Initial Commit

Assets/Oculus/VR/Editor/Utils/OVRAnimatedContent.cs

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * Licensed under the Oculus SDK License Agreement (the "License");
+ * you may not use the Oculus SDK except in compliance with the License,
+ * which is provided at the time of installation or download, or which
+ * otherwise accompanies this software in either electronic or hard copy form.
+ *
+ * You may obtain a copy of the License at
+ *
+ * https://developer.oculus.com/licenses/oculussdk/
+ *
+ * Unless required by applicable law or agreed to in writing, the Oculus SDK
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using UnityEngine;
+
+public class OVRAnimatedContent : ScriptableObject
+{
+    public Texture2D[] frames;
+    public float frameDuration;
+
+    private int _currentIndex;
+    private float _lastTimer = 0.0f;
+
+    public Texture2D CurrentFrame => frames[_currentIndex];
+
+    public void Update()
+    {
+        if (frameDuration == 0)
+        {
+            return;
+        }
+
+        var newTimer = Time.realtimeSinceStartup;
+        var delta = newTimer - _lastTimer;
+        if (delta > frameDuration)
+        {
+            var numberOfDeltas = Mathf.Floor(delta / frameDuration);
+            _lastTimer = _lastTimer + numberOfDeltas * frameDuration;
+            _currentIndex = (_currentIndex + 1) % frames.Length;
+        }
+    }
+
+    public void OnValidate()
+    {
+        _lastTimer = Time.realtimeSinceStartup;
+    }
+}