366 lines
13 KiB
C#
366 lines
13 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using System.Threading.Tasks;
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using System.Timers;
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using System.Windows;
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using System.Windows.Media.Imaging;
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using libplaza;
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using ManagedBass;
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using Meziantou.Framework.Win32;
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namespace NightwaveForWorkgroups {
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public partial class MainWindow : Window {
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#region StateVars
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private static readonly object BufferLock=new object();
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private int BuffCh;
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private int BufferReqs;
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private int MuteVol=-1;
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private int GfxWidthStep=-1;
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private string LastArtwork="";
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private readonly Nightwave NwP=new Nightwave();
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private Timer tRefresh;
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private Timer tAudio;
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private Timer tGfx;
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private Timer tLogon;
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private bool AudioInit=false;
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#endregion
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#region Delegates
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private delegate void dgtNoParam();
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private delegate void dgtBool(bool b);
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private delegate void dgtStr(string s);
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private delegate void dgtCtrl(System.Windows.Controls.Control c);
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#endregion
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#region CrossThreadCalls
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private void Leveller() {
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if(GfxWidthStep < 0)
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GfxWidthStep = 32768 / (int)chLeftCvs.ActualWidth;
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chLeft.Width = Bass.ChannelGetLevelLeft(BuffCh) / GfxWidthStep;
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chRight.Width = Bass.ChannelGetLevelRight(BuffCh) / GfxWidthStep;
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}
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private void DgtToggleEnabled(System.Windows.Controls.Control c) =>
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c.IsEnabled = !c.IsEnabled;
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private void DgtStatus(string s) =>
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sbStatus.Text = s;
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private void DgtTitle(string s) =>
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Title = s;
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private void SetStatus(string msg) =>
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Dispatcher.BeginInvoke(new dgtStr(DgtStatus), msg);
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private void SetTitle(string msg) =>
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Dispatcher.BeginInvoke(new dgtStr(DgtTitle), msg);
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private async void DgtStartupLogon() {
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Credential c=CredentialManager.ReadCredential("Nightwave.NET");
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if(c is null)
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return;
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try {
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if(await NwP.Login(c.UserName, c.Password) != true)
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return;
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} catch(Exception) {
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return;
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}
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btLogin.IsEnabled = false;
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btLogin.Visibility = Visibility.Hidden;
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imLogin.IsEnabled = false;
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imLogin.Visibility = Visibility.Hidden;
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btDislike.IsEnabled = true;
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btLike.IsEnabled = true;
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SetStatus($"Logged in as {await NwP.GetUser()}");
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}
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private async void DgtRefresh(bool Force = false) {
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GfxWidthStep = 32768 / (int)chLeftCvs.ActualWidth;
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Status s;
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try {
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s = await NwP.Status(Force);
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} catch(NullReferenceException) {
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SetStatus("Ran into a problem while fetching now-playing.");
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return;
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}
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if(s.FaultOccurred || s.InMaintenance) {
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if(s.InMaintenance)
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SetStatus("Nightwave Plaza is currently in maintenance mode.");
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else
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SetStatus("Ran into a problem while fetching now-playing.");
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return;
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}
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slDuration.Value = s.CalculatedElapsed;
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sbListeners.Text = $"{s.Listeners} listeners";
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lbLikeCt.Content = s.Likes;
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lbDislikeCt.Content = s.Dislikes;
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lbElapsed.Content = $"{(s.CalculatedElapsed / 60).ToString("D")}:{(s.CalculatedElapsed % 60).ToString("D2")}";
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if(LastArtwork != s.ArtworkUri || Force) {
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//TODO should probably break this part out into a separate function cause this feels real messy
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Vote v = await NwP.Vote() ?? Vote.Neutral;
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switch(v) {
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case Vote.Dislike:
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sbVote.Text = "👎";
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sbVote.ToolTip = "You dislike this.";
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btLike.Content = "👍";
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btLike.ToolTip = "Like this track";
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btDislike.Content = "🤷♀️";
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btDislike.ToolTip = "Remove your vote for this track";
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break;
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case Vote.Like:
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sbVote.Text = "👍";
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sbVote.ToolTip = "You like this.";
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btLike.Content = "💖";
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btLike.ToolTip = "Favourite this track";
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btDislike.Content = "👎";
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btDislike.ToolTip = "Dislike this track";
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break;
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case Vote.Favourite:
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sbVote.Text = "💖";
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sbVote.ToolTip = "You have favourited this.";
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btLike.Content = "🤷♀️";
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btLike.ToolTip = "Remove your vote for this track";
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btDislike.Content = "👎";
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btDislike.ToolTip = "Dislike this track";
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break;
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default:
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sbVote.Text = "🤷♀️";
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sbVote.ToolTip = "You have no feelings towards this, or you have not expressed your feelings for this.";
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btLike.Content = "👍";
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btLike.ToolTip = "Like this track";
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btDislike.Content = "👎";
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btDislike.ToolTip = "Dislike this track";
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break;
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}
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//TODO visual effect on the like/dislike buttons to indicate user's vote
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lbArtist.Content = s.Artist;
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lbTitle.Content = s.Title;
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lbAlbum.Content = s.Album;
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if(btPlayPause.IsChecked == true)
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SetTitle($"{s.Title} - {s.Artist}");
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slDuration.Maximum = s.Duration;
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lbTime.Content = $"{(s.Duration / 60).ToString("D")}:{(s.Duration % 60).ToString("D2")}";
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if(LastArtwork != s.ArtworkUri) {
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art.Source = new BitmapImage(new Uri(s.ArtworkUri));
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LastArtwork = s.ArtworkUri;
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}
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SetStatus("");
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}
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}
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private void DgtAudio() {
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long progress = Bass.StreamGetFilePosition(BuffCh, FileStreamPosition.Buffer)
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* 100 / Bass.StreamGetFilePosition(BuffCh, FileStreamPosition.End);
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if(progress > 75 || Bass.StreamGetFilePosition(BuffCh, FileStreamPosition.Connected) == 0) {
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tAudio.Stop();
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SetStatus("Playing");
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SetTitle($"{lbTitle.Content} - {lbArtist.Content}");
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tGfx.Start();
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_ = Bass.ChannelSetSync(BuffCh, SyncFlags.MetadataReceived, 0, MetaSync);
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_ = Bass.ChannelSetSync(BuffCh, SyncFlags.OggChange, 0, MetaSync);
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_ = Bass.ChannelSetSync(BuffCh, SyncFlags.End, 0, EndSync);
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_ = Bass.ChannelPlay(BuffCh);
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} else
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SetStatus($"Buffering... {progress}%");
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}
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#endregion
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#region PlaybackControllers
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private void LoadUri(string uri) => Task.Factory.StartNew(() => {
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int r;
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lock(BufferLock)
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r = ++BufferReqs;
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tAudio.Stop();
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_ = Bass.StreamFree(BuffCh);
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SetStatus("Connecting stream..");
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int stream = Bass.CreateStream(uri, 0, BassFlags.StreamDownloadBlocks | BassFlags.StreamStatus | BassFlags.AutoFree, StatusProc, new IntPtr(r));
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lock(BufferLock) {
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if(r != BufferReqs) {
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if(stream != 0)
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_ = Bass.StreamFree(stream);
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}
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BuffCh = stream;
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}
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if(BuffCh == 0)
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SetStatus("Unable to connect to stream");
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else
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tAudio.Start();
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});
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private void PlazaLoad() =>
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LoadUri("https://radio.plaza.one/ogg");
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private void PlazaStop() {
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tGfx.Stop();
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lock(BufferLock) {
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_ = Bass.StreamFree(BufferReqs);
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_ = Bass.StreamFree(BuffCh);
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_ = Bass.ChannelStop(BufferReqs);
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_ = Bass.ChannelStop(BuffCh);
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tAudio.Stop();
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SetStatus("Idle..");
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SetTitle("Nightwave.Net");
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}
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}
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#endregion
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#region EventHandlers
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private void EndSync(int hdl, int ch, int dat, IntPtr usr) {
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SetStatus("Idle..");
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SetTitle("Nightwave.Net");
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}
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private void MetaSync(int hdl, int ch, int dat, IntPtr usr) =>
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Dispatcher.BeginInvoke(new dgtBool(DgtRefresh), true);
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private void StatusProc(IntPtr buf, int len, IntPtr usr) {
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if(buf != IntPtr.Zero && len == 0 && usr.ToInt32() == BufferReqs)
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SetStatus(Marshal.PtrToStringAnsi(buf));
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}
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private async void EvtRefresh(object sender, ElapsedEventArgs e) =>
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await Dispatcher.BeginInvoke(new dgtBool(DgtRefresh), false);
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private async void EvtLogon(object sender, ElapsedEventArgs e) =>
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await Dispatcher.BeginInvoke(new dgtNoParam(DgtStartupLogon));
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private void EvtAudio(object sender, ElapsedEventArgs e) =>
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_ = Dispatcher.BeginInvoke(new dgtNoParam(DgtAudio));
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private async void EvtRender(object sender, ElapsedEventArgs e) =>
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await Dispatcher.BeginInvoke(new dgtNoParam(Leveller));
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private void BtPlayPause_Click(object sender, RoutedEventArgs e) {
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if(!AudioInit)
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return;
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_ = Dispatcher.BeginInvoke(new dgtCtrl(DgtToggleEnabled), btPlayPause);
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_ = btPlayPause.IsChecked == true
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? Dispatcher.BeginInvoke(new dgtNoParam(PlazaLoad))
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: Dispatcher.BeginInvoke(new dgtNoParam(PlazaStop));
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_ = Dispatcher.BeginInvoke(new dgtCtrl(DgtToggleEnabled), btPlayPause);
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}
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private void SbMute_Click(object sender, RoutedEventArgs e) {
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if(MuteVol < 0) {
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MuteVol = Bass.GlobalStreamVolume;
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Bass.GlobalStreamVolume = 0;
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sbMute.Content = "🔇";
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tbMute.ImageSource = new BitmapImage(new Uri("pack://application:,,,/;component/Resources/muted.png"));
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} else {
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Bass.GlobalStreamVolume = MuteVol;
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MuteVol = -1;
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sbMute.Content = "🔊";
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tbMute.ImageSource = new BitmapImage(new Uri("pack://application:,,,/;component/Resources/unmuted.png"));
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}
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}
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private void SbVol_MouseWheel(object sender, System.Windows.Input.MouseWheelEventArgs e) {
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sbVol.Value += e.Delta / 25;
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e.Handled = true;
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}
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private void SbVol_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e) {
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if(MuteVol >= 0 && sbMute.IsChecked == true)
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sbMute.IsChecked = false;
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Bass.GlobalStreamVolume = (int)sbVol.Value * 100;
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}
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private async void BtLogin_Click(object sender, RoutedEventArgs e) {
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_ = Dispatcher.BeginInvoke(new dgtCtrl(DgtToggleEnabled), btLogin);
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CredentialResult _c=CredentialManager.PromptForCredentials(
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messageText:"Please log into your Nightwave Plaza account",
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captionText:"Log into plaza.one");
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if(_c is null)
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return;
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if(!await NwP.Login(_c.UserName, _c.Password)) {
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SetStatus("Login failed! Please try again.");
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_ = Dispatcher.BeginInvoke(new dgtCtrl(DgtToggleEnabled), btLogin);
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return;
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}
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//user may have stored credentials and not want to keep them any more, delete with reckless abandon.
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CredentialManager.DeleteCredential("Nightwave.NET");
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if(_c.CredentialSaved == CredentialSaveOption.Selected) {
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CredentialManager.WriteCredential("Nightwave.NET", _c.UserName, _c.Password, CredentialPersistence.Enterprise);
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Credential c=CredentialManager.ReadCredential("Nightwave.NET");
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if(c is null) {
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SetStatus("Problem saving to Windows Credential store. Sorry.");
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throw new Exception("what the fuck");
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}
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}
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if(!await NwP.CheckSession()) {
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SetStatus("Something went wrong during login! Sorry.");
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_ = Dispatcher.BeginInvoke(new dgtCtrl(DgtToggleEnabled), btLogin);
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return;
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}
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//#endif
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btLogin.IsEnabled = false;
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btLogin.Visibility = Visibility.Hidden;
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imLogin.IsEnabled = false;
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imLogin.Visibility = Visibility.Hidden;
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btDislike.IsEnabled = true;
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btLike.IsEnabled = true;
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SetStatus($"Logged in as {await NwP.GetUser()}");
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}
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private async void BtLike_Click(object sender, RoutedEventArgs e) {
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_ = Dispatcher.BeginInvoke(new dgtCtrl(DgtToggleEnabled), btLike);
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Vote v = await NwP.Vote() ?? Vote.Neutral;
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v = v switch {
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Vote.Like => Vote.Favourite,
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Vote.Favourite => Vote.Neutral,
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_ => Vote.Like,
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};
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if(await NwP.Vote(v)) {
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SetStatus($"Submitted {v}!");
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} else
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SetStatus($"Something went weird while casting {v}");
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_ = Dispatcher.BeginInvoke(new dgtCtrl(DgtToggleEnabled), btLike);
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_ = Dispatcher.BeginInvoke(new dgtBool(DgtRefresh), true);
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}
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private async void BtDislike_Click(object sender, RoutedEventArgs e) {
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_ = Dispatcher.BeginInvoke(new dgtCtrl(DgtToggleEnabled), btDislike);
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Vote v = Vote.Dislike;
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if(await NwP.Vote() == Vote.Dislike)
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v = Vote.Neutral;
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if(await NwP.Vote(v))
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SetStatus($"Submitted {v}!");
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else
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SetStatus($"Something went weird while casting {v}");
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_ = Dispatcher.BeginInvoke(new dgtCtrl(DgtToggleEnabled), btDislike);
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_ = Dispatcher.BeginInvoke(new dgtBool(DgtRefresh), true);
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}
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private void SbOnTop_Click(object sender, RoutedEventArgs e) {
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Topmost = sbOnTop.IsChecked == true;
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if(tGfx.Enabled && Topmost)
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tGfx.Interval = 1000.0 / 60.0;
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}
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private void TbPlayPause_Click(object sender, EventArgs e) =>
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btPlayPause.IsChecked = !btPlayPause.IsChecked;
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private void TbMute_Click(object sender, EventArgs e) =>
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sbMute.IsChecked = !sbMute.IsChecked;
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private void Hyperlink_RequestNavigate(object sender, System.Windows.Navigation.RequestNavigateEventArgs e) {
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_ = System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(e.Uri.AbsoluteUri));
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e.Handled = true;
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}
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private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e) {
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tRefresh.Stop();
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if(AudioInit) {
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tAudio.Stop();
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tGfx.Stop();
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PlazaStop();
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}
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}
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private void Window_Deactivated(object sender, EventArgs e) {
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if(tGfx.Enabled && !Topmost)
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tGfx.Interval = 1000.0 / 25.0;
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}
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private void Window_Activated(object sender, EventArgs e) {
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if(tGfx.Enabled)
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tGfx.Interval = 1000.0 / 60.0;
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}
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#endregion
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#region GUIMethods
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public MainWindow() {
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InitializeComponent();
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tRefresh = new Timer(300) { AutoReset = true };
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tRefresh.Elapsed += EvtRefresh;
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tRefresh.Start();
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tLogon = new Timer(1000) { AutoReset = false };
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tLogon.Elapsed += EvtLogon;
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tLogon.Start();
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if(!Bass.Init())
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sbStatus.Text = "Unable to initialise audio subsystem";
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else
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AudioInit = true;
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if(!AudioInit)
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return;
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tAudio = new Timer(50);
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tAudio.Elapsed += EvtAudio;
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tGfx = new Timer(16) { AutoReset = true };
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tGfx.Elapsed += EvtRender;
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Bass.NetPlaylist = 1;
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Bass.NetPreBuffer = 0;
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}
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~MainWindow() {
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NwP.Dispose();
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if(AudioInit)
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_ = Bass.Free();
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}
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#endregion
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}
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}
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