Add door emag visuals and sound (#6971)

Co-authored-by: fishfish458 <fishfish458>

Content.Client/Doors/AirlockVisualizer.cs

@@ -26,6 +26,10 @@ namespace Content.Client.Doors
         [DataField("denyAnimationTime")]
         private float _denyDelay = 0.3f;
 
+
+        [DataField("emagAnimationTime")]
+        private float _delayEmag = 1.5f;
+
         /// <summary>
         ///     Whether the maintenance panel is animated or stays static.
         ///     False for windoors.
@@ -55,6 +59,7 @@ namespace Content.Client.Doors
         private Animation CloseAnimation = default!;
         private Animation OpenAnimation = default!;
         private Animation DenyAnimation = default!;
+        private Animation EmaggingAnimation = default!;
 
         void ISerializationHooks.AfterDeserialization()
         {
@@ -107,6 +112,13 @@ namespace Content.Client.Doors
                     }
                 }
             }
+            EmaggingAnimation = new Animation {Length = TimeSpan.FromSeconds(_delay)};
+            {
+                var flickUnlit = new AnimationTrackSpriteFlick();
+                EmaggingAnimation.AnimationTracks.Add(flickUnlit);
+                flickUnlit.LayerKey = DoorVisualLayers.BaseUnlit;
+                flickUnlit.KeyFrames.Add(new AnimationTrackSpriteFlick.KeyFrame("sparks", 0f));
+            }
 
             if (!_simpleVisuals)
             {
@@ -186,6 +198,9 @@ namespace Content.Client.Doors
                 case DoorState.Welded:
                     weldedVisible = true;
                     break;
+                case DoorState.Emagging:
+                    animPlayer.Play(EmaggingAnimation, AnimationKey);
+                    break;
                 default:
                     throw new ArgumentOutOfRangeException();
             }