Initial Commit

Library/PackageCache/com.unity.collab-proxy@1.3.9/Editor/Common/SerializableDictionary.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+using UnityEngine;
+
+namespace Unity.Cloud.Collaborate.Common
+{
+    //http://answers.unity3d.com/answers/809221/view.html
+
+    [Serializable]
+    internal class SerializableDictionary<TKey, TValue> : Dictionary<TKey, TValue>, ISerializationCallbackReceiver
+    {
+        [SerializeField]
+        List<TKey> m_Keys = new List<TKey>();
+        [SerializeField]
+        List<TValue> m_Values = new List<TValue>();
+
+        public SerializableDictionary()
+        {
+        }
+
+        public SerializableDictionary(IDictionary<TKey, TValue> input) : base(input)
+        {
+        }
+
+        // Save the dictionary to lists
+        public void OnBeforeSerialize()
+        {
+            m_Keys.Clear();
+            m_Values.Clear();
+            foreach (var pair in this)
+            {
+                m_Keys.Add(pair.Key);
+                m_Values.Add(pair.Value);
+            }
+        }
+
+        // load dictionary from lists
+        public void OnAfterDeserialize()
+        {
+            Clear();
+
+            if (m_Keys.Count != m_Values.Count)
+            {
+                throw new SerializationException($"there are {m_Keys.Count} keys and {m_Values.Count} " +
+                    "values after deserialization. Make sure that both key and value types are serializable.");
+            }
+
+            for (var i = 0; i < m_Keys.Count; i++)
+            {
+                Add(m_Keys[i], m_Values[i]);
+            }
+        }
+    }
+}