From a6373aad477cd4d1e2d3115edb2a4169572dbc01 Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Wed, 10 Oct 2018 13:15:08 +0900
Subject: [PATCH] Added ImorterContext.LoadCoroutine

---
 Core/Scripts/IO/ImporterContext.cs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/Core/Scripts/IO/ImporterContext.cs b/Core/Scripts/IO/ImporterContext.cs
index 5a709dc..e62f7eb 100644
--- a/Core/Scripts/IO/ImporterContext.cs
+++ b/Core/Scripts/IO/ImporterContext.cs
@@ -398,6 +398,28 @@ public void Load()
             schedulable.ExecuteAll();
         }
 
+        public IEnumerator LoadCoroutine(Action<Unit> onLoaded, Action<Exception> onError = null)
+        {
+            if (onError == null)
+            {
+                onError = Debug.LogError;
+            }
+
+            var schedulable = LoadAsync();
+            foreach (var x in schedulable.GetRoot().Traverse())
+            {
+                while (true)
+                {
+                    var status = x.Execute();
+                    if (status != ExecutionStatus.Continue)
+                    {
+                        break;
+                    }
+                    yield return null;
+                }
+            }
+        }
+
         public void LoadAsync(Action<Unit> onLoaded, Action<Exception> onError = null)
         {
             if (onError == null)