Extracted and synchronized player's firing state

Gun.cs

  void Update()
  {
      timer += Time.deltaTime;

      if (timer >= effectDisplayTime)
      {
          gunEffect.StopEffects();
      }

      if (networkID.IsMine)
      {
          // for the local player, we modify the SyncProperty when the firing value changes.
          if (currentFiringValue != lastUpdateFiringValue)
          {
              syncPropertyAgent.Modify(MACHINE_GUN_FIRING, currentFiringValue);
              lastUpdateFiringValue = currentFiringValue;
          }
      }
      else
      {
          // for the remote copy, we ready from the SyncProperty and fire.
          currentFiringValue = syncPropertyAgent.GetPropertyWithName(MACHINE_GUN_FIRING).GetBoolValue();

          if (currentFiringValue && timer >= TimeBetweenBullets)
          {
              DoFire();
          }
      }
  }

  public void Fire()
  {
      currentFiringValue = true;

      if (networkID.IsMine)
      {
          if (timer >= TimeBetweenBullets && Ammo > 0)
          {
              DoFire();
          }
          else
          {
              currentFiringValue = false;
          }
      }
  }

  public void StopFiring()
  {
      if (networkID.IsMine)
      {
          currentFiringValue = false;
      }
  }