main cult

Content.Client/_White/Cult/Narsie/NarsieVisualizer.cs

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+using Content.Shared.White.Cult;
+using Robust.Client.Animations;
+using Robust.Client.GameObjects;
+using Robust.Client.Graphics;
+
+namespace Content.Client._White.Cult;
+
+public sealed class NarsieVisualizer : VisualizerSystem<NarsieComponent>
+{
+    [Dependency] private readonly AnimationPlayerSystem _animationSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<NarsieComponent, AnimationCompletedEvent>(OnAnimationCompleted);
+    }
+
+    private void OnAnimationCompleted(EntityUid uid, NarsieComponent component, AnimationCompletedEvent args)
+    {
+        SetDefaultState(Comp<SpriteComponent>(uid));
+    }
+
+    protected override void OnAppearanceChange(EntityUid uid, NarsieComponent component, ref AppearanceChangeEvent args)
+    {
+        base.OnAppearanceChange(uid, component, ref args);
+
+        if(args.Sprite == null) return;
+
+        if (!args.AppearanceData.TryGetValue(NarsieVisualState.VisualState, out var narsieVisualsObject) || narsieVisualsObject is not NarsieVisuals narsieVisual)
+            return;
+
+        switch (narsieVisual)
+        {
+            case NarsieVisuals.Spawning:
+                PlaySpawnAnimation(uid);
+                break;
+            case NarsieVisuals.Spawned:
+                if(_animationSystem.HasRunningAnimation(uid, "narsie_spawn")) break;
+                SetDefaultState(args.Sprite);
+                break;
+        }
+
+    }
+
+    private void PlaySpawnAnimation(EntityUid uid)
+    {
+        _animationSystem.Play(uid, NarsieSpawnAnimation, "narsie_spawn");
+    }
+
+    private void SetDefaultState(SpriteComponent component)
+    {
+        component.LayerSetVisible(NarsieLayer.Default, true);
+        component.LayerSetState(NarsieLayer.Default, new RSI.StateId("narsie"));
+        component.LayerSetAutoAnimated(NarsieLayer.Default, true);
+    }
+
+    private static readonly Animation NarsieSpawnAnimation = new()
+    {
+        Length = TimeSpan.FromSeconds(3.5),
+        AnimationTracks =
+        {
+            new AnimationTrackSpriteFlick()
+            {
+                LayerKey = NarsieLayer.Default,
+                KeyFrames = {new AnimationTrackSpriteFlick.KeyFrame(new RSI.StateId("narsie_spawn_anim"), 0f)}
+            }
+        }
+    };
+}