Function PlayerShipSpewPartSub

Descent3/Player.cpp:3197–3239

}

void PlayerShipSpewPartSub(object *obj, bsp_info *submodel, float magnitude) {
  vector rand_vec;
  int subobjnum = submodel - Poly_models[obj->rtype.pobj_info.model_num].submodel;
  int i;
  int visnum;

  ASSERT(subobjnum > -1 && subobjnum < Poly_models[obj->rtype.pobj_info.model_num].n_models);

  //	first go through all children.
  //	find child index, and use that index into the submodel array of the polymodel to pass a new submodel down
  //	the chain.
  i = 0;
  while (i < submodel->num_children) {
    PlayerShipSpewPartSub(obj, &Poly_models[obj->rtype.pobj_info.model_num].submodel[submodel->children[i]], magnitude);
    i++;
  }

  rand_vec.x = (float)(D3_RAND_MAX / 2 - ps_rand());
  if (obj->movement_type != MT_PHYSICS)
    rand_vec.y = (float)((float)ps_rand() / 2.0); // A habit of moving upward
  else
    rand_vec.y = (float)((float)D3_RAND_MAX / 1.5f - (float)ps_rand()); // A habit of moving upward
  rand_vec.z = (float)(D3_RAND_MAX / 2 - ps_rand());
  vm_NormalizeVectorFast(&rand_vec);

  object *subobj = CreateSubobjectDebrisDirected(obj, subobjnum, &rand_vec, magnitude);
  if (subobj) {
    //	create mini-explosion at start of debris fall.
    vector newpos = subobj->pos + submodel->offset;
    visnum = CreateFireball(&newpos, MED_EXPLOSION_INDEX, subobj->roomnum, VISUAL_FIREBALL);
    if (visnum >= 0) {
      VisEffects[visnum].size *= (2.5f * (magnitude / MAX_EXPLOSION_MAG));
      VisEffects[visnum].lifeleft *= 2.0f;
      rand_vec = (-rand_vec) * (magnitude * 25.0f);
      phys_apply_force(obj, &rand_vec);
      // mprintf(0, "Breakoff fireball size: %f, lifeleft: %f\n", Objects[objnum].size, Objects[objnum].lifeleft);
    }
  }

  //	mark subobject dead
  obj->rtype.pobj_info.subobj_flags &= (~(1 << subobjnum));
  // mprintf(0, "%d:sobj=%08x\n", subobjnum, obj->rtype.pobj_info.subobj_flags);
}

//	Moves death camera a certain distance based off of direction from vec from
//	the player. returns new dist