float padding = 40;

Swarm[] swarms;
int swarmCount;

void setup() {
  size(640, 480);
  smooth();
  background(0);
  frameRate(30);

  reset();
}

void reset() {
  swarmCount = int(random(1, 3));
  swarms = new Swarm[swarmCount];
  for (int i = 0; i < swarmCount; i++) {
    swarms[i] = new Swarm();
  }
}

void mousePressed() {
  reset();
}


void draw() {
  // Fade out the old
  noStroke();
  fill(0, 40);
  rect(0, 0, width, height);
  
  // Move the swarms
  for (int i = 0; i < swarmCount; i++) {
    if (swarms[i].pCount < 1) {
      swarms[i] = new Swarm();
    }
    swarms[i].move();
  }
}