small ambient sound update (#15480)

Resources/Prototypes/Entities/Structures/Lighting/base_lighting.yml

@@ -112,6 +112,12 @@
     damage:
       types:
         Heat: 5
+  - type: AmbientOnPowered
+  - type: AmbientSound
+    volume: -15
+    range: 2
+    sound:
+      path: /Audio/Ambience/Objects/light_hum.ogg
 
 #LED lights
 - type: entity

Resources/Prototypes/Entities/Structures/Lighting/ground_lighting.yml

@@ -42,7 +42,6 @@
         sound:
           path: /Audio/Effects/metalbreak.ogg
 
-
 - type: entity
   parent: BaseLightStructure
   id: LightPostSmall
@@ -66,7 +65,6 @@
     softness: 1
     offset: "0, -0.5"
 
-
 - type: entity
   id: PoweredLightPostSmallEmpty
   name: post light
@@ -124,3 +122,9 @@
         Heat: 20
   - type: StaticPrice
     price: 25
+  - type: AmbientOnPowered
+  - type: AmbientSound
+    volume: -15
+    range: 3
+    sound:
+      path: /Audio/Ambience/Objects/light_hum.ogg

Resources/Prototypes/Entities/Structures/Power/substation.yml

@@ -83,6 +83,12 @@
   - type: Machine
     board: SubstationMachineCircuitboard
   - type: StationInfiniteBatteryTarget
+  - type: AmbientOnPowered
+  - type: AmbientSound
+    volume: -5
+    range: 3
+    sound:
+      path: /Audio/Ambience/Objects/buzzing.ogg
 
 # Compact Wall Substation Base
 - type: entity
@@ -95,10 +101,10 @@
   components:
   - type: AmbientOnPowered
   - type: AmbientSound
-    volume: -15
+    volume: -5
     range: 2
     sound:
-      path: /Audio/Ambience/Objects/hdd_buzz.ogg
+      path: /Audio/Ambience/Objects/buzzing.ogg
   - type: PointLight
     netsync: false
     radius: 1.5