// The Flock (a list of Boid objects) But now with gremlins.

class Basement {
  ArrayList gremlins; // An arraylist for all the gremlins

  Basement() {
    gremlins = new ArrayList(); // Initialize the arraylist
  }

  void run() {
    for (int i = 0; i < gremlins.size(); i++) {
      Gremlin g = (Gremlin) gremlins.get(i);  
      g.run(gremlins);  // Passing the entire list of gremlins to each gremlin individually
    }
  }
  
  void clear()
  {
    gremlins.clear();
  }
  
  void update(){
    for (int i = 0; i < gremlins.size(); i++) {
      Gremlin g = (Gremlin) gremlins.get(i);  
      g.update();  // updatethebeezies.
    }
  }
  
  void render(){
    for (int i = 0; i < gremlins.size(); i++) {
      Gremlin g = (Gremlin) gremlins.get(i);  
      g.render();  // drawthebeezies.
    }
  }

  void addGremlin(Gremlin g) {
    gremlins.add(g);
  }
  
  void removeGremlin(Gremlin g){
   gremlins.remove(g);
   g = null; 
  }
  
  
  
  void clean(){
    for (int i = 0; i < gremlins.size(); i++) {
      Gremlin g = (Gremlin) gremlins.get(i);  
      g.clean(gremlins);  // every once and a while combine like gremlins
    }
  }

int getCount()
{
  return gremlins.size();  
}

double getTimeAvg(float bandcentery, float bandwidth)
{
  double timeavg = 0;
  int hits = 0;
  for (int i = 0; i < gremlins.size(); i++) {
    Gremlin g = (Gremlin) gremlins.get(i); 
    float locy = g.getLoc().y;
    
    if ( (locy <= bandcentery + ( bandwidth / 2)) && (locy >= bandcentery - ( bandwidth / 2)) )
    {
      timeavg += g.getTime();
      hits++;     
    }    
  }
  
  if (hits != 0)
  {
    timeavg = timeavg/hits; 
    return timeavg;
  }
  else
  {
    return 0; 
  }
  
}


float getDeweyAvg(float bandcenterx, float bandwidth)
{
  float deweyavg = 0;
  int hits = 0;
  for (int i = 0; i < gremlins.size(); i++) {
    Gremlin g = (Gremlin) gremlins.get(i); 
    float locx = g.getLoc().x;
    
    if ( (locx <= bandcenterx + ( bandwidth / 2)) && (locx >= bandcenterx - ( bandwidth / 2)) )
    {
      deweyavg += g.getDewey();
      hits++;     
    }    
  }
  
  if (hits != 0)
  {
    deweyavg = deweyavg/hits; 
    return deweyavg;
  }
  else
  {
    return 0; 
  }
  
}


}