107 lines
4.6 KiB
C#
107 lines
4.6 KiB
C#
using OpenBveApi.Runtime;
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namespace OpenbveFcmbTrainPlugin
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{
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internal static class SoundManager
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{
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/// <summary>An array storing the sound handles.</summary>
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private static SoundHandle[] Sounds;
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/// <summary>The callback function to play sounds.</summary>
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private static PlaySoundDelegate PlaySoundDelegate;
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/// <summary>The callback function to play sounds in a specific car.</summary>
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private static PlayCarSoundDelegate PlayCarSoundDelegate;
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/// <summary>The callback function to play sounds in specific cars.</summary>
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private static PlayMultipleCarSoundDelegate PlayMultipleCarSoundDelegate;
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/// <summary>Initializes the sound manager.</summary>
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/// <param name="numSounds">The number of sounds supported by the plugin.</param>
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/// <param name="soundDelegate">The delegate to play sounds.</param>
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/// <param name="carSoundDelegate">The delegate to play sounds in a specific car.</param>
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/// <param name="multipleCarSoundDelegate">The delegate to play sounds in specific cars.</param>
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internal static void Initialize(int numSounds, PlaySoundDelegate soundDelegate, PlayCarSoundDelegate carSoundDelegate, PlayMultipleCarSoundDelegate multipleCarSoundDelegate)
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{
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Sounds = new SoundHandle[numSounds];
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PlaySoundDelegate = soundDelegate;
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PlayCarSoundDelegate = carSoundDelegate;
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PlayMultipleCarSoundDelegate = multipleCarSoundDelegate;
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}
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/// <summary>Plays a sound.</summary>
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/// <param name="soundIndex">The index of the sound to be played.</param>
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/// <param name="volume">The volume of the sound to be played.</param>
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/// <param name="pitch">The pitch of the sound to be played.</param>
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/// <param name="looped">Whether the sound to be played is looped.</param>
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internal static void Play(int soundIndex, double volume, double pitch, bool looped)
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{
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// Validate index before doing anything
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if (soundIndex < Sounds.Length && soundIndex >= 0)
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{
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if (Playing(soundIndex))
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{
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// The sound is still playing, update volume and pitch
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Sounds[soundIndex].Volume = volume;
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Sounds[soundIndex].Pitch = pitch;
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}
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else
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{
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// The sound is not playing, play it now
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Sounds[soundIndex] = PlaySoundDelegate(soundIndex, volume, pitch, looped);
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}
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}
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}
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/// <summary>Plays a sound.</summary>
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/// <param name="soundIndex">The index of the sound to be played.</param>
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/// <param name="volume">The volume of the sound to be played.</param>
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/// <param name="pitch">The pitch of the sound to be played.</param>
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/// <param name="looped">Whether the sound to be played is looped.</param>
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/// <param name="car">The index of the car where the sound will be played.</param>
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internal static void Play(int soundIndex, double volume, double pitch, bool looped, int car)
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{
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// Validate index before doing anything
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if (soundIndex < Sounds.Length && soundIndex >= 0)
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{
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if (Playing(soundIndex))
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{
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// The sound is still playing, update volume and pitch
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Sounds[soundIndex].Volume = volume;
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Sounds[soundIndex].Pitch = pitch;
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}
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else
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{
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// The sound is not playing, play it now
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Sounds[soundIndex] = PlayCarSoundDelegate(soundIndex, volume, pitch, looped, car);
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}
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}
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}
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/// <summary>Stops a sound.</summary>
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/// <param name="soundIndex">The index of the sound to be stopped.</param>
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internal static void Stop(int soundIndex)
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{
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if (Playing(soundIndex))
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{
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// Stop sound
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Sounds[soundIndex].Stop();
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}
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}
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/// <summary>Whether a sound is playing.</summary>
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/// <param name="soundIndex">The index of the sound to check.</param>
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internal static bool Playing(int soundIndex)
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{
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// Validate index before doing anything
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if (soundIndex < Sounds.Length && soundIndex >= 0 && Sounds[soundIndex] != null)
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{
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if (Sounds[soundIndex].Playing)
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{
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return true;
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}
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}
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return false;
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}
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}
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}
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