int num = 1200;
Boof[] boofs;

int stg = 600;

boolean drawing = true;

color c = #CEDD52; // Light Green
color c1 = #ffffff;
color c2 = #231f20; // Dark Grey

void setup() 
{
  size(stg, stg);
  smooth();
  noStroke(); 
  background(c2);

  boofs = new Boof[num];

  for (int i=0; i<num; i++) {
    boofs[i] = new Boof(c,0,i);
  }  
}


void draw(){

  if(drawing){
    for (int i=0; i<num; i++) {
      boofs[i].update();
      boofs[i].drawShape();
    }
  }
}


class Boof { 
  float xpos, ypos, rad, dotrad, dotxpos, dotypos,growthDir; 
  color col;
  float rot;

  Boof (color c, int x, int y) {  
    col = c;
    xpos = -10;
    ypos = y+1;
    rad = 0.3;
  } 

  void update(){
    if(xpos<width){
      xpos += cos(growthDir);
      ypos += sin(growthDir);
      growthDir += random(-0.2,0.2); 
      growthDir += ((PI*1.8) - growthDir)*(.08);
    }
  }

  void drawShape() { 
    fill(col);
    ellipse(xpos,ypos,rad,rad);
  } 

  void reset(int x, int y) {
    xpos = x;
    ypos = y+1;
  } 
}



void mousePressed(){
  fill(c2);
  rect(0,0,width,height);

  for (int i=0; i<num; i++) {
    boofs[i].reset(-10,i);
  }

  drawing = true;

}