From 917e9e0b320775634dc2e710f7deac74fd0822f0 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Thu, 22 Oct 2020 23:30:02 +0800
Subject: * amplify shader editor

---
 .../Plugins/Editor/Native/FallbackVariable.cs      | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 Assets/AmplifyShaderEditor/Plugins/Editor/Native/FallbackVariable.cs

(limited to 'Assets/AmplifyShaderEditor/Plugins/Editor/Native/FallbackVariable.cs')

diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Native/FallbackVariable.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Native/FallbackVariable.cs
new file mode 100644
index 00000000..c6d3eaf2
--- /dev/null
+++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Native/FallbackVariable.cs
@@ -0,0 +1,36 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using UnityEngine;
+using System;
+
+namespace AmplifyShaderEditor
+{
+	//GENERICS DON'T WORK WITH HOT CODE RELOAD
+	[Serializable]
+	public class FallbackVariable<T>
+	{
+		[SerializeField]
+		private T m_current;
+		[SerializeField]
+		private T m_last;
+
+		public void Revert()
+		{
+			m_current = m_last;
+		}
+
+		public T Current
+		{
+			get
+			{
+				return m_current;
+			}
+			set
+			{
+				m_last = m_current;
+				m_current = value;
+			}
+		}
+	}
+}
-- 
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