Initial Commit

Assets/Oculus/VR/Editor/OVRProjectSetup/Utils/SerializableDictionary.cs

@@ -0,0 +1,62 @@
+/*
+ * 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 System;
+using System.Collections.Generic;
+using UnityEngine;
+
+[Serializable]
+public class SerializableDictionary<TKey, TValue> : Dictionary<TKey, TValue>, ISerializationCallbackReceiver
+{
+    [SerializeField]
+    private List<TKey> keys = new List<TKey>();
+
+    [SerializeField]
+    private List<TValue> values = new List<TValue>();
+
+    // save the dictionary to lists
+    public void OnBeforeSerialize()
+    {
+        keys.Clear();
+        values.Clear();
+        foreach (var pair in this)
+        {
+            keys.Add(pair.Key);
+            values.Add(pair.Value);
+        }
+    }
+
+    // load dictionary from lists
+    public void OnAfterDeserialize()
+    {
+        this.Clear();
+
+        if (keys.Count != values.Count)
+        {
+            throw new System.Exception(string.Format(
+                "there are {0} keys and {1} values after deserialization. Make sure that both key and value types are serializable."));
+        }
+
+        for (var i = 0; i < keys.Count; i++)
+        {
+            this.Add(keys[i], values[i]);
+        }
+    }
+}