class Man{
  Node n;
  int index, id;
  Ball ball;
  int life = 5;
  Vector zapPath;
  int [] power;
  Man(Node n, int id){
    this.n = n;
    this.id = id;
    index = grid.nodes.indexOf(n);
    ball = new Ball(n);
    zapPath = new Vector();
    power = new int[1];
    power[0] = 48;
  }
  void draw(){
    if(life > 0){
      fill(colTable[id]);
      noStroke();
      ellipse(n.x(), n.y(), gridScale, gridScale);
      if(power[0] > 0){
        fill(0, 255, 255, 50);
        ellipse(n.x(), n.y(), gridScale + 5, gridScale + 5);
        power[0]--;
      }
      if(!ball.carried){
        ball.draw();
      }
      if(zapPath.size() > 0){
        stroke(50, 50, 255);
        noFill();
        strokeWeight(2);
        beginShape();
        for(int i = 0; i < man.length; i++){
          if(man[i].n != n){
            if(zapPath.indexOf(man[i].n) > -1){
              man[i].hit();
            }
          }
        }
        for(int i = 0; i < zapPath.size(); i++){
          Node z = (Node)zapPath.get(i);
          vertex(z.x() + random(-5, 5), z.y() + random(-5, 5));
        }
        endShape();
      }
    }
  }
  void hit(){
    if(power[0] == 0){
      power[0] = 48;
      life--;
    }
  }
  void zap(){
    if(ball.carried){
      ball.carried = false;
    } 
    else {
      if(n == ball.n){
        ball.carried = true;
      } 
      else {
        zapPath = grid.getPath(n, ball.n);
      }
    }
  }
  void move(int x, int y){
    int newIndex = index + x + y * gridWide;
    if(zapPath.size() > 0){
      zapPath = new Vector();
    }
    if(newIndex > -1 && newIndex < grid.nodes.size()){
      Node dest = (Node)grid.nodes.get(newIndex);
      if(n.links.indexOf(dest) > -1){
        n = dest;
        index = newIndex;
        if(ball.carried){
          ball.n = n;
        }
      }
    }
  }
  class Ball{
    Node n;
    boolean carried;
    Ball(Node n){
      this.n = n;
      carried = true;
    }
    void draw(){
      strokeWeight(1);
      stroke(0, 255, 255);
      fill(colTable[id]);
      ellipse(n.x(), n.y(), gridScale * 0.6, gridScale * 0.6);
    }
  }
}