public SoundManager()
{
loadedSounds = new List <Sound>();
streamingThread = null;
categoryModifiers = null;
sourcePools = new SoundSourcePool[2];
playingChannels[(int)SourcePoolIndex.Default] = new SoundChannel[SOURCE_COUNT];
playingChannels[(int)SourcePoolIndex.Voice] = new SoundChannel[16];
string deviceName = GameMain.Config.AudioOutputDevice;
if (string.IsNullOrEmpty(deviceName))
{
deviceName = Alc.GetString((IntPtr)null, Alc.DefaultDeviceSpecifier);
}
#if (!OSX)
var audioDeviceNames = Alc.GetStringList((IntPtr)null, Alc.AllDevicesSpecifier);
if (audioDeviceNames.Any() && !audioDeviceNames.Any(n => n.Equals(deviceName, StringComparison.OrdinalIgnoreCase)))
{
deviceName = audioDeviceNames[0];
}
#endif
GameMain.Config.AudioOutputDevice = deviceName;
InitializeAlcDevice(deviceName);
ListenerPosition = Vector3.Zero;
ListenerTargetVector = new Vector3(0.0f, 0.0f, 1.0f);
ListenerUpVector = new Vector3(0.0f, -1.0f, 0.0f);
CompressionDynamicRangeGain = 1.0f;
}
private void _audioOpenDevice()
{
// Load up ALC extensions.
foreach (var extension in Alc.GetString(IntPtr.Zero, AlcGetString.Extensions).Split(' '))
{
_alcExtensions.Add(extension);
}
var preferredDevice = _configurationManager.GetCVar <string>("audio.device");
// Open device.
if (!string.IsNullOrEmpty(preferredDevice))
{
_openALDevice = Alc.OpenDevice(preferredDevice);
if (_openALDevice == IntPtr.Zero)
{
Logger.WarningS("oal", "Unable to open preferred audio device '{0}': {1}. Falling back default.",
preferredDevice, Alc.GetError(IntPtr.Zero));
_openALDevice = Alc.OpenDevice(null);
}
}
else
{
_openALDevice = Alc.OpenDevice(null);
}
_checkAlcError(_openALDevice);
if (_openALDevice == IntPtr.Zero)
{
throw new InvalidOperationException($"Unable to open OpenAL device! {Alc.GetError(IntPtr.Zero)}");
}
}
public static IEnumerable <string> GetDeviceNames()
{
if (!Alc.IsExtensionPresent(IntPtr.Zero, "ALC_ENUMERATION_EXT"))
{
return(Enumerable.Empty <string>());
}
return(Alc.GetString(IntPtr.Zero, AlcGetStringList.AllDevicesSpecifier));
}
public static void Init()
{
var deviceName = Alc.GetString(IntPtr.Zero, AlcGetString.DefaultAllDevicesSpecifier);
Console.WriteLine(deviceName);
_device = Alc.OpenDevice(deviceName);
_context = Alc.CreateContext(_device, (int[])null);
Alc.MakeContextCurrent(_context);
CheckError();
}
public AudioDevice(string device = null)
{
if (device == null)
{
device = Alc.GetString(IntPtr.Zero, AlcGetString.DefaultDeviceSpecifier);
}
deviceId = Alc.OpenDevice(device);
contextHandle = Alc.CreateContext(deviceId, new int[] { });
this.Use();
}
static AudioDevice[] ToDeviceList(AlcGetStringList source)
{
var names = Alc.GetString(IntPtr.Zero, source);
AudioDevice[] list = new AudioDevice[names.Count];
for (int index = 0; index < names.Count; index++)
{
list[index] = Get(names[index]);
}
return(list);
}
public AlPlayer(IMusicPlayer player, int rate)
{
_player = player;
_rate = rate;
_device = Alc.OpenDevice(null);
_context = Alc.CreateContext(_device, null);
Console.WriteLine(Alc.GetString(IntPtr.Zero, Alc.AllDevicesSpecifier));
Alc.MakeContextCurrent(_context);
}
internal static void PopulateCaptureDevices()
{
// clear microphones
if (_allMicrophones != null)
{
_allMicrophones.Clear();
}
else
{
_allMicrophones = new List <Microphone>();
}
_default = null;
// default device
string defaultDevice = Alc.GetString(IntPtr.Zero, AlcGetString.CaptureDefaultDeviceSpecifier);
#if true //DESKTOPGL
// enumerating capture devices
IntPtr deviceList = Alc.alcGetString(IntPtr.Zero, (int)AlcGetString.CaptureDeviceSpecifier);
// Marshal native UTF-8 character array to .NET string
// The native string is a null-char separated list of known capture device specifiers ending with an empty string
while (true)
{
var deviceIdentifier = InteropHelpers.Utf8ToString(deviceList);
if (string.IsNullOrEmpty(deviceIdentifier))
{
break;
}
var microphone = new Microphone(deviceIdentifier);
_allMicrophones.Add(microphone);
if (deviceIdentifier == defaultDevice)
{
_default = microphone;
}
// increase the offset, add one extra for the terminator
deviceList += deviceIdentifier.Length + 1;
}
#else
// Xamarin platforms don't provide an handle to alGetString that allow to marshal string arrays
// so we're basically only adding the default microphone
Microphone microphone = new Microphone(defaultDevice);
_allMicrophones.Add(microphone);
_default = microphone;
#endif
}
public static void Init()
{
ac = new AudioContext();
ac.CheckErrors();
ac.MakeCurrent();
eax_sup = ac.SupportsExtension("EAX3.0");
if (eax_sup)
{
xram = new XRamExtension();
}
mp3_sup = ac.SupportsExtension("AL_EXT_mp3");
devices = Alc.GetString(IntPtr.Zero, AlcGetStringList.AllDevicesSpecifier);
}
static string[] QueryDevices(string label, AlcGetStringList type)
{
// Clear error bit
AL.GetError();
var devices = Alc.GetString(IntPtr.Zero, type).ToArray();
if (AL.GetError() != ALError.NoError)
{
Log.Write("sound", "Failed to query OpenAL device list using {0}", label);
return(new string[] { });
}
return(devices);
}
public AudioDevice(string device = null)
{
if (device == null)
{
device = Alc.GetString(IntPtr.Zero, AlcGetString.DefaultDeviceSpecifier);
}
deviceId = Alc.OpenDevice(device);
if (deviceId == IntPtr.Zero)
{
throw new Exception("unable to open the specified audio device");
}
contextHandle = Alc.CreateContext(deviceId, new int[] { });
this.Use();
}
public AlcDiagnostic(IntPtr dev)
{
Trace.WriteLine("--- Alc related errors ---");
Alc.GetInteger(dev, AlcGetInteger.MajorVersion, 1, out MajorVersion);
Alc.GetInteger(dev, AlcGetInteger.MinorVersion, 1, out MinorVersion);
Alc.GetInteger(dev, AlcGetInteger.EfxMajorVersion, 1, out EfxMajorVersion);
Alc.GetInteger(dev, AlcGetInteger.EfxMinorVersion, 1, out EfxMinorVersion);
Alc.GetInteger(dev, AlcGetInteger.EfxMaxAuxiliarySends, 1, out EfxMaxAuxiliarySends);
ExtensionString = Alc.GetString(dev, AlcGetString.Extensions);
foreach (string s in Alc_Extension_C_Names)
{
Extensions.Add(s, Alc.IsExtensionPresent(dev, s));
}
}
public static void checkForErrors()
{
{
IntPtr device = Alc.GetContextsDevice(Alc.GetCurrentContext());
AlcError error = Alc.GetError(device);
if (error != AlcError.NoError)
{
Trace.WriteLine("ALC ERROR: (" + error + ") " + Alc.GetString(device, (AlcGetString)error));
}
}
{
ALError error = AL.GetError();
if (error != ALError.NoError)
{
Trace.WriteLine("AL ERROR: (" + error + ") " + AL.GetErrorString(error));
}
}
}
internal static void PopulateCaptureDevices()
{
// clear microphones
if (_allMicrophones != null)
{
_allMicrophones.Clear();
}
else
{
_allMicrophones = new List <Microphone>();
}
_default = null;
// default device
string defaultDevice = Alc.GetString(IntPtr.Zero, AlcGetString.CaptureDefaultDeviceSpecifier);
#if true //DESKTOPGL
// enumarating capture devices
IntPtr deviceList = Alc.alGetString(IntPtr.Zero, (int)AlcGetString.CaptureDeviceSpecifier);
// we need to marshal a string array
string deviceIdentifier = Marshal.PtrToStringAnsi(deviceList);
while (!String.IsNullOrEmpty(deviceIdentifier))
{
Microphone microphone = new Microphone(deviceIdentifier);
_allMicrophones.Add(microphone);
if (deviceIdentifier == defaultDevice)
{
_default = microphone;
}
deviceList += deviceIdentifier.Length + 1;
deviceIdentifier = Marshal.PtrToStringAnsi(deviceList);
}
#else
// Xamarin platforms don't provide an handle to alGetString that allow to marshal string arrays
// so we're basically only adding the default microphone
Microphone microphone = new Microphone(defaultDevice);
_allMicrophones.Add(microphone);
_default = microphone;
#endif
}
public OpenALKeySoundPlayer()
{
String defaultDevice = Alc.GetString(IntPtr.Zero, AlcGetString.DefaultDeviceSpecifier);
Device = Alc.OpenDevice(defaultDevice);
if (Device == IntPtr.Zero)
{
Console.WriteLine("Failed to open default sound device");
return;
}
context = Alc.CreateContext(Device, new int[] { });
if (!Alc.MakeContextCurrent(context))
{
Console.WriteLine("failed to make default context");
return;
}
AL.Listener(ALListener3f.Position, 0, 0, 0);
AL.Listener(ALListener3f.Velocity, 0, 0, 0);
AL.Listener(ALListenerfv.Orientation, ref ListenerOrientation);
}
public bool Initialize()
{
IntPtr nullDevice = System.IntPtr.Zero;
IList <string> allDevices = Alc.GetString(nullDevice, AlcGetStringList.DeviceSpecifier);
foreach (string s in allDevices)
{
Logger.LogInfo("OpenAL device " + s);
}
// Open preferred device
ContextHandle alContext;
IntPtr ALDevicePtr = Alc.OpenDevice(null);
if (ALDevicePtr != null)
{
int[] deviceAttributes = null;
alContext = Alc.CreateContext(ALDevicePtr, deviceAttributes);
Alc.MakeContextCurrent(alContext);
}
else
{
Logger.LogError(Logger.ErrorState.Critical, "Could not get AL device");
return(false);
}
string alRenderer = AL.Get(ALGetString.Renderer);
string alVendor = AL.Get(ALGetString.Vendor);
string alVersion = AL.Get(ALGetString.Version);
Logger.LogInfo(string.Format("OpenAL Renderer {0} Vendor {1} Version {2}", alRenderer, alVendor, alVersion));
Error.checkALError("initAudio");
return(true);
}
public static string GetDevice()
{
return(Alc.GetString(Alc.OpenDevice(null), AlcGetString.DeviceSpecifier));
}
public void CreateSettingsFrame(Tab selectedTab = Tab.Graphics)
{
settingsFrame = new GUIFrame(new RectTransform(new Vector2(0.8f, 0.8f), GUI.Canvas, Anchor.Center));
var settingsFramePadding = new GUILayoutGroup(new RectTransform(new Vector2(0.95f, 0.9f), settingsFrame.RectTransform, Anchor.TopCenter)
{
RelativeOffset = new Vector2(0.0f, 0.05f)
})
{
RelativeSpacing = 0.01f, IsHorizontal = true
};
/// General tab --------------------------------------------------------------
var leftPanel = new GUILayoutGroup(new RectTransform(new Vector2(0.25f, 1.0f), settingsFramePadding.RectTransform, Anchor.TopLeft));
new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), leftPanel.RectTransform),
TextManager.Get("Settings"), textAlignment: Alignment.TopLeft, font: GUI.LargeFont);
var generalLayoutGroup = new GUILayoutGroup(new RectTransform(new Vector2(1.0f, 1.0f), leftPanel.RectTransform, Anchor.TopLeft));
new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), generalLayoutGroup.RectTransform), TextManager.Get("ContentPackages"));
var contentPackageList = new GUIListBox(new RectTransform(new Vector2(1.0f, 0.75f), generalLayoutGroup.RectTransform))
{
CanBeFocused = false,
ScrollBarVisible = true
};
foreach (ContentPackage contentPackage in ContentPackage.List)
{
var tickBox = new GUITickBox(new RectTransform(new Point(32, 32), contentPackageList.Content.RectTransform), contentPackage.Name)
{
UserData = contentPackage,
OnSelected = SelectContentPackage,
Selected = SelectedContentPackages.Contains(contentPackage)
};
if (!contentPackage.IsCompatible())
{
tickBox.TextColor = Color.Red;
tickBox.Enabled = false;
tickBox.ToolTip = TextManager.Get(contentPackage.GameVersion <= new Version(0, 0, 0, 0) ? "IncompatibleContentPackageUnknownVersion" : "IncompatibleContentPackage")
.Replace("[packagename]", contentPackage.Name)
.Replace("[packageversion]", contentPackage.GameVersion.ToString())
.Replace("[gameversion]", GameMain.Version.ToString());
}
else if (contentPackage.CorePackage && !contentPackage.ContainsRequiredCorePackageFiles(out List <ContentType> missingContentTypes))
{
tickBox.TextColor = Color.Red;
tickBox.Enabled = false;
tickBox.ToolTip = TextManager.Get("ContentPackageMissingCoreFiles")
.Replace("[packagename]", contentPackage.Name)
.Replace("[missingfiletypes]", string.Join(", ", missingContentTypes));
}
}
new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.045f), generalLayoutGroup.RectTransform), TextManager.Get("Language"));
var languageDD = new GUIDropDown(new RectTransform(new Vector2(1.0f, 0.045f), generalLayoutGroup.RectTransform));
foreach (string language in TextManager.AvailableLanguages)
{
languageDD.AddItem(TextManager.Get("Language." + language), language);
}
languageDD.SelectItem(TextManager.Language);
languageDD.OnSelected = (guiComponent, obj) =>
{
string newLanguage = obj as string;
if (newLanguage == Language)
{
return(true);
}
UnsavedSettings = true;
Language = newLanguage;
new GUIMessageBox(TextManager.Get("RestartRequiredLabel"), TextManager.Get("RestartRequiredLanguage"));
return(true);
};
var rightPanel = new GUILayoutGroup(new RectTransform(new Vector2(0.99f - leftPanel.RectTransform.RelativeSize.X, 0.95f),
settingsFramePadding.RectTransform, Anchor.TopLeft));
var tabButtonHolder = new GUILayoutGroup(new RectTransform(new Vector2(1.0f, 0.05f), rightPanel.RectTransform, Anchor.TopCenter), isHorizontal: true);
var paddedFrame = new GUIFrame(new RectTransform(new Vector2(1.0f, 1.0f), rightPanel.RectTransform, Anchor.Center), style: null);
tabs = new GUIFrame[Enum.GetValues(typeof(Tab)).Length];
tabButtons = new GUIButton[tabs.Length];
foreach (Tab tab in Enum.GetValues(typeof(Tab)))
{
tabs[(int)tab] = new GUIFrame(new RectTransform(new Vector2(1.0f, 0.91f), paddedFrame.RectTransform), style: "InnerFrame")
{
UserData = tab
};
tabButtons[(int)tab] = new GUIButton(new RectTransform(new Vector2(0.25f, 1.0f), tabButtonHolder.RectTransform),
TextManager.Get("SettingsTab." + tab.ToString()), style: "GUITabButton")
{
UserData = tab,
OnClicked = (bt, userdata) => { SelectTab((Tab)userdata); return(true); }
};
}
var buttonArea = new GUIFrame(new RectTransform(new Vector2(1.0f, 0.08f), paddedFrame.RectTransform, Anchor.BottomCenter), style: null);
/// Graphics tab --------------------------------------------------------------
var leftColumn = new GUILayoutGroup(new RectTransform(new Vector2(0.46f, 0.95f), tabs[(int)Tab.Graphics].RectTransform, Anchor.TopLeft)
{
RelativeOffset = new Vector2(0.025f, 0.02f)
})
{
RelativeSpacing = 0.01f
};
var rightColumn = new GUILayoutGroup(new RectTransform(new Vector2(0.46f, 0.95f), tabs[(int)Tab.Graphics].RectTransform, Anchor.TopRight)
{
RelativeOffset = new Vector2(0.025f, 0.02f)
})
{
RelativeSpacing = 0.01f
};
var supportedDisplayModes = new List <DisplayMode>();
foreach (DisplayMode mode in GraphicsAdapter.DefaultAdapter.SupportedDisplayModes)
{
if (supportedDisplayModes.Any(m => m.Width == mode.Width && m.Height == mode.Height))
{
continue;
}
#if OSX
// Monogame currently doesn't support retina displays
// so we need to disable resolutions above the viewport size.
// In a bundled .app you just disable HiDPI in the info.plist
// but that's probably not gonna happen.
if (mode.Width > GameMain.Instance.GraphicsDevice.DisplayMode.Width || mode.Height > GameMain.Instance.GraphicsDevice.DisplayMode.Height)
{
continue;
}
#endif
supportedDisplayModes.Add(mode);
}
new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), leftColumn.RectTransform), TextManager.Get("Resolution"));
var resolutionDD = new GUIDropDown(new RectTransform(new Vector2(1.0f, 0.05f), leftColumn.RectTransform), elementCount: supportedDisplayModes.Count)
{
OnSelected = SelectResolution,
#if OSX
ButtonEnabled = GameMain.Config.WindowMode == WindowMode.Windowed
#endif
};
foreach (DisplayMode mode in supportedDisplayModes)
{
if (mode.Width < MinSupportedResolution.X || mode.Height < MinSupportedResolution.Y)
{
continue;
}
resolutionDD.AddItem(mode.Width + "x" + mode.Height, mode);
if (GraphicsWidth == mode.Width && GraphicsHeight == mode.Height)
{
resolutionDD.SelectItem(mode);
}
}
if (resolutionDD.SelectedItemData == null)
{
resolutionDD.SelectItem(GraphicsAdapter.DefaultAdapter.SupportedDisplayModes.Last());
}
new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), leftColumn.RectTransform), TextManager.Get("DisplayMode"));
var displayModeDD = new GUIDropDown(new RectTransform(new Vector2(1.0f, 0.05f), leftColumn.RectTransform));
displayModeDD.AddItem(TextManager.Get("Fullscreen"), WindowMode.Fullscreen);
displayModeDD.AddItem(TextManager.Get("Windowed"), WindowMode.Windowed);
#if (!OSX)
displayModeDD.AddItem(TextManager.Get("BorderlessWindowed"), WindowMode.BorderlessWindowed);
displayModeDD.SelectItem(GameMain.Config.WindowMode);
#else
// Fullscreen option will just set itself to borderless on macOS.
if (GameMain.Config.WindowMode == WindowMode.BorderlessWindowed)
{
displayModeDD.SelectItem(WindowMode.Fullscreen);
}
else
{
displayModeDD.SelectItem(GameMain.Config.WindowMode);
}
#endif
displayModeDD.OnSelected = (guiComponent, obj) =>
{
UnsavedSettings = true;
GameMain.Config.WindowMode = (WindowMode)guiComponent.UserData;
#if OSX
resolutionDD.ButtonEnabled = GameMain.Config.WindowMode == WindowMode.Windowed;
#endif
return(true);
};
GUITickBox vsyncTickBox = new GUITickBox(new RectTransform(new Point(32, 32), leftColumn.RectTransform), TextManager.Get("EnableVSync"))
{
ToolTip = TextManager.Get("EnableVSyncToolTip"),
OnSelected = (GUITickBox box) =>
{
VSyncEnabled = box.Selected;
GameMain.GraphicsDeviceManager.SynchronizeWithVerticalRetrace = VSyncEnabled;
GameMain.GraphicsDeviceManager.ApplyChanges();
UnsavedSettings = true;
return(true);
},
Selected = VSyncEnabled
};
GUITextBlock particleLimitText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), rightColumn.RectTransform), TextManager.Get("ParticleLimit"));
GUIScrollBar particleScrollBar = new GUIScrollBar(new RectTransform(new Vector2(1.0f, 0.05f), rightColumn.RectTransform),
barSize: 0.1f)
{
UserData = particleLimitText,
BarScroll = (ParticleLimit - 200) / 1300.0f,
OnMoved = (scrollBar, scroll) =>
{
ChangeSliderText(scrollBar, scroll);
ParticleLimit = 200 + (int)(scroll * 1300.0f);
return(true);
},
Step = 0.1f
};
particleScrollBar.OnMoved(particleScrollBar, particleScrollBar.BarScroll);
new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), rightColumn.RectTransform), TextManager.Get("LosEffect"));
var losModeDD = new GUIDropDown(new RectTransform(new Vector2(1.0f, 0.05f), rightColumn.RectTransform));
losModeDD.AddItem(TextManager.Get("LosModeNone"), LosMode.None);
losModeDD.AddItem(TextManager.Get("LosModeTransparent"), LosMode.Transparent);
losModeDD.AddItem(TextManager.Get("LosModeOpaque"), LosMode.Opaque);
losModeDD.SelectItem(GameMain.Config.LosMode);
losModeDD.OnSelected = (guiComponent, obj) =>
{
UnsavedSettings = true;
GameMain.Config.LosMode = (LosMode)guiComponent.UserData;
//don't allow changing los mode when playing as a client
if (GameMain.Client == null)
{
GameMain.LightManager.LosMode = GameMain.Config.LosMode;
}
return(true);
};
GUITextBlock LightText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), rightColumn.RectTransform), TextManager.Get("LightMapScale"))
{
ToolTip = TextManager.Get("LightMapScaleToolTip")
};
GUIScrollBar lightScrollBar = new GUIScrollBar(new RectTransform(new Vector2(1.0f, 0.05f), rightColumn.RectTransform),
barSize: 0.1f)
{
UserData = LightText,
ToolTip = TextManager.Get("LightMapScaleToolTip"),
BarScroll = MathUtils.InverseLerp(0.2f, 1.0f, LightMapScale),
OnMoved = (scrollBar, barScroll) =>
{
ChangeSliderText(scrollBar, barScroll);
LightMapScale = MathHelper.Lerp(0.2f, 1.0f, barScroll);
UnsavedSettings = true; return(true);
},
Step = 0.25f
};
lightScrollBar.OnMoved(lightScrollBar, lightScrollBar.BarScroll);
new GUITickBox(new RectTransform(new Point(32, 32), rightColumn.RectTransform), TextManager.Get("SpecularLighting"))
{
ToolTip = TextManager.Get("SpecularLightingToolTip"),
Selected = SpecularityEnabled,
OnSelected = (tickBox) =>
{
SpecularityEnabled = tickBox.Selected;
UnsavedSettings = true;
return(true);
}
};
new GUITickBox(new RectTransform(new Point(32, 32), rightColumn.RectTransform), TextManager.Get("ChromaticAberration"))
{
ToolTip = TextManager.Get("ChromaticAberrationToolTip"),
Selected = ChromaticAberrationEnabled,
OnSelected = (tickBox) =>
{
ChromaticAberrationEnabled = tickBox.Selected;
UnsavedSettings = true;
return(true);
}
};
GUITextBlock HUDScaleText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), rightColumn.RectTransform), TextManager.Get("HUDScale"));
GUIScrollBar HUDScaleScrollBar = new GUIScrollBar(new RectTransform(new Vector2(1.0f, 0.05f), rightColumn.RectTransform),
barSize: 0.1f)
{
UserData = HUDScaleText,
BarScroll = (HUDScale - MinHUDScale) / (MaxHUDScale - MinHUDScale),
OnMoved = (scrollBar, scroll) =>
{
ChangeSliderText(scrollBar, scroll);
HUDScale = MathHelper.Lerp(MinHUDScale, MaxHUDScale, scroll);
UnsavedSettings = true;
OnHUDScaleChanged?.Invoke();
return(true);
},
Step = 0.05f
};
HUDScaleScrollBar.OnMoved(HUDScaleScrollBar, HUDScaleScrollBar.BarScroll);
GUITextBlock inventoryScaleText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), rightColumn.RectTransform), TextManager.Get("InventoryScale"));
GUIScrollBar inventoryScaleScrollBar = new GUIScrollBar(new RectTransform(new Vector2(1.0f, 0.05f), rightColumn.RectTransform), barSize: 0.1f)
{
UserData = inventoryScaleText,
BarScroll = (InventoryScale - MinInventoryScale) / (MaxInventoryScale - MinInventoryScale),
OnMoved = (scrollBar, scroll) =>
{
ChangeSliderText(scrollBar, scroll);
InventoryScale = MathHelper.Lerp(MinInventoryScale, MaxInventoryScale, scroll);
UnsavedSettings = true;
return(true);
},
Step = 0.05f
};
inventoryScaleScrollBar.OnMoved(inventoryScaleScrollBar, inventoryScaleScrollBar.BarScroll);
/// Audio tab ----------------------------------------------------------------
var audioSliders = new GUILayoutGroup(new RectTransform(new Vector2(0.95f, 0.95f), tabs[(int)Tab.Audio].RectTransform, Anchor.TopCenter)
{
RelativeOffset = new Vector2(0.0f, 0.02f)
})
{
RelativeSpacing = 0.01f
};
GUITextBlock soundVolumeText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform), TextManager.Get("SoundVolume"));
GUIScrollBar soundScrollBar = new GUIScrollBar(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform),
barSize: 0.05f)
{
UserData = soundVolumeText,
BarScroll = SoundVolume,
OnMoved = (scrollBar, scroll) =>
{
ChangeSliderText(scrollBar, scroll);
SoundVolume = scroll;
return(true);
},
Step = 0.05f
};
soundScrollBar.OnMoved(soundScrollBar, soundScrollBar.BarScroll);
GUITextBlock musicVolumeText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform), TextManager.Get("MusicVolume"));
GUIScrollBar musicScrollBar = new GUIScrollBar(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform),
barSize: 0.05f)
{
UserData = musicVolumeText,
BarScroll = MusicVolume,
OnMoved = (scrollBar, scroll) =>
{
ChangeSliderText(scrollBar, scroll);
MusicVolume = scroll;
return(true);
},
Step = 0.05f
};
musicScrollBar.OnMoved(musicScrollBar, musicScrollBar.BarScroll);
GUITextBlock voiceChatVolumeText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform), TextManager.Get("VoiceChatVolume"));
GUIScrollBar voiceChatScrollBar = new GUIScrollBar(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform),
barSize: 0.05f)
{
UserData = voiceChatVolumeText,
BarScroll = VoiceChatVolume,
OnMoved = (scrollBar, scroll) =>
{
ChangeSliderText(scrollBar, scroll);
VoiceChatVolume = scroll;
return(true);
},
Step = 0.05f
};
voiceChatScrollBar.OnMoved(voiceChatScrollBar, voiceChatScrollBar.BarScroll);
GUITickBox muteOnFocusLostBox = new GUITickBox(new RectTransform(new Point(32, 32), audioSliders.RectTransform), TextManager.Get("MuteOnFocusLost"));
muteOnFocusLostBox.Selected = MuteOnFocusLost;
muteOnFocusLostBox.ToolTip = TextManager.Get("MuteOnFocusLostToolTip");
muteOnFocusLostBox.OnSelected = (tickBox) =>
{
MuteOnFocusLost = tickBox.Selected;
UnsavedSettings = true;
return(true);
};
new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform), TextManager.Get("VoiceChat"));
IList <string> deviceNames = Alc.GetString((IntPtr)null, AlcGetStringList.CaptureDeviceSpecifier);
foreach (string name in deviceNames)
{
DebugConsole.NewMessage(name + " " + name.Length.ToString(), Color.Lime);
}
if (string.IsNullOrWhiteSpace(VoiceCaptureDevice))
{
VoiceCaptureDevice = deviceNames[0];
}
#if (!OSX)
var deviceList = new GUIDropDown(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform), VoiceCaptureDevice, deviceNames.Count);
foreach (string name in deviceNames)
{
deviceList.AddItem(name, name);
}
deviceList.OnSelected = (GUIComponent selected, object obj) =>
{
string name = obj as string;
if (VoiceCaptureDevice == name)
{
return(true);
}
VoipCapture.ChangeCaptureDevice(name);
return(true);
};
#else
var suavemente = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform), TextManager.Get("CurrentDevice") + ": " + VoiceCaptureDevice)
{
ToolTip = TextManager.Get("CurrentDeviceToolTip.OSX"),
TextAlignment = Alignment.CenterX
};
new GUIButton(new RectTransform(new Vector2(1.0f, 0.15f), audioSliders.RectTransform), TextManager.Get("RefreshDefaultDevice"))
{
ToolTip = TextManager.Get("RefreshDefaultDeviceToolTip"),
OnClicked = (bt, userdata) =>
{
deviceNames = Alc.GetString((IntPtr)null, AlcGetStringList.CaptureDeviceSpecifier);
if (VoiceCaptureDevice == deviceNames[0])
{
return(true);
}
VoipCapture.ChangeCaptureDevice(deviceNames[0]);
suavemente.Text = TextManager.Get("CurrentDevice") + ": " + VoiceCaptureDevice;
suavemente.Flash(Color.Blue);
return(true);
}
};
#endif
//var radioButtonFrame = new GUILayoutGroup(new RectTransform(new Vector2(1.0f, 0.12f), audioSliders.RectTransform));
GUIRadioButtonGroup voiceMode = new GUIRadioButtonGroup();
for (int i = 0; i < 3; i++)
{
string langStr = "VoiceMode." + ((VoiceMode)i).ToString();
var tick = new GUITickBox(new RectTransform(new Point(32, 32), audioSliders.RectTransform), TextManager.Get(langStr))
{
ToolTip = TextManager.Get(langStr + "ToolTip")
};
voiceMode.AddRadioButton((VoiceMode)i, tick);
}
var micVolumeText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform), TextManager.Get("MicrophoneVolume"));
var micVolumeSlider = new GUIScrollBar(new RectTransform(new Vector2(1.0f, 0.05f), audioSliders.RectTransform),
barSize: 0.05f)
{
UserData = micVolumeText,
BarScroll = (float)Math.Sqrt(MathUtils.InverseLerp(0.2f, 5.0f, MicrophoneVolume)),
OnMoved = (scrollBar, scroll) =>
{
MicrophoneVolume = MathHelper.Lerp(0.2f, 5.0f, scroll * scroll);
MicrophoneVolume = (float)Math.Round(MicrophoneVolume, 1);
ChangeSliderText(scrollBar, MicrophoneVolume);
scrollBar.Step = 0.05f;
return(true);
},
Step = 0.05f
};
micVolumeSlider.OnMoved(micVolumeSlider, micVolumeSlider.BarScroll);
var extraVoiceSettingsContainer = new GUIFrame(new RectTransform(new Vector2(1.0f, 0.2f), audioSliders.RectTransform, Anchor.BottomCenter), style: null);
var voiceInputContainer = new GUILayoutGroup(new RectTransform(Vector2.One, extraVoiceSettingsContainer.RectTransform, Anchor.BottomCenter));
new GUITextBlock(new RectTransform(new Vector2(0.6f, 0.25f), voiceInputContainer.RectTransform), TextManager.Get("InputType.Voice") + ": ");
var voiceKeyBox = new GUITextBox(new RectTransform(new Vector2(0.4f, 0.25f), voiceInputContainer.RectTransform, Anchor.TopRight),
text: keyMapping[(int)InputType.Voice].ToString())
{
UserData = InputType.Voice
};
voiceKeyBox.OnSelected += KeyBoxSelected;
voiceKeyBox.SelectedColor = Color.Gold * 0.3f;
var voiceActivityGroup = new GUILayoutGroup(new RectTransform(Vector2.One, extraVoiceSettingsContainer.RectTransform));
GUITextBlock noiseGateText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.25f), voiceActivityGroup.RectTransform), TextManager.Get("NoiseGateThreshold"))
{
TextGetter = () =>
{
return(TextManager.Get("NoiseGateThreshold") + " " + ((int)NoiseGateThreshold).ToString() + " dB");
}
};
var dbMeter = new GUIProgressBar(new RectTransform(new Vector2(1.0f, 0.25f), voiceActivityGroup.RectTransform), 0.0f, Color.Lime);
dbMeter.ProgressGetter = () =>
{
if (VoipCapture.Instance == null)
{
return(0.0f);
}
dbMeter.Color = VoipCapture.Instance.LastdB > NoiseGateThreshold ? Color.Lime : Color.Orange; //TODO: i'm a filthy hack
return(((float)VoipCapture.Instance.LastdB + 100.0f) / 100.0f);
};
var noiseGateSlider = new GUIScrollBar(new RectTransform(Vector2.One, dbMeter.RectTransform, Anchor.Center), color: Color.White, barSize: 0.03f);
noiseGateSlider.Frame.Visible = false;
noiseGateSlider.Step = 0.01f;
noiseGateSlider.Range = new Vector2(-100.0f, 0.0f);
noiseGateSlider.BarScrollValue = NoiseGateThreshold;
noiseGateSlider.OnMoved = (GUIScrollBar scrollBar, float barScroll) =>
{
NoiseGateThreshold = scrollBar.BarScrollValue;
UnsavedSettings = true;
return(true);
};
voiceMode.OnSelect = (GUIRadioButtonGroup rbg, Enum value) =>
{
if (rbg.Selected != null && rbg.Selected.Equals(value))
{
return;
}
try
{
VoiceMode vMode = (VoiceMode)value;
VoiceSetting = vMode;
if (vMode == VoiceMode.Activity)
{
voiceActivityGroup.Visible = true;
if (GameMain.Client == null && VoipCapture.Instance == null)
{
VoipCapture.Create(GameMain.Config.VoiceCaptureDevice);
if (VoipCapture.Instance == null)
{
VoiceSetting = vMode = VoiceMode.Disabled;
voiceInputContainer.Visible = false;
voiceActivityGroup.Visible = false;
return;
}
}
}
else
{
voiceActivityGroup.Visible = false;
if (GameMain.Client == null)
{
VoipCapture.Instance?.Dispose();
}
}
voiceInputContainer.Visible = (vMode == VoiceMode.PushToTalk);
UnsavedSettings = true;
}
catch (Exception e)
{
DebugConsole.ThrowError("Failed to set voice capture mode.", e);
GameAnalyticsManager.AddErrorEventOnce("SetVoiceCaptureMode", GameAnalyticsSDK.Net.EGAErrorSeverity.Error, "Failed to set voice capture mode. " + e.Message + "\n" + e.StackTrace);
VoiceSetting = VoiceMode.Disabled;
}
};
voiceMode.Selected = VoiceSetting;
/// Controls tab -------------------------------------------------------------
var controlsLayoutGroup = new GUILayoutGroup(new RectTransform(new Vector2(0.95f, 0.95f), tabs[(int)Tab.Controls].RectTransform, Anchor.TopCenter)
{
RelativeOffset = new Vector2(0.0f, 0.02f)
})
{
RelativeSpacing = 0.01f
};
GUITextBlock aimAssistText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), controlsLayoutGroup.RectTransform), TextManager.Get("AimAssist"))
{
ToolTip = TextManager.Get("AimAssistToolTip")
};
GUIScrollBar aimAssistSlider = new GUIScrollBar(new RectTransform(new Vector2(1.0f, 0.05f), controlsLayoutGroup.RectTransform),
barSize: 0.05f)
{
UserData = aimAssistText,
BarScroll = MathUtils.InverseLerp(0.0f, 5.0f, AimAssistAmount),
ToolTip = TextManager.Get("AimAssistToolTip"),
OnMoved = (scrollBar, scroll) =>
{
ChangeSliderText(scrollBar, scroll);
AimAssistAmount = MathHelper.Lerp(0.0f, 5.0f, scroll);
return(true);
},
Step = 0.1f
};
aimAssistSlider.OnMoved(aimAssistSlider, aimAssistSlider.BarScroll);
new GUITickBox(new RectTransform(new Point(32, 32), controlsLayoutGroup.RectTransform), TextManager.Get("EnableMouseLook"))
{
ToolTip = TextManager.Get("EnableMouseLookToolTip"),
Selected = EnableMouseLook,
OnSelected = (tickBox) =>
{
EnableMouseLook = tickBox.Selected;
UnsavedSettings = true;
return(true);
}
};
var inputFrame = new GUILayoutGroup(new RectTransform(new Vector2(1.0f, 0.75f), controlsLayoutGroup.RectTransform), isHorizontal: true)
{
Stretch = true, RelativeSpacing = 0.03f
};
var inputColumnLeft = new GUILayoutGroup(new RectTransform(new Vector2(0.5f, 1.0f), inputFrame.RectTransform))
{
Stretch = true, RelativeSpacing = 0.02f
};
var inputColumnRight = new GUILayoutGroup(new RectTransform(new Vector2(0.5f, 1.0f), inputFrame.RectTransform))
{
Stretch = true, RelativeSpacing = 0.02f
};
var inputNames = Enum.GetValues(typeof(InputType));
for (int i = 0; i < inputNames.Length; i++)
{
var inputContainer = new GUILayoutGroup(new RectTransform(new Vector2(1.0f, 0.06f), (i <= (inputNames.Length / 2.2f) ? inputColumnLeft : inputColumnRight).RectTransform))
{
Stretch = true, IsHorizontal = true, RelativeSpacing = 0.05f, Color = new Color(12, 14, 15, 215)
};
new GUITextBlock(new RectTransform(new Vector2(0.3f, 1.0f), inputContainer.RectTransform, Anchor.TopLeft)
{
MinSize = new Point(150, 0)
},
TextManager.Get("InputType." + ((InputType)i)) + ": ", font: GUI.SmallFont)
{
ForceUpperCase = true
};
var keyBox = new GUITextBox(new RectTransform(new Vector2(0.7f, 1.0f), inputContainer.RectTransform),
text: keyMapping[i].ToString(), font: GUI.SmallFont)
{
UserData = i
};
keyBox.OnSelected += KeyBoxSelected;
keyBox.SelectedColor = Color.Gold * 0.3f;
}
var resetControlsHolder = new GUILayoutGroup(new RectTransform(new Vector2(1.0f, 0.07f), controlsLayoutGroup.RectTransform), isHorizontal: true)
{
RelativeSpacing = 0.02f
};
new GUIButton(new RectTransform(new Vector2(0.3f, 1.0f), resetControlsHolder.RectTransform), TextManager.Get("SetDefaultBindings"))
{
ToolTip = TextManager.Get("SetDefaultBindingsToolTip"),
OnClicked = (button, data) =>
{
ResetControls(legacy: false);
return(true);
}
};
new GUIButton(new RectTransform(new Vector2(0.3f, 1.0f), resetControlsHolder.RectTransform), TextManager.Get("SetLegacyBindings"))
{
ToolTip = TextManager.Get("SetLegacyBindingsToolTip"),
OnClicked = (button, data) =>
{
ResetControls(legacy: true);
return(true);
}
};
//spacing
new GUIFrame(new RectTransform(new Vector2(1.0f, 0.02f), generalLayoutGroup.RectTransform), style: null);
new GUIButton(new RectTransform(new Vector2(0.3f, 1.0f), buttonArea.RectTransform, Anchor.BottomLeft),
TextManager.Get("Cancel"), style: "GUIButtonLarge")
{
IgnoreLayoutGroups = true,
OnClicked = (x, y) =>
{
if (UnsavedSettings)
{
LoadPlayerConfig();
}
if (Screen.Selected == GameMain.MainMenuScreen)
{
GameMain.MainMenuScreen.ReturnToMainMenu(null, null);
}
GUI.SettingsMenuOpen = false;
return(true);
}
};
new GUIButton(new RectTransform(new Vector2(0.3f, 1.0f), buttonArea.RectTransform, Anchor.BottomCenter),
TextManager.Get("Reset"), style: "GUIButtonLarge")
{
IgnoreLayoutGroups = true,
OnClicked = (button, data) =>
{
// TODO: add a prompt
LoadDefaultConfig();
CheckBindings(true);
RefreshItemMessages();
ApplySettings();
if (Screen.Selected == GameMain.MainMenuScreen)
{
GameMain.MainMenuScreen.ResetSettingsFrame(currentTab);
}
else
{
ResetSettingsFrame();
CreateSettingsFrame(currentTab);
}
return(true);
}
};
applyButton = new GUIButton(new RectTransform(new Vector2(0.3f, 1.0f), buttonArea.RectTransform, Anchor.BottomRight),
TextManager.Get("ApplySettingsButton"), style: "GUIButtonLarge")
{
IgnoreLayoutGroups = true,
Enabled = false
};
applyButton.OnClicked = ApplyClicked;
UnsavedSettings = false; // Reset unsaved settings to false once the UI has been created
SelectTab(selectedTab);
}
void initAudio()
{
IntPtr nullDevice = System.IntPtr.Zero;
IList <string> allDevices = Alc.GetString(nullDevice, AlcGetStringList.DeviceSpecifier);
foreach (string s in allDevices)
{
Console.WriteLine("OpenAL device " + s);
}
// Open preferred device
ContextHandle alContext;
IntPtr ALDevicePtr = Alc.OpenDevice(null);
if (ALDevicePtr != null)
{
int[] deviceAttributes = null;
alContext = Alc.CreateContext(ALDevicePtr, deviceAttributes);
Alc.MakeContextCurrent(alContext);
}
else
{
Console.WriteLine("Could not get AL device");
return;
}
string alRenderer = AL.Get(ALGetString.Renderer);
string alVendor = AL.Get(ALGetString.Vendor);
string alVersion = AL.Get(ALGetString.Version);
Console.WriteLine("OpenAL Renderer {0} Vendor {1} Version {2}", alRenderer, alVendor, alVersion);
Error.checkALError("initAudio");
int alBuffer = AL.GenBuffer();
Error.checkALError("initAudio genBuffer");
int frequenzy = 44100;
// Buffer data
bool dataisVorbis = false;
string vorbisEXTName = "AL_EXT_vorbis";
if (AL.IsExtensionPresent(vorbisEXTName) && dataisVorbis)
{
Console.WriteLine("AL can use vorbis");
IntPtr vorbisBuffer = System.IntPtr.Zero;
int vorbisSize = 0;
AL.BufferData(alBuffer, ALFormat.VorbisExt, vorbisBuffer, vorbisSize, frequenzy);
}
else
{
// Load wav
FileStream audioFile = File.Open("../data/music/bosca.wav", FileMode.Open, FileAccess.Read);
long wavSize = audioFile.Length;
byte[] audioContents = new byte[wavSize];
audioFile.Read(audioContents, 0, (int)wavSize);
IntPtr wavBuffer = Marshal.AllocHGlobal(audioContents.Length);
Marshal.Copy(audioContents, 0, wavBuffer, audioContents.Length);
AL.BufferData(alBuffer, ALFormat.Stereo16, wavBuffer, (int)wavSize, frequenzy);
Marshal.FreeHGlobal(wavBuffer);
audioFile.Close();
}
Error.checkALError("initAudio bufferAudio");
int alSource = AL.GenSource();
Error.checkALError("initAudio genSource");
// Attach buffer to source.
AL.Source(alSource, ALSourcei.Buffer, alBuffer);
// Set listener and source to same place
Vector3 listenerPos = new Vector3(0, 0, 0);
Vector3 sourcePos = new Vector3(0, 0, 0);
AL.Listener(ALListener3f.Position, ref listenerPos);
AL.Source(alSource, ALSource3f.Position, ref sourcePos);
// Play buffer
AL.SourcePlay(alSource);
}
/// \internal
/// <summary>Creates the audio context using the specified device.</summary>
/// <param name="device">The device descriptor obtained through AudioContext.AvailableDevices, or null for the default device.</param>
/// <param name="freq">Frequency for mixing output buffer, in units of Hz. Pass 0 for driver default.</param>
/// <param name="refresh">Refresh intervals, in units of Hz. Pass 0 for driver default.</param>
/// <param name="sync">Flag, indicating a synchronous context.</param>
/// <param name="enableEfx">Indicates whether the EFX extension should be initialized, if present.</param>
/// <param name="efxAuxiliarySends">Requires EFX enabled. The number of desired Auxiliary Sends per source.</param>
/// <exception cref="ArgumentOutOfRangeException">Occurs when a specified parameter is invalid.</exception>
/// <exception cref="AudioDeviceException">
/// Occurs when the specified device is not available, or is in use by another program.
/// </exception>
/// <exception cref="AudioContextException">
/// Occurs when an audio context could not be created with the specified parameters.
/// </exception>
/// <exception cref="NotSupportedException">
/// Occurs when an AudioContext already exists.</exception>
/// <remarks>
/// <para>For maximum compatibility, you are strongly recommended to use the default constructor.</para>
/// <para>Multiple AudioContexts are not supported at this point.</para>
/// <para>
/// The number of auxilliary EFX sends depends on the audio hardware and drivers. Most Realtek devices, as well
/// as the Creative SB Live!, support 1 auxilliary send. Creative's Audigy and X-Fi series support 4 sends.
/// Values higher than supported will be clamped by the driver.
/// </para>
/// </remarks>
private void CreateContext(string device, int freq, int refresh, bool sync, bool enableEfx, MaxAuxiliarySends efxAuxiliarySends)
{
if (!AudioDeviceEnumerator.IsOpenALSupported)
{
throw new DllNotFoundException("openal32.dll");
}
if (AudioDeviceEnumerator.Version == AudioDeviceEnumerator.AlcVersion.Alc1_1 && AudioDeviceEnumerator.AvailablePlaybackDevices.Count == 0) // Alc 1.0 does not support device enumeration.
{
throw new NotSupportedException("No audio hardware is available.");
}
if (context_exists)
{
throw new NotSupportedException("Multiple AudioContexts are not supported.");
}
if (freq < 0)
{
throw new ArgumentOutOfRangeException("freq", freq, "Should be greater than zero.");
}
if (refresh < 0)
{
throw new ArgumentOutOfRangeException("refresh", refresh, "Should be greater than zero.");
}
if (!String.IsNullOrEmpty(device))
{
device_name = device;
Device = Alc.OpenDevice(device); // try to open device by name
}
if (Device == IntPtr.Zero)
{
device_name = "IntPtr.Zero (null string)";
Device = Alc.OpenDevice(null); // try to open unnamed default device
}
if (Device == IntPtr.Zero)
{
device_name = AudioContext.DefaultDevice;
Device = Alc.OpenDevice(AudioContext.DefaultDevice); // try to open named default device
}
if (Device == IntPtr.Zero)
{
device_name = "None";
throw new AudioDeviceException(String.Format("Audio device '{0}' does not exist or is tied up by another application.",
String.IsNullOrEmpty(device) ? "default" : device));
}
CheckErrors();
// Build the attribute list
List <int> attributes = new List <int>();
if (freq != 0)
{
attributes.Add((int)AlcContextAttributes.Frequency);
attributes.Add(freq);
}
if (refresh != 0)
{
attributes.Add((int)AlcContextAttributes.Refresh);
attributes.Add(refresh);
}
attributes.Add((int)AlcContextAttributes.Sync);
attributes.Add(sync ? 1 : 0);
if (enableEfx && Alc.IsExtensionPresent(Device, "ALC_EXT_EFX"))
{
int num_slots;
switch (efxAuxiliarySends)
{
case MaxAuxiliarySends.One:
case MaxAuxiliarySends.Two:
case MaxAuxiliarySends.Three:
case MaxAuxiliarySends.Four:
num_slots = (int)efxAuxiliarySends;
break;
default:
case MaxAuxiliarySends.UseDriverDefault:
Alc.GetInteger(Device, AlcGetInteger.EfxMaxAuxiliarySends, 1, out num_slots);
break;
}
attributes.Add((int)AlcContextAttributes.EfxMaxAuxiliarySends);
attributes.Add(num_slots);
}
attributes.Add(0);
context_handle = Alc.CreateContext(Device, attributes.ToArray());
if (context_handle == ContextHandle.Zero)
{
Alc.CloseDevice(Device);
throw new AudioContextException("The audio context could not be created with the specified parameters.");
}
CheckErrors();
// HACK: OpenAL SI on Linux/ALSA crashes on MakeCurrent. This hack avoids calling MakeCurrent when
// an old OpenAL version is detect - it may affect outdated OpenAL versions different than OpenAL SI,
// but it looks like a good compromise for now.
if (AudioDeviceEnumerator.AvailablePlaybackDevices.Count > 0)
{
MakeCurrent();
}
CheckErrors();
device_name = Alc.GetString(Device, AlcGetString.DeviceSpecifier);
lock (audio_context_lock)
{
available_contexts.Add(this.context_handle, this);
context_exists = true;
}
}
// --- initialization and deinitialization ---
/// <summary>Initializes audio. A call to Deinitialize must be made when terminating the program.</summary>
/// <returns>Whether initializing audio was successful.</returns>
public void Initialize(HostInterface host, SoundRange range)
{
if (host.Platform == HostPlatform.MicrosoftWindows)
{
/*
* If shipping an AnyCPU build and OpenALSoft / SDL, these are architecture specific PInvokes
* Add the appropriate search path so this will work (common convention)
*/
string path = Path.GetDirectoryName(Assembly.GetEntryAssembly()?.Location);
if (path != null)
{
path = Path.Combine(path, IntPtr.Size == 4 ? "x86" : "x64");
bool ok = SetDllDirectory(path);
if (!ok)
{
throw new System.ComponentModel.Win32Exception();
}
}
}
Deinitialize();
CurrentHost = host;
switch (range)
{
case SoundRange.Low:
OuterRadiusFactorMinimum = 2.0;
OuterRadiusFactorMaximum = 8.0;
OuterRadiusFactorMaximumSpeed = 1.0;
break;
case SoundRange.Medium:
OuterRadiusFactorMinimum = 4.0;
OuterRadiusFactorMaximum = 16.0;
OuterRadiusFactorMaximumSpeed = 2.0;
break;
case SoundRange.High:
OuterRadiusFactorMinimum = 6.0;
OuterRadiusFactorMaximum = 24.0;
OuterRadiusFactorMaximumSpeed = 3.0;
break;
}
OuterRadiusFactor = Math.Sqrt(OuterRadiusFactorMinimum * OuterRadiusFactorMaximum);
OuterRadiusFactorSpeed = 0.0;
OpenAlDevice = Alc.OpenDevice(null);
string deviceName = Alc.GetString(OpenAlDevice, AlcGetString.DefaultDeviceSpecifier);
if ((Environment.OSVersion.Platform == PlatformID.Win32S | Environment.OSVersion.Platform == PlatformID.Win32Windows | Environment.OSVersion.Platform == PlatformID.Win32NT) && deviceName == "Generic Software")
{
/*
* Creative OpenAL implementation on Windows seems to be limited to max 16 simulataneous sounds
* Now shipping OpenAL Soft, but detect this and don't glitch
* Further note that the current version of OpenAL Soft (1.20.0 at the time of writing) does not like OpenTK
* The version in use is 1.17.0 found here: https://openal-soft.org/openal-binaries/
*/
systemMaxSounds = 16;
}
try
{
OpenAlMic = new AudioCapture(AudioCapture.DefaultDevice, SamplingRate, ALFormat.Mono16, BufferSize);
}
catch
{
OpenAlMic = null;
}
if (OpenAlDevice != IntPtr.Zero)
{
OpenAlContext = Alc.CreateContext(OpenAlDevice, (int[])null);
if (OpenAlContext != ContextHandle.Zero)
{
Alc.MakeContextCurrent(OpenAlContext);
try
{
AL.SpeedOfSound(343.0f);
}
catch
{
MessageBox.Show(Translations.GetInterfaceString("errors_sound_openal_version"), Translations.GetInterfaceString("program_title"), MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
AL.DistanceModel(ALDistanceModel.None);
return;
}
Alc.CloseDevice(OpenAlDevice);
OpenAlDevice = IntPtr.Zero;
if (OpenAlMic != null)
{
OpenAlMic.Dispose();
OpenAlMic = null;
}
MessageBox.Show(Translations.GetInterfaceString("errors_sound_openal_context"), Translations.GetInterfaceString("program_title"), MessageBoxButtons.OK, MessageBoxIcon.Hand);
return;
}
OpenAlContext = ContextHandle.Zero;
MessageBox.Show(Translations.GetInterfaceString("errors_sound_openal_device"), Translations.GetInterfaceString("program_title"), MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
internal void CheckError()
{
var code = Alc.GetError(Handle);
if (code == AlcError.NoError)
{
return;
}
throw new Exception("OpenAL error with device '" + deviceName + "' (" + code + "): " + Alc.GetString(IntPtr.Zero, (AlcGetString)code));
}
public SoundManager()
{
loadedSounds = new List <Sound>();
streamingThread = null;
categoryModifiers = null;
int alcError = Alc.NoError;
string deviceName = Alc.GetString(IntPtr.Zero, Alc.DefaultDeviceSpecifier);
DebugConsole.NewMessage($"Attempting to open ALC device \"{deviceName}\"");
alcDevice = IntPtr.Zero;
for (int i = 0; i < 3; i++)
{
alcDevice = Alc.OpenDevice(deviceName);
if (alcDevice == IntPtr.Zero)
{
DebugConsole.NewMessage($"ALC device initialization attempt #{i + 1} failed: device is null");
}
else
{
alcError = Alc.GetError(alcDevice);
if (alcError != Alc.NoError)
{
DebugConsole.NewMessage($"ALC device initialization attempt #{i + 1} failed: error code {Alc.GetErrorString(alcError)}");
bool closed = Alc.CloseDevice(alcDevice);
if (!closed)
{
DebugConsole.NewMessage($"Failed to close ALC device");
}
alcDevice = IntPtr.Zero;
}
}
}
if (alcDevice == IntPtr.Zero)
{
DebugConsole.ThrowError("ALC device creation failed too many times!");
Disabled = true;
return;
}
int[] alcContextAttrs = new int[] { };
alcContext = Alc.CreateContext(alcDevice, alcContextAttrs);
if (alcContext == null)
{
DebugConsole.ThrowError("Failed to create an ALC context! (error code: " + Alc.GetError(alcDevice).ToString() + "). Disabling audio playback...");
Disabled = true;
return;
}
if (!Alc.MakeContextCurrent(alcContext))
{
DebugConsole.ThrowError("Failed to assign the current ALC context! (error code: " + Alc.GetError(alcDevice).ToString() + "). Disabling audio playback...");
Disabled = true;
return;
}
alcError = Alc.GetError(alcDevice);
if (alcError != Alc.NoError)
{
DebugConsole.ThrowError("Error after assigning ALC context: " + Alc.GetErrorString(alcError) + ". Disabling audio playback...");
Disabled = true;
return;
}
sourcePools = new SoundSourcePool[2];
sourcePools[(int)SourcePoolIndex.Default] = new SoundSourcePool(SOURCE_COUNT);
playingChannels[(int)SourcePoolIndex.Default] = new SoundChannel[SOURCE_COUNT];
sourcePools[(int)SourcePoolIndex.Voice] = new SoundSourcePool(16);
playingChannels[(int)SourcePoolIndex.Voice] = new SoundChannel[16];
Al.DistanceModel(Al.LinearDistanceClamped);
int alError = Al.GetError();
if (alError != Al.NoError)
{
DebugConsole.ThrowError("Error setting distance model: " + Al.GetErrorString(alError) + ". Disabling audio playback...");
Disabled = true;
return;
}
ListenerPosition = Vector3.Zero;
ListenerTargetVector = new Vector3(0.0f, 0.0f, 1.0f);
ListenerUpVector = new Vector3(0.0f, -1.0f, 0.0f);
CompressionDynamicRangeGain = 1.0f;
}
public static void AlcUnitTestFunc()
{
AudioContext context = new AudioContext();
Trace.WriteLine("Testing AudioContext functions.");
Trace.Indent();
// Trace.WriteLine("Suspend()...");
// context.Suspend();
// Trace.Assert(!context.IsProcessing);
//
// Trace.WriteLine("Process()...");
// context.Process();
// Trace.Assert(context.IsProcessing);
//Trace.WriteLine("MakeCurrent()...");
//context.MakeCurrent();
//Trace.Assert(context.IsCurrent);
//Trace.WriteLine("IsCurrent = false...");
//context.IsCurrent = false;
//Trace.Assert(!context.IsCurrent);
//Trace.WriteLine("IsCurrent = true...");
//context.IsCurrent = true;
//Trace.Assert(context.IsCurrent);
Trace.WriteLine("AudioContext.CurrentContext...");
Trace.Assert(AudioContext.CurrentContext == context);
#region Get Attribs
//int AttribCount;
//Alc.GetInteger(context.Device, AlcGetInteger.AttributesSize, sizeof(int), out AttribCount);
//Trace.WriteLine("AttributeSize: " + AttribCount);
//if (AttribCount > 0)
//{
// int[] Attribs = new int[AttribCount];
// Alc.GetInteger(context.Device, AlcGetInteger.AllAttributes, AttribCount, out Attribs[0]);
// for (int i = 0; i < Attribs.Length; i++)
// {
// Trace.Write(Attribs[i]);
// Trace.Write(" ");
// }
// Trace.WriteLine();
//}
#endregion Get Attribs
#if false
AlDevice MyDevice;
AlContext MyContext;
// Initialize Open AL
MyDevice = Alc.OpenDevice(null); // open default device
if (MyDevice != Al.Null)
{
Trace.WriteLine("Device allocation succeeded.");
MyContext = Alc.CreateContext(MyDevice, Al.Null); // create context
if (MyContext != Al.Null)
{
Trace.WriteLine("Context allocation succeeded.");
GetOpenALErrors(MyDevice);
Alc.SuspendContext(MyContext); // disable context
Alc.ProcessContext(MyContext); // enable context. The default state of a context created by alcCreateContext is that it is processing.
Al.Bool result = Alc.MakeContextCurrent(MyContext); // set active context
Trace.WriteLine("MakeContextCurrent succeeded? " + result);
GetOpenALErrors(MyDevice);
Trace.WriteLine("Default: " + Alc.GetString(MyDevice, Enums.AlcGetString.DefaultDeviceSpecifier));
Trace.WriteLine("Device: " + Alc.GetString(MyDevice, Enums.AlcGetString.DeviceSpecifier));
Trace.WriteLine("Extensions: " + Alc.GetString(MyDevice, Enums.AlcGetString.Extensions));
GetOpenALErrors(MyDevice);
#region Get Attribs
int AttribCount;
Alc.GetInteger(MyDevice, Enums.AlcGetInteger.AttributesSize, sizeof(int), out AttribCount);
Trace.WriteLine("AttributeSize: " + AttribCount);
if (AttribCount > 0)
{
int[] Attribs = new int[AttribCount];
Alc.GetInteger(MyDevice, Enums.AlcGetInteger.AttributesSize, AttribCount, out Attribs[0]);
for (int i = 0; i < Attribs.Length; i++)
{
Trace.Write(", " + Attribs[i]);
}
Trace.WriteLine( );
}
#endregion Get Attribs
GetOpenALErrors(MyDevice);
AlDevice currdev = Alc.GetContextsDevice(MyContext);
AlContext currcon = Alc.GetCurrentContext( );
if (MyDevice == currdev)
{
Trace.WriteLine("Devices match.");
}
else
{
Trace.WriteLine("Error: Devices do not match.");
}
if (MyContext == currcon)
{
Trace.WriteLine("Context match.");
}
else
{
Trace.WriteLine("Error: Contexts do not match.");
}
// exit
Alc.MakeContextCurrent(Al.Null); // results in no context being current
Alc.DestroyContext(MyContext);
result = Alc.CloseDevice(MyDevice);
Trace.WriteLine("Result: " + result);
Trace.ReadLine( );
}
else
{
Trace.WriteLine("Context creation failed.");
}
}
else
{
Trace.WriteLine("Failed to find suitable Device.");
}
#endif
/*
* include <stdlib.h>
* include <AL/alut.h>
*
* int
* main (int argc, char **argv)
* {
* ALuint helloBuffer, helloSource;
* alutInit (&argc, argv);
* helloBuffer = alutCreateBufferHelloWorld (); alGenSources (1, &helloSource);
* alSourcei (helloSource, AL_Buffer, helloBuffer);
* alSourcePlay (helloSource);
* alutSleep (1);
* alutExit ();
* return EXIT_SUCCESS;
* }*/
/*
*
* Processing Loop Example:
* // PlaceCamera - places OpenGL camera & updates OpenAL listener buffer
* void AVEnvironment::PlaceCamera()
* {
* // update OpenGL camera position
* glMatrixMode(GL_PROJECTION);
* glLoadIdentity();
* glFrustum(-0.1333, 0.1333, -0.1, 0.1, 0.2, 50.0);
* gluLookAt(listenerPos[0], listenerPos[1], listenerPos[2],
* (listenerPos[0] + sin(listenerAngle)), listenerPos[1],
* (listenerPos[2] - cos(listenerAngle)),
* 0.0, 1.0, 0.0);
* // update OpenAL
* // place listener at camera
* alListener3f(AL_POSITION, listenerPos[0], listenerPos[1], listenerPos[2]);
* float directionvect[6];
* directionvect[0] = (float) sin(listenerAngle);
* directionvect[1] = 0;
* directionvect[2] = (float) cos(listenerAngle);
* directionvect[3] = 0;
* directionvect[4] = 1;
* directionvect[5] = 0;
* alListenerfv(AL_ORIENTATION, directionvect);
* }
*
*/
}
protected bool init()
{
if (myIsInitialized == true)
{
return(true);
}
Info.print("------------------AUDIO MANAGER----------------");
try
{
//try to get the DirectSound default (openAL-soft's target)
string defaultDevice = AudioContext.DefaultDevice;
myContext = new AudioContext(defaultDevice);
}
catch (AudioException ex)
{
Error.print("Exception trying to initialize OpenAL Context. Verify OpenAL drivers are installed");
Error.print("Exception: {0}", ex.Message);
if (ex.InnerException != null)
{
Error.print("Inner Exception: {0}", ex.InnerException.Message);
}
return(false);
}
//make the context current
myContext.MakeCurrent();
myContext.CheckErrors();
myDevice = Alc.GetContextsDevice(Alc.GetCurrentContext());
//print out the attributs
int attributeSize = 0;
Alc.GetInteger(myDevice, AlcGetInteger.AttributesSize, 1, out attributeSize);
int[] attBuffer = new int[attributeSize * 2 + 1];
Alc.GetInteger(myDevice, AlcGetInteger.AllAttributes, attributeSize * 2 + 1, attBuffer);
int idx = 0;
while (attBuffer[idx] != 0)
{
Info.print(String.Format("Context attribute: {0}:{1}", Audio.enumToString(attBuffer[idx]), attBuffer[idx + 1]));
idx += 2;
}
//print some debug information about the system
string alExtensions = AL.Get(ALGetString.Extensions);
string alcExtensions = Alc.GetString(myDevice, AlcGetString.Extensions);
Info.print("Opened Audio device {0}", myContext.ToString());
Info.print("OpenAL Vendor: {0}", AL.Get(ALGetString.Vendor));
Info.print("OpenAL Version: {0}", AL.Get(ALGetString.Version));
Info.print("OpenAL Renderer: {0}", AL.Get(ALGetString.Renderer));
Info.print("OpenAL Extensions: {0}", AL.Get(ALGetString.Extensions));
Info.print("OpenAL Context Extensions: {0} ", Alc.GetString(myDevice, AlcGetString.Extensions));
string[] extensions = alcExtensions.Split(' ');
for (int i = 0; i < extensions.Length; i++)
{
if (extensions[i] == "ALC_EXT_EFX")
{
myEnvironmentalProcessingAvailable = true;
}
}
Info.print("Environmental Processing: " + (myEnvironmentalProcessingAvailable ? "available" : "unavailable"));
createVoices(myMaxVoices);
Info.print("------------------AUDIO MANAGER----------------");
return(true);
}
public AudioCapture(int frequency, int channels, float duration) : this(Alc.GetString(IntPtr.Zero, AlcGetString.CaptureDefaultDeviceSpecifier), frequency, channels, duration)
{
}
public AudioHandler(Dictionary <string, string> WavDefinitions, string DeviceName = null)
{
Devices = Alc.GetString((IntPtr)null, AlcGetStringList.AllDevicesSpecifier).ToList();
ChangeAudioDevice(DeviceName);
this.AudioData = WavDefinitions.AsParallel().ToDictionary(x => x.Key, x => new AudioData(x.Key, x.Value));
}
static async Task Main(string[] args)
{
// =============================================================================================================
// inspired by: https://stackoverflow.com/questions/4087727/openal-how-to-create-simple-microphone-echo-programm
string captureDeviceSpecifier = Alc.GetString(IntPtr.Zero, Alc.CaptureDeviceSpecifier);
Console.WriteLine("Capture device name: " + captureDeviceSpecifier);
//var audioDevice = Alc.OpenDevice(null);
////var errorCode = Alc.GetError(audioDevice); // TODO: check this after each Alc call
////var errorCode = Al.GetError(); // TODO: check this after each Al call
//var context = Alc.CreateContext(audioDevice, null);
//Alc.MakeContextCurrent(context);
const int frequency = 44100;
const int keywordLength = (int)(frequency);
var captureDevice = Alc.CaptureOpenDevice(captureDeviceSpecifier, frequency, format: Al.FormatMono16, buffersize: frequency);
string deviceName = Alc.GetString(captureDevice, Alc.DeviceSpecifier);
Console.WriteLine($"{deviceName} is open for capture.");
if (args.Length > 0 && args[0] == "record")
{
while (true)
{
Console.Write("Enter keyword name: ");
string keywordName = Console.ReadLine();
if (string.IsNullOrWhiteSpace(keywordName)) // exit if nothing entered
{
break;
}
Alc.CaptureStart(captureDevice);
Console.WriteLine("recording keyword..."); // need new line for intensity visualization
short[] samples = captureSamples(captureDevice, frequency, keywordLength);
Alc.CaptureStop(captureDevice);
int fileIndex = 0;
while (File.Exists($"{keywordName}.{fileIndex}.wav"))
{
fileIndex += 1;
}
// write sound file
{
string filename = $"{keywordName}.{fileIndex}.wav";
Debug.Assert(samples.Length >= keywordLength);
var wavFile = new WavFile(filename)
{
SamplesPerSecond = frequency, SamplesTotalCount = keywordLength /* trim samples */
};
wavFile.WriteMono16bit(samples);
Console.WriteLine($"wav file was saved.");
}
// create spectrogram and save as image
{
int width = (int)Math.Sqrt(samples.Length * 2); // TODO: make better formula for square images
var bins = samples.Partition(size: width);
var spectrogram = new List <double[]>();
foreach (var bin in bins)
{
double[] histogram = calculateFFT(bin.ToArray());
spectrogram.Add(histogram);
}
using (Bitmap bitmap = new Bitmap(spectrogram.Count, spectrogram[0].Length))
{
for (int i = 0; i < spectrogram.Count; i++)
{
for (int j = 0; j < spectrogram[i].Length; j++)
{
double value = spectrogram[i][j];
double pixelValue = Math.Max(0, Math.Min(255, value * 10)); // TODO: do not trim values, make better multiplying factor
byte color = (byte)(pixelValue);
bitmap.SetPixel(i, j, Color.FromArgb(color, color, color));
}
}
string filename = $"{keywordName}.{fileIndex}.png";
bitmap.Save(filename, ImageFormat.Png);
Console.WriteLine($"png file was saved.");
}
}
}
}
else
{
Alc.CaptureStart(captureDevice);
Console.WriteLine("listening for keyword..."); // need new line for intensity visualization
var reporter = new ClapDetector.Client.Reporter();
while (true)
{
short[] samples = captureSamples(captureDevice, frequency, keywordLength);
// TODO: generate spectrogram image and compare to existing models
Console.WriteLine("samples taken");
string replyMessage = await reporter.ReportClapAsync();
System.Console.WriteLine($"[{DateTime.UtcNow:HH:mm:ss.fff}]: {replyMessage}");
}
Alc.CaptureStop(captureDevice);
}
// clean up
Alc.CaptureCloseDevice(captureDevice);
Alc.MakeContextCurrent(IntPtr.Zero);
//Alc.DestroyContext(context);
//Alc.CloseDevice(audioDevice);
}
// Loads all available audio devices into the available_*_devices lists.
static AudioDeviceEnumerator()
{
IntPtr dummy_device = IntPtr.Zero;
ContextHandle dummy_context = ContextHandle.Zero;
try
{
Debug.WriteLine("Enumerating audio devices.");
Debug.Indent();
// need a dummy context for correct results
dummy_device = Alc.OpenDevice(null);
dummy_context = Alc.CreateContext(dummy_device, (int[])null);
bool dummy_success = Alc.MakeContextCurrent(dummy_context);
AlcError dummy_error = Alc.GetError(dummy_device);
if (!dummy_success || dummy_error != AlcError.NoError)
{
throw new AudioContextException("Failed to create dummy Context. Device (" + dummy_device.ToString() +
") Context (" + dummy_context.Handle.ToString() +
") MakeContextCurrent " + (dummy_success ? "succeeded" : "failed") +
", Alc Error (" + dummy_error.ToString() + ") " + Alc.GetString(IntPtr.Zero, (AlcGetString)dummy_error));
}
// Get a list of all known playback devices, using best extension available
if (Alc.IsExtensionPresent(IntPtr.Zero, "ALC_ENUMERATION_EXT"))
{
version = AlcVersion.Alc1_1;
if (Alc.IsExtensionPresent(IntPtr.Zero, "ALC_ENUMERATE_ALL_EXT"))
{
available_playback_devices.AddRange(Alc.GetString(IntPtr.Zero, AlcGetStringList.AllDevicesSpecifier));
default_playback_device = Alc.GetString(IntPtr.Zero, AlcGetString.DefaultAllDevicesSpecifier);
}
else
{
available_playback_devices.AddRange(Alc.GetString(IntPtr.Zero, AlcGetStringList.DeviceSpecifier));
default_playback_device = Alc.GetString(IntPtr.Zero, AlcGetString.DefaultDeviceSpecifier);
}
}
else
{
version = AlcVersion.Alc1_0;
Debug.Print("Device enumeration extension not available. Failed to enumerate playback devices.");
}
AlcError playback_err = Alc.GetError(dummy_device);
if (playback_err != AlcError.NoError)
{
throw new AudioContextException("Alc Error occured when querying available playback devices. " + playback_err.ToString());
}
// Get a list of all known recording devices, at least ALC_ENUMERATION_EXT is needed too
if (version == AlcVersion.Alc1_1 && Alc.IsExtensionPresent(IntPtr.Zero, "ALC_EXT_CAPTURE"))
{
available_recording_devices.AddRange(Alc.GetString(IntPtr.Zero, AlcGetStringList.CaptureDeviceSpecifier));
default_recording_device = Alc.GetString(IntPtr.Zero, AlcGetString.CaptureDefaultDeviceSpecifier);
}
else
{
Debug.Print("Capture extension not available. Failed to enumerate recording devices.");
}
AlcError record_err = Alc.GetError(dummy_device);
if (record_err != AlcError.NoError)
{
throw new AudioContextException("Alc Error occured when querying available recording devices. " + record_err.ToString());
}
#if DEBUG
Debug.WriteLine("Found playback devices:");
foreach (string s in available_playback_devices)
{
Debug.WriteLine(s);
}
Debug.WriteLine("Default playback device: " + default_playback_device);
Debug.WriteLine("Found recording devices:");
foreach (string s in available_recording_devices)
{
Debug.WriteLine(s);
}
Debug.WriteLine("Default recording device: " + default_recording_device);
#endif
}
catch (DllNotFoundException e)
{
Trace.WriteLine(e.ToString());
openal_supported = false;
}
catch (AudioContextException ace)
{
Trace.WriteLine(ace.ToString());
openal_supported = false;
}
finally
{
Debug.Unindent();
if (openal_supported)
{
try
{
// clean up the dummy context
Alc.MakeContextCurrent(ContextHandle.Zero);
if (dummy_context != ContextHandle.Zero && dummy_context.Handle != IntPtr.Zero)
{
Alc.DestroyContext(dummy_context);
}
if (dummy_device != IntPtr.Zero)
{
Alc.CloseDevice(dummy_device);
}
}
catch
{
openal_supported = false;
}
}
}
}
public SoundManager()
{
loadedSounds = new List <Sound>();
playingChannels = new SoundChannel[SOURCE_COUNT];
streamingThread = null;
categoryModifiers = null;
alcDevice = Alc.OpenDevice(null);
if (alcDevice == null)
{
throw new Exception("Failed to open an ALC device!");
}
AlcError alcError = Alc.GetError(alcDevice);
if (alcError != AlcError.NoError)
{
//The audio device probably wasn't ready, this happens quite often
//Just wait a while and try again
Thread.Sleep(100);
alcDevice = Alc.OpenDevice(null);
alcError = Alc.GetError(alcDevice);
if (alcError != AlcError.NoError)
{
throw new Exception("Error initializing ALC device: " + alcError.ToString());
}
}
int[] alcContextAttrs = new int[] { };
alcContext = Alc.CreateContext(alcDevice, alcContextAttrs);
if (alcContext == null)
{
throw new Exception("Failed to create an ALC context! (error code: " + Alc.GetError(alcDevice).ToString() + ")");
}
if (!Alc.MakeContextCurrent(alcContext))
{
throw new Exception("Failed to assign the current ALC context! (error code: " + Alc.GetError(alcDevice).ToString() + ")");
}
alcError = Alc.GetError(alcDevice);
if (alcError != AlcError.NoError)
{
throw new Exception("Error after assigning ALC context: " + alcError.ToString());
}
ALError alError = ALError.NoError;
alSources = new uint[SOURCE_COUNT];
for (int i = 0; i < SOURCE_COUNT; i++)
{
AL.GenSource(out alSources[i]);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error generating alSource[" + i.ToString() + "]: " + AL.GetErrorString(alError));
}
if (!AL.IsSource(alSources[i]))
{
throw new Exception("Generated alSource[" + i.ToString() + "] is invalid!");
}
AL.SourceStop(alSources[i]);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error stopping newly generated alSource[" + i.ToString() + "]: " + AL.GetErrorString(alError));
}
AL.Source(alSources[i], ALSourcef.MinGain, 0.0f);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error setting min gain: " + AL.GetErrorString(alError));
}
AL.Source(alSources[i], ALSourcef.MaxGain, 1.0f);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error setting max gain: " + AL.GetErrorString(alError));
}
AL.Source(alSources[i], ALSourcef.RolloffFactor, 1.0f);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error setting rolloff factor: " + AL.GetErrorString(alError));
}
}
AL.DistanceModel(ALDistanceModel.LinearDistanceClamped);
alError = AL.GetError();
if (alError != ALError.NoError)
{
throw new Exception("Error setting distance model: " + AL.GetErrorString(alError));
}
if (Alc.IsExtensionPresent(IntPtr.Zero, "ALC_EXT_CAPTURE"))
{
alcCaptureDeviceNames = new List <string>(Alc.GetString(IntPtr.Zero, AlcGetStringList.CaptureDeviceSpecifier));
}
else
{
alcCaptureDeviceNames = null;
}
listenerOrientation = new float[6];
ListenerPosition = Vector3.Zero;
ListenerTargetVector = new Vector3(0.0f, 0.0f, 1.0f);
ListenerUpVector = new Vector3(0.0f, -1.0f, 0.0f);
}
