From 01c360416f811ba391e0d4c9434824d47cfc7948 Mon Sep 17 00:00:00 2001
From: Ottermandias <nickroederspam+git1@gmail.com>
Date: Sat, 17 Sep 2022 00:48:38 +0200
Subject: [PATCH] Add file selection combo to textures.

---
 Penumbra/Import/Textures/Texture.cs           | 24 ++++++++++++++++---
 Penumbra/Mods/Editor/Mod.Editor.Files.cs      |  9 +++++--
 Penumbra/UI/Classes/ModEditWindow.Textures.cs |  4 ++++
 3 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/Penumbra/Import/Textures/Texture.cs b/Penumbra/Import/Textures/Texture.cs
index a0cc6d33..c553ed9f 100644
--- a/Penumbra/Import/Textures/Texture.cs
+++ b/Penumbra/Import/Textures/Texture.cs
@@ -5,7 +5,6 @@ using System.Numerics;
 using Dalamud.Interface;
 using Dalamud.Interface.ImGuiFileDialog;
 using Dalamud.Utility;
-using FFXIVClientStructs.FFXIV.Component.GUI;
 using ImGuiNET;
 using ImGuiScene;
 using Lumina.Data.Files;
@@ -19,7 +18,7 @@ using Image = SixLabors.ImageSharp.Image;
 
 namespace Penumbra.Import.Textures;
 
-public class Texture : IDisposable
+public sealed class Texture : IDisposable
 {
     public enum FileType
     {
@@ -193,10 +192,29 @@ public class Texture : IDisposable
 
     private string? _tmpPath;
 
+    public void PathSelectBox( string label, string tooltip, IEnumerable<string> paths )
+    {
+        ImGui.SetNextItemWidth( -0.0001f );
+        var startPath = Path.Length > 0 ? Path : "Choose a modded texture here...";
+        using var combo = ImRaii.Combo( label, startPath );
+        if( combo )
+        {
+            foreach( var (path, idx) in paths.WithIndex() )
+            {
+                using var id = ImRaii.PushId( idx );
+                if( ImGui.Selectable( path, path == startPath ) && path != startPath )
+                {
+                    Load( path );
+                }
+            }
+        }
+        ImGuiUtil.HoverTooltip( tooltip );
+    }
+
     public void PathInputBox( string label, string hint, string tooltip, string startPath, FileDialogManager manager )
     {
         _tmpPath ??= Path;
-        using var spacing = ImRaii.PushStyle( ImGuiStyleVar.ItemSpacing, new Vector2( 3 * ImGuiHelpers.GlobalScale, 0 ) );
+        using var spacing = ImRaii.PushStyle( ImGuiStyleVar.ItemSpacing, new Vector2( 3 * ImGuiHelpers.GlobalScale, ImGui.GetStyle().ItemSpacing.Y ) );
         ImGui.SetNextItemWidth( -ImGui.GetFrameHeight() - 3 * ImGuiHelpers.GlobalScale );
         ImGui.InputTextWithHint( label, hint, ref _tmpPath, Utf8GamePath.MaxGamePathLength );
         if( ImGui.IsItemDeactivatedAfterEdit() )
diff --git a/Penumbra/Mods/Editor/Mod.Editor.Files.cs b/Penumbra/Mods/Editor/Mod.Editor.Files.cs
index 480261ee..4263b83f 100644
--- a/Penumbra/Mods/Editor/Mod.Editor.Files.cs
+++ b/Penumbra/Mods/Editor/Mod.Editor.Files.cs
@@ -40,7 +40,7 @@ public partial class Mod
 
             public bool Equals( FileRegistry? other )
             {
-                if( ReferenceEquals( null, other ) )
+                if( other is null )
                 {
                     return false;
                 }
@@ -50,7 +50,7 @@ public partial class Mod
 
             public override bool Equals( object? obj )
             {
-                if( ReferenceEquals( null, obj ) )
+                if( obj is null )
                 {
                     return false;
                 }
@@ -75,6 +75,7 @@ public partial class Mod
         private          List< FileRegistry >    _availableFiles = null!;
         private          List< FileRegistry >    _mtrlFiles      = null!;
         private          List< FileRegistry >    _mdlFiles       = null!;
+        private          List<FileRegistry>      _texFiles       = null!;
         private readonly HashSet< Utf8GamePath > _usedPaths      = new();
 
         // All paths that are used in 
@@ -89,6 +90,9 @@ public partial class Mod
         public IReadOnlyList< FileRegistry > MdlFiles
             => _mdlFiles;
 
+        public IReadOnlyList<FileRegistry> TexFiles
+            => _texFiles;
+
         // Remove all path redirections where the pointed-to file does not exist.
         public void RemoveMissingPaths()
         {
@@ -130,6 +134,7 @@ public partial class Mod
             _usedPaths.Clear();
             _mtrlFiles  = _availableFiles.Where( f => f.File.FullName.EndsWith( ".mtrl", StringComparison.OrdinalIgnoreCase ) ).ToList();
             _mdlFiles   = _availableFiles.Where( f => f.File.FullName.EndsWith( ".mdl", StringComparison.OrdinalIgnoreCase ) ).ToList();
+            _texFiles   = _availableFiles.Where( f => f.File.FullName.EndsWith( ".tex", StringComparison.OrdinalIgnoreCase ) ).ToList();
             FileChanges = false;
             foreach( var subMod in _mod.AllSubMods )
             {
diff --git a/Penumbra/UI/Classes/ModEditWindow.Textures.cs b/Penumbra/UI/Classes/ModEditWindow.Textures.cs
index b74aef07..49e541e5 100644
--- a/Penumbra/UI/Classes/ModEditWindow.Textures.cs
+++ b/Penumbra/UI/Classes/ModEditWindow.Textures.cs
@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Linq;
 using System.Numerics;
 using Dalamud.Interface.ImGuiFileDialog;
 using ImGuiNET;
@@ -34,6 +35,9 @@ public partial class ModEditWindow
 
         tex.PathInputBox( "##input", "Import Image...", "Can import game paths as well as your own files.", _mod!.ModPath.FullName,
             _dialogManager );
+        var files = _editor!.TexFiles.Select( f => f.File.FullName )
+           .Concat( _editor.TexFiles.SelectMany( f => f.SubModUsage.Select( p => p.Item2.ToString() ) ) );
+        tex.PathSelectBox( "##combo", "Select the textures included in this mod on your drive or the ones they replace from the game files.", files);
 
         if( tex == _left )
         {