Fixes bar sign not changing due to wrong conditional.

Content.Server/BarSign/Systems/BarSignSystem.cs

@@ -69,7 +69,7 @@ namespace Content.Server.BarSign.Systems
 
             if (component.Owner.TryGetComponent(out SpriteComponent? sprite))
             {
-                if (!component.Owner.TryGetComponent(out ApcPowerReceiverComponent? receiver) || receiver.Powered)
+                if (!component.Owner.TryGetComponent(out ApcPowerReceiverComponent? receiver) || !receiver.Powered)
                 {
                     sprite.LayerSetState(0, "empty");
                     sprite.LayerSetShader(0, "shaded");

Resources/Changelog/Parts/barsign.yml

@@ -0,0 +1,4 @@
+author: Zumorica
+changes:
+  - type: Fix # One of the following: Add, Remove, Tweak, Fix
+    message: Fixes bar sign not changing its sprite correctly.

Resources/Prototypes/Actions/actions.yml

@@ -33,7 +33,7 @@
     female:
       collection: FemaleScreams
     wilhelm:
-      path: /Audio/Voice/Human/wilhelm_scream.ogg
+      path: /Audio/Voice/Human/wilhelm_scream.oggaaa
 
 - type: action
   actionType: VoxScream