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using SevenZip;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Windows.Forms;
namespace com.clusterrr.hakchi_gui
{
public partial class SelectModsForm : Form
{
private readonly string baseDirectory;
private readonly string usermodsDirectory;
private readonly string[] readmeFiles;
public SelectModsForm()
{
InitializeComponent();
baseDirectory = MainForm.BaseDirectory;
usermodsDirectory = Path.Combine(baseDirectory, "user_mods");
var modsList = new List<string>();
if (Directory.Exists(usermodsDirectory))
{
modsList.AddRange(from m
in Directory.GetDirectories(usermodsDirectory, "*.hmod", SearchOption.TopDirectoryOnly)
select Path.GetFileNameWithoutExtension(m));
modsList.AddRange(from m
in Directory.GetFiles(usermodsDirectory, "*.hmod", SearchOption.TopDirectoryOnly)
select Path.GetFileNameWithoutExtension(m));
}
readmeFiles = new string[] { "readme.txt", "readme.md", "readme" };
checkedListBoxMods.Items.Clear();
checkedListBoxMods.Items.AddRange(modsList.ToArray());
}
private void buttonOk_Click(object sender, EventArgs e)
{
if (checkedListBoxMods.CheckedItems.Count > 0)
DialogResult = DialogResult.OK;
else
DialogResult = DialogResult.Cancel;
Close();
}
private void checkedListBoxMods_SelectedIndexChanged(object sender, EventArgs e)
{
if (checkedListBoxMods.SelectedItem != null)
new Thread(loadReadMe).Start(checkedListBoxMods.SelectedItem.ToString());
else
{
textBoxReadme.Text = "";
textBoxReadme.Enabled = false;
}
}
void loadReadMe(object obj)
{
try
{
var selected = obj as string;
var text = "";
var dir = Path.Combine(usermodsDirectory, selected + ".hmod");
if (Directory.Exists(dir))
{
foreach (var f in readmeFiles)
{
var fn = Path.Combine(dir, f);
if (File.Exists(fn))
{
text = File.ReadAllText(fn);
break;
}
}
}
else if (File.Exists(dir))
{
SevenZipExtractor.SetLibraryPath(Path.Combine(baseDirectory, IntPtr.Size == 8 ? @"tools\7z64.dll" : @"tools\7z.dll"));
using (var szExtractor = new SevenZipExtractor(dir))
{
var tar = new MemoryStream();
szExtractor.ExtractFile(0, tar);
tar.Seek(0, SeekOrigin.Begin);
using (var szExtractorTar = new SevenZipExtractor(tar))
{
foreach (var f in readmeFiles)
{
if (szExtractorTar.ArchiveFileNames.Contains(f))
{
var o = new MemoryStream();
szExtractorTar.ExtractFile(f, o);
var rawData = new byte[o.Length];
o.Seek(0, SeekOrigin.Begin);
o.Read(rawData, 0, (int)o.Length);
text = Encoding.UTF8.GetString(rawData);
break;
}
}
}
}
}
Invoke(new Action<string, string>(showReadMe), new object[] { selected, text });
}
catch
{
}
}
void showReadMe(string mod, string readme)
{
if (checkedListBoxMods.SelectedItem != null &&
checkedListBoxMods.SelectedItem.ToString() == mod)
{
textBoxReadme.Text = readme;
textBoxReadme.Enabled = readme.Length > 0;
}
}
}
}
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