PVector acc2 = new PVector();
PVector vel2 = new PVector();

float grav2 = 5000;
float mass2 = 10;
boolean aiming2 = false;

void accCalc2() {
  PVector  tempAcc = PVector.sub(pos2, pos);
  tempAcc.normalize();
  float tempForce = grav2*mass2/pow(PVector.dist(posa, pos2), 2);

  tempAcc.mult(tempForce);
  acc2.add(tempAcc);
}

void gravityControl2() {
    accCalc();

    vel2.add(acc2);
    vel2.mult(0.3);
    posa.add(vel2);
    acc2 = new PVector();
    acc2.set(0, 0);
}

void draw3() {
  gravityControl2();
}