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// Amplify Shader Editor - Visual Shader Editing Tool
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
using UnityEngine;
using UnityEditor;
using System;
namespace AmplifyShaderEditor
{
[Serializable]
[NodeAttributes( "Vector4", "Constants And Properties", "Vector4 property", null, KeyCode.Alpha4 )]
public sealed class Vector4Node : PropertyNode
{
[SerializeField]
private Vector4 m_defaultValue = Vector4.zero;
[SerializeField]
private Vector4 m_materialValue = Vector4.zero;
private const float LabelWidth = 8;
private int m_cachedPropertyId = -1;
private bool m_isEditingFields;
private Vector4 m_previousValue = Vector4.zero;
private string[] m_fieldText = new string[] { "0", "0", "0", "0" };
public Vector4Node() : base() { }
public Vector4Node( int uniqueId, float x, float y, float width, float height ) : base( uniqueId, x, y, width, height ) { }
protected override void CommonInit( int uniqueId )
{
base.CommonInit( uniqueId );
GlobalTypeWarningText = string.Format( GlobalTypeWarningText, "Vector" );
m_insideSize.Set( 50, 40 );
m_selectedLocation = PreviewLocation.BottomCenter;
AddOutputVectorPorts( WirePortDataType.FLOAT4, "XYZW" );
m_previewShaderGUID = "aac241d0e47a5a84fbd2edcd640788dc";
m_srpBatcherCompatible = true;
m_showHybridInstancedUI = true;
}
public override void CopyDefaultsToMaterial()
{
m_materialValue = m_defaultValue;
}
public override void DrawSubProperties()
{
m_defaultValue = EditorGUILayoutVector4Field( Constants.DefaultValueLabel, m_defaultValue );
}
public override void DrawMaterialProperties()
{
if ( m_materialMode )
EditorGUI.BeginChangeCheck();
m_materialValue = EditorGUILayoutVector4Field( Constants.MaterialValueLabel, m_materialValue );
if ( m_materialMode && EditorGUI.EndChangeCheck() )
m_requireMaterialUpdate = true;
}
public override void SetPreviewInputs()
{
base.SetPreviewInputs();
if ( m_cachedPropertyId == -1 )
m_cachedPropertyId = Shader.PropertyToID( "_InputVector" );
if ( m_materialMode && m_currentParameterType != PropertyType.Constant )
PreviewMaterial.SetVector( m_cachedPropertyId, new Vector4( m_materialValue[ 0 ], m_materialValue[ 1 ], m_materialValue[ 2 ], m_materialValue[ 3 ] ) );
else
PreviewMaterial.SetVector( m_cachedPropertyId, new Vector4( m_defaultValue[ 0 ], m_defaultValue[ 1 ], m_defaultValue[ 2 ], m_defaultValue[ 3 ] ) );
}
public override void OnNodeLayout( DrawInfo drawInfo )
{
base.OnNodeLayout( drawInfo );
m_propertyDrawPos = m_remainingBox;
m_propertyDrawPos.x = m_remainingBox.x - LabelWidth * drawInfo.InvertedZoom;
m_propertyDrawPos.width = drawInfo.InvertedZoom * Constants.FLOAT_DRAW_WIDTH_FIELD_SIZE;
m_propertyDrawPos.height = drawInfo.InvertedZoom * Constants.FLOAT_DRAW_HEIGHT_FIELD_SIZE;
}
public override void DrawGUIControls( DrawInfo drawInfo )
{
base.DrawGUIControls( drawInfo );
if ( drawInfo.CurrentEventType != EventType.MouseDown )
return;
Rect hitBox = m_remainingBox;
hitBox.xMin -= LabelWidth * drawInfo.InvertedZoom;
bool insideBox = hitBox.Contains( drawInfo.MousePosition );
if ( insideBox )
{
GUI.FocusControl( null );
m_isEditingFields = true;
}
else if ( m_isEditingFields && !insideBox )
{
GUI.FocusControl( null );
m_isEditingFields = false;
}
}
public override void Draw( DrawInfo drawInfo )
{
base.Draw( drawInfo );
if ( !m_isVisible )
return;
if ( m_isEditingFields && m_currentParameterType != PropertyType.Global )
{
EditorGUI.BeginChangeCheck();
for ( int i = 0; i < 4; i++ )
{
m_propertyDrawPos.y = m_outputPorts[ i + 1 ].Position.y - 2 * drawInfo.InvertedZoom;
if ( m_materialMode && m_currentParameterType != PropertyType.Constant )
{
float val = m_materialValue[ i ];
UIUtils.DrawFloat( this, ref m_propertyDrawPos, ref val, LabelWidth * drawInfo.InvertedZoom );
m_materialValue[ i ] = val;
}
else
{
float val = m_defaultValue[ i ];
UIUtils.DrawFloat( this, ref m_propertyDrawPos, ref val, LabelWidth * drawInfo.InvertedZoom );
m_defaultValue[ i ] = val;
}
}
if ( EditorGUI.EndChangeCheck() )
{
PreviewIsDirty = true;
m_requireMaterialUpdate = m_materialMode;
BeginDelayedDirtyProperty();
//m_propertyNameIsDirty = true;
}
}
else if ( drawInfo.CurrentEventType == EventType.Repaint && ContainerGraph.LodLevel <= ParentGraph.NodeLOD.LOD4 )
{
bool guiEnabled = GUI.enabled;
GUI.enabled = m_currentParameterType != PropertyType.Global;
for( int i = 0; i < 4; i++ )
{
m_propertyDrawPos.y = m_outputPorts[ i + 1 ].Position.y - 2 * drawInfo.InvertedZoom;
Rect fakeField = m_propertyDrawPos;
fakeField.xMin += LabelWidth * drawInfo.InvertedZoom;
if( GUI.enabled )
{
Rect fakeLabel = m_propertyDrawPos;
fakeLabel.xMax = fakeField.xMin;
EditorGUIUtility.AddCursorRect( fakeLabel, MouseCursor.SlideArrow );
EditorGUIUtility.AddCursorRect( fakeField, MouseCursor.Text );
}
if ( m_materialMode && m_currentParameterType != PropertyType.Constant )
{
if ( m_previousValue[ i ] != m_materialValue[ i ] )
{
m_previousValue[ i ] = m_materialValue[ i ];
m_fieldText[ i ] = m_materialValue[ i ].ToString();
}
}
else
{
if ( m_previousValue[ i ] != m_defaultValue[ i ] )
{
m_previousValue[ i ] = m_defaultValue[ i ];
m_fieldText[ i ] = m_defaultValue[ i ].ToString();
}
}
GUI.Label( fakeField, m_fieldText[ i ], UIUtils.MainSkin.textField );
}
GUI.enabled = guiEnabled;
}
}
public override void ConfigureLocalVariable( ref MasterNodeDataCollector dataCollector )
{
Vector4 value = m_defaultValue;
dataCollector.AddLocalVariable( UniqueId, CreateLocalVarDec( value.x + "," + value.y + "," + value.z + "," + value.w ) );
m_outputPorts[ 0 ].SetLocalValue( m_propertyName, dataCollector.PortCategory );
m_outputPorts[ 1 ].SetLocalValue( m_propertyName + ".x" , dataCollector.PortCategory );
m_outputPorts[ 2 ].SetLocalValue( m_propertyName + ".y" , dataCollector.PortCategory );
m_outputPorts[ 3 ].SetLocalValue( m_propertyName + ".z" , dataCollector.PortCategory );
m_outputPorts[ 4 ].SetLocalValue( m_propertyName + ".w", dataCollector.PortCategory );
}
public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar )
{
base.GenerateShaderForOutput( outputId, ref dataCollector, ignoreLocalvar );
m_precisionString = UIUtils.PrecisionWirePortToCgType( CurrentPrecisionType, m_outputPorts[ 0 ].DataType );
if ( m_currentParameterType != PropertyType.Constant )
return GetOutputVectorItem( 0, outputId, PropertyData( dataCollector.PortCategory ) );
if ( m_outputPorts[ outputId ].IsLocalValue( dataCollector.PortCategory ) )
{
return m_outputPorts[ outputId ].LocalValue( dataCollector.PortCategory );
}
if ( CheckLocalVariable( ref dataCollector ) )
{
return m_outputPorts[ outputId ].LocalValue( dataCollector.PortCategory );
}
Vector4 value = m_defaultValue;
string result = string.Empty;
switch ( outputId )
{
case 0:
{
result = m_precisionString+"(" + value.x + "," + value.y + "," + value.z + "," + value.w + ")";
}
break;
case 1:
{
result = value.x.ToString();
}
break;
case 2:
{
result = value.y.ToString();
}
break;
case 3:
{
result = value.z.ToString();
}
break;
case 4:
{
result = value.w.ToString();
}
break;
}
if ( result.Equals( string.Empty ) )
{
UIUtils.ShowMessage( UniqueId, "Vector4Node generating empty code", MessageSeverity.Warning );
}
return result;
}
public override string GetPropertyValue()
{
return PropertyAttributes + m_propertyName + "(\"" + m_propertyInspectorName + "\", Vector) = (" + m_defaultValue.x + "," + m_defaultValue.y + "," + m_defaultValue.z + "," + m_defaultValue.w + ")";
}
public override void UpdateMaterial( Material mat )
{
base.UpdateMaterial( mat );
if ( UIUtils.IsProperty( m_currentParameterType ) && !InsideShaderFunction )
{
mat.SetVector( m_propertyName, m_materialValue );
}
}
public override void SetMaterialMode( Material mat , bool fetchMaterialValues )
{
base.SetMaterialMode( mat , fetchMaterialValues );
if ( fetchMaterialValues && m_materialMode && UIUtils.IsProperty( m_currentParameterType ) && mat.HasProperty( m_propertyName ) )
{
m_materialValue = mat.GetVector( m_propertyName );
}
}
public override void ForceUpdateFromMaterial( Material material )
{
if( UIUtils.IsProperty( m_currentParameterType ) && material.HasProperty( m_propertyName ) )
{
m_materialValue = material.GetVector( m_propertyName );
PreviewIsDirty = true;
}
}
public override void ReadFromString( ref string[] nodeParams )
{
base.ReadFromString( ref nodeParams );
m_defaultValue = IOUtils.StringToVector4( GetCurrentParam( ref nodeParams ) );
if( UIUtils.CurrentShaderVersion() > 14101 )
m_materialValue = IOUtils.StringToVector4( GetCurrentParam( ref nodeParams ) );
}
public override void WriteToString( ref string nodeInfo, ref string connectionsInfo )
{
base.WriteToString( ref nodeInfo, ref connectionsInfo );
IOUtils.AddFieldValueToString( ref nodeInfo, IOUtils.Vector4ToString( m_defaultValue ) );
IOUtils.AddFieldValueToString( ref nodeInfo, IOUtils.Vector4ToString( m_materialValue ) );
}
public override void SetGlobalValue() { Shader.SetGlobalVector( m_propertyName, m_defaultValue ); }
public override void FetchGlobalValue() { m_materialValue = Shader.GetGlobalVector( m_propertyName ); }
public override string GetPropertyValStr()
{
return ( m_materialMode && m_currentParameterType != PropertyType.Constant ) ? m_materialValue.x.ToString( Mathf.Abs( m_materialValue.x ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel ) + IOUtils.VECTOR_SEPARATOR +
m_materialValue.y.ToString( Mathf.Abs( m_materialValue.y ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel ) + IOUtils.VECTOR_SEPARATOR +
m_materialValue.z.ToString( Mathf.Abs( m_materialValue.z ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel ) + IOUtils.VECTOR_SEPARATOR +
m_materialValue.w.ToString( Mathf.Abs( m_materialValue.w ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel ) :
m_defaultValue.x.ToString( Mathf.Abs( m_defaultValue.x ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel ) + IOUtils.VECTOR_SEPARATOR +
m_defaultValue.y.ToString( Mathf.Abs( m_defaultValue.y ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel ) + IOUtils.VECTOR_SEPARATOR +
m_defaultValue.z.ToString( Mathf.Abs( m_defaultValue.z ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel ) + IOUtils.VECTOR_SEPARATOR +
m_defaultValue.w.ToString( Mathf.Abs( m_defaultValue.w ) > 1000 ? Constants.PropertyBigVectorFormatLabel : Constants.PropertyVectorFormatLabel );
}
public Vector4 Value
{
get { return m_defaultValue; }
set { m_defaultValue = value; }
}
}
}
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