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140 lines
4.1 KiB
140 lines
4.1 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.Collections.Generic;
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using UnityEngine;
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using UnityEditor;
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namespace AmplifyShaderEditor
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{
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[Serializable]
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public class AdditionalDefinesHelper
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{
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private const string AdditionalDefinesStr = " Additional Defines";
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private const float ShaderKeywordButtonLayoutWidth = 15;
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private ParentNode m_currentOwner;
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[SerializeField]
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private List<string> m_additionalDefines = new List<string>();
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public List<string> DefineList { get { return m_additionalDefines; } set { m_additionalDefines = value; } }
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[SerializeField]
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private List<string> m_outsideDefines = new List<string>();
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public List<string> OutsideList { get { return m_outsideDefines; } set { m_outsideDefines = value; } }
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public void Draw( ParentNode owner )
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{
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m_currentOwner = owner;
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bool value = owner.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedAdditionalDefines;
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NodeUtils.DrawPropertyGroup( ref value, AdditionalDefinesStr, DrawMainBody, DrawButtons );
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owner.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedAdditionalDefines = value;
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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( ShaderKeywordButtonLayoutWidth ) ) )
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{
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m_additionalDefines.Add( string.Empty );
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EditorGUI.FocusTextInControl( null );
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}
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//Remove keyword
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if( GUILayout.Button( string.Empty, UIUtils.MinusStyle, GUILayout.Width( ShaderKeywordButtonLayoutWidth ) ) )
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{
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if( m_additionalDefines.Count > 0 )
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{
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m_additionalDefines.RemoveAt( m_additionalDefines.Count - 1 );
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EditorGUI.FocusTextInControl( null );
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}
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}
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}
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void DrawMainBody()
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{
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EditorGUILayout.Separator();
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int itemCount = m_additionalDefines.Count;
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int markedToDelete = -1;
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for( int i = 0; i < itemCount; i++ )
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{
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EditorGUILayout.BeginHorizontal();
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{
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EditorGUI.BeginChangeCheck();
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m_additionalDefines[ i ] = EditorGUILayout.TextField( m_additionalDefines[ i ] );
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if( EditorGUI.EndChangeCheck() )
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{
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m_additionalDefines[ i ] = UIUtils.RemoveShaderInvalidCharacters( m_additionalDefines[ i ] );
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}
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// Add new port
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if( m_currentOwner.GUILayoutButton( string.Empty, UIUtils.PlusStyle, GUILayout.Width( ShaderKeywordButtonLayoutWidth ) ) )
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{
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m_additionalDefines.Insert( i + 1, string.Empty );
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EditorGUI.FocusTextInControl( null );
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}
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//Remove port
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if( m_currentOwner.GUILayoutButton( string.Empty, UIUtils.MinusStyle, GUILayout.Width( ShaderKeywordButtonLayoutWidth ) ) )
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{
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markedToDelete = i;
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}
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}
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EditorGUILayout.EndHorizontal();
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}
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if( markedToDelete > -1 )
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{
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if( m_additionalDefines.Count > markedToDelete )
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{
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m_additionalDefines.RemoveAt( markedToDelete );
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EditorGUI.FocusTextInControl( null );
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}
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}
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EditorGUILayout.Separator();
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EditorGUILayout.HelpBox( "Please add your defines without the #define keywords", MessageType.Info );
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}
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public void ReadFromString( ref uint index, ref string[] nodeParams )
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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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m_additionalDefines.Add( nodeParams[ index++ ] );
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}
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}
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public void WriteToString( ref string nodeInfo )
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{
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IOUtils.AddFieldValueToString( ref nodeInfo, m_additionalDefines.Count );
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for( int i = 0; i < m_additionalDefines.Count; i++ )
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{
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IOUtils.AddFieldValueToString( ref nodeInfo, m_additionalDefines[ i ] );
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}
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}
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public void AddToDataCollector( ref MasterNodeDataCollector dataCollector )
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{
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for( int i = 0; i < m_additionalDefines.Count; i++ )
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{
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if( !string.IsNullOrEmpty( m_additionalDefines[ i ] ) )
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dataCollector.AddToDefines( -1, m_additionalDefines[ i ] );
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}
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for( int i = 0; i < m_outsideDefines.Count; i++ )
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{
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if( !string.IsNullOrEmpty( m_outsideDefines[ i ] ) )
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dataCollector.AddToDefines( -1, m_outsideDefines[ i ] );
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}
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}
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public void Destroy()
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{
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m_additionalDefines.Clear();
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m_additionalDefines = null;
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m_currentOwner = null;
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}
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}
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}
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