var numHiddenNodes = 5;

var numOutputNodes = 2;

var globalMR = 0.05;

​

var jumpforce = -25;

var gravity = 1.5;

var speed = -10;

var drawLoopCount = 0;

var counter1 = 0;

var randomBuffer = 0;

​

var player;

var groundHeight = 300;

​

var image_run1;

var image_run2;

var image_jump;

var image_duck1;

var image_duck2;

var image_bird1;

var image_bird2;

​

//var vision = [];

var g = [];

var gcounter = 0;

var obstacles = [];

var obst_type = 0;

var random_buffer1 = 10;

var obst_counter = 0;

var popul;

var population_size = 1000;

var lowest_alive = 0;

​

function preload() {

  image_run1 = loadImage('images/dinorun0000.png');

  image_run2 = loadImage('images/dinorun0001.png');

  image_duck1 = loadImage('images/dinoduck0000.png');

  image_duck2 = loadImage('images/dinoduck0001.png');

  image_jump = loadImage('images/dinoJump0000.png');

  image_cbig = loadImage('images/cactusBig.png');

  image_csmall = loadImage('images/cactusSmall.png');

  image_csmall_many = loadImage('images/cactusSmallMany.png');

  image_bird1 = loadImage('images/berd.png');

  image_bird2 = loadImage('images/berd2.png');

}

​

function setup() {

  createCanvas(2000, 700);

  //player = new Player();

  popul = new Population(population_size);

​

  //for(var i = 0; i < population_size; i++) {

  //   let tempplayer = new Player();

  //   popul[i] = tempplayer;

  //}

} // setup

​

function draw() {

  background(255);

  // draw ground

  stroke(0);

  strokeWeight(2);

  line(0,height - groundHeight + 70,width,height - groundHeight + 70);

  if (counter1 % (100 + randomBuffer) == 0) {

    speed -= 0.10;

    counter1 = 0;

    randomBuffer = floor(random(25));

  }

  counter1++;

  //add obstacles

  if(obst_counter % (75 + random_buffer1) == 0) {

    obst_type = floor(random(4));

    obstacles.push(new Obstacles(obst_type));

    obst_counter = 0;

    random_buffer1 = floor(random(40));

  } // if

  obst_counter++;

  //add ground

  if(gcounter % 10 == 0) {

    g.push(new Ground());

    gcounter = 0;

  }

  gcounter++;

​

​

  if (!popul.done()) {//if any players are alive then update them

    showObstacles();

    //showGround();

    //print("updating alive");

    strokeWeight(1);

    popul.updateAlive();

  } else {//all dead

    //genetic algorithm 

    //print("starting ga");

    popul.calculateFitness();

    popul.naturalSelection();

    //pop.mutate();

    resetObstacles();

    //resetGround();

    //print("speed: " + speed + " ");

    speed = -10;

  }

  // move player

  //player.show();

  //player.move();

​

  showInfo();

} // draw

​

function showObstacles() {

    // move and disaply obstacles

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

    obstacles[i].move();

    obstacles[i].show();

    if(obstacles[i].offscreen()) {

      obstacles.splice(i,1);

    }

  } // for

}

​

function showGround() {

    // move and disaply obstacles

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

    g[i].move();

    g[i].display();

    if(g[i].offscreen()) {

      g.splice(i,1);

    }

  } // for

}

​

function resetObstacles() {

  obstacles = [];

}

​

function resetGround() {

  g = [];

}

​

function showInfo() {

  fill(200);

  stroke(200);

  strokeWeight(1);

  textAlign(LEFT);

  textSize(10);

  if(obstacles.length - 1 >= 0) {

    //text("obst.length " + obstacles.length,30,height - 150);

    //text("obst0.type: " + obstacles[0].obst_type, 30, height - 120);

    text("dist: " + (obstacles[0].position.x - 175)/width,30,height - 65);

    text("speed: " + (((abs(speed) - 10)/10)+ 1), 30,height - 50);

    text("Gen: " + (popul.gen + 1), 30, height - 35);

    text("Score: " + popul.players[lowest_alive].score,30, height - 20);

  }

} //

  /*

function keyPressed() {

  if(!player.isDucking) {

    if(key == ' ') {

      player.jump();

    }

  }

  if(player.position.y == 400) {

    if(key == 'd') {

      player.isDucking = true;

    }

  }

} // key

​

function keyReleased() {

  if(key == 'd') {

    player.isDucking = false;

  }

}

​

*/

​

​