class Bully{
  
  // Bully's behavior is dictated by moving towards the player who is closest to them
  int bullySize;
  int bullySpeed = 2;
  
  float xPos, yPos;
  float[] v = new float[2];
  
  // distances and angles to players
  float[] d = new float[numberOfPlayers];
  float[] a = new float[numberOfPlayers];
  
  // bully color
  int bullyR = 0;
  int bullyG = 0;
  int bullyB = 0;
  
  // Constructor
  Bully(int x, int y, int s) {
    xPos = x;
    yPos = y;
    bullySize = s;
  }
  
  // SET methods
  void setVelocity(float velocX, float velocY){
    v[0] = velocX*bullySpeed;
    v[1] = velocY*bullySpeed;
    println("setting velocity: v[0]:" + v[0]+" v[1]:" + v[1]);
  }
  //--------------------------------------------
  
  // check distances between all the players and store them
  void check_distances(){
    /*float[] kidsx = new float[numberOfPlayers];
    float[] kidsy = new float[numberOfPlayers];
    int[] minusx = new int[numberOfPlayers];
    int[] minusy = new int[numberOfPlayers];
    
    // store the positions of each of the players
    for (int i = 0; i<numberOfPlayers; i++){
      kidsx[i] = kids[i].getx();
      kidsy[i] = kids[i].gety();
    }
    
    // calculate the distances between each of the players
    float[] xDist = new float[numberOfPlayers];
    float[] yDist = new float[numberOfPlayers];
    float[] hypothenuse = new float[numberOfPlayers];
    float[] touching_distance = new float[numberOfPlayers];
    for (int i = 0; i < numberOfPlayers; i++){
      
      // something is wrong here that makes the direction go wrong when they get in close
      xDist[i] = xPos-kidsx[i];
      if (xDist[i]<0){minusx[i] = -1;}
      else {minusx[i] = 1;}
       println("minusx[i]:"+minusx[i]);
      yDist[i] = yPos-kidsy[i];
      if (yDist[i]<0){minusy[i] = -1;}
      else {minusy[i] = 1;}
      
      hypothenuse[i] = sqrt(pow(xDist[i],2)+pow(yDist[i],2));
      touching_distance[i] = hypothenuse[i] - bullySize/2 - kids[i].getSize()/2;
      //println("touching_distance["+i+"] ="+touching_distance[i]);
    }
    
    println("xDist[0]:" + xDist[0]+"hypothenuse[0]:" + hypothenuse[0]);
    // set move vector towards the closest player (for now just picking one player)
    setVelocity(minusx[0]*xDist[0]/hypothenuse[0], minusy[0]*yDist[0]/hypothenuse[0]);
    */
    float kidsx = numberOfPlayers;
    float kidsy = numberOfPlayers;
    int minusx = numberOfPlayers;
    int minusy = numberOfPlayers;
    
    // store the positions of player 1

      kidsx = kids[0].getx();
      kidsy = kids[0].gety();
    
    // calculate the distances between each of the players
    float xDist = numberOfPlayers;
    float yDist = numberOfPlayers;
    float hypothenuse = numberOfPlayers;
    float touching_distance = numberOfPlayers;
      
      // something is wrong here that makes the direction go wrong when they get in close
      xDist = xPos-kidsx;
      if (xDist<0){minusx = -1;}
      else {minusx = 1;}
       println("minusx:"+minusx);
      yDist = yPos-kidsy;
      if (yDist<0){minusy = -1;}
      else {minusy = 1;}
      
      hypothenuse = sqrt(pow(xDist,2)+pow(yDist,2));
      touching_distance = hypothenuse - bullySize/2 - kids[0].getSize()/2;
      //println("touching_distance["+i+"] ="+touching_distance[i]);
    
    println("xDist:" + xDist+" hypothenuse:" + hypothenuse);
    // set move vector towards the closest player (for now just picking one player)
    setVelocity(minusx*xDist/hypothenuse, minusy*yDist/hypothenuse);    
    
  }
  
  void check_for_bully(){
  }
  
  void move(){
    check_distances();
    xPos = xPos + v[0];
    yPos = yPos + v[1];
  }
  
  void display(){
    fill(40,40,40);
    ellipse(xPos, yPos, bullySize, bullySize);
  }
}