Add ambient music (#16829)

Content.Shared/Morgue/Components/MorgueComponent.cs

@@ -0,0 +1,27 @@
+using Robust.Shared.Audio;
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Morgue.Components;
+
+[RegisterComponent, NetworkedComponent]
+public sealed class MorgueComponent : Component
+{
+    /// <summary>
+    ///     Whether or not the morgue beeps if a living player is inside.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("doSoulBeep")]
+    public bool DoSoulBeep = true;
+
+    [ViewVariables]
+    public float AccumulatedFrameTime = 0f;
+
+    /// <summary>
+    ///     The amount of time between each beep.
+    /// </summary>
+    [ViewVariables]
+    public float BeepTime = 10f;
+
+    [DataField("occupantHasSoulAlarmSound")]
+    public SoundSpecifier OccupantHasSoulAlarmSound = new SoundPathSpecifier("/Audio/Weapons/Guns/EmptyAlarm/smg_empty_alarm.ogg");
+}