1 files changed, 141 insertions, 0 deletions
diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/AdditionalPragmasHelper.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/AdditionalPragmasHelper.cs
new file mode 100644
index 00000000..a7e89707
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Nodes/Master/AdditionalPragmasHelper.cs
@@ -0,0 +1,141 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	public class AdditionalPragmasHelper
+	{
+		private const string AdditionalPragmasStr = " Additional Pragmas";
+		private const float ShaderKeywordButtonLayoutWidth = 15;
+		private ParentNode m_currentOwner;
+
+		[SerializeField]
+		private List<string> m_additionalPragmas = new List<string>();
+		public List<string> PragmaList { get { return m_additionalPragmas; } set { m_additionalPragmas = value; } }
+
+		[SerializeField]
+		private List<string> m_outsidePragmas = new List<string>();
+		public List<string> OutsideList { get { return m_outsidePragmas; } set { m_outsidePragmas = value; } }
+
+		public void Draw( ParentNode owner )
+		{
+			m_currentOwner = owner;
+			bool value = owner.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedAdditionalPragmas;
+			NodeUtils.DrawPropertyGroup( ref value, AdditionalPragmasStr, DrawMainBody, DrawButtons );
+			owner.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedAdditionalPragmas = value;
+
+		}
+
+		void DrawButtons()
+		{
+			EditorGUILayout.Separator();
+
+			// Add keyword
+			if( GUILayout.Button( string.Empty, UIUtils.PlusStyle, GUILayout.Width( ShaderKeywordButtonLayoutWidth ) ) )
+			{
+				m_additionalPragmas.Add( string.Empty );
+				EditorGUI.FocusTextInControl( null );
+			}
+
+			//Remove keyword
+			if( GUILayout.Button( string.Empty, UIUtils.MinusStyle, GUILayout.Width( ShaderKeywordButtonLayoutWidth ) ) )
+			{
+				if( m_additionalPragmas.Count > 0 )
+				{
+					m_additionalPragmas.RemoveAt( m_additionalPragmas.Count - 1 );
+					EditorGUI.FocusTextInControl( null );
+				}
+			}
+		}
+
+		void DrawMainBody()
+		{
+			EditorGUILayout.Separator();
+			int itemCount = m_additionalPragmas.Count;
+			int markedToDelete = -1;
+			for( int i = 0; i < itemCount; i++ )
+			{
+				EditorGUILayout.BeginHorizontal();
+				{
+					EditorGUI.BeginChangeCheck();
+					m_additionalPragmas[ i ] = EditorGUILayout.TextField( m_additionalPragmas[ i ] );
+					if( EditorGUI.EndChangeCheck() )
+					{
+						m_additionalPragmas[ i ] = UIUtils.RemoveShaderInvalidCharacters( m_additionalPragmas[ i ] );
+					}
+
+					// Add new port
+					if( m_currentOwner.GUILayoutButton( string.Empty, UIUtils.PlusStyle, GUILayout.Width( ShaderKeywordButtonLayoutWidth ) ) )
+					{
+						m_additionalPragmas.Insert( i + 1, string.Empty );
+						EditorGUI.FocusTextInControl( null );
+					}
+
+					//Remove port
+					if( m_currentOwner.GUILayoutButton( string.Empty, UIUtils.MinusStyle, GUILayout.Width( ShaderKeywordButtonLayoutWidth ) ) )
+					{
+						markedToDelete = i;
+					}
+				}
+				EditorGUILayout.EndHorizontal();
+			}
+
+			if( markedToDelete > -1 )
+			{
+				if( m_additionalPragmas.Count > markedToDelete )
+				{
+					m_additionalPragmas.RemoveAt( markedToDelete );
+					EditorGUI.FocusTextInControl( null );
+				}
+			}
+			EditorGUILayout.Separator();
+			EditorGUILayout.HelpBox( "Please add your pragmas without the #pragma keywords", MessageType.Info );
+		}
+
+		public void ReadFromString( ref uint index, ref string[] nodeParams )
+		{
+			int count = Convert.ToInt32( nodeParams[ index++ ] );
+			for( int i = 0; i < count; i++ )
+			{
+				m_additionalPragmas.Add( nodeParams[ index++ ] );
+			}
+		}
+
+		public void WriteToString( ref string nodeInfo )
+		{
+			IOUtils.AddFieldValueToString( ref nodeInfo, m_additionalPragmas.Count );
+			for( int i = 0; i < m_additionalPragmas.Count; i++ )
+			{
+				IOUtils.AddFieldValueToString( ref nodeInfo, m_additionalPragmas[ i ] );
+			}
+		}
+
+		public void AddToDataCollector( ref MasterNodeDataCollector dataCollector )
+		{
+			for( int i = 0; i < m_additionalPragmas.Count; i++ )
+			{
+				if( !string.IsNullOrEmpty( m_additionalPragmas[ i ] ) )
+					dataCollector.AddToPragmas( -1, m_additionalPragmas[ i ] );
+			}
+
+			for( int i = 0; i < m_outsidePragmas.Count; i++ )
+			{
+				if( !string.IsNullOrEmpty( m_outsidePragmas[ i ] ) )
+					dataCollector.AddToPragmas( -1, m_outsidePragmas[ i ] );
+			}
+		}
+
+		public void Destroy()
+		{
+			m_additionalPragmas.Clear();
+			m_additionalPragmas = null;
+			m_currentOwner = null;
+		}
+	}
+}