120 lines
2.7 KiB
C#
120 lines
2.7 KiB
C#
using IjwFramework.Collections;
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using IrrKlang;
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using OpenRa.FileFormats;
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using OpenRa.Game.GameRules;
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using OpenRa.Game.Traits;
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namespace OpenRa.Game
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{
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static class Sound
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{
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static ISoundEngine soundEngine;
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static Cache<string, ISoundSource> sounds;
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static ISound music;
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//TODO: read these from somewhere?
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static float soundVolume;
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static float musicVolume;
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static bool paused;
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static ISoundSource LoadSound(string filename)
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{
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var data = AudLoader.LoadSound(FileSystem.Open(filename));
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return soundEngine.AddSoundSourceFromPCMData(data, filename,
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new AudioFormat()
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{
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ChannelCount = 1,
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FrameCount = data.Length / 2,
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Format = SampleFormat.Signed16Bit,
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SampleRate = 22050
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});
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}
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public static void Initialize()
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{
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soundEngine = new ISoundEngine();
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sounds = new Cache<string, ISoundSource>(LoadSound);
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music = null;
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soundVolume = soundEngine.SoundVolume;
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musicVolume = soundEngine.SoundVolume;
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}
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public static void Play(string name)
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{
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var sound = sounds[name];
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// todo: positioning
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soundEngine.Play2D(sound, false /* loop */, false, false);
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}
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public static void PlayMusic(string name)
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{
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var sound = sounds[name];
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music = soundEngine.Play2D(sound, true /* loop */, false, false);
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music.Volume = musicVolume;
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}
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public static bool Paused
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{
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get { return paused; }
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set { paused = value; soundEngine.SetAllSoundsPaused(paused); }
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}
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public static float Volume
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{
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get { return soundVolume; }
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set
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{
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soundVolume = value;
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soundEngine.SoundVolume = value;
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}
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}
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public static float MusicVolume
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{
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get { return musicVolume; }
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set {
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musicVolume = value;
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if (music != null)
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music.Volume = value;
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}
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}
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public static void SeekMusic(uint delta)
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{
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if (music != null)
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{
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music.PlayPosition += delta;
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if (music.PlayPosition < 0 || music.PlayPosition > music.PlayLength)
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music.PlayPosition = 0;
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}
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}
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public static void PlayVoice(string phrase, Actor voicedUnit)
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{
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if (voicedUnit == null) return;
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var mi = voicedUnit.Info.Traits.GetOrDefault<SelectableInfo>();
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if (mi == null) return;
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var vi = Rules.VoiceInfo[mi.Voice];
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var clip = vi.Pools.Value[phrase].GetNext();
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if (clip == null)
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return;
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if (clip.Contains(".")) /* no variants! */
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{
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Play(clip);
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return;
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}
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var variants = (voicedUnit.Owner.Race == Race.Soviet)
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? vi.SovietVariants : vi.AlliedVariants;
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var variant = variants[voicedUnit.ActorID % variants.Length];
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Play(clip + variant);
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}
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}
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}
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