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625 lines
20 KiB
625 lines
20 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 System;
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using System.IO;
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using System.Collections.Generic;
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using UnityEditor;
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using UnityEngine;
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using UnityEditorInternal;
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namespace AmplifyShaderEditor
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{
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public enum AdditionalLineType
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{
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Include,
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Define,
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Pragma,
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Custom
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}
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[Serializable]
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public class AdditionalDirectiveContainerSaveItem
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{
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public AdditionalLineType LineType = AdditionalLineType.Include;
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public string LineValue = string.Empty;
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public bool GUIDToggle = false;
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public string GUIDValue = string.Empty;
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public AdditionalDirectiveContainerSaveItem( AdditionalLineType lineType, string lineValue, bool guidToggle, string guidValue )
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{
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LineType = lineType;
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LineValue = lineValue;
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GUIDToggle = guidToggle;
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GUIDValue = guidValue;
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}
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public AdditionalDirectiveContainerSaveItem( AdditionalDirectiveContainer container )
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{
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LineType = container.LineType;
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LineValue = container.LineValue;
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GUIDToggle = container.GUIDToggle;
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GUIDValue = container.GUIDValue;
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}
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}
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[Serializable]
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public class AdditionalDirectiveContainer : ScriptableObject
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{
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public AdditionalLineType LineType = AdditionalLineType.Include;
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public string LineValue = string.Empty;
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public bool GUIDToggle = false;
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public string GUIDValue = string.Empty;
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public TextAsset LibObject = null;
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public void Init( AdditionalDirectiveContainerSaveItem item )
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{
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LineType = item.LineType;
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LineValue = item.LineValue;
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GUIDToggle = item.GUIDToggle;
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GUIDValue = item.GUIDValue;
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if( GUIDToggle )
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{
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LibObject = AssetDatabase.LoadAssetAtPath<TextAsset>( AssetDatabase.GUIDToAssetPath( GUIDValue ) );
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}
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}
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public void OnDestroy()
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{
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//Debug.Log( "Destoying directives" );
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LibObject = null;
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}
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public string Value
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{
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get
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{
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switch( LineType )
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{
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case AdditionalLineType.Include:
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{
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if( GUIDToggle )
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{
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string shaderPath = AssetDatabase.GUIDToAssetPath( GUIDValue );
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if( !string.IsNullOrEmpty( shaderPath ) )
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return shaderPath;
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}
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return LineValue;
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}
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case AdditionalLineType.Define: return LineValue;
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case AdditionalLineType.Pragma: return LineValue;
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}
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return LineValue;
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}
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}
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public string FormattedValue
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{
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get
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{
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switch( LineType )
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{
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case AdditionalLineType.Include:
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{
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if( GUIDToggle )
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{
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string shaderPath = AssetDatabase.GUIDToAssetPath( GUIDValue );
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if( !string.IsNullOrEmpty( shaderPath ) )
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return string.Format( Constants.IncludeFormat, shaderPath );
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}
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return string.Format( Constants.IncludeFormat, LineValue );
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}
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case AdditionalLineType.Define:
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return string.Format( Constants.DefineFormat, LineValue );
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case AdditionalLineType.Pragma:
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return string.Format( Constants.PragmaFormat, LineValue );
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}
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return LineValue;
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}
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}
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}
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public enum ReordableAction
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{
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None,
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Add,
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Remove
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}
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[Serializable]
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public sealed class TemplateAdditionalDirectivesHelper : TemplateModuleParent
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{
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private string NativeFoldoutStr = "Native";
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[SerializeField]
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private List<AdditionalDirectiveContainer> m_additionalDirectives = new List<AdditionalDirectiveContainer>();
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[SerializeField]
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private List<AdditionalDirectiveContainer> m_shaderFunctionDirectives = new List<AdditionalDirectiveContainer>();
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[SerializeField]
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private List<string> m_nativeDirectives = new List<string>();
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[SerializeField]
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private bool m_nativeDirectivesFoldout = false;
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//ONLY USED BY SHADER FUNCTIONS
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// Since AdditionalDirectiveContainer must be a ScriptableObject because of serialization shenanigans it will not serialize the info correctly into the shader function when saving it into a file ( it only saves the id )
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// For it to properly work, each AdditionalDirectiveContainer should be added to the SF asset, but that would make it to have children ( which are seen on the project inspector )
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// Must revisit this later on and come up with a proper solution
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[SerializeField]
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private List<AdditionalDirectiveContainerSaveItem> m_directivesSaveItems = new List<AdditionalDirectiveContainerSaveItem>();
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private ReordableAction m_actionType = ReordableAction.None;
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private int m_actionIndex = 0;
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private ReorderableList m_reordableList = null;
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private GUIStyle m_propertyAdjustment;
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private UndoParentNode m_currOwner;
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public TemplateAdditionalDirectivesHelper( string moduleName ) : base( moduleName ) { }
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//public void AddShaderFunctionItem( AdditionalLineType type, string item )
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//{
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// UpdateShaderFunctionDictionary();
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// string id = type + item;
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// if( !m_shaderFunctionDictionary.ContainsKey( id ) )
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// {
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// AdditionalDirectiveContainer newItem = ScriptableObject.CreateInstance<AdditionalDirectiveContainer>();
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// newItem.LineType = type;
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// newItem.LineValue = item;
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// newItem.hideFlags = HideFlags.HideAndDontSave;
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// m_shaderFunctionDirectives.Add( newItem );
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// m_shaderFunctionDictionary.Add( id, newItem );
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// }
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//}
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public void AddShaderFunctionItems( List<AdditionalDirectiveContainer> functionList )
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{
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if( functionList.Count > 0 )
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m_shaderFunctionDirectives.AddRange( functionList );
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}
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public void RemoveShaderFunctionItems( List<AdditionalDirectiveContainer> functionList )
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{
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for( int i = 0; i < functionList.Count; i++ )
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{
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m_shaderFunctionDirectives.Remove( functionList[ i ] );
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}
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}
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//public void RemoveShaderFunctionItem( AdditionalLineType type, string item )
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//{
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// m_shaderFunctionDirectives.RemoveAll( x => x.LineType == type && x.LineValue.Equals( item ) );
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//}
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public void AddItems( AdditionalLineType type, List<string> items )
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{
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int count = items.Count;
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for( int i = 0; i < count; i++ )
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{
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AdditionalDirectiveContainer newItem = ScriptableObject.CreateInstance<AdditionalDirectiveContainer>();
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newItem.LineType = type;
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newItem.LineValue = items[ i ];
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newItem.hideFlags = HideFlags.HideAndDontSave;
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m_additionalDirectives.Add( newItem );
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}
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}
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public void FillNativeItems( List<string> nativeItems )
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{
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m_nativeDirectives.Clear();
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m_nativeDirectives.AddRange( nativeItems );
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}
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void DrawNativeItems()
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{
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EditorGUILayout.Separator();
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EditorGUI.indentLevel++;
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int count = m_nativeDirectives.Count;
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for( int i = 0; i < count; i++ )
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{
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EditorGUILayout.LabelField( m_nativeDirectives[ i ] );
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}
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EditorGUI.indentLevel--;
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EditorGUILayout.Separator();
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}
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void DrawButtons()
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{
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EditorGUILayout.Separator();
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// Add keyword
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if( GUILayout.Button( string.Empty, UIUtils.PlusStyle, GUILayout.Width( Constants.PlusMinusButtonLayoutWidth ) ) )
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{
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AdditionalDirectiveContainer newItem = ScriptableObject.CreateInstance<AdditionalDirectiveContainer>();
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newItem.hideFlags = HideFlags.HideAndDontSave;
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m_additionalDirectives.Add( newItem );
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EditorGUI.FocusTextInControl( null );
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m_isDirty = true;
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}
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//Remove keyword
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if( GUILayout.Button( string.Empty, UIUtils.MinusStyle, GUILayout.Width( Constants.PlusMinusButtonLayoutWidth ) ) )
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{
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if( m_additionalDirectives.Count > 0 )
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{
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AdditionalDirectiveContainer itemToDelete = m_additionalDirectives[ m_additionalDirectives.Count - 1 ];
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m_additionalDirectives.RemoveAt( m_additionalDirectives.Count - 1 );
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ScriptableObject.DestroyImmediate( itemToDelete );
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EditorGUI.FocusTextInControl( null );
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}
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m_isDirty = true;
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}
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}
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public override void Draw( UndoParentNode currOwner, bool style = true )
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{
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m_currOwner = currOwner;
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if( m_reordableList == null )
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{
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m_reordableList = new ReorderableList( m_additionalDirectives, typeof( AdditionalDirectiveContainer ), true, false, false, false )
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{
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headerHeight = 0,
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footerHeight = 0,
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showDefaultBackground = false,
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drawElementCallback = ( Rect rect, int index, bool isActive, bool isFocused ) =>
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{
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if( m_additionalDirectives[ index ] != null )
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{
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float labelWidthStyleAdjust = 0;
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if( style )
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{
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rect.xMin -= 10;
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labelWidthStyleAdjust = 15;
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}
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else
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{
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rect.xMin -= 1;
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}
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float popUpWidth = style ? 75 : 60f;
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float widthAdjust = m_additionalDirectives[ index ].LineType == AdditionalLineType.Include ? -14 : 0;
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Rect popupPos = new Rect( rect.x, rect.y, popUpWidth, EditorGUIUtility.singleLineHeight );
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Rect GUIDTogglePos = m_additionalDirectives[ index ].LineType == AdditionalLineType.Include ? new Rect( rect.x + rect.width - 3 * Constants.PlusMinusButtonLayoutWidth, rect.y, Constants.PlusMinusButtonLayoutWidth, Constants.PlusMinusButtonLayoutWidth ) : new Rect();
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Rect buttonPlusPos = new Rect( rect.x + rect.width - 2 * Constants.PlusMinusButtonLayoutWidth, rect.y - 2, Constants.PlusMinusButtonLayoutWidth, Constants.PlusMinusButtonLayoutWidth );
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Rect buttonMinusPos = new Rect( rect.x + rect.width - Constants.PlusMinusButtonLayoutWidth, rect.y - 2, Constants.PlusMinusButtonLayoutWidth, Constants.PlusMinusButtonLayoutWidth );
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float labelWidthBuffer = EditorGUIUtility.labelWidth;
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Rect labelPos = new Rect( rect.x + popupPos.width - labelWidthStyleAdjust, rect.y, labelWidthStyleAdjust + rect.width - popupPos.width - buttonPlusPos.width - buttonMinusPos.width + widthAdjust, EditorGUIUtility.singleLineHeight );
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m_additionalDirectives[ index ].LineType = (AdditionalLineType)m_currOwner.EditorGUIEnumPopup( popupPos, m_additionalDirectives[ index ].LineType );
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if( m_additionalDirectives[ index ].LineType == AdditionalLineType.Include )
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{
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if( m_additionalDirectives[ index ].GUIDToggle )
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{
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//if( m_additionalDirectives[ index ].LibObject == null && !string.IsNullOrEmpty( m_additionalDirectives[ index ].GUIDValue ) )
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//{
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// m_additionalDirectives[ index ].LibObject = AssetDatabase.LoadAssetAtPath<TextAsset>( AssetDatabase.GUIDToAssetPath( m_additionalDirectives[ index ].GUIDValue ) );
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//}
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EditorGUI.BeginChangeCheck();
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TextAsset obj = m_currOwner.EditorGUIObjectField( labelPos, m_additionalDirectives[ index ].LibObject, typeof( TextAsset ), false ) as TextAsset;
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if( EditorGUI.EndChangeCheck() )
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{
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string pathName = AssetDatabase.GetAssetPath( obj );
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string extension = Path.GetExtension( pathName );
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extension = extension.ToLower();
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if( extension.Equals( ".cginc" ) || extension.Equals( ".hlsl" ) )
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{
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m_additionalDirectives[ index ].LibObject = obj;
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m_additionalDirectives[ index ].GUIDValue = AssetDatabase.AssetPathToGUID( pathName );
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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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m_additionalDirectives[ index ].LineValue = m_currOwner.EditorGUITextField( labelPos, string.Empty, m_additionalDirectives[ index ].LineValue );
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}
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if( GUI.Button( GUIDTogglePos, m_additionalDirectives[ index ].GUIDToggle ? UIUtils.FloatIntIconOFF : UIUtils.FloatIntIconON, UIUtils.FloatIntPickerONOFF ) )
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m_additionalDirectives[ index ].GUIDToggle = !m_additionalDirectives[ index ].GUIDToggle;
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}
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else
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{
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m_additionalDirectives[ index ].LineValue = m_currOwner.EditorGUITextField( labelPos, string.Empty, m_additionalDirectives[ index ].LineValue );
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}
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if( GUI.Button( buttonPlusPos, string.Empty, UIUtils.PlusStyle ) )
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{
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m_actionType = ReordableAction.Add;
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m_actionIndex = index;
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}
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if( GUI.Button( buttonMinusPos, string.Empty, UIUtils.MinusStyle ) )
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{
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m_actionType = ReordableAction.Remove;
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m_actionIndex = index;
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}
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}
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}
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};
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}
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if( m_actionType != ReordableAction.None )
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{
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switch( m_actionType )
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{
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case ReordableAction.Add:
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AdditionalDirectiveContainer newItem = ScriptableObject.CreateInstance<AdditionalDirectiveContainer>();
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newItem.hideFlags = HideFlags.HideAndDontSave;
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m_additionalDirectives.Insert( m_actionIndex + 1, newItem );
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break;
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case ReordableAction.Remove:
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AdditionalDirectiveContainer itemToDelete = m_additionalDirectives[ m_actionIndex ];
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m_additionalDirectives.RemoveAt( m_actionIndex );
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ScriptableObject.DestroyImmediate( itemToDelete );
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break;
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}
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m_isDirty = true;
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m_actionType = ReordableAction.None;
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EditorGUI.FocusTextInControl( null );
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}
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bool foldoutValue = currOwner.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedAdditionalDirectives;
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if( style )
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{
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NodeUtils.DrawPropertyGroup( ref foldoutValue, m_moduleName, DrawReordableList, DrawButtons );
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}
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else
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{
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NodeUtils.DrawNestedPropertyGroup( ref foldoutValue, m_moduleName, DrawReordableList, DrawButtons );
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}
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currOwner.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedAdditionalDirectives = foldoutValue;
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}
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void DrawReordableList()
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{
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if( m_reordableList != null )
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{
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if( m_propertyAdjustment == null )
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{
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m_propertyAdjustment = new GUIStyle();
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m_propertyAdjustment.padding.left = 17;
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}
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//EditorGUILayout.BeginVertical( m_propertyAdjustment );
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EditorGUILayout.Space();
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if( m_nativeDirectives.Count > 0 )
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{
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NodeUtils.DrawNestedPropertyGroup( ref m_nativeDirectivesFoldout, NativeFoldoutStr, DrawNativeItems, 4 );
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}
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if( m_additionalDirectives.Count == 0 )
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{
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EditorGUILayout.HelpBox( "Your list is Empty!\nUse the plus button to add one.", MessageType.Info );
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}
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else
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{
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m_reordableList.DoLayoutList();
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}
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EditorGUILayout.Space();
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//EditorGUILayout.EndVertical();
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}
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}
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public void AddAllToDataCollector( ref MasterNodeDataCollector dataCollector, TemplateIncludePragmaContainter nativesContainer )
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{
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AddToDataCollector( ref dataCollector, nativesContainer, false );
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AddToDataCollector( ref dataCollector, nativesContainer, true );
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}
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public void AddAllToDataCollector( ref MasterNodeDataCollector dataCollector )
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{
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AddToDataCollector( ref dataCollector, false );
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AddToDataCollector( ref dataCollector, true );
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}
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void AddToDataCollector( ref MasterNodeDataCollector dataCollector, TemplateIncludePragmaContainter nativesContainer, bool fromSF )
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{
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List<AdditionalDirectiveContainer> list = fromSF ? m_shaderFunctionDirectives : m_additionalDirectives;
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int count = list.Count;
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for( int i = 0; i < count; i++ )
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{
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switch( list[ i ].LineType )
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{
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case AdditionalLineType.Include:
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{
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string value = list[ i ].Value;
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if( !string.IsNullOrEmpty( value ) &&
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!nativesContainer.HasInclude( value ) )
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{
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dataCollector.AddToMisc( list[ i ].FormattedValue );
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}
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}
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break;
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case AdditionalLineType.Define:
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{
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if( !string.IsNullOrEmpty( list[ i ].LineValue ) &&
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!nativesContainer.HasDefine( list[ i ].LineValue ) )
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{
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dataCollector.AddToMisc( list[ i ].FormattedValue );
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}
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}
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break;
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case AdditionalLineType.Pragma:
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{
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if( !string.IsNullOrEmpty( list[ i ].LineValue ) &&
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!nativesContainer.HasPragma( list[ i ].LineValue ) )
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{
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dataCollector.AddToMisc( list[ i ].FormattedValue );
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}
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}
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break;
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default:
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case AdditionalLineType.Custom:
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dataCollector.AddToMisc( list[ i ].LineValue );
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break;
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}
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}
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}
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void AddToDataCollector( ref MasterNodeDataCollector dataCollector, bool fromSF )
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{
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List<AdditionalDirectiveContainer> list = fromSF ? m_shaderFunctionDirectives : m_additionalDirectives;
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int count = list.Count;
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for( int i = 0; i < count; i++ )
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{
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switch( list[ i ].LineType )
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{
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case AdditionalLineType.Include:
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{
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string value = list[ i ].FormattedValue;
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if( !string.IsNullOrEmpty( value ) )
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{
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dataCollector.AddToMisc( value );
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}
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}
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break;
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case AdditionalLineType.Define:
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{
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if( !string.IsNullOrEmpty( list[ i ].LineValue ) )
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{
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dataCollector.AddToMisc( list[ i ].FormattedValue );
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}
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}
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break;
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case AdditionalLineType.Pragma:
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{
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if( !string.IsNullOrEmpty( list[ i ].LineValue ) )
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{
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dataCollector.AddToMisc( list[ i ].FormattedValue );
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}
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}
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break;
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default:
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case AdditionalLineType.Custom:
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dataCollector.AddToMisc( list[ i ].LineValue );
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break;
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}
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}
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}
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public override void ReadFromString( ref uint index, ref string[] nodeParams )
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{
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try
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{
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int count = Convert.ToInt32( nodeParams[ index++ ] );
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for( int i = 0; i < count; i++ )
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{
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AdditionalLineType lineType = (AdditionalLineType)Enum.Parse( typeof( AdditionalLineType ), nodeParams[ index++ ] );
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string lineValue = nodeParams[ index++ ];
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AdditionalDirectiveContainer newItem = ScriptableObject.CreateInstance<AdditionalDirectiveContainer>();
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newItem.hideFlags = HideFlags.HideAndDontSave;
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newItem.LineType = lineType;
|
|
newItem.LineValue = lineValue.Replace( Constants.SemiColonSeparator, ';' );
|
|
if( UIUtils.CurrentShaderVersion() > 15607 )
|
|
{
|
|
newItem.GUIDToggle = Convert.ToBoolean( nodeParams[ index++ ] );
|
|
newItem.GUIDValue = nodeParams[ index++ ];
|
|
if( newItem.GUIDToggle )
|
|
{
|
|
newItem.LibObject = AssetDatabase.LoadAssetAtPath<TextAsset>( AssetDatabase.GUIDToAssetPath( newItem.GUIDValue ) );
|
|
if( newItem.LibObject == null )
|
|
{
|
|
Debug.LogWarning( "Include file not found with GUID " + newItem.GUIDValue );
|
|
}
|
|
}
|
|
}
|
|
m_additionalDirectives.Add( newItem );
|
|
}
|
|
}
|
|
catch( Exception e )
|
|
{
|
|
Debug.LogException( e );
|
|
}
|
|
}
|
|
|
|
public override void WriteToString( ref string nodeInfo )
|
|
{
|
|
IOUtils.AddFieldValueToString( ref nodeInfo, m_additionalDirectives.Count );
|
|
for( int i = 0; i < m_additionalDirectives.Count; i++ )
|
|
{
|
|
IOUtils.AddFieldValueToString( ref nodeInfo, m_additionalDirectives[ i ].LineType );
|
|
IOUtils.AddFieldValueToString( ref nodeInfo, m_additionalDirectives[ i ].LineValue.Replace( ';', Constants.SemiColonSeparator ) );
|
|
IOUtils.AddFieldValueToString( ref nodeInfo, m_additionalDirectives[ i ].GUIDToggle );
|
|
IOUtils.AddFieldValueToString( ref nodeInfo, m_additionalDirectives[ i ].GUIDValue );
|
|
}
|
|
}
|
|
|
|
// read comment on m_directivesSaveItems declaration
|
|
public void UpdateSaveItemsFromDirectives()
|
|
{
|
|
bool foundNull = false;
|
|
m_directivesSaveItems.Clear();
|
|
for( int i = 0; i < m_additionalDirectives.Count; i++ )
|
|
{
|
|
if( m_additionalDirectives[ i ] != null )
|
|
{
|
|
m_directivesSaveItems.Add( new AdditionalDirectiveContainerSaveItem( m_additionalDirectives[ i ] ) );
|
|
}
|
|
else
|
|
{
|
|
foundNull = true;
|
|
}
|
|
}
|
|
|
|
if( foundNull )
|
|
{
|
|
m_additionalDirectives.RemoveAll( item => item == null );
|
|
}
|
|
}
|
|
|
|
public void CleanNullDirectives()
|
|
{
|
|
m_additionalDirectives.RemoveAll( item => item == null );
|
|
}
|
|
|
|
// read comment on m_directivesSaveItems declaration
|
|
public void UpdateDirectivesFromSaveItems()
|
|
{
|
|
if( m_directivesSaveItems.Count > 0 )
|
|
{
|
|
for( int i = 0; i < m_additionalDirectives.Count; i++ )
|
|
{
|
|
if( m_additionalDirectives[ i ] != null )
|
|
ScriptableObject.DestroyImmediate( m_additionalDirectives[ i ] );
|
|
}
|
|
|
|
m_additionalDirectives.Clear();
|
|
|
|
for( int i = 0; i < m_directivesSaveItems.Count; i++ )
|
|
{
|
|
AdditionalDirectiveContainer newItem = ScriptableObject.CreateInstance<AdditionalDirectiveContainer>();
|
|
newItem.hideFlags = HideFlags.HideAndDontSave;
|
|
newItem.Init( m_directivesSaveItems[ i ] );
|
|
m_additionalDirectives.Add( newItem );
|
|
}
|
|
m_directivesSaveItems.Clear();
|
|
}
|
|
}
|
|
|
|
|
|
public override void Destroy()
|
|
{
|
|
base.Destroy();
|
|
|
|
m_nativeDirectives.Clear();
|
|
m_nativeDirectives = null;
|
|
|
|
for( int i = 0; i < m_additionalDirectives.Count; i++ )
|
|
{
|
|
ScriptableObject.DestroyImmediate( m_additionalDirectives[ i ] );
|
|
}
|
|
|
|
m_additionalDirectives.Clear();
|
|
m_additionalDirectives = null;
|
|
|
|
m_propertyAdjustment = null;
|
|
m_reordableList = null;
|
|
}
|
|
|
|
|
|
public List<AdditionalDirectiveContainer> DirectivesList { get { return m_additionalDirectives; } }
|
|
public bool IsValid { get { return m_validData; } set { m_validData = value; } }
|
|
}
|
|
}
|