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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---
 .../Editor/Nodes/Master/FallbackPickerHelper.cs    | 119 +++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/FallbackPickerHelper.cs

(limited to 'Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/FallbackPickerHelper.cs')

diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/FallbackPickerHelper.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/FallbackPickerHelper.cs
new file mode 100644
index 00000000..6d006a96
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/FallbackPickerHelper.cs
@@ -0,0 +1,119 @@
+using System;
+using UnityEngine;
+using UnityEditor;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	public class FallbackPickerHelper : ScriptableObject
+	{
+		private const string FallbackFormat = "Fallback \"{0}\"";
+		private const string FallbackShaderStr = "Fallback";
+		private const string ShaderPoputContext = "CONTEXT/ShaderPopup";
+
+		private Material m_dummyMaterial;
+		private MenuCommand m_dummyCommand;
+
+		[SerializeField]
+		private string m_fallbackShader = string.Empty;
+
+		public void Init()
+		{
+			hideFlags = HideFlags.HideAndDontSave;
+			m_dummyMaterial = null;
+			m_dummyCommand = null;
+		}
+
+		public void Draw( ParentNode owner )
+		{
+			EditorGUILayout.BeginHorizontal();
+			m_fallbackShader = owner.EditorGUILayoutTextField( FallbackShaderStr, m_fallbackShader );
+			if ( GUILayout.Button( string.Empty, UIUtils.InspectorPopdropdownFallback, GUILayout.Width( 17 ), GUILayout.Height( 19 ) ) )
+			{
+				EditorGUI.FocusTextInControl( null );
+				GUI.FocusControl( null );
+				DisplayShaderContext( owner, GUILayoutUtility.GetRect( GUIContent.none, EditorStyles.popup ) );
+			}
+			EditorGUILayout.EndHorizontal();
+		}
+
+		private void DisplayShaderContext( ParentNode node, Rect r )
+		{
+			if ( m_dummyCommand == null )
+				m_dummyCommand = new MenuCommand( this, 0 );
+
+			if ( m_dummyMaterial == null )
+				m_dummyMaterial = new Material( Shader.Find( "Hidden/ASESShaderSelectorUnlit" ) );
+
+#pragma warning disable 0618
+			UnityEditorInternal.InternalEditorUtility.SetupShaderMenu( m_dummyMaterial );
+#pragma warning restore 0618
+			EditorUtility.DisplayPopupMenu( r, ShaderPoputContext, m_dummyCommand );
+		}
+
+		private void OnSelectedShaderPopup( string command, Shader shader )
+		{
+			if ( shader != null )
+			{
+				UIUtils.MarkUndoAction();
+				Undo.RecordObject( this, "Selected fallback shader" );
+				m_fallbackShader = shader.name;
+			}
+		}
+		
+		public void ReadFromString( ref uint index, ref string[] nodeParams )
+		{
+			m_fallbackShader = nodeParams[ index++ ];
+		}
+
+		public void WriteToString( ref string nodeInfo )
+		{
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_fallbackShader );
+		}
+
+		public void Destroy()
+		{
+			GameObject.DestroyImmediate( m_dummyMaterial );
+			m_dummyMaterial = null;
+			m_dummyCommand = null;
+		}
+
+		public string TabbedFallbackShader
+		{
+			get
+			{
+				if( string.IsNullOrEmpty( m_fallbackShader ) )
+					return string.Empty;
+
+				return "\t" + string.Format( FallbackFormat, m_fallbackShader ) + "\n";
+			}
+		}
+
+		public string FallbackShader
+		{
+			get
+			{
+				if( string.IsNullOrEmpty( m_fallbackShader ) )
+					return string.Empty;
+
+				return string.Format( FallbackFormat, m_fallbackShader );
+			}
+		}
+
+		public string RawFallbackShader
+		{
+			get
+			{
+				return m_fallbackShader;
+			}
+			set
+			{
+				m_fallbackShader = value;
+			}
+		}
+
+
+		public bool Active { get { return !string.IsNullOrEmpty( m_fallbackShader ); } }
+
+	}
+}
-- 
cgit v1.1-26-g67d0