TG locker sprites & prototypes.

Closes #947

Content.Client/GameObjects/Components/EmergencyLightComponent.cs

@@ -0,0 +1,45 @@
+using System;
+using Robust.Client.Animations;
+using Robust.Client.GameObjects;
+using Robust.Client.GameObjects.Components.Animations;
+using Robust.Shared.Animations;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Maths;
+
+namespace Content.Client.GameObjects.Components
+{
+    [RegisterComponent]
+    public class EmergencyLightComponent : Component
+    {
+        public override string Name => "EmergencyLight";
+
+        protected override void Startup()
+        {
+            base.Startup();
+
+            var animation = new Animation
+            {
+                Length = TimeSpan.FromSeconds(4),
+                AnimationTracks =
+                {
+                    new AnimationTrackComponentProperty
+                    {
+                        ComponentType = typeof(PointLightComponent),
+                        InterpolationMode = AnimationInterpolationMode.Linear,
+                        Property = nameof(PointLightComponent.Rotation),
+                        KeyFrames =
+                        {
+                            new AnimationTrackProperty.KeyFrame(Angle.Zero, 0),
+                            new AnimationTrackProperty.KeyFrame(Angle.FromDegrees(1080), 4)
+                        }
+                    }
+                }
+            };
+
+            var playerComponent = Owner.EnsureComponent<AnimationPlayerComponent>();
+            playerComponent.Play(animation, "emergency");
+
+            playerComponent.AnimationCompleted += s => playerComponent.Play(animation, s);
+        }
+    }
+}

Content.Client/GameObjects/Components/Storage/StorageVisualizer2D.cs

@@ -1,6 +1,7 @@
 using Content.Shared.GameObjects.Components.Storage;
 using Robust.Client.GameObjects;
 using Robust.Client.Interfaces.GameObjects.Components;
+using Robust.Shared.Interfaces.GameObjects;
 using Robust.Shared.Utility;
 using YamlDotNet.RepresentationModel;
 
@@ -8,6 +9,7 @@ namespace Content.Client.GameObjects.Components.Storage
 {
     public sealed class StorageVisualizer2D : AppearanceVisualizer
     {
+        private string _stateBase;
         private string _stateOpen;
         private string _stateClosed;
 
@@ -15,7 +17,12 @@ namespace Content.Client.GameObjects.Components.Storage
         {
             base.LoadData(node);
 
-            if (node.TryGetNode("state_open", out var child))
+            if (node.TryGetNode("state", out var child))
+            {
+                _stateBase = child.AsString();
+            }
+
+            if (node.TryGetNode("state_open", out child))
             {
                 _stateOpen = child.AsString();
             }
@@ -26,6 +33,19 @@ namespace Content.Client.GameObjects.Components.Storage
             }
         }
 
+        public override void InitializeEntity(IEntity entity)
+        {
+            if (!entity.TryGetComponent(out ISpriteComponent sprite))
+            {
+                return;
+            }
+
+            if (_stateBase != null)
+            {
+                sprite.LayerSetState(0, _stateBase);
+            }
+        }
+
         public override void OnChangeData(AppearanceComponent component)
         {
             base.OnChangeData(component);
@@ -36,7 +56,9 @@ namespace Content.Client.GameObjects.Components.Storage
             }
 
             component.TryGetData(StorageVisuals.Open, out bool open);
-            sprite.LayerSetState(StorageVisualLayers.Door, open ? _stateOpen : _stateClosed);
+            sprite.LayerSetState(StorageVisualLayers.Door, open
+                ? _stateOpen ?? $"{_stateBase}_open"
+                : _stateClosed ?? $"{_stateBase}_door");
         }
     }