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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,150 +1,90 @@ | ||
| using DragoonMayCry.Score.Style; | ||
| using DragoonMayCry.Util; | ||
| using NAudio.Wave; | ||
| using NAudio.Wave.SampleProviders; | ||
| using System; | ||
| using System.Collections.Concurrent; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.IO; | ||
| using System.Threading; | ||
|
|
||
| namespace DragoonMayCry.Audio | ||
| { | ||
|
|
||
| // Stolen from: https://markheath.net/post/fire-and-forget-audio-playback-with | ||
| class CachedSound | ||
| { | ||
| internal float[] AudioData { get; private set; } | ||
| internal WaveFormat WaveFormat { get; private set; } | ||
| internal CachedSound(string audioFileName) | ||
| { | ||
| using (var audioFileReader = new AudioFileReader(audioFileName)) | ||
| { | ||
| WaveFormat = audioFileReader.WaveFormat; | ||
| var wholeFile = new List<float>((int)(audioFileReader.Length / 4)); | ||
| var readBuffer = new float[audioFileReader.WaveFormat.SampleRate * audioFileReader.WaveFormat.Channels]; | ||
| int samplesRead; | ||
| while ((samplesRead = audioFileReader.Read(readBuffer, 0, readBuffer.Length)) > 0) | ||
| { | ||
| wholeFile.AddRange(readBuffer.Take(samplesRead)); | ||
| } | ||
| AudioData = wholeFile.ToArray(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| class CachedSoundSampleProvider : ISampleProvider | ||
| { | ||
| private readonly CachedSound cachedSound; | ||
| private long position; | ||
|
|
||
| public CachedSoundSampleProvider(CachedSound cachedSound) | ||
| { | ||
| this.cachedSound = cachedSound; | ||
| } | ||
|
|
||
| public int Read(float[] buffer, int offset, int count) | ||
| { | ||
| var availableSamples = cachedSound.AudioData.Length - position; | ||
| var samplesToCopy = Math.Min(availableSamples, count); | ||
| Array.Copy(cachedSound.AudioData, position, buffer, offset, samplesToCopy); | ||
| position += samplesToCopy; | ||
| return (int)samplesToCopy; | ||
| } | ||
|
|
||
| public WaveFormat WaveFormat { get { return cachedSound.WaveFormat; } } | ||
| } | ||
|
|
||
| public class AudioEngine | ||
| { | ||
| private readonly IWavePlayer sfxOutputDevice; | ||
| private readonly VolumeSampleProvider sfxSampleProvider; | ||
| private readonly MixingSampleProvider sfxMixer; | ||
| private Dictionary<StyleType, CachedSound> sounds; | ||
|
|
||
| public AudioEngine() | ||
| { | ||
| sfxOutputDevice = new WaveOutEvent(); | ||
|
|
||
| sounds = new(); | ||
|
|
||
| sfxMixer = new(WaveFormat.CreateIeeeFloatWaveFormat(44100, 2)) { | ||
| ReadFully = true | ||
| }; | ||
|
|
||
| sfxSampleProvider = new(sfxMixer); | ||
|
|
||
| sfxOutputDevice.Init(sfxSampleProvider); | ||
| sfxOutputDevice.Play(); | ||
| } | ||
|
|
||
| public void Init(DoubleLinkedList<StyleRank> styles) | ||
| { | ||
| DoubleLinkedNode<StyleRank> current = styles.Head!; | ||
|
|
||
| while (current != null) | ||
| { | ||
| if (string.IsNullOrEmpty(current.Value.SfxPath)) | ||
| { | ||
| current = current.Next!; | ||
| continue; | ||
| } | ||
|
|
||
| StyleRank rank = current.Value; | ||
| Service.Log.Debug($"Registering sound for {rank.StyleType}, {rank.SfxPath}"); | ||
| sounds.Add(rank.StyleType, new CachedSound(rank.SfxPath)); | ||
| current = current.Next!; | ||
| } | ||
| } | ||
| // TODO remove later | ||
| public void AddSfx(StyleType type, string path) | ||
| { | ||
| if (sounds.ContainsKey(type)) | ||
| { | ||
| return; | ||
| } | ||
| Service.Log.Debug($"Registering sound for {type}, {path}"); | ||
| sounds.Add(type, new CachedSound(path)); | ||
| } | ||
| private static readonly IDictionary<StyleType, byte> SoundState = new ConcurrentDictionary<StyleType, byte>(); | ||
|
|
||
| public void PlaySfx(StyleType trigger) | ||
| // Copied from PeepingTom plugin, by ascclemens: | ||
| // https://git.anna.lgbt/anna/PeepingTom/src/commit/b1de54bcae64edf97c9f90614a588e64b5d0ae34/Peeping%20Tom/TargetWatcher.cs#L161 | ||
| public static void PlaySfx(StyleType trigger, string path) | ||
| { | ||
| if (!sounds.ContainsKey(trigger)) | ||
| if (string.IsNullOrEmpty(path) || !File.Exists(path)) | ||
| { | ||
| Service.Log.Warning($"Audio trigger {trigger} has no audio associated"); | ||
| Service.Log.Error($"Could not find audio file: [{path}]"); | ||
| return; | ||
| } | ||
|
|
||
| sfxSampleProvider.Volume = (Plugin.Configuration!.SfxVolume / 100f) * GetGameSfxVolume() ; | ||
| Service.Log.Debug($"Playing audio for trigger {trigger}"); | ||
| AddSFXMixerInput(new CachedSoundSampleProvider(sounds[trigger])); | ||
| } | ||
|
|
||
| private ISampleProvider ConvertToRightChannelCount(ISampleProvider input) | ||
| { | ||
| if (input.WaveFormat.Channels == sfxMixer.WaveFormat.Channels) | ||
| { | ||
| return input; | ||
| } | ||
| if (input.WaveFormat.Channels == 1 && sfxMixer.WaveFormat.Channels == 2) | ||
| var soundDevice = DirectSoundOut.DSDEVID_DefaultPlayback; | ||
| new Thread(() => | ||
| { | ||
| return new MonoToStereoSampleProvider(input); | ||
| } | ||
| throw new NotImplementedException("Not yet implemented this channel count conversion"); | ||
| } | ||
| WaveStream reader; | ||
| try | ||
| { | ||
| reader = new MediaFoundationReader(path); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Service.Log.Error(e.Message); | ||
| return; | ||
| } | ||
| using var channel = new WaveChannel32(reader) | ||
| { | ||
| Volume = GetSfxVolume(), | ||
| PadWithZeroes = false, | ||
| }; | ||
| private void AddSFXMixerInput(ISampleProvider input) | ||
| { | ||
| ISampleProvider mixerInput = ConvertToRightChannelCount(input); | ||
| sfxMixer.AddMixerInput(mixerInput); | ||
| using (reader) | ||
| { | ||
| using var output = new DirectSoundOut(soundDevice); | ||
| try | ||
| { | ||
| output.Init(channel); | ||
| output.Play(); | ||
| SoundState[trigger] = 1; | ||
| while (output.PlaybackState == PlaybackState.Playing) | ||
| { | ||
| if (!SoundState.ContainsKey(trigger)) | ||
| { | ||
| output.Stop(); | ||
| } | ||
| Thread.Sleep(500); | ||
| } | ||
| SoundState.Remove(trigger); | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| Service.Log.Error(ex, "Exception playing sound"); | ||
| } | ||
| } | ||
| }).Start(); | ||
| } | ||
|
|
||
| private float GetGameSfxVolume() | ||
| private static float GetSfxVolume() | ||
| { | ||
| if (Service.GameConfig.System.GetBool("IsSndSe") || | ||
| Service.GameConfig.System.GetBool("IsSndMaster")) | ||
| if (Plugin.Configuration!.ApplyGameVolume && (Service.GameConfig.System.GetBool("IsSndSe") || | ||
| Service.GameConfig.System.GetBool("IsSndMaster"))) | ||
| { | ||
| return 0; | ||
| } | ||
| return Service.GameConfig.System.GetUInt("SoundSe") / 100f * (Service.GameConfig.System.GetUInt("SoundMaster") / 100f); | ||
|
|
||
| var gameVolume = Plugin.Configuration!.ApplyGameVolume | ||
| ? Service.GameConfig.System | ||
| .GetUInt("SoundSe") / 100f * | ||
| (Service.GameConfig.System.GetUInt( | ||
| "SoundMaster") / 100f) | ||
| : 1; | ||
| return gameVolume * (Plugin.Configuration!.SfxVolume / 100f); | ||
| } | ||
| } | ||
| } |
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