Welders now play sounds when toggled.

Content.Server/GameObjects/Components/Interactable/Tools/WelderComponent.cs

@@ -1,9 +1,16 @@
 using System;
 using Content.Server.GameObjects.EntitySystems;
+using Content.Shared.Audio;
 using Robust.Server.GameObjects;
+using Robust.Server.GameObjects.EntitySystems;
+using Robust.Shared.Audio;
 using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Interfaces.Random;
 using Robust.Shared.IoC;
 using Robust.Shared.Localization;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Random;
 using Robust.Shared.Serialization;
 using Robust.Shared.Utility;
 using Robust.Shared.ViewVariables;
@@ -18,6 +25,12 @@ namespace Content.Server.GameObjects.Components.Interactable.Tools
     {
         SpriteComponent spriteComponent;
 
+#pragma warning disable 649
+        [Dependency] private readonly IPrototypeManager _prototypeManager;
+        [Dependency] private readonly IRobustRandom _robustRandom;
+        [Dependency] private readonly IEntitySystemManager _entitySystemManager;
+#pragma warning restore 649
+
         public override string Name => "Welder";
 
         /// <summary>
@@ -133,12 +146,14 @@ namespace Content.Server.GameObjects.Components.Interactable.Tools
                 Activated = false;
                 // Layer 1 is the flame.
                 spriteComponent.LayerSetVisible(1, false);
+                PlaySoundCollection("welder_off", -5);
                 return true;
             }
             else if (CanActivate())
             {
                 Activated = true;
                 spriteComponent.LayerSetVisible(1, true);
+                PlaySoundCollection("welder_on", -5);
                 return true;
             }
             else
@@ -162,5 +177,13 @@ namespace Content.Server.GameObjects.Components.Interactable.Tools
             message.AddMarkup(loc.GetString("Fuel: [color={0}]{1}/{2}[/color].",
                 Fuel < FuelCapacity / 4f ? "darkorange" : "orange", Math.Round(Fuel), FuelCapacity));
         }
+
+        private void PlaySoundCollection(string name, float volume)
+        {
+            var soundCollection = _prototypeManager.Index<SoundCollectionPrototype>(name);
+            var file = _robustRandom.Pick(soundCollection.PickFiles);
+            _entitySystemManager.GetEntitySystem<AudioSystem>()
+                .Play(file, AudioParams.Default.WithVolume(volume));
+        }
     }
 }

Resources/Prototypes/Entities/items/tools.yml

@@ -61,6 +61,17 @@
   - type: ItemCooldown
   - type: MeleeWeapon
 
+- type: sound_collection
+  id: welder_on
+  files:
+  - /Audio/items/lighter1.ogg
+  - /Audio/items/lighter2.ogg
+
+- type: sound_collection
+  id: welder_off
+  files:
+  - /Audio/effects/zzzt.ogg
+
 - type: entity
   name: Crowbar
   parent: BaseItem