From 3c47549fde0f4121b405999d8ba33ae1ef314766 Mon Sep 17 00:00:00 2001
From: bird_egop <sampletext32@bk.ru>
Date: Fri, 15 Nov 2024 20:29:02 +0300
Subject: [PATCH] add export

---
 NResLib/NResExporter.cs                | 38 ++++++++++++++++++++++++++
 NResLib/NResParser.cs                  |  6 ++--
 NResUI/ImGuiUI/ImGuiModalPanel.cs      |  4 ++-
 NResUI/ImGuiUI/MainMenuBar.cs          | 10 +++++--
 NResUI/ImGuiUI/MessageBoxModalPanel.cs | 33 ++++++++++++++++++++++
 5 files changed, 84 insertions(+), 7 deletions(-)
 create mode 100644 NResLib/NResExporter.cs
 create mode 100644 NResUI/ImGuiUI/MessageBoxModalPanel.cs

diff --git a/NResLib/NResExporter.cs b/NResLib/NResExporter.cs
new file mode 100644
index 0000000..4cc08b7
--- /dev/null
+++ b/NResLib/NResExporter.cs
@@ -0,0 +1,38 @@
+namespace NResLib;
+
+public class NResExporter
+{
+    public static void Export(NResArchive archive, string directory, string nResPath)
+    {
+        var openedFileName = Path.GetFileName(nResPath)!;
+        var targetDirectoryPath = Path.Combine(directory, openedFileName);
+
+        if (!Directory.Exists(targetDirectoryPath))
+        {
+            Directory.CreateDirectory(targetDirectoryPath);
+        }
+
+        using var fs = new FileStream(nResPath, FileMode.Open);
+
+        foreach (var archiveFile in archive.Files)
+        {
+            fs.Seek(archiveFile.OffsetInFile, SeekOrigin.Begin);
+
+            var buffer = new byte[archiveFile.FileLength];
+            
+            fs.ReadExactly(buffer, 0, archiveFile.FileLength);
+
+            var extension = Path.GetExtension(archiveFile.FileName);
+            var fileName = Path.GetFileNameWithoutExtension(archiveFile.FileName);
+
+            if (extension == "")
+            {
+                extension = ".bin";
+            }
+            
+            var targetFilePath = Path.Combine(targetDirectoryPath, $"{archiveFile.Index}_{fileName}{extension}");
+            
+            File.WriteAllBytes(targetFilePath, buffer);
+        }
+    }
+}
\ No newline at end of file
diff --git a/NResLib/NResParser.cs b/NResLib/NResParser.cs
index 7054565..cb079ab 100644
--- a/NResLib/NResParser.cs
+++ b/NResLib/NResParser.cs
@@ -24,7 +24,7 @@ public static class NResParser
         }
 
         var header = new NResArchiveHeader(
-            NRes: Encoding.ASCII.GetString(buffer[0..4]),
+            NRes: Encoding.ASCII.GetString(buffer[0..4]).TrimEnd('\0'),
             Version: BinaryPrimitives.ReadInt32LittleEndian(buffer[4..8]),
             FileCount: BinaryPrimitives.ReadInt32LittleEndian(buffer[8..12]),
             TotalFileLengthBytes: BinaryPrimitives.ReadInt32LittleEndian(buffer[12..16])
@@ -51,11 +51,11 @@ public static class NResParser
 
             elements.Add(
                 new ListMetadataItem(
-                    FileType: Encoding.ASCII.GetString(metaDataBuffer[..8]),
+                    FileType: Encoding.ASCII.GetString(metaDataBuffer[..8]).TrimEnd('\0'),
                     Magic1: BinaryPrimitives.ReadInt32LittleEndian(metaDataBuffer[8..12]),
                     FileLength: BinaryPrimitives.ReadInt32LittleEndian(metaDataBuffer[12..16]),
                     Magic2: BinaryPrimitives.ReadInt32LittleEndian(metaDataBuffer[16..20]),
-                    FileName: Encoding.ASCII.GetString(metaDataBuffer[20..40]),
+                    FileName: Encoding.ASCII.GetString(metaDataBuffer[20..40]).TrimEnd('\0'),
                     Magic3: BinaryPrimitives.ReadInt32LittleEndian(metaDataBuffer[40..44]),
                     Magic4: BinaryPrimitives.ReadInt32LittleEndian(metaDataBuffer[44..48]),
                     Magic5: BinaryPrimitives.ReadInt32LittleEndian(metaDataBuffer[48..52]),
diff --git a/NResUI/ImGuiUI/ImGuiModalPanel.cs b/NResUI/ImGuiUI/ImGuiModalPanel.cs
index a772b04..f5bc087 100644
--- a/NResUI/ImGuiUI/ImGuiModalPanel.cs
+++ b/NResUI/ImGuiUI/ImGuiModalPanel.cs
@@ -8,6 +8,8 @@ public abstract class ImGuiModalPanel : IImGuiPanel
 {
     protected abstract string ImGuiId { get; }
 
+    protected Vector2 WindowSize { get; set; } = new Vector2(600, 400);
+
     private bool _shouldOpen = false;
 
     public virtual void Open()
@@ -27,7 +29,7 @@ public abstract class ImGuiModalPanel : IImGuiPanel
             _shouldOpen = false;
         }
 
-        ImGui.SetNextWindowSize(new Vector2(600, 400));
+        ImGui.SetNextWindowSize(WindowSize);
 
         if (ImGui.BeginPopup(ImGuiId, ImGuiWindowFlags.NoResize))
         {
diff --git a/NResUI/ImGuiUI/MainMenuBar.cs b/NResUI/ImGuiUI/MainMenuBar.cs
index 462a9e2..2b845d6 100644
--- a/NResUI/ImGuiUI/MainMenuBar.cs
+++ b/NResUI/ImGuiUI/MainMenuBar.cs
@@ -11,9 +11,11 @@ namespace NResUI.ImGuiUI
     {
         private readonly ExplorerViewModel _explorerViewModel;
 
-        public MainMenuBar(ExplorerViewModel explorerViewModel)
+        private readonly MessageBoxModalPanel _messageBox;
+        public MainMenuBar(ExplorerViewModel explorerViewModel, MessageBoxModalPanel messageBox)
         {
             _explorerViewModel = explorerViewModel;
+            _messageBox = messageBox;
         }
 
         public void OnImGuiRender()
@@ -45,8 +47,10 @@ namespace NResUI.ImGuiUI
                             if (result.IsOk)
                             {
                                 var path = result.Path;
-
-                                Console.WriteLine(path);
+                                
+                                NResExporter.Export(_explorerViewModel.Archive!, path, _explorerViewModel.Path!);
+                                
+                                _messageBox.Show("Успешно экспортировано");
                             }
                         }
                     }
diff --git a/NResUI/ImGuiUI/MessageBoxModalPanel.cs b/NResUI/ImGuiUI/MessageBoxModalPanel.cs
new file mode 100644
index 0000000..0c690b9
--- /dev/null
+++ b/NResUI/ImGuiUI/MessageBoxModalPanel.cs
@@ -0,0 +1,33 @@
+using System.Numerics;
+using ImGuiNET;
+using NResUI.Abstractions;
+
+namespace NResUI.ImGuiUI;
+
+public class MessageBoxModalPanel : ImGuiModalPanel
+{
+    private string? _text;
+    protected override string ImGuiId { get; } = "#message-box";
+
+    public MessageBoxModalPanel()
+    {
+        WindowSize = new Vector2(300, 150);
+    }
+
+    public void Show(string? text)
+    {
+        _text = text;
+        base.Open();
+    }
+
+    protected override void OnImGuiRenderContent()
+    {
+        ImGui.Text(_text);
+        ImGui.Spacing();
+
+        if (ImGui.Button("Ок"))
+        {
+            ImGui.CloseCurrentPopup();
+        }
+    }
+}
\ No newline at end of file