let mutton=0;

var c; 

let values = [];

// variable to hold an instance of the p5.webserial library:

const serial = new p5.WebSerial();

​

// HTML button object:

let portButton;

let inData;                   // for incoming serial data

let outByte = 0;              // for outgoing data

​

let rate = 0;

let gamestatus;

let arrCars;

let carrs = [];

let carsctr = 0;

let difficulty = 0;

let currentScore = 0;

let prevScore = 0;

let lanes = [8,88,168,248,328];

let lanes2 = [0,0,0,0,0];

​

function preload(){

  img = loadImage('maincar.png');

  car1 = loadImage('car1.png');

  car2 = loadImage('car2.png');

  car3 = loadImage('car3.png');

  backgroundd = loadImage('background.png');

  backgrounddd = loadImage('final.gif');

}

​

function setup() {

  createCanvas(400, 550);

  //------------------------------------------------

  if (!navigator.serial) {

    alert("WebSerial is not supported in this browser. Try Chrome or MS Edge.");

  }

  // if serial is available, add connect/disconnect listeners:

  navigator.serial.addEventListener("connect", portConnect);

  navigator.serial.addEventListener("disconnect", portDisconnect);

  // check for any ports that are available:

  serial.getPorts();

  // if there's no port chosen, choose one:

  serial.on("noport", makePortButton);

  // open whatever port is available:

  serial.on("portavailable", openPort);

  // handle serial errors:

  serial.on("requesterror", portError);

  // handle any incoming serial data:

  serial.on("data", serialEvent);

  serial.on("close", makePortButton);

  //--------------------------------------------------

  maincar = new main_car();

  arrCars = [car1,car2,car3] ;

​

}

​

​

function keyPressed() {

  if(keyCode === ENTER){

     gamestatus = "running";

  }

  if (keyCode === UP_ARROW){

  }

  // if(keyCode === LEFT_ARROW){

  //   rate = -5;

  // }

  // if(keyCode === RIGHT_ARROW){

  //   rate = 5;

  // }

  // if(keyCode === BACKSPACE){

  //   rocks.splice(0,rocks.length);

  //   rocksctr = 0;

  // }

}

​

​

function keyReleased() 

{

  // if (keyCode === RIGHT_ARROW || keyCode === LEFT_ARROW) 

  // {

  //   rate = 0;

  // }

  if(keyCode === ENTER){

     gamestatus = "running";

  }

}

​

​

function generateCars(){

  let rand = int(random(0, 100));

  let rand2 = int(random(0, 100));

  if(rand % 7 == 0 && carrs.length < 4){

    if(rand2 % 3 == 0){

      if(rand2 % 2 == 0 && rand % 2 == 0){

          carrs[carsctr] = new cars();

          carrs[carsctr].display();

          // console.log(carsctr);

          carsctr++;

        }

     }

  }

}

​

function displayCars(){

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

    carrs[i].display();

    // console.log(">",carrs.length);

    let temp = false;

    if(maincar.didcollide(carrs[i])){

      checklanes(0,carrs[i]);

      carrs.splice(i,1);

      carsctr--;

      currentScore = 0;

      // console.log("collision!")

      // gamestatus = "end";

      // bomb.play();

    }else if(carrs[i].y > height || temp){

      checklanes(0,carrs[i]);

      carrs.splice(i,1);

      carsctr--;

      currentScore++;

    }

  }

}

​

function score(){

  textSize(32);

  fill(250);

  text("Score: "+currentScore,20,50);

}

​

function input(){

  console.log(pp);

  if(pp == 1){

    rate = 0;

  }else if(pp == 2){

    rate = 5;

  }else if(pp == 0){

    rate = -5;

  }

}

​

function draw() {

  pp=int(values[1]);

  mutton=int(values[0]);

  image(backgrounddd,0,0);

  input();

  maincar.display();

  generateCars();

  displayCars();

  score();

  //---------------------------------------------------

}

​

​

function increaseD(){

  if(currentScore === 10 + prevScore){

    difficulty += 0.5;

    prevScore = currentScore;

    // console.log(difficulty);

  }

  return random(1,5)+difficulty;

​

}

​

function checklanes(x,other){

  if(x === 1){

     if(lanes2[other.temp] === 1){

       other.temp = int(random(0,4));

       other.x = lanes[other.temp];

       checklanes(1,other);

     }else{

       lanes2[other.temp] = 1;

     }

  }else if(x === 0){

    lanes2[other.temp] = 0;

  }

}

​

class cars{

  constructor(){

    this.temp = int(random(0,4));

    this.x = lanes[this.temp];

    this.y = -20;

    this.cartype =  int(random(0, 3));

    this.rateFall = increaseD();

    checklanes(1,this);

  }

  display(){

    image(arrCars[this.cartype],this.x,this.y);

    this.move();

  }

  move(){

    this.y += this.rateFall;

  }

  width(){

    return 70;

  }

  increaseD(){

  }

}

​

​

​

​

​

class main_car{

  constructor(){

    this.x = 200;

    this.y = 450;

    this.display();

  }

  display(){

    imageMode(CENTER);

    image(img,this.x,this.y);

​

    this.move();

    this.checkboundries();

​

​

    imageMode(CORNER);

  }

  move(){

    this.x += rate;

  }

  checkboundries(){

    if(this.x > width){

      this.x = 0;

    }else if(this.x < 0){

      this.x = width;

    }

  }

  didcollide(other){

    if ( (this.x <= (other.x + other.width())) && (this.x >= other.x)) {

      if ((this.y <= (90 + other.y + other.width())) && (this.y  >= other.y)){

        // print("Collision");

        return true;

      }      

    }

  }

​

}

​

​

​

//----------------------------------------------

// if there's no port selected, 

// make a port select button appear:

function makePortButton() {

  // create and position a port chooser button:

  portButton = createButton("choose port");

  portButton.position(10, 10);

  // give the port button a mousepressed handler:

  portButton.mousePressed(choosePort);

}

​

​

​

​

​

// make the port selector window appear:

function choosePort() {

  if (portButton) portButton.show();

  serial.requestPort();

}

// open the selected port, and make the port 

// button invisible:

function openPort() {

  // wait for the serial.open promise to return,

  // then call the initiateSerial function

  serial.open().then(initiateSerial);

  // once the port opens, let the user know:

  function initiateSerial() {

    console.log("port open");

  }

  // hide the port button once a port is chosen:

  if (portButton) portButton.hide();

}

// pop up an alert if there's a port error:

function portError(err) {

  alert("Serial port error: " + err);

}

// read any incoming data as a string

// (assumes a newline at the end of it):

function serialEvent() {

  //inData = Number(serial.read());

  //console.log(inData);

  let data = serial.readStringUntil('\n');

  Console.log(">>",data);

  values = split(data, ',');

}

// try to connect if a new serial port 

// gets added (i.e. plugged in via USB):

function portConnect() {

  console.log("port connected");

  serial.getPorts();

}

// if a port is disconnected:

function portDisconnect() {

  serial.close();

  console.log("port disconnected");

}

function closePort() {

  serial.close();

}