINO HERE

  ////////////////////////////////////

​

  if (data != null) {

    // make sure there is actually a message

    // split the message

    fromArduino = split(trim(data), ",");

//     // if the right length, then proceed

//     if (fromArduino.length == 3) {

      // xPos = fromArduino[0];

      // zPos = fromArduino[1];

      // rval = fromArduino[2];

​

//       // print(xPos + "," + zPos + "," + rval);

//     }

​

    //////////////////////////////////

    //SEND TO ARDUINO HERE (handshake)

    //////////////////////////////////

    let sendToArduino = "\n";

    writeSerial(sendToArduino);

  }

}

​