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318 lines
9.0 KiB
318 lines
9.0 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.Collections.Generic;
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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( "Function Output", "Functions", "Function Output adds an output port to the shader function, it's port type is determined automatically.", NodeAvailabilityFlags = (int)NodeAvailability.ShaderFunction )]
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public sealed class FunctionOutput : OutputNode
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{
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public FunctionOutput() : base() { CommonInit(); }
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public FunctionOutput( int uniqueId, float x, float y, float width, float height ) : base( uniqueId, x, y, width, height ) { CommonInit(); }
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[SerializeField]
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private bool m_previewNode = false;
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[SerializeField]
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private string m_outputName = "Output";
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[SerializeField]
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private int m_orderIndex = -1;
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[SerializeField]
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private AmplifyShaderFunction m_function;
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//Title editing
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[SerializeField]
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private string m_uniqueName;
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private bool m_isEditing;
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private bool m_stopEditing;
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private bool m_startEditing;
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private double m_clickTime;
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private double m_doubleClickTime = 0.3;
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private Rect m_titleClickArea;
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private bool m_showTitleWhenNotEditing = true;
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[SerializeField]
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private string m_subTitle = string.Empty;
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void CommonInit()
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{
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m_isMainOutputNode = false;
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m_connStatus = NodeConnectionStatus.Connected;
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m_activeType = GetType();
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m_currentPrecisionType = PrecisionType.Float;
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m_textLabelWidth = 100;
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m_autoWrapProperties = true;
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AddInputPort( WirePortDataType.FLOAT, false, " " );
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AddOutputPort( WirePortDataType.FLOAT, " " );
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m_outputPorts[ 0 ].Visible = false;
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SetTitleText( m_outputName );
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m_previewShaderGUID = "e6d5f64114b18e24f99dc65290c0fe98";
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}
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public override void SetupNodeCategories()
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{
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//base.SetupNodeCategories();
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ContainerGraph.ResetNodesData();
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MasterNode masterNode = ContainerGraph.ParentWindow.CurrentGraph.CurrentMasterNode;
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if( masterNode != null )
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{
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int count = m_inputPorts.Count;
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for( int i = 0; i < count; i++ )
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{
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if( m_inputPorts[ i ].IsConnected )
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{
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NodeData nodeData = new NodeData( m_inputPorts[ i ].Category );
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ParentNode node = m_inputPorts[ i ].GetOutputNode();
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MasterNodeDataCollector temp = masterNode.CurrentDataCollector;
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node.PropagateNodeData( nodeData, ref temp );
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temp = null;
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}
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}
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}
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}
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protected override void OnUniqueIDAssigned()
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{
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base.OnUniqueIDAssigned();
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UIUtils.RegisterFunctionOutputNode( this );
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if( m_nodeAttribs != null )
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m_uniqueName = m_nodeAttribs.Name + UniqueId;
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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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UIUtils.UnregisterFunctionOutputNode( this );
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}
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public override void OnInputPortConnected( int portId, int otherNodeId, int otherPortId, bool activateNode = true )
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{
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base.OnInputPortConnected( portId, otherNodeId, otherPortId, activateNode );
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m_inputPorts[ 0 ].MatchPortToConnection();
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m_outputPorts[ 0 ].ChangeType( m_inputPorts[ 0 ].DataType, false );
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}
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public override void OnConnectedOutputNodeChanges( int outputPortId, int otherNodeId, int otherPortId, string name, WirePortDataType type )
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{
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base.OnConnectedOutputNodeChanges( outputPortId, otherNodeId, otherPortId, name, type );
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m_inputPorts[ 0 ].MatchPortToConnection();
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m_outputPorts[ 0 ].ChangeType( m_inputPorts[ 0 ].DataType, false );
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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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return m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
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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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EditorGUI.BeginChangeCheck();
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m_outputName = EditorGUILayoutTextField( "Name", m_outputName );
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if( EditorGUI.EndChangeCheck() )
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{
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SetTitleText( m_outputName );
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UIUtils.UpdateFunctionOutputData( UniqueId, m_outputName );
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}
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EditorGUI.BeginDisabledGroup( m_previewNode );
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if( GUILayout.Button( "Set as Preview" ) )
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{
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List<FunctionOutput> allOutputs = UIUtils.FunctionOutputList();
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foreach( FunctionOutput item in allOutputs )
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item.PreviewNode = false;
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m_previewNode = true;
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}
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EditorGUI.EndDisabledGroup();
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}
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[SerializeField]
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private string m_currentTitle = string.Empty;
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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_previewNode )
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m_currentTitle = "Preview";
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else
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m_currentTitle = string.Empty;
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SetAdditonalTitleTextOnCallback( m_currentTitle, ( instance, newSubTitle ) => instance.AdditonalTitleContent.text = newSubTitle );
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if( ContainerGraph.LodLevel <= ParentGraph.NodeLOD.LOD3 )
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{
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if( !m_isEditing && ( ( !ContainerGraph.ParentWindow.MouseInteracted && drawInfo.CurrentEventType == EventType.MouseDown && m_titleClickArea.Contains( drawInfo.MousePosition ) ) ) )
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{
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if( ( EditorApplication.timeSinceStartup - m_clickTime ) < m_doubleClickTime )
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m_startEditing = true;
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else
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GUI.FocusControl( null );
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m_clickTime = EditorApplication.timeSinceStartup;
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}
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else if( m_isEditing && ( ( drawInfo.CurrentEventType == EventType.MouseDown && !m_titleClickArea.Contains( drawInfo.MousePosition ) ) || !EditorGUIUtility.editingTextField ) )
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{
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m_stopEditing = true;
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}
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if( m_isEditing || m_startEditing )
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{
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EditorGUI.BeginChangeCheck();
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GUI.SetNextControlName( m_uniqueName );
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m_outputName = EditorGUITextField( m_titleClickArea, string.Empty, m_outputName, UIUtils.GetCustomStyle( CustomStyle.NodeTitle ) );
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if( EditorGUI.EndChangeCheck() )
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{
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SetTitleText( m_outputName );
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UIUtils.UpdateFunctionInputData( UniqueId, m_outputName );
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}
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if( m_startEditing )
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EditorGUI.FocusTextInControl( m_uniqueName );
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}
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if( drawInfo.CurrentEventType == EventType.Repaint )
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{
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if( m_startEditing )
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{
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m_startEditing = false;
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m_isEditing = true;
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}
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if( m_stopEditing )
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{
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m_stopEditing = false;
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m_isEditing = false;
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GUI.FocusControl( null );
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}
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}
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}
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}
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public override void OnNodeLayout( DrawInfo drawInfo )
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{
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// RUN LAYOUT CHANGES AFTER TITLES CHANGE
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base.OnNodeLayout( drawInfo );
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m_titleClickArea = m_titlePos;
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m_titleClickArea.height = Constants.NODE_HEADER_HEIGHT;
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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 )
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return;
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// Fixed Title ( only renders when not editing )
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if( m_showTitleWhenNotEditing && !m_isEditing && !m_startEditing && ContainerGraph.LodLevel <= ParentGraph.NodeLOD.LOD3 )
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{
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GUI.Label( m_titleClickArea, m_content, UIUtils.GetCustomStyle( CustomStyle.NodeTitle ) );
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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( currentMousePos2D.y - m_globalPosition.y > ( Constants.NODE_HEADER_HEIGHT + Constants.NODE_HEADER_EXTRA_HEIGHT ) * ContainerGraph.ParentWindow.CameraDrawInfo.InvertedZoom )
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{
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ContainerGraph.ParentWindow.ParametersWindow.IsMaximized = !ContainerGraph.ParentWindow.ParametersWindow.IsMaximized;
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}
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}
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public WirePortDataType AutoOutputType
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{
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get { return m_inputPorts[ 0 ].DataType; }
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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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IOUtils.AddFieldValueToString( ref nodeInfo, m_outputName );
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IOUtils.AddFieldValueToString( ref nodeInfo, m_orderIndex );
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IOUtils.AddFieldValueToString( ref nodeInfo, m_previewNode );
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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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m_outputName = GetCurrentParam( ref nodeParams );
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m_orderIndex = Convert.ToInt32( GetCurrentParam( ref nodeParams ) );
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if( UIUtils.CurrentShaderVersion() > 13706 )
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m_previewNode = Convert.ToBoolean( GetCurrentParam( ref nodeParams ) );
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if( IsNodeBeingCopied )
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PreviewNode = false;
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if( m_function == null )
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m_function = UIUtils.CurrentWindow.OpenedShaderFunction;
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if( m_isMainOutputNode && m_function != null )
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{
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m_function.UpdateDirectivesList();
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}
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SetTitleText( m_outputName );
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UIUtils.UpdateFunctionOutputData( UniqueId, m_outputName );
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}
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public AmplifyShaderFunction Function
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{
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get { return m_function; }
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set
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{
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m_function = value;
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if( m_isMainOutputNode && m_function != null )
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{
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m_function.UpdateDirectivesList();
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}
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}
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}
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public string OutputName
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{
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get { return m_outputName; }
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}
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public int OrderIndex
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{
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get { return m_orderIndex; }
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set { m_orderIndex = value; }
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}
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public string SubTitle
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{
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get { return m_subTitle; }
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set { m_subTitle = value; }
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}
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public bool PreviewNode
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{
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get { return m_previewNode; }
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set
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{
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m_previewNode = value;
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m_sizeIsDirty = true;
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if( m_previewNode )
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{
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m_currentTitle = "Preview";
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}
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else
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{
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m_currentTitle = "";
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}
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}
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}
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}
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}
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