var bgImage;

//var pipedImage;

var player;

var showAll = true;

var pipes = [];

var pipecounter = 0;

var speed = 6;

var gravity = 0.2;

var flapForce = -7;

​

// ne ga code variables

var populate;

var population_size = 500;

var inputNodes = 4 // number of inputs to NN

var hiddenNodes = 4;

var outputNodes = 1 // number of possible agent actions

var lowest_alive = 0;

var allTimeHigh = 0;

var globalMutationRate = 0.1;

var playersAlive = 0;

var playersAliveByIndex = [];

​

function preload() {

  dotImage = loadImage('dot.png');

  bgImage = loadImage('bgimage.gif');

  //pipedImage = loadImage('piped.gif');

}

​

​

function setup() {

    createCanvas(800, 800);

    //player = new Player();

    populate = new Population(population_size);

}

​

function draw() {

  background(196,230,255);

  //imageMode(CENTER);

  //background(bgImage);

  image(bgImage,400,400);

​

​

  if(pipecounter % 100 == 0) {

    pipes.push(new Pipes());

    pipecounter = 0;

  }

​

  //old loop

//   player.move();

//   player.show();

//   showPipes();

//   pipecounter++;

​

// new loop

    if(!populate.done()) {

        populate.updateAlive();

        showPipes();

        pipecounter++;

    } else {

        //populate.addEndingPoints();

        populate.calculateFitness();

        populate.naturalSelection();

        resetPipes();

    }

    showInfo();

  } // draw

​

​

function showPipes() {

    for(let i = pipes.length - 1; i >=0; i--) {

      let p = pipes[i];

      p.move(speed);

      p.show();

      if(p.offscreen()) {

        pipes.splice(i,1);

      }

    }

  }

​

function resetPipes() {

    pipes = [];

    pipecounter = 98;

}

​

function showInfo() {

    fill(200);

    textAlign(LEFT);

    textSize(20);

    text("Gen: " + populate.gen,30,height - 40);

    text("Score: " + populate.players[lowest_alive].score,30,height - 60);

}

​

// this has to be removed so brain can control output

function keyTyped() {

  if(key === ' ') {

    player.flap();

  }

  if(key === 's') {

    showAll = !showAll;

  }

}

​

​