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382 lines
10 KiB
382 lines
10 KiB
// Amplify Shader Editor - Visual Shader Editing Tool
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// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
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using UnityEngine;
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using UnityEditor;
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using System;
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namespace AmplifyShaderEditor
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{
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[Serializable]
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[NodeAttributes( "Get Local Var", "Miscellaneous", "Use a registered local variable", null, KeyCode.G )]
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public class GetLocalVarNode : ParentNode
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{
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[SerializeField]
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private int m_referenceId = -1;
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[SerializeField]
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private float m_referenceWidth = -1;
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[SerializeField]
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private int m_nodeId = -1;
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[SerializeField]
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private RegisterLocalVarNode m_currentSelected = null;
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[SerializeField]
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private string m_registerLocalVarName = string.Empty;
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private int m_cachedPropertyId = -1;
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private string m_previousLabel = string.Empty;
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private bool m_refSelect = false;
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protected override void CommonInit( int uniqueId )
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{
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base.CommonInit( uniqueId );
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AddOutputPort( WirePortDataType.OBJECT, Constants.EmptyPortValue );
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// This is needed for infinite loop detection
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AddInputPort( WirePortDataType.OBJECT, false, Constants.EmptyPortValue );
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m_inputPorts[ 0 ].Visible = false;
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m_outputPorts[ 0 ].Locked = true;
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m_textLabelWidth = 80;
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m_autoWrapProperties = true;
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m_hasLeftDropdown = true;
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m_previewShaderGUID = "f21a6e44c7d7b8543afacd19751d24c6";
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}
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public override void SetPreviewInputs()
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{
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base.SetPreviewInputs();
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if( m_currentSelected != null )
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{
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if( m_drawPreviewAsSphere != m_currentSelected.SpherePreview )
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{
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m_drawPreviewAsSphere = m_currentSelected.SpherePreview;
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OnNodeChange();
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}
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//CheckSpherePreview();
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if( m_cachedPropertyId == -1 )
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m_cachedPropertyId = Shader.PropertyToID( "_A" );
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PreviewMaterial.SetTexture( m_cachedPropertyId, m_currentSelected.OutputPorts[ 0 ].OutputPreviewTexture );
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}
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}
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public override void DrawProperties()
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{
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base.DrawProperties();
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EditorGUILayout.BeginHorizontal();
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EditorGUI.BeginChangeCheck();
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m_referenceId = EditorGUILayoutPopup( Constants.AvailableReferenceStr, m_referenceId, UIUtils.LocalVarNodeArr() );
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if( EditorGUI.EndChangeCheck() )
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{
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UpdateFromSelected();
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}
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if( GUILayout.Button( "\u25C4", "minibutton", GUILayout.Width( 17 ) ) && m_currentSelected )
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{
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UIUtils.FocusOnNode( m_currentSelected, 0, false );
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}
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EditorGUILayout.EndHorizontal();
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//EditorGUILayout.LabelField( ConnStatus.ToString() + " " + m_activeConnections );
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}
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public override void Destroy()
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{
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base.Destroy();
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CurrentSelected = null;
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}
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public override void Draw( DrawInfo drawInfo )
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{
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base.Draw( drawInfo );
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if( m_dropdownEditing )
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{
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EditorGUI.BeginChangeCheck();
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m_referenceId = EditorGUIPopup( m_dropdownRect, m_referenceId, UIUtils.LocalVarNodeArr(), UIUtils.PropertyPopUp );
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if( EditorGUI.EndChangeCheck() )
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{
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UpdateFromSelected();
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m_dropdownEditing = false;
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}
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}
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}
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public override void OnNodeLogicUpdate( DrawInfo drawInfo )
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{
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base.OnNodeLogicUpdate( drawInfo );
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UpdateLocalVar();
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}
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public override void OnNodeRepaint( DrawInfo drawInfo )
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{
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base.OnNodeRepaint( drawInfo );
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if( m_isVisible && m_refSelect && !m_selected )
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{
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GUI.color = Constants.SpecialGetLocalVarSelectionColor;
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GUI.Label( m_globalPosition, string.Empty, UIUtils.GetCustomStyle( CustomStyle.NodeWindowOn ) );
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GUI.color = m_colorBuffer;
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}
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}
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void UpdateFromSelected()
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{
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CurrentSelected = UIUtils.GetLocalVarNode( m_referenceId );
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if( m_currentSelected != null )
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{
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m_nodeId = m_currentSelected.UniqueId;
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m_outputPorts[ 0 ].Locked = false;
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m_outputPorts[ 0 ].ChangeType( m_currentSelected.OutputPorts[ 0 ].DataType, false );
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m_drawPreviewAsSphere = m_currentSelected.SpherePreview;
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CheckSpherePreview();
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m_previousLabel = m_currentSelected.DataToArray;
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SetAdditonalTitleText( string.Format( Constants.SubTitleVarNameFormatStr, m_currentSelected.DataToArray ) );
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m_referenceWidth = m_currentSelected.Position.width;
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}
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m_sizeIsDirty = true;
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m_isDirty = true;
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}
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void UpdateLocalVar()
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{
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m_refSelect = false;
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if( m_referenceId > -1 )
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{
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ParentNode newNode = UIUtils.GetLocalVarNode( m_referenceId );
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if( newNode != null )
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{
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if( newNode.UniqueId != m_nodeId )
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{
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CurrentSelected = null;
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int count = UIUtils.LocalVarNodeAmount();
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for( int i = 0; i < count; i++ )
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{
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ParentNode node = UIUtils.GetLocalVarNode( i );
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if( node.UniqueId == m_nodeId )
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{
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CurrentSelected = node as RegisterLocalVarNode;
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m_referenceId = i;
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break;
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}
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}
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}
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}
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if( m_currentSelected != null )
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{
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if( m_currentSelected.OutputPorts[ 0 ].DataType != m_outputPorts[ 0 ].DataType )
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{
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m_outputPorts[ 0 ].Locked = false;
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m_outputPorts[ 0 ].ChangeType( m_currentSelected.OutputPorts[ 0 ].DataType, false );
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}
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if( !m_previousLabel.Equals( m_currentSelected.DataToArray ) )
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{
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m_previousLabel = m_currentSelected.DataToArray;
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SetAdditonalTitleText( string.Format( Constants.SubTitleVarNameFormatStr, m_currentSelected.DataToArray ) );
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}
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if( m_referenceWidth != m_currentSelected.Position.width )
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{
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m_referenceWidth = m_currentSelected.Position.width;
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m_sizeIsDirty = true;
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}
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if( m_currentSelected.Selected )
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m_refSelect = true;
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}
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else
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{
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ResetReference();
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}
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}
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}
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public void ResetReference()
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{
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m_outputPorts[ 0 ].Locked = true;
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m_currentSelected = null;
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m_inputPorts[ 0 ].DummyClear();
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m_nodeId = -1;
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m_referenceId = -1;
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m_referenceWidth = -1;
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SetAdditonalTitleText( string.Empty );
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}
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public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
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{
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if( m_currentSelected != null )
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{
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return m_currentSelected.GenerateShaderForOutput( outputId, ref dataCollector, ignoreLocalvar );
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}
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else
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{
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Debug.LogError( "Attempting to access inexistant local variable" );
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return "0";
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}
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}
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//public override void PropagateNodeData( NodeData nodeData, ref MasterNodeDataCollector dataCollector )
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//{
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// base.PropagateNodeData( nodeData, ref dataCollector );
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// if( m_currentSelected != null )
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// {
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// m_currentSelected.PropagateNodeData( nodeData, ref dataCollector );
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// }
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//}
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public override void ReadFromString( ref string[] nodeParams )
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{
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base.ReadFromString( ref nodeParams );
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if( UIUtils.CurrentShaderVersion() > 15 )
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{
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m_nodeId = Convert.ToInt32( GetCurrentParam( ref nodeParams ) );
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m_outputPorts[ 0 ].Locked = ( m_nodeId < 0 );
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if( UIUtils.CurrentShaderVersion() > 15500 )
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{
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m_registerLocalVarName = GetCurrentParam( ref nodeParams );
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}
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}
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else
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{
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m_referenceId = Convert.ToInt32( GetCurrentParam( ref nodeParams ) );
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m_outputPorts[ 0 ].Locked = ( m_referenceId < 0 );
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}
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}
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public override void WriteToString( ref string nodeInfo, ref string connectionsInfo )
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{
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base.WriteToString( ref nodeInfo, ref connectionsInfo );
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if( m_currentSelected != null )
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{
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IOUtils.AddFieldValueToString( ref nodeInfo, m_currentSelected.UniqueId );
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IOUtils.AddFieldValueToString( ref nodeInfo, m_currentSelected.DataToArray );
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}
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else
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{
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IOUtils.AddFieldValueToString( ref nodeInfo, -1 );
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IOUtils.AddFieldValueToString( ref nodeInfo, string.Empty );
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}
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}
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public override void OnNodeDoubleClicked( Vector2 currentMousePos2D )
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{
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if( m_currentSelected != null )
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{
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UIUtils.FocusOnNode( m_currentSelected, 0, true );
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}
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}
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public override void RefreshExternalReferences()
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{
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base.RefreshExternalReferences();
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if( UIUtils.CurrentShaderVersion() > 15 )
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{
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CurrentSelected = UIUtils.GetNode( m_nodeId ) as RegisterLocalVarNode;
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m_referenceId = UIUtils.GetLocalVarNodeRegisterId( m_nodeId );
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if( CurrentSelected == null && UIUtils.CurrentShaderVersion() > 15500 && !string.IsNullOrEmpty(m_registerLocalVarName))
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{
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CurrentSelected = m_containerGraph.LocalVarNodes.GetNodeByDataToArray( m_registerLocalVarName );
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if( CurrentSelected != null )
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{
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m_nodeId = CurrentSelected.UniqueId;
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m_referenceId = UIUtils.GetLocalVarNodeRegisterId( m_nodeId );
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}
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}
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}
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else
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{
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CurrentSelected = UIUtils.GetLocalVarNode( m_referenceId );
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if( m_currentSelected != null )
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{
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m_nodeId = m_currentSelected.UniqueId;
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}
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}
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if( m_currentSelected != null )
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{
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m_outputPorts[ 0 ].Locked = false;
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m_outputPorts[ 0 ].ChangeType( m_currentSelected.OutputPorts[ 0 ].DataType, false );
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}
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else
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{
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m_outputPorts[ 0 ].Locked = true;
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}
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}
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public override void ActivateNode( int signalGenNodeId, int signalGenPortId, System.Type signalGenNodeType )
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{
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base.ActivateNode( signalGenNodeId, signalGenPortId, signalGenNodeType );
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if( m_activeConnections == 1 )
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{
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if( m_currentSelected != null )
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{
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m_currentSelected.ActivateNode( signalGenNodeId, signalGenPortId, signalGenNodeType );
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}
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}
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}
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public override void DeactivateNode( int deactivatedPort, bool forceComplete )
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{
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forceComplete = forceComplete || ( m_activeConnections == 1 );
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base.DeactivateNode( deactivatedPort, forceComplete );
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if( forceComplete && m_currentSelected != null )
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{
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m_currentSelected.DeactivateNode( deactivatedPort, false );
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}
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}
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public override void OnNodeSelected( bool value )
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{
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base.OnNodeSelected( value );
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if( m_currentSelected != null )
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{
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m_currentSelected.CheckReferenceSelection();
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}
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}
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public RegisterLocalVarNode CurrentSelected
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{
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get { return m_currentSelected; }
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set
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{
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// This is needed for infinite loop detection
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if( m_inputPorts != null )
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m_inputPorts[ 0 ].DummyClear();
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if( m_currentSelected != null )
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{
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m_currentSelected.UnregisterGetLocalVar( this );
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//if( m_currentSelected != value )
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m_currentSelected.DeactivateNode( 0, false );
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}
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if( value != null )
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{
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value.RegisterGetLocalVar( this );
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if( IsConnected && value != m_currentSelected )
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value.ActivateNode( UniqueId, 0, m_activeType );
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// This is needed for infinite loop detection
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m_inputPorts[ 0 ].DummyAdd( value.UniqueId, 0 ); ;
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}
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m_currentSelected = value;
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}
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}
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}
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}
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