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295 lines
10 KiB
295 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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[System.Serializable]
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[NodeAttributes( "Vector2", "Constants And Properties", "Vector2 property", null, KeyCode.Alpha2 )]
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public sealed class Vector2Node : PropertyNode
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{
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[SerializeField]
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private Vector2 m_defaultValue = Vector2.zero;
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[SerializeField]
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private Vector2 m_materialValue = Vector2.zero;
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private const float LabelWidth = 8;
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private int m_cachedPropertyId = -1;
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private bool m_isEditingFields;
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private Vector2 m_previousValue = Vector2.zero;
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private string[] m_fieldText = new string[] { "0", "0" };
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public Vector2Node() : base() { }
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public Vector2Node( int uniqueId, float x, float y, float width, float height ) : base( uniqueId, x, y, width, height ) { }
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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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GlobalTypeWarningText = string.Format( GlobalTypeWarningText, "Vector" );
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m_insideSize.Set(50,20);
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m_selectedLocation = PreviewLocation.BottomCenter;
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AddOutputVectorPorts( WirePortDataType.FLOAT2, "XY" );
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m_precisionString = UIUtils.FinalPrecisionWirePortToCgType( m_currentPrecisionType, m_outputPorts[ 0 ].DataType );
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m_previewShaderGUID = "88b4191eb06084d4da85d1dd2f984085";
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}
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public override void CopyDefaultsToMaterial()
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{
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m_materialValue = m_defaultValue;
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}
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public override void DrawSubProperties()
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{
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m_defaultValue = EditorGUILayoutVector2Field( Constants.DefaultValueLabel, m_defaultValue );
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}
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public override void DrawMaterialProperties()
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{
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if ( m_materialMode )
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EditorGUI.BeginChangeCheck();
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m_materialValue = EditorGUILayoutVector2Field( Constants.MaterialValueLabel, m_materialValue );
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if ( m_materialMode && EditorGUI.EndChangeCheck() )
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m_requireMaterialUpdate = true;
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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_cachedPropertyId == -1 )
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m_cachedPropertyId = Shader.PropertyToID( "_InputVector" );
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if ( m_materialMode && m_currentParameterType != PropertyType.Constant )
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PreviewMaterial.SetVector( m_cachedPropertyId, new Vector4( m_materialValue[ 0 ], m_materialValue[ 1 ], 0, 0 ) );
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else
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PreviewMaterial.SetVector( m_cachedPropertyId, new Vector4( m_defaultValue[ 0 ], m_defaultValue[ 1 ], 0, 0 ) );
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}
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public override void OnNodeLayout( DrawInfo drawInfo )
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{
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base.OnNodeLayout( drawInfo );
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m_propertyDrawPos = m_remainingBox;
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m_propertyDrawPos.x = m_remainingBox.x - LabelWidth * drawInfo.InvertedZoom;
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m_propertyDrawPos.width = drawInfo.InvertedZoom * Constants.FLOAT_DRAW_WIDTH_FIELD_SIZE;
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m_propertyDrawPos.height = drawInfo.InvertedZoom * Constants.FLOAT_DRAW_HEIGHT_FIELD_SIZE;
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}
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public override void DrawGUIControls( DrawInfo drawInfo )
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{
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base.DrawGUIControls( drawInfo );
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if ( drawInfo.CurrentEventType != EventType.MouseDown )
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return;
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Rect hitBox = m_remainingBox;
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hitBox.xMin -= LabelWidth * drawInfo.InvertedZoom;
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bool insideBox = hitBox.Contains( drawInfo.MousePosition );
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if ( insideBox )
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{
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GUI.FocusControl( null );
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m_isEditingFields = true;
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}
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else if ( m_isEditingFields && !insideBox )
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{
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GUI.FocusControl( null );
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m_isEditingFields = false;
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}
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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_isVisible )
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return;
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if ( m_isEditingFields && m_currentParameterType != PropertyType.Global)
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{
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EditorGUI.BeginChangeCheck();
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for ( int i = 0; i < 2; i++ )
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{
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m_propertyDrawPos.y = m_outputPorts[ i + 1 ].Position.y - 2 * drawInfo.InvertedZoom;
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if ( m_materialMode && m_currentParameterType != PropertyType.Constant )
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{
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float val = m_materialValue[ i ];
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UIUtils.DrawFloat( this, ref m_propertyDrawPos, ref val, LabelWidth * drawInfo.InvertedZoom );
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m_materialValue[ i ] = val;
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}
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else
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{
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float val = m_defaultValue[ i ];
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UIUtils.DrawFloat( this, ref m_propertyDrawPos, ref val, LabelWidth * drawInfo.InvertedZoom );
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m_defaultValue[ i ] = val;
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}
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}
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if ( EditorGUI.EndChangeCheck() )
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{
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m_requireMaterialUpdate = m_materialMode;
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BeginDelayedDirtyProperty();
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}
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}
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else if ( drawInfo.CurrentEventType == EventType.Repaint && ContainerGraph.LodLevel <= ParentGraph.NodeLOD.LOD4 )
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{
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bool guiEnabled = GUI.enabled;
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GUI.enabled = m_currentParameterType != PropertyType.Global;
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for ( int i = 0; i < 2; i++ )
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{
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m_propertyDrawPos.y = m_outputPorts[ i + 1 ].Position.y - 2 * drawInfo.InvertedZoom;
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Rect fakeField = m_propertyDrawPos;
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fakeField.xMin += LabelWidth * drawInfo.InvertedZoom;
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if( GUI.enabled )
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{
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Rect fakeLabel = m_propertyDrawPos;
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fakeLabel.xMax = fakeField.xMin;
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EditorGUIUtility.AddCursorRect( fakeLabel, MouseCursor.SlideArrow );
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EditorGUIUtility.AddCursorRect( fakeField, MouseCursor.Text );
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}
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if ( m_materialMode && m_currentParameterType != PropertyType.Constant )
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{
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if ( m_previousValue[ i ] != m_materialValue[ i ] )
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{
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m_previousValue[ i ] = m_materialValue[ i ];
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m_fieldText[ i ] = m_materialValue[ i ].ToString();
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}
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}
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else
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{
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if ( m_previousValue[ i ] != m_defaultValue[ i ] )
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{
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m_previousValue[ i ] = m_defaultValue[ i ];
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m_fieldText[ i ] = m_defaultValue[ i ].ToString();
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}
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}
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GUI.Label( fakeField, m_fieldText[ i ], UIUtils.MainSkin.textField );
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}
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GUI.enabled = guiEnabled;
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}
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}
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public override void ConfigureLocalVariable( ref MasterNodeDataCollector dataCollector )
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{
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Vector2 value = m_defaultValue;
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dataCollector.AddLocalVariable( UniqueId, CreateLocalVarDec( value.x + "," + value.y ) );
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m_outputPorts[ 0 ].SetLocalValue( m_propertyName, dataCollector.PortCategory );
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m_outputPorts[ 1 ].SetLocalValue( m_propertyName + ".x" , dataCollector.PortCategory);
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m_outputPorts[ 2 ].SetLocalValue( m_propertyName + ".y", dataCollector.PortCategory );
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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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base.GenerateShaderForOutput( outputId,ref dataCollector, ignoreLocalvar );
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m_precisionString = UIUtils.FinalPrecisionWirePortToCgType( m_currentPrecisionType, m_outputPorts[ 0 ].DataType );
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if ( m_currentParameterType != PropertyType.Constant )
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return GetOutputVectorItem( 0, outputId, PropertyData( dataCollector.PortCategory ) );
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if ( m_outputPorts[ outputId ].IsLocalValue( dataCollector.PortCategory ) )
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{
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return m_outputPorts[ outputId ].LocalValue( dataCollector.PortCategory );
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}
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if ( CheckLocalVariable( ref dataCollector ) )
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{
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return m_outputPorts[ outputId ].LocalValue( dataCollector.PortCategory );
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}
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Vector2 value = m_defaultValue;
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string result = string.Empty;
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switch ( outputId )
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{
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case 0:
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{
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result = m_precisionString+"( " + value.x + "," + value.y + " )";
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}
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break;
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case 1:
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{
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result = value.x.ToString();
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}
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break;
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case 2:
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{
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result = value.y.ToString();
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}
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break;
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}
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if ( result.Equals( string.Empty ) )
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{
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UIUtils.ShowMessage( "Vector2Node generating empty code", MessageSeverity.Warning );
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}
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return result;
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}
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public override string GetPropertyValue()
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{
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return PropertyAttributes + m_propertyName + "(\"" + m_propertyInspectorName + "\", Vector) = (" + m_defaultValue.x + "," + m_defaultValue.y + ",0,0)";
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}
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public override void UpdateMaterial( Material mat )
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{
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base.UpdateMaterial( mat );
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if ( UIUtils.IsProperty( m_currentParameterType ) && !InsideShaderFunction )
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{
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mat.SetVector( m_propertyName, m_materialValue );
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}
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}
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public override void SetMaterialMode( Material mat , bool fetchMaterialValues )
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{
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base.SetMaterialMode( mat , fetchMaterialValues );
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if ( fetchMaterialValues && m_materialMode && UIUtils.IsProperty( m_currentParameterType ) && mat.HasProperty( m_propertyName ) )
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{
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m_materialValue = mat.GetVector( m_propertyName );
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}
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}
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public override void ForceUpdateFromMaterial( Material material )
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{
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if ( UIUtils.IsProperty( m_currentParameterType ) && material.HasProperty( m_propertyName ) )
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m_materialValue = material.GetVector( m_propertyName );
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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_defaultValue = IOUtils.StringToVector2( GetCurrentParam( ref nodeParams ) );
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if( UIUtils.CurrentShaderVersion() > 14101 )
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m_materialValue = IOUtils.StringToVector2( GetCurrentParam( ref nodeParams ) );
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}
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public override void SetGlobalValue() { Shader.SetGlobalVector( m_propertyName, m_defaultValue ); }
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public override void FetchGlobalValue() { m_materialValue = Shader.GetGlobalVector( m_propertyName ); }
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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, IOUtils.Vector2ToString( m_defaultValue ) );
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IOUtils.AddFieldValueToString( ref nodeInfo, IOUtils.Vector2ToString( m_materialValue ) );
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}
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public override string GetPropertyValStr()
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{
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return ( m_materialMode && m_currentParameterType != PropertyType.Constant ) ? m_materialValue.x.ToString( Mathf.Abs( m_materialValue.x ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel ) + IOUtils.VECTOR_SEPARATOR +
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m_materialValue.y.ToString( Mathf.Abs( m_materialValue.y ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel ) :
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m_defaultValue.x.ToString( Mathf.Abs( m_defaultValue.x ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel ) + IOUtils.VECTOR_SEPARATOR +
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m_defaultValue.y.ToString( Mathf.Abs( m_defaultValue.y ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel );
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}
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public Vector2 Value
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{
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get { return m_defaultValue; }
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set { m_defaultValue = value; }
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}
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}
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}
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