/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
Timing.Accumulator += gameTime.ElapsedGameTime.TotalSeconds;
int updateIterations = (int)Math.Floor(Timing.Accumulator / Timing.Step);
if (Timing.Accumulator > Timing.Step * 6.0)
{
//if the game's running too slowly then we have no choice
//but to skip a bunch of steps
//otherwise it snowballs and becomes unplayable
Timing.Accumulator = Timing.Step;
}
CrossThread.ProcessTasks();
PlayerInput.UpdateVariable();
if (SoundManager != null)
{
if (WindowActive || !Config.MuteOnFocusLost)
{
SoundManager.ListenerGain = SoundManager.CompressionDynamicRangeGain;
}
else
{
SoundManager.ListenerGain = 0.0f;
}
}
while (Timing.Accumulator >= Timing.Step)
{
Timing.TotalTime += Timing.Step;
Stopwatch sw = new Stopwatch();
sw.Start();
fixedTime.IsRunningSlowly = gameTime.IsRunningSlowly;
TimeSpan addTime = new TimeSpan(0, 0, 0, 0, 16);
fixedTime.ElapsedGameTime = addTime;
fixedTime.TotalGameTime.Add(addTime);
base.Update(fixedTime);
PlayerInput.Update(Timing.Step);
if (loadingScreenOpen)
{
//reset accumulator if loading
// -> less choppy loading screens because the screen is rendered after each update
// -> no pause caused by leftover time in the accumulator when starting a new shift
GameMain.ResetFrameTime();
if (!TitleScreen.PlayingSplashScreen)
{
SoundPlayer.Update((float)Timing.Step);
}
if (TitleScreen.LoadState >= 100.0f && !TitleScreen.PlayingSplashScreen &&
(!waitForKeyHit || ((PlayerInput.GetKeyboardState.GetPressedKeys().Length > 0 || PlayerInput.PrimaryMouseButtonClicked()) && WindowActive)))
{
loadingScreenOpen = false;
}
#if DEBUG
if (TitleScreen.LoadState >= 100.0f && !TitleScreen.PlayingSplashScreen && Config.AutomaticQuickStartEnabled && FirstLoad)
{
loadingScreenOpen = false;
FirstLoad = false;
MainMenuScreen.QuickStart();
}
#endif
if (!hasLoaded && !CoroutineManager.IsCoroutineRunning(loadingCoroutine))
{
throw new LoadingException(loadingCoroutine.Exception);
}
}
else if (hasLoaded)
{
if (ConnectLobby != 0)
{
if (Client != null)
{
Client.Disconnect();
Client = null;
GameMain.MainMenuScreen.Select();
}
Steam.SteamManager.JoinLobby(ConnectLobby, true);
ConnectLobby = 0;
ConnectEndpoint = null;
ConnectName = null;
}
else if (!string.IsNullOrWhiteSpace(ConnectEndpoint))
{
if (Client != null)
{
Client.Disconnect();
Client = null;
GameMain.MainMenuScreen.Select();
}
UInt64 serverSteamId = SteamManager.SteamIDStringToUInt64(ConnectEndpoint);
Client = new GameClient(Config.PlayerName,
serverSteamId != 0 ? null : ConnectEndpoint,
serverSteamId,
string.IsNullOrWhiteSpace(ConnectName) ? ConnectEndpoint : ConnectName);
ConnectLobby = 0;
ConnectEndpoint = null;
ConnectName = null;
}
SoundPlayer.Update((float)Timing.Step);
if (PlayerInput.KeyHit(Keys.Escape) && WindowActive)
{
// Check if a text input is selected.
if (GUI.KeyboardDispatcher.Subscriber != null)
{
if (GUI.KeyboardDispatcher.Subscriber is GUITextBox textBox)
{
textBox.Deselect();
}
GUI.KeyboardDispatcher.Subscriber = null;
}
//if a verification prompt (are you sure you want to x) is open, close it
else if (GUIMessageBox.VisibleBox as GUIMessageBox != null &&
GUIMessageBox.VisibleBox.UserData as string == "verificationprompt")
{
((GUIMessageBox)GUIMessageBox.VisibleBox).Close();
}
else if (Tutorial.Initialized && Tutorial.ContentRunning)
{
(GameSession.GameMode as TutorialMode).Tutorial.CloseActiveContentGUI();
}
else if (GameSession.IsTabMenuOpen)
{
gameSession.ToggleTabMenu();
}
else if (GUI.PauseMenuOpen)
{
GUI.TogglePauseMenu();
}
//open the pause menu if not controlling a character OR if the character has no UIs active that can be closed with ESC
else if ((Character.Controlled == null || !itemHudActive())
//TODO: do we need to check Inventory.SelectedSlot?
&& Inventory.SelectedSlot == null && CharacterHealth.OpenHealthWindow == null &&
!CrewManager.IsCommandInterfaceOpen &&
!(Screen.Selected is SubEditorScreen editor && !editor.WiringMode && Character.Controlled?.SelectedConstruction != null))
{
// Otherwise toggle pausing, unless another window/interface is open.
GUI.TogglePauseMenu();
}
bool itemHudActive()
{
if (Character.Controlled?.SelectedConstruction == null)
{
return(false);
}
return
(Character.Controlled.SelectedConstruction.ActiveHUDs.Any(ic => ic.GuiFrame != null) ||
((Character.Controlled.ViewTarget as Item)?.Prefab?.FocusOnSelected ?? false));
}
}
#if DEBUG
if (GameMain.NetworkMember == null)
{
if (PlayerInput.KeyHit(Keys.P) && !(GUI.KeyboardDispatcher.Subscriber is GUITextBox))
{
DebugConsole.Paused = !DebugConsole.Paused;
}
}
#endif
GUI.ClearUpdateList();
Paused = (DebugConsole.IsOpen || GUI.PauseMenuOpen || GUI.SettingsMenuOpen || Tutorial.ContentRunning || DebugConsole.Paused) &&
(NetworkMember == null || !NetworkMember.GameStarted);
#if !DEBUG
if (NetworkMember == null && !WindowActive && !Paused && true && Screen.Selected != MainMenuScreen && Config.PauseOnFocusLost)
{
GUI.TogglePauseMenu();
Paused = true;
}
#endif
Screen.Selected.AddToGUIUpdateList();
if (Client != null)
{
Client.AddToGUIUpdateList();
}
FileSelection.AddToGUIUpdateList();
DebugConsole.AddToGUIUpdateList();
DebugConsole.Update((float)Timing.Step);
Paused = Paused || (DebugConsole.IsOpen && (NetworkMember == null || !NetworkMember.GameStarted));
if (!Paused)
{
Screen.Selected.Update(Timing.Step);
}
else if (Tutorial.Initialized && Tutorial.ContentRunning)
{
(GameSession.GameMode as TutorialMode).Update((float)Timing.Step);
}
else if (DebugConsole.Paused)
{
if (Screen.Selected.Cam == null)
{
DebugConsole.Paused = false;
}
else
{
Screen.Selected.Cam.MoveCamera((float)Timing.Step);
}
}
if (NetworkMember != null)
{
NetworkMember.Update((float)Timing.Step);
}
GUI.Update((float)Timing.Step);
}
CoroutineManager.Update((float)Timing.Step, Paused ? 0.0f : (float)Timing.Step);
SteamManager.Update((float)Timing.Step);
TaskPool.Update();
SoundManager?.Update();
Timing.Accumulator -= Timing.Step;
sw.Stop();
PerformanceCounter.AddElapsedTicks("Update total", sw.ElapsedTicks);
PerformanceCounter.UpdateTimeGraph.Update(sw.ElapsedTicks * 1000.0f / (float)Stopwatch.Frequency);
PerformanceCounter.UpdateIterationsGraph.Update(updateIterations);
}
if (!Paused)
{
Timing.Alpha = Timing.Accumulator / Timing.Step;
}
}