class Moving {
    // fields
  PVector pos, vel, acc; //PVector to store position, velocity and acceleration valuse
  float damp = 0.7;
  float radius;
  int bloodFore = 100;
  int bloodForb = 200;
  int bloodForfe =120;
  Moving(PVector pos) {
    this.pos = pos;
    vel = new PVector(0, 0);
    acc = new PVector(-1, 0);
  }
  void update() {
    vel.add(acc);
    vel.mult(damp);
    pos.add(vel);
    acc.set(0, 0, 0);
  }
  void move(PVector force) {
    acc.add(force);
  }
  boolean collision(Moving other) {
    if (dist(pos.x, pos.y, other.pos.x, other.pos.y) < radius + other.radius) {
      return true;
    }
    return false;
  }
}