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);
+        }
+    }
+}