From b82da95b5181ac8bbae38efb13e950d5e88a4caa Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 23 Oct 2020 13:08:43 +0800
Subject: =?UTF-8?q?*=E7=A7=BB=E5=8A=A8amplify=20shader=20editor=E5=88=B0th?=
 =?UTF-8?q?ird=20party=E7=9B=AE=E5=BD=95?=
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---
 .../Plugins/Editor/Native/FallbackString.cs        | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Native/FallbackString.cs

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

diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Native/FallbackString.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Native/FallbackString.cs
new file mode 100644
index 00000000..e33e096b
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Native/FallbackString.cs
@@ -0,0 +1,56 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+using UnityEngine;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	public class FallbackString : IFallbackVars
+	{
+		[SerializeField]
+		private string m_current;
+		[SerializeField]
+		private string m_previous;
+
+		public FallbackString()
+		{
+			m_current = string.Empty;
+			m_previous = string.Empty;
+		}
+
+		public FallbackString( string data )
+		{
+			m_current = data;
+			m_previous = data;
+		}
+
+		public void Revert()
+		{
+			string aux = m_current;
+			m_current = m_previous;
+			m_previous = aux;
+		}
+
+
+		public string Current
+		{
+			get
+			{
+				return m_current;
+			}
+
+			set
+			{
+				m_previous = m_current;
+				m_current = value;
+			}
+		}
+
+		public override string ToString()
+		{
+			return m_current;
+		}
+	}
+}
-- 
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