1 files changed, 250 insertions, 0 deletions
diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Menu/Clipboard.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Menu/Clipboard.cs
new file mode 100644
index 00000000..4f2405c4
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Menu/Clipboard.cs
@@ -0,0 +1,250 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+using System;
+using UnityEngine;
+using System.Collections.Generic;
+using UnityEditor;
+
+namespace AmplifyShaderEditor
+{
+
+	public class ClipboardData
+	{
+		public string Data = string.Empty;
+		public string Connections = string.Empty;
+		public int OldNodeId = -1;
+		public int NewNodeId = -1;
+		
+		public ClipboardData( string data, string connections, int oldNodeId )
+		{
+			Data = data;
+			Connections = connections;
+			OldNodeId = oldNodeId;
+		}
+
+		public override string ToString()
+		{
+			return Data + IOUtils.CLIPBOARD_DATA_SEPARATOR + Connections + IOUtils.CLIPBOARD_DATA_SEPARATOR + OldNodeId + IOUtils.CLIPBOARD_DATA_SEPARATOR + NewNodeId;
+		}
+	}
+
+	public class Clipboard
+	{
+		public const string ClipboardId = "AMPLIFY_CLIPBOARD_ID";
+		private readonly string[] ClipboardTagId = { "#CLIP_ITEM#" };
+		private List<ClipboardData> m_clipboardStrData;
+		private Dictionary<int, ClipboardData> m_clipboardAuxData;
+		private Dictionary<string, ClipboardData> m_multiPassMasterNodeData;
+
+		public Clipboard()
+		{
+			m_clipboardStrData = new List<ClipboardData>();
+			m_clipboardAuxData = new Dictionary<int, ClipboardData>();
+			m_multiPassMasterNodeData = new Dictionary<string, ClipboardData>();
+		}
+		
+		public void AddMultiPassNodesToClipboard( List<TemplateMultiPassMasterNode> masterNodes )
+		{
+			m_multiPassMasterNodeData.Clear();
+			int templatesAmount = masterNodes.Count;
+			for( int i = 0; i < templatesAmount; i++ )
+			{
+				if( !masterNodes[ i ].InvalidNode )
+				{
+					string data = string.Empty;
+					string connection = string.Empty;
+					masterNodes[ i ].FullWriteToString( ref data, ref connection );
+					ClipboardData clipboardData = new ClipboardData( data, connection, masterNodes[ i ].UniqueId );
+					m_multiPassMasterNodeData.Add( masterNodes[ i ].PassUniqueName, clipboardData );
+				}
+			}
+		}
+
+		public void GetMultiPassNodesFromClipboard( List<TemplateMultiPassMasterNode> masterNodes )
+		{
+			int templatesAmount = masterNodes.Count;
+			for( int i = 0; i < templatesAmount; i++ )
+			{
+				if( m_multiPassMasterNodeData.ContainsKey( masterNodes[ i ].PassUniqueName ) )
+				{
+					ClipboardData nodeData = m_multiPassMasterNodeData[ masterNodes[ i ].PassUniqueName ];
+					string[] nodeParams = nodeData.Data.Split( IOUtils.FIELD_SEPARATOR );
+					masterNodes[ i ].FullReadFromString( ref nodeParams );
+				}
+			}
+
+			for( int i = 0; i < templatesAmount; i++ )
+			{
+				if( m_multiPassMasterNodeData.ContainsKey( masterNodes[ i ].PassUniqueName ) )
+				{
+					masterNodes[ i ].SetReadOptions();
+					masterNodes[ i ].ForceOptionsRefresh();
+				}
+			}
+
+			m_multiPassMasterNodeData.Clear();
+		}
+
+		public void AddToClipboard( List<ParentNode> selectedNodes , Vector3 initialPosition, ParentGraph graph )
+		{
+			//m_clipboardStrData.Clear();
+			//m_clipboardAuxData.Clear();
+
+			string clipboardData = IOUtils.Vector3ToString( initialPosition ) + ClipboardTagId[ 0 ];
+			int masterNodeId = UIUtils.CurrentWindow.CurrentGraph.CurrentMasterNodeId;
+			int count = selectedNodes.Count;
+			for ( int i = 0; i < count; i++ )
+			{
+				if ( UIUtils.CurrentWindow.IsShaderFunctionWindow || !graph.IsMasterNode( selectedNodes[ i ] ))
+				{
+					string nodeData = string.Empty;
+					string connections = string.Empty;
+					selectedNodes[ i ].ClipboardFullWriteToString( ref nodeData, ref connections );
+					clipboardData += nodeData;
+					if ( !string.IsNullOrEmpty( connections ) )
+					{
+						connections = connections.Substring( 0, connections.Length - 1 );
+						clipboardData += "\n" + connections;
+					}
+					if ( i < count - 1 )
+						clipboardData += ClipboardTagId[ 0 ];
+
+					//ClipboardData data = new ClipboardData( nodeData, connections, selectedNodes[ i ].UniqueId );
+					//m_clipboardStrData.Add( data );
+					//m_clipboardAuxData.Add( selectedNodes[ i ].UniqueId, data );
+				}
+			}
+
+			if ( !string.IsNullOrEmpty( clipboardData ) )
+			{
+				EditorPrefs.SetString( ClipboardId, clipboardData );
+			}
+			//for ( int i = 0; i < selectedNodes.Count; i++ )
+			//{
+			//	if ( selectedNodes[ i ].UniqueId != masterNodeId )
+			//	{
+			//		WireNode wireNode = selectedNodes[ i ] as WireNode;
+			//		if ( wireNode != null )
+			//		{
+			//			if ( !IsNodeChainValid( selectedNodes[ i ], true ) || !IsNodeChainValid( selectedNodes[ i ], false ) )
+			//			{
+			//				UnityEngine.Debug.Log( "found invalid wire port" );
+			//			}
+			//		}
+			//	}
+			//}
+		}
+
+		public Vector3 GetDataFromEditorPrefs()
+		{
+			Vector3 initialPos = Vector3.zero;
+			m_clipboardStrData.Clear();
+			m_clipboardAuxData.Clear();
+			string clipboardData = EditorPrefs.GetString( ClipboardId, string.Empty );
+			if ( !string.IsNullOrEmpty( clipboardData ) )
+			{
+				string[] clipboardDataArray = clipboardData.Split( ClipboardTagId, StringSplitOptions.None );
+				initialPos = IOUtils.StringToVector3( clipboardDataArray[0] );
+				for ( int i = 1; i < clipboardDataArray.Length; i++ )
+				{
+					if ( !string.IsNullOrEmpty( clipboardDataArray[ i ] ) )
+					{
+						int wiresIndex = clipboardDataArray[ i ].IndexOf( IOUtils.LINE_TERMINATOR );
+						string nodeData = string.Empty;
+						string connections = string.Empty;
+						if ( wiresIndex < 0 )
+						{
+							nodeData = clipboardDataArray[ i ];
+						}
+						else
+						{
+							nodeData = clipboardDataArray[ i ].Substring( 0, wiresIndex );
+							connections = clipboardDataArray[ i ].Substring( wiresIndex + 1 );
+						}
+						string[] nodeDataArr = nodeData.Split( IOUtils.FIELD_SEPARATOR );
+						if ( nodeDataArr.Length > 2 )
+						{
+							int nodeId = Convert.ToInt32( nodeDataArr[ 2 ] );
+							ClipboardData data = new ClipboardData( nodeData, connections, nodeId );
+							m_clipboardStrData.Add( data );
+							m_clipboardAuxData.Add( nodeId, data );
+						}
+
+					}
+				}
+			}
+			return initialPos;
+		}
+
+		public bool IsNodeChainValid( ParentNode currentNode, bool forward )
+		{
+			WireNode wireNode = currentNode as WireNode;
+			if ( wireNode == null )
+			{
+				return m_clipboardAuxData.ContainsKey( currentNode.UniqueId );
+			}
+
+			if ( forward )
+			{
+				if ( wireNode.InputPorts[ 0 ].ExternalReferences.Count > 0 )
+				{
+					int nodeId = wireNode.InputPorts[ 0 ].ExternalReferences[ 0 ].NodeId;
+					if ( m_clipboardAuxData.ContainsKey( nodeId ) )
+					{
+						return IsNodeChainValid( UIUtils.GetNode( nodeId ), forward );
+					}
+				}
+			}
+			else
+			{
+				int nodeId = wireNode.OutputPorts[ 0 ].ExternalReferences[ 0 ].NodeId;
+				if ( m_clipboardAuxData.ContainsKey( nodeId ) )
+				{
+					return IsNodeChainValid( UIUtils.GetNode( nodeId ), forward );
+				}
+			}
+			return false;
+		}
+
+		public void GenerateFullString()
+		{
+			string data = string.Empty;
+			for ( int i = 0; i < m_clipboardStrData.Count; i++ )
+			{
+				data += m_clipboardStrData[ i ].ToString();
+				if ( i < m_clipboardStrData.Count - 1 )
+				{
+					data += IOUtils.LINE_TERMINATOR;
+				}
+			}
+		}
+
+		public void ClearClipboard()
+		{
+			m_clipboardStrData.Clear();
+			m_clipboardAuxData.Clear();
+			m_multiPassMasterNodeData.Clear();
+		}
+
+		public ClipboardData GetClipboardData( int oldNodeId )
+		{
+			if ( m_clipboardAuxData.ContainsKey( oldNodeId ) )
+				return m_clipboardAuxData[ oldNodeId ];
+			return null;
+		}
+
+		public int GeNewNodeId( int oldNodeId )
+		{
+			if ( m_clipboardAuxData.ContainsKey( oldNodeId ) )
+				return m_clipboardAuxData[ oldNodeId ].NewNodeId;
+			return -1;
+		}
+
+		public List<ClipboardData> CurrentClipboardStrData
+		{
+			get { return m_clipboardStrData; }
+		}
+
+		public bool HasCachedMasterNodes { get { return m_multiPassMasterNodeData.Count > 0; } }
+	}
+}