Add Eris' keyboard sounds to R&D Console. (#427)

* Add Eris' keyboard sounds to R&D Console.

* woah buddy thats not c# standard

* fix weirdly capitalized keyboard method

* thats silly

Content.Server/GameObjects/Components/Research/ResearchConsoleComponent.cs

@@ -1,14 +1,19 @@
-using Content.Server.GameObjects.EntitySystems;
+using Content.Server.GameObjects.EntitySystems;
+using Content.Shared.Audio;
 using Content.Shared.GameObjects.Components.Research;
 using Content.Shared.Research;
 using Robust.Server.GameObjects.Components.UserInterface;
+using Robust.Server.GameObjects.EntitySystems;
 using Robust.Server.Interfaces.GameObjects;
 using Robust.Server.Interfaces.Player;
 using Robust.Shared.GameObjects;
 using Robust.Shared.GameObjects.Components.UserInterface;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Interfaces.Random;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
 using Robust.Shared.Prototypes;
+using Robust.Shared.Random;
 
 namespace Content.Server.GameObjects.Components.Research
 {
@@ -16,8 +21,16 @@ namespace Content.Server.GameObjects.Components.Research
     [ComponentReference(typeof(IActivate))]
     public class ResearchConsoleComponent : SharedResearchConsoleComponent, IActivate
     {
+
+#pragma warning disable 649
+        [Dependency] private readonly IEntitySystemManager _entitySystemManager;
+        [Dependency] private readonly IPrototypeManager _prototypeManager;
+        [Dependency] private readonly IRobustRandom _random;
+#pragma warning restore 649
+
         private BoundUserInterface _userInterface;
         private ResearchClientComponent _client;
+        private const string _soundCollectionName = "keyboard";
         public override void Initialize()
         {
             base.Initialize();
@@ -88,7 +101,16 @@ namespace Content.Server.GameObjects.Components.Research
                 return;
 
             OpenUserInterface(actor.playerSession);
+            PlayKeyboardSound();
             return;
         }
+
+        private void PlayKeyboardSound()
+        {
+            var soundCollection = _prototypeManager.Index<SoundCollectionPrototype>(_soundCollectionName);
+            var file = _random.Pick(soundCollection.PickFiles);
+            var audioSystem = _entitySystemManager.GetEntitySystem<AudioSystem>();
+            audioSystem.Play(file);
+        }
     }
 }

Resources/Prototypes/SoundCollections/keyboard.yml

@@ -0,0 +1,8 @@
+- type: sound_collection
+  id: keyboard
+  files:
+  - /Audio/machines/keyboard/keyboard1.ogg
+  - /Audio/machines/keyboard/keyboard2.ogg
+  - /Audio/machines/keyboard/keyboard3.ogg
+  - /Audio/machines/keyboard/keyboard4.ogg
+