/// <summary>
/// Updates the screen if it is currently the active screen.
/// </summary>
/// <param name="gameTime">The current game time.</param>
public override void Update(TickCount gameTime)
{
ThreadAsserts.IsMainThread();
// Get the current time
_currentTime = gameTime;
if (UserChar == null)
{
_userLight.IsEnabled = false;
return;
}
ScreenManager.AudioManager.ListenerPosition = UserChar.Center;
// HACK: What a stupid way to make sure the correct inventory and equipped is used...
_inventoryForm.Inventory = UserInfo.Inventory;
_equippedForm.UserEquipped = UserInfo.Equipped;
// Check to hide the shopping form from the user going out of range of the shop owner
var shopInfo = ShopForm.ShopInfo;
if (shopInfo != null && shopInfo.ShopOwner != null && !GameData.IsValidDistanceToShop(UserChar, shopInfo.ShopOwner))
{
ShopForm.HideShop();
}
// If the window is shown
if (AvailableQuestsForm.IsVisible)
{
// Get the quest provider
var owner = World.Map.GetDynamicEntity(AvailableQuestsForm.QuestProviderIndex);
// Shopping distance is equal to quest turn in distance
if (owner != null && !GameData.IsValidDistanceToShop(UserChar, owner))
{
AvailableQuestsForm.IsVisible = false;
}
}
// Update some other goodies
World.Update();
_damageTextPool.Update(_currentTime);
_guiStatePersister.Update(_currentTime);
_emoticonDisplayManager.Update(_currentTime);
// Update targeting
_characterTargeter.Update(GUIManager);
_gameControls.TargetIndex = _characterTargeter.TargetEntityIndex;
// Update controls if focus is active
if (ScreenManager.WindowFocused)
{
_gameControls.Update(GUIManager, _currentTime);
}
var sock = _socket.RemoteSocket;
if (_latencyLabel != null && sock != null && sock.IsConnected)
{
_latencyLabel.Text = string.Format(_latencyString,
sock.AverageLatency < 1 ? "<1" : Math.Round(sock.AverageLatency).ToString());
}
_userLight.IsEnabled = true;
_userLight.SetCenter(UserChar.Center);
// Periodically synchronize the game time
if (Socket != null && _nextSyncGameTime < gameTime)
{
_nextSyncGameTime = gameTime + ClientSettings.Default.Network_SyncGameTimeFrequency;
using (var pw = ClientPacket.SynchronizeGameTime())
{
Socket.Send(pw, ClientMessageType.System);
}
}
base.Update(gameTime);
}
/// <summary>
/// When overridden in the derived class, gets the <see cref="BitStream"/> containing the data
/// needed to make a request for the given slot's <see cref="IItemTable"/>.
/// </summary>
/// <param name="slotToRequest">The slot to request the <see cref="IItemTable"/> for.</param>
/// <returns>The <see cref="BitStream"/> containing the data needed to make a request for
/// the given slot's <see cref="IItemTable"/>.</returns>
protected override BitStream GetRequest(InventorySlot slotToRequest)
{
return(ClientPacket.GetInventoryItemInfo(slotToRequest));
}
/// <summary>
/// When overridden in the derived class, gets the <see cref="BitStream"/> containing the data
/// needed to make a request for the given slot's <see cref="IItemTable"/>.
/// </summary>
/// <param name="slotToRequest">The slot to request the <see cref="IItemTable"/> for.</param>
/// <returns>The <see cref="BitStream"/> containing the data needed to make a request for
/// the given slot's <see cref="IItemTable"/>.</returns>
protected override BitStream GetRequest(EquipmentSlot slotToRequest)
{
return(ClientPacket.GetEquipmentItemInfo(slotToRequest));
}