Function WBFireBattery

Descent3/robotfire.cpp:125–301

Allows for multiple configurations of a single wb

// Allows for multiple configurations of a single wb
void WBFireBattery(object *obj, otype_wb_info *static_wb, int poly_wb_index, int dynamic_wb_index,
                   float damage_scalar) {
  int cur_m_bit;
  poly_model *pm = &Poly_models[obj->rtype.pobj_info.model_num];
  vector ave_pos;
  int num_fired = 0;
  vm_MakeZero(&ave_pos);
  pos_state cur_pos;
  dynamic_wb_info *p_dwb = &obj->dynamic_wb[dynamic_wb_index];
  int weapon_obj;
  int must_send = 0;
  int first = 1;
  int saved_weapon_id = 0;

  uint8_t fire_mask;

  if (p_dwb->flags & DWBF_QUAD)
    fire_mask = static_wb->gp_quad_fire_mask;
  else
    fire_mask = static_wb->gp_fire_masks[p_dwb->cur_firing_mask];

  for (cur_m_bit = 0; cur_m_bit < pm->poly_wb[poly_wb_index].num_gps; cur_m_bit++) {
    if (fire_mask & (0x01 << cur_m_bit)) {
      saved_weapon_id = static_wb->gp_weapon_index[cur_m_bit];
      weapon_obj = FireWeaponFromObject(
          obj, static_wb->gp_weapon_index[cur_m_bit], pm->poly_wb[poly_wb_index].gp_index[cur_m_bit],
          (static_wb->flags & WBF_FIRE_FVEC) != 0, (static_wb->flags & WBF_FIRE_TARGET) != 0);

      if (first) {
        first = 0;
        if (obj->type == OBJ_PLAYER && obj->id == Player_num &&
            Weapons[static_wb->gp_weapon_index[cur_m_bit]].recoil_force > 0) {
          vector force_vec = obj->orient.fvec * -Weapons[static_wb->gp_weapon_index[cur_m_bit]].recoil_force;
          phys_apply_force(obj, &force_vec);
        }
      }

      if (weapon_obj >= 0) {
        ave_pos += Objects[weapon_obj].pos;
        Objects[weapon_obj].ctype.laser_info.multiplier = damage_scalar;
        num_fired++;

        // If this is a permissable game, accelerate this object for one frame by the client ping time
        if ((Game_mode & GM_MULTI) && Netgame.local_role == LR_CLIENT && (Netgame.flags & NF_PERMISSABLE))
          Objects[weapon_obj].flags |= OF_PING_ACCELERATE;

        if (Weapons[Objects[weapon_obj].id].flags & WF_COUNTERMEASURE)
          must_send = 1;
      }
    }
  }

  if (num_fired) {
    ave_pos /= num_fired;

    cur_pos.roomnum = obj->roomnum;
    cur_pos.position = &ave_pos;
    cur_pos.orient = &obj->orient; // chrishack -- incorrect for directional sounds