constructor(brain) {

    if (brain) {

      this.brain = brain.copy();

    } else {

      this.brain = new NeuralNetwork(6, 12, 2);

    }

    this.pos = createVector(width / 2, 0);

    this.vel = createVector(0, 0);

    this.angle = HALF_PI;

    this.acc = p5.Vector.fromAngle(this.angle, 10);

    this.color = color(255, 0, 0);

    this.len = width / 16;

    this.popNum = 0;

    this.score = 0;

    this.bombHit = false;

    this.fitness = 0;

    this.balloonID = 0;

    this.bestBalloon = null;

    this.distance = 0;

​

  }

​

  dispose() {

    this.brain.dispose();

  }

​

  mutate() {

    this.brain.mutate(0.1);

  }

​

  think(balloons) {

    // Find the best color

    let colors = [];

    let bestColor = 0;

​

​

​

​

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

      colors[i] = balloons[i].col;

    }

​

    bestColor = Math.min.apply(Math, colors);

​

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

      if (balloons[i].col <= bestColor) {

        this.bestBalloon = balloons[i];

        this.balloonID = this.bestBalloon.id;

      }

    }

​

​

    let inputs = [];

    let output = [];

​

    inputs[0] = this.bestBalloon.pos.x / width;

    inputs[1] = map(this.vel.x, -5, 5, 0, 1);

    inputs[2] = map(this.vel.y, -5, 5, 0, 1);

    inputs[3] = this.pos.x / width;

    inputs[4] = this.pos.y / height;

    inputs[5] = this.angle / PI; 

​

    output = this.brain.predict(inputs);

if (dist(this.pos.x, this.pos.y, width / 2, 0) < 200) {

   this.distance = abs(this.pos.x - this.bestBalloon.pos.x);

      if (output[0] > output[1]) {

        this.angle += 0.03;

      } else {

        this.angle -= 0.03;

      }

    }

​

    this.acc = p5.Vector.fromAngle(this.angle, 2);

​

  }

​

​

  update() {

    this.pos.add(this.vel);

    this.vel.add(this.acc);

    this.vel.limit(5);

    this.acc.mult(0);

    this.distanceScore();

​

  }

​

  show() {

    stroke(0);

    fill(this.color);

    push();

    translate(this.pos.x, this.pos.y);

    ellipse(0, 0, width / 48);

    rotate(this.angle);

    fill(0);

    rect(0, 0, this.len, 0);

    pop();

    // textSize(20);

    // text(round(this.score), this.pos.x, this.pos.y);

  }

​

  offscreen() {

    if ((this.pos.x > width + 60) ||

      (this.pos.x < -60) ||

      (this.pos.y > height + 60) ||

      (this.pos.y < -60)) {

      return true;

    }

​

  }

  distanceScore(){

    let distance = abs(this.pos.x - this.bestBalloon.pos.x);

    if(this.distance - distance >= 0){

      this.score += 0 ;

    } else {

      this.score -= 0 ;

    }

  }

​

  calcScore(balloonColor) {

    //this.popNum++;

​

    if (balloonColor.toString() == this.color.toString()) {

      this.score += 100;

    } else if (balloonColor.toString() == color(0).toString()) {

      this.score += 100;

      this.bombHit = false;

    } else {

      this.score += 100;

    }

    //this.score += this.popNum * this.score;

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

      if (this.color.toString() == players[i].color.toString()) {

        players[i].getScore(round(this.score));

      }

    }

  }

}

​

​

​