int numMax = 10000;
int radius = 20;
Particle [] dots;
int count;
float randomCount;

void setup(){
  size(800,600,P3D);
  dots = new Particle [numMax];
  for(int i=0; i<dots.length; i++){
    dots[i] = new Particle(random(100,width-100), random(100,height-100));
  }
  background(255);
  //smooth();
}
void draw(){
  //background(255);
  fill(255,25);
  rect(0,0,width,height);
  noStroke();
  color pink = color(232,121,12);
  //stroke(20,50,50);
  loadPixels();
  for(int i=0; i<dots.length; i++){
    dots[i].draw();
    pixels[int(dots[i].loc.y)*width+int(dots[i].loc.x)]=pink;
  }
  updatePixels();
  //if(count>randomCount){
    if(mousePressed){
    count=0;
    randomCount=(random(3,30));
    vec mouse = new vec(mouseX, mouseY);
    for(int i=0; i<dots.length; i++){

      float disp = dist(mouse, dots[i].loc);

      if(disp<radius){
        float v =pow((radius-disp), 2)/pow(radius,2)*20;
        vec tempVec = new vec();
        tempVec.disp(getAng(mouse, dots[i].loc), v);
        if(dots[i].vel.mag()<1){
          dots[i].move(tempVec);
        }
      }
    }
  }
  //count++;
}