2 files changed, 58 insertions, 0 deletions
diff --git a/VRCSDK3Worlds/Assets/Bakery/ftUniqueIDRegistry.cs b/VRCSDK3Worlds/Assets/Bakery/ftUniqueIDRegistry.cs
new file mode 100644
index 00000000..9faa1b43
--- /dev/null
+++ b/VRCSDK3Worlds/Assets/Bakery/ftUniqueIDRegistry.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public static class ftUniqueIDRegistry
+{
+    public static Dictionary<Int32, Int32> Mapping = new Dictionary<int, int>();
+    public static Dictionary<Int32, Int32> MappingInv = new Dictionary<int, int>();
+
+    public static void Deregister(Int32 id)
+    {
+        int instanceId = GetInstanceId(id);
+        if (instanceId < 0) return;
+        MappingInv.Remove(instanceId);
+        Mapping.Remove(id);
+    }
+
+    public static void Register(Int32 id, Int32 value)
+    {
+        if (!Mapping.ContainsKey(id)) {
+            Mapping[id] = value;
+            MappingInv[value] = id;
+        }
+    }
+
+    public static Int32 GetInstanceId(Int32 id)
+    {
+        Int32 instanceId;
+        if (!Mapping.TryGetValue(id, out instanceId))
+        {
+            return -1;
+        }
+        else
+        {
+            return instanceId;
+        }
+    }
+
+    public static Int32 GetUID(Int32 instanceId)
+    {
+        Int32 result;
+        if (MappingInv.TryGetValue(instanceId, out result)) return result;
+        return -1;
+    }
+}
diff --git a/VRCSDK3Worlds/Assets/Bakery/ftUniqueIDRegistry.cs.meta b/VRCSDK3Worlds/Assets/Bakery/ftUniqueIDRegistry.cs.meta
new file mode 100644
index 00000000..361f4742
--- /dev/null
+++ b/VRCSDK3Worlds/Assets/Bakery/ftUniqueIDRegistry.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 823b71f76e7ce5a48a9db822489f7b5d
+timeCreated: 1496221374
+licenseType: Store
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: