Event Music & Nuke Countdown Song (#8597)

Co-authored-by: ike709 <ike709@github.com>
Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Shared/Audio/SharedAdminSoundSystem.cs

@@ -1,21 +0,0 @@
-using Robust.Shared.Audio;
-using Robust.Shared.Serialization;
-
-namespace Content.Shared.Audio;
-
-
-public abstract class SharedAdminSoundSystem : EntitySystem
-{
-}
-
-[Serializable, NetSerializable]
-public sealed class AdminSoundEvent : EntityEventArgs
-{
-    public string Filename;
-    public AudioParams? AudioParams;
-    public AdminSoundEvent(string filename, AudioParams? audioParams = null)
-    {
-        Filename = filename;
-        AudioParams = audioParams;
-    }
-}

Content.Shared/Audio/SharedGlobalSoundSystem.cs

@@ -0,0 +1,76 @@
+using Content.Shared.CCVar;
+using Robust.Shared.Audio;
+using Robust.Shared.Serialization;
+namespace Content.Shared.Audio;
+
+/// <summary>
+/// Handles playing audio to all players globally unless disabled by cvar. Some events are grid-specific.
+/// </summary>
+public abstract class SharedGlobalSoundSystem : EntitySystem
+{
+}
+
+[Virtual]
+[Serializable, NetSerializable]
+public class GlobalSoundEvent : EntityEventArgs
+{
+    public string Filename;
+    public AudioParams? AudioParams;
+    public GlobalSoundEvent(string filename, AudioParams? audioParams = null)
+    {
+        Filename = filename;
+        AudioParams = audioParams;
+    }
+}
+
+/// <summary>
+/// Intended for admin music. Can be disabled by the <seealso cref="CCVars.AdminSoundsEnabled"/> cvar.
+/// </summary>
+[Serializable, NetSerializable]
+public sealed class AdminSoundEvent : GlobalSoundEvent
+{
+    public AdminSoundEvent(string filename, AudioParams? audioParams = null) : base(filename, audioParams){}
+}
+
+/// <summary>
+/// Intended for misc sound effects. Can't be disabled by cvar.
+/// </summary>
+[Serializable, NetSerializable]
+public sealed class GameGlobalSoundEvent : GlobalSoundEvent
+{
+    public GameGlobalSoundEvent(string filename, AudioParams? audioParams = null) : base(filename, audioParams){}
+}
+
+public enum StationEventMusicType : byte
+{
+    Nuke
+}
+
+/// <summary>
+/// Intended for music triggered by events on a specific station. Can be disabled by the <seealso cref="CCVars.EventMusicEnabled"/> cvar.
+/// </summary>
+[Serializable, NetSerializable]
+public sealed class StationEventMusicEvent : GlobalSoundEvent
+{
+    public StationEventMusicType Type;
+
+    public StationEventMusicEvent(string filename, StationEventMusicType type, AudioParams? audioParams = null) : base(
+        filename, audioParams)
+    {
+        Type = type;
+    }
+}
+
+/// <summary>
+/// Attempts to stop a playing <seealso cref="StationEventMusicEvent"/> stream.
+/// </summary>
+[Serializable, NetSerializable]
+public sealed class StopStationEventMusic : EntityEventArgs
+{
+    public StationEventMusicType Type;
+
+    public StopStationEventMusic(StationEventMusicType type)
+    {
+        Type = type;
+    }
+}