Bubble[] bubbles = new Bubble [10]; // An array of 100 Car objects!
float r;
float g;
float b;
float x;
float y;
float p;
boolean appear;


void setup() {
  size(800,800);
  background (0);
  smooth();
 
}

void draw() {
  fill (0, 15);
  x=random (3, 10);
  y=random (3, 10);
  p=random (-1, 1);
  rect (0, 0, height, width);
  if (appear==true) {
    for (int i = 0; i < bubbles.length; i ++ ) { 
    bubbles [i] = new Bubble (r, g, b, mouseX+i*3*p*x,mouseY+i*3*p*y,i/20.0);
  }

  
    for (int i = 0; i < bubbles.length; i ++ ) { // Run each Car using a for loop.
      bubbles[i].move();
      bubbles [i].display();
    }
  }
  else {

  }
}

void mousePressed() {
  if (mouseX>0 && mouseX <height && mouseY>0 && mouseY<height) {

    //button1switch=!button1switch;}
    //this makes it switch every time. ! it inverts. so it says if that's true.
    if(appear==true) {
      appear=false;
    }
    else {
      appear=true;
    }
  }
}

class Bubble { 
  color c;
  float xpos;
  float ypos;
  float xspeed;
  float r;
  float g;
  float b;


  Bubble (float y, float u, float i, float tempXpos, float tempYpos, float tempXspeed) { // The Constructor is defined with arguments.
    r=y;
    u=g;
    i=b;
    r=random (0, 255);
    g=random (0, 255);
    b=random (0, 255);
    xpos = tempXpos;
    ypos = tempYpos;
    xspeed = tempXspeed;
  }

  void display() {
    stroke(0);
    fill(r, g, b);
    ellipseMode(CENTER);
    ellipse (xpos,ypos,40,40);
  }

  void move() {
    xpos = xpos + xspeed;
    if (xpos > width) {
      xpos = 0;
    }
  }
}