Current File : /home/jeshor13/11bsouth.com/DeadFlowers/Petal.js

var Petal = function(age, hueKey, location, type) {
  this.position = location.copy();
  this.velocity = createVector();
  this.acceleration = createVector();
  this.color = hueKey
  this.mass = random(3, 5)
  this.type = type
  this.age = age
  this.lifeSpan = constrain(randomGaussian(90000, 30000), 2000, 150000)
  this.maxspeed = 1;




  Petal.prototype.applyForce = function(f) { // f is a variable, which just points to a space in memorey 
    this.acceleration.add(p5.Vector.div(f, this.mass)); // conserves gravity and makes sure its the same 
  }
  Petal.prototype.update = function() {
    this.position.add(this.velocity);
    this.velocity.add(this.acceleration);
    this.acceleration.mult(0);
    if (this.velocity > 3) {
      this.velocity = 3
    };

  }

  Petal.prototype.render = function() {
    noStroke()
    if (this.type == 1) {
      fill(this.color, 100, 100 * (1 - ((millis() - this.age) / this.lifeSpan)), .8)
    }
    if (this.type == 2) {
      fill(this.color + 30, 100, 100 * (1 - ((millis() - this.age) / this.lifeSpan)), .8)
    }
    if (this.type == 3) {
      fill(this.color - 30, 100, 100 * (1 - ((millis() - this.age) / this.lifeSpan)), .8)
    }
    ellipse(this.position.x, this.position.y, this.mass, this.mass);
  }
  Petal.prototype.isDead = function() {
    return ((1 - ((millis() - this.age) / this.lifeSpan)) < 0.2)

  }
  
  
    // Petal.prototype.follow = function(flow) {
  //   // What is the vector at that spot in the flow field?
  //   var desired = flow.lookup(this.position);
  //   // Scale it up by maxspeed
  //   desired.mult(this.maxspeed);
  //   // Steering is desired minus velocity
  //   var steer = p5.Vector.sub(desired, this.velocity);
  //   steer.limit(this.maxforce); // Limit to maximum steering force
  //   this.applyForce(steer);
  // }

  // // Bounce off window
  // Petal.prototype.checkEdges = function() {
  //   if (this.position.y > height - (this.dirtHeight + 2.5)) {
  //     this.velocity.y *= -0.9;
  //     this.position.y = height;
  //   };
  //   if (this.position.y < 0) {
  //     this.velocity.y *= -0.9;
  //     this.position.y = 0;
  //   };
  //   if (this.velocity > 10) {
  //     this.velocity = 10
  //   };
  // };
}