Radiation pulse ECS (#10641)

Content.Server/Sound/Components/BaseEmitSoundComponent.cs

@@ -12,6 +12,6 @@ namespace Content.Server.Sound.Components
 
         [ViewVariables(VVAccess.ReadWrite)]
         [DataField("sound", required: true)]
-        public SoundSpecifier Sound { get; set; } = default!;
+        public SoundSpecifier? Sound;
     }
 }

Content.Server/Sound/Components/EmitSoundOnSpawnComponent.cs

@@ -0,0 +1,9 @@
+namespace Content.Server.Sound.Components;
+
+/// <summary>
+///     Simple sound emitter that emits sound on entity spawn.
+/// </summary>
+[RegisterComponent]
+public sealed class EmitSoundOnSpawnComponent : BaseEmitSoundComponent
+{
+}

Content.Server/Sound/EmitSoundSystem.cs

@@ -54,6 +54,7 @@ namespace Content.Server.Sound
         public override void Initialize()
         {
             base.Initialize();
+            SubscribeLocalEvent<EmitSoundOnSpawnComponent, ComponentInit>(HandleEmitSpawnOnInit);
             SubscribeLocalEvent<EmitSoundOnLandComponent, LandEvent>(HandleEmitSoundOnLand);
             SubscribeLocalEvent<EmitSoundOnUseComponent, UseInHandEvent>(HandleEmitSoundOnUseInHand);
             SubscribeLocalEvent<EmitSoundOnThrowComponent, ThrownEvent>(HandleEmitSoundOnThrown);
@@ -64,6 +65,11 @@ namespace Content.Server.Sound
             SubscribeLocalEvent<EmitSoundOnDropComponent, DroppedEvent>(HandleEmitSoundOnDrop);
         }
 
+        private void HandleEmitSpawnOnInit(EntityUid uid, EmitSoundOnSpawnComponent component, ComponentInit args)
+        {
+            TryEmitSound(component);
+        }
+
         private void HandleEmitSoundOnTrigger(EntityUid uid, EmitSoundOnTriggerComponent component, TriggerEvent args)
         {
             TryEmitSound(component);
@@ -122,6 +128,8 @@ namespace Content.Server.Sound
 
         private void TryEmitSound(BaseEmitSoundComponent component)
         {
+            if (component.Sound == null)
+                return;
             _audioSystem.PlayPvs(component.Sound, component.Owner, component.Sound.Params.AddVolume(-2f));
         }
     }