idk

Runtime/Engine/Code/Animations/AnimationClipNode.cs

@@ -1,24 +1,53 @@
-using UnityEngine;
+using System;
+using UnityEngine;
 using UnityEngine.Animations;
 using UnityEngine.Playables;
 
 namespace RebootKit.Engine.Animations {
+    [Serializable]
     public class AnimationClipNode : IReAnimatorNode {
         [field: SerializeField] public string Name { get; private set; }
 
+        AnimationClipPlayable m_Playable;
+
+        bool m_PlayOnce;
+        Action m_Callback;
+        
         public AnimationClip Clip;
 
         public void Tick(float deltaTime) {
+            if (m_Playable.GetPlayState() == PlayState.Paused) {
+                return;
+            }
+
+            if (m_PlayOnce) {
+                if (m_Playable.GetTime() >= m_Playable.GetAnimationClip().length) {
+                    m_Playable.Pause();
+
+                    m_Callback?.Invoke();
+                    m_Callback = null;
+
+                    m_PlayOnce = false;
+                }
+            }
         }
 
         public IPlayable Build(PlayableGraph graph) {
-            AnimationClipPlayable playable = AnimationClipPlayable.Create(graph, Clip);
-            return playable;
+            m_Playable = AnimationClipPlayable.Create(graph, Clip);
+            return m_Playable;
         }
 
         public bool TryFindChild(string name, out IReAnimatorNode node) {
             node = null;
             return false;
         }
+
+        public void PlayOnceWithCallback(Action callback) {
+            m_Playable.SetTime(0.0);
+            m_Playable.Play();
+
+            m_Callback = callback;
+            m_PlayOnce = true;
+        }
     }
 }