From 3f50954ced85474b3f92d26dbe7bd634f873b378 Mon Sep 17 00:00:00 2001
From: Aaron Franke <arnfranke@yahoo.com>
Date: Mon, 5 Oct 2020 23:40:50 -0400
Subject: Add generic support to PackedScene.Instance

---
 .../Core/Extensions/PackedSceneExtensions.cs       | 27 ++++++++++++++++++++++
 .../glue/GodotSharp/GodotSharp/GodotSharp.csproj   |  1 +
 2 files changed, 28 insertions(+)
 create mode 100644 modules/mono/glue/GodotSharp/GodotSharp/Core/Extensions/PackedSceneExtensions.cs

diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Extensions/PackedSceneExtensions.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Extensions/PackedSceneExtensions.cs
new file mode 100644
index 0000000000..763f470504
--- /dev/null
+++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Extensions/PackedSceneExtensions.cs
@@ -0,0 +1,27 @@
+namespace Godot
+{
+    public partial class PackedScene
+    {
+        /// <summary>
+        /// Instantiates the scene's node hierarchy, erroring on failure.
+        /// Triggers child scene instantiation(s). Triggers a
+        /// `Node.NotificationInstanced` notification on the root node.
+        /// </summary>
+        /// <typeparam name="T">The type to cast to. Should be a descendant of Node.</typeparam>
+        public T Instance<T>(PackedScene.GenEditState editState = (PackedScene.GenEditState)0) where T : class
+        {
+            return (T)(object)Instance(editState);
+        }
+
+        /// <summary>
+        /// Instantiates the scene's node hierarchy, returning null on failure.
+        /// Triggers child scene instantiation(s). Triggers a
+        /// `Node.NotificationInstanced` notification on the root node.
+        /// </summary>
+        /// <typeparam name="T">The type to cast to. Should be a descendant of Node.</typeparam>
+        public T InstanceOrNull<T>(PackedScene.GenEditState editState = (PackedScene.GenEditState)0) where T : class
+        {
+            return Instance(editState) as T;
+        }
+    }
+}
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/GodotSharp.csproj b/modules/mono/glue/GodotSharp/GodotSharp/GodotSharp.csproj
index 86a16c17f1..7c1a23d510 100644
--- a/modules/mono/glue/GodotSharp/GodotSharp/GodotSharp.csproj
+++ b/modules/mono/glue/GodotSharp/GodotSharp/GodotSharp.csproj
@@ -30,6 +30,7 @@
     <Compile Include="Core\DynamicObject.cs" />
     <Compile Include="Core\Extensions\NodeExtensions.cs" />
     <Compile Include="Core\Extensions\ObjectExtensions.cs" />
+    <Compile Include="Core\Extensions\PackedSceneExtensions.cs" />
     <Compile Include="Core\Extensions\ResourceLoaderExtensions.cs" />
     <Compile Include="Core\Extensions\SceneTreeExtensions.cs" />
     <Compile Include="Core\GD.cs" />
-- 
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