tbd-station-14/Content.Shared/GameObjects/Components/Sound/SharedLoopingSoundComponent.cs

using System;
using Robust.Shared.Audio;
using Robust.Shared.GameObjects;
using Robust.Shared.Interfaces.Serialization;
using Robust.Shared.Serialization;

namespace Content.Shared.GameObjects.Components.Sound
{
    public class SharedLoopingSoundComponent : Component
    {
        public override string Name => "LoopingSound";
        public override uint? NetID => ContentNetIDs.SOUND;

        /// <summary>
        /// Stops all sounds.
        /// </summary>
        public virtual void StopAllSounds()
        {}

        /// <summary>
        /// Stops a certain scheduled sound from playing.
        /// </summary>
        public virtual void StopScheduledSound(string filename)
        {}

        /// <summary>
        /// Adds an scheduled sound to be played.
        /// </summary>
        public virtual void AddScheduledSound(ScheduledSound scheduledSound)
        {}

        /// <summary>
        ///     Play an audio file following the entity.
        /// </summary>
        /// <param name="filename">The resource path to the OGG Vorbis file to play.</param>
        public void Play(string filename, AudioParams? audioParams = null)
        {
            AddScheduledSound(new ScheduledSound()
            {
                Filename = filename,
                AudioParams = audioParams,
            });
        }
    }

    [NetSerializable, Serializable]
    public class ScheduledSoundMessage : ComponentMessage
    {
        public ScheduledSound Schedule;
        public ScheduledSoundMessage()
        {
            Directed = true;
        }
    }

    [NetSerializable, Serializable]
    public class StopSoundScheduleMessage : ComponentMessage
    {
        public string Filename;
        public StopSoundScheduleMessage()
        {
            Directed = true;
        }
    }

    [NetSerializable, Serializable]
    public class StopAllSoundsMessage : ComponentMessage
    {
        public StopAllSoundsMessage()
        {
            Directed = true;
        }
    }

    [Serializable, NetSerializable]
    public class ScheduledSound : IExposeData
    {
        public string Filename = "";

        /// <summary>
        /// The parameters to play the sound with.
        /// </summary>
        public AudioParams? AudioParams;

        /// <summary>
        /// Delay in milliseconds before playing the sound,
        /// and delay between repetitions if Times is not 0.
        /// </summary>
        public uint Delay = 0;

        /// <summary>
        /// Maximum number of milliseconds to add to the delay randomly.
        /// Useful for random ambience noises. Generated value differs from client to client.
        /// </summary>
        public uint RandomDelay = 0;

        /// <summary>
        /// How many times to repeat the sound. If it's 0, it will play the sound once.
        /// If it's less than 0, it will repeat the sound indefinitely.
        /// If it's greater than 0, it will play the sound n+1 times.
        /// </summary>
        public int Times = 0;

        /// <summary>
        /// Whether the sound will play or not.
        /// </summary>
        public bool Play = true;

        public void ExposeData(ObjectSerializer serializer)
        {
            if (serializer.Writing)
                return;

            Filename = serializer.ReadDataField("filename", "");
            Delay = serializer.ReadDataField("delay", 0u);
            RandomDelay = serializer.ReadDataField("randomdelay", 0u);
            Times = serializer.ReadDataField("times", 0);
            AudioParams = serializer.ReadDataField("audioparams", Robust.Shared.Audio.AudioParams.Default);
        }
    }
}