Allow run-time switching between lerped animations and keyframe-only animation, and made the playback speed configurable

Assets/Scripts/Modules/AliasModelAnimator.cs

@@ -5,14 +5,21 @@ public class AliasModelAnimator : MonoBehaviour
 {
     public AliasModel aliasModel;
 
-    //private int frameNumber = 0;
+    [SerializeField]
+    private bool lerpMove = true;
+
+    [SerializeField]
+    [Range(1, 20)]
+    private float animateFps = 5f;
+    
     private float frameNumber = 0;
 
     IEnumerator Start()
     {
         var meshRenderer = GetComponent<SkinnedMeshRenderer>();
-        if (!meshRenderer)
+        if (!meshRenderer || meshRenderer.sharedMesh == null || meshRenderer.sharedMesh.blendShapeCount == 0)
         {
+            Debug.LogWarning($"Unexpected AliasModelAnimator on non-animated object '{name}'");
             Destroy(this);
             yield break;
         }
@@ -25,11 +32,16 @@ public class AliasModelAnimator : MonoBehaviour
             meshRenderer.sharedMesh = mesh;
             meshRenderer.SetBlendShapeWeight(0, blendWeight);
 
-            //yield return new WaitForSeconds(0.1f); // Animate at 10 fps
+            if (lerpMove)
+            {
                 yield return null;
-
-            //frameNumber = (frameNumber + 1) % numFrames;
-            frameNumber = (frameNumber + Time.deltaTime * 5) % numFrames;
+                frameNumber = (frameNumber + Time.deltaTime * animateFps) % numFrames;
+            }
+            else
+            {
+                yield return new WaitForSeconds(1.0f / animateFps);
+                frameNumber = (frameNumber + 1) % numFrames;
+            }
         }
     }
 }