Current File : /home/jeshor13/11bsouth.com/VehiclesNOC/vehicle.js

// The Nature of Code
// Daniel Shiffman
// http://natureofcode.com

// The "Vehicle" class

var Vehicle = function(x, y, c, z) {
  this.acceleration = createVector(0, 0);
  this.velocity = createVector(random(-5, 5), random(-5, 5));
  this.position = createVector(x, y);
  this.r = z+(2*noise(millis()));
  this.maxspeed = 3;
  this.maxforce = 0.15;
  this.distantMate = round(random(0, v.length))
  this.color = c  * 85

  // Method to update location
  Vehicle.prototype.update = function() {
    // Update velocity
    this.velocity.add(this.acceleration);
    // Limit speed
    this.velocity.limit(this.maxspeed);
    this.position.add(this.velocity);
    // Reset accelerationelertion to 0 each cycle
    this.acceleration.mult(0);
  };

  Vehicle.prototype.applyForce = function(force) {
    // We could add mass here if we want A = F / M
    this.acceleration.add(force);
  };

  Vehicle.prototype.boundaries = function() {

    var desired = null;
    if (this.position.x < d) {
      desired = createVector(this.maxspeed, this.velocity.y);
    } else if (this.position.x > width - d) {
      desired = createVector(-this.maxspeed, this.velocity.y);
    }

    if (this.position.y < d) {
      desired = createVector(this.velocity.x, this.maxspeed);
    } else if (this.position.y > height - d) {
      desired = createVector(this.velocity.x, -this.maxspeed);
    }

    if (desired !== null) {
      desired.normalize();
      desired.mult(this.maxspeed);
      var steer = p5.Vector.sub(desired, this.velocity);
      steer.limit(this.maxforce);
      this.applyForce(steer);
    }
  };

  Vehicle.prototype.display = function() {
    // Draw a triangle rotated in the direction of velocity
    var theta = this.velocity.heading() + PI / 2;
    fill(this.color);
    stroke(200);
    strokeWeight(1);
    push();
    translate(this.position.x, this.position.y);
    rotate(theta);
    beginShape();
    vertex(0, -this.r * 2);
    vertex(-this.r, this.r * 2);
    vertex(this.r, this.r * 2);
    endShape(CLOSE);
    pop();
  };
};