Merge pull request 'Fixed Latest version played not getting saved. Also added online Launcher updater. Launcher now also says what version it is in the bottom left.' (#1) from 3.0-Codebase into master

Reviewed-on: #1

Form1.Designer.cs

@@ -38,7 +38,16 @@
             this.checkUsername = new System.Windows.Forms.CheckBox();
             this.checkUUID = new System.Windows.Forms.CheckBox();
             this.btnPlay = new System.Windows.Forms.Button();
-            this.imageList1 = new System.Windows.Forms.ImageList(this.components);
+            this.toolTip1 = new System.Windows.Forms.ToolTip(this.components);
+            this.comboBox1 = new System.Windows.Forms.ComboBox();
+            this.btnInstallVersion = new System.Windows.Forms.Button();
+            this.label1 = new System.Windows.Forms.Label();
+            this.installProgressBar1 = new System.Windows.Forms.ProgressBar();
+            this.label2 = new System.Windows.Forms.Label();
+            this.comboBox2Play = new System.Windows.Forms.ComboBox();
+            this.btnUninstallVersion = new System.Windows.Forms.Button();
+            this.btnLauncherUpdate = new System.Windows.Forms.Button();
+            this.labelLauncherVersion = new System.Windows.Forms.Label();
             this.SuspendLayout();
             // 
             // textBoxUsername
@@ -62,9 +71,11 @@
             this.labelUUID.AutoSize = true;
             this.labelUUID.Location = new System.Drawing.Point(12, 94);
             this.labelUUID.Name = "labelUUID";
-            this.labelUUID.Size = new System.Drawing.Size(42, 13);
+            this.labelUUID.Size = new System.Drawing.Size(67, 13);
             this.labelUUID.TabIndex = 5;
-            this.labelUUID.Text = "8 Digits";
+            this.labelUUID.Text = "8 Digit UUID";
+            this.toolTip1.SetToolTip(this.labelUUID, "This is used to store player inventory data,\r\nas well as the username on servers." +
+        "\r\nIf it is different than the last one you used\r\nyou wont have your inventory.");
             this.labelUUID.Click += new System.EventHandler(this.label2_Click);
             // 
             // textBoxUUID
@@ -109,25 +120,121 @@
             // 
             // btnPlay
             // 
-            this.btnPlay.Location = new System.Drawing.Point(285, 26);
+            this.btnPlay.Location = new System.Drawing.Point(550, 150);
             this.btnPlay.Name = "btnPlay";
-            this.btnPlay.Size = new System.Drawing.Size(104, 104);
+            this.btnPlay.Size = new System.Drawing.Size(104, 50);
             this.btnPlay.TabIndex = 9;
             this.btnPlay.Text = "Play!";
             this.btnPlay.UseVisualStyleBackColor = true;
             this.btnPlay.Click += new System.EventHandler(this.button2_Click);
             // 
-            // imageList1
+            // toolTip1
             // 
-            this.imageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
-            this.imageList1.ImageSize = new System.Drawing.Size(16, 16);
-            this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
+            this.toolTip1.AutoPopDelay = 10000;
+            this.toolTip1.InitialDelay = 200;
+            this.toolTip1.ReshowDelay = 100;
+            this.toolTip1.ToolTipIcon = System.Windows.Forms.ToolTipIcon.Info;
+            this.toolTip1.ToolTipTitle = "UUID";
+            // 
+            // comboBox1
+            // 
+            this.comboBox1.FormattingEnabled = true;
+            this.comboBox1.Location = new System.Drawing.Point(270, 25);
+            this.comboBox1.Name = "comboBox1";
+            this.comboBox1.Size = new System.Drawing.Size(200, 21);
+            this.comboBox1.TabIndex = 10;
+            this.comboBox1.Text = "Select A Version";
+            this.comboBox1.SelectedIndexChanged += new System.EventHandler(this.comboBox1_SelectedIndexChanged);
+            // 
+            // btnInstallVersion
+            // 
+            this.btnInstallVersion.Location = new System.Drawing.Point(408, 52);
+            this.btnInstallVersion.Name = "btnInstallVersion";
+            this.btnInstallVersion.Size = new System.Drawing.Size(62, 20);
+            this.btnInstallVersion.TabIndex = 11;
+            this.btnInstallVersion.Text = "Install";
+            this.btnInstallVersion.UseVisualStyleBackColor = true;
+            this.btnInstallVersion.Click += new System.EventHandler(this.btnInstallVersion_Click);
+            // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Location = new System.Drawing.Point(270, 10);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(271, 13);
+            this.label1.TabIndex = 12;
+            this.label1.Text = "Game Updater (May freeze launcher while downloading)";
+            // 
+            // installProgressBar1
+            // 
+            this.installProgressBar1.Location = new System.Drawing.Point(270, 52);
+            this.installProgressBar1.Name = "installProgressBar1";
+            this.installProgressBar1.Size = new System.Drawing.Size(132, 20);
+            this.installProgressBar1.TabIndex = 13;
+            // 
+            // label2
+            // 
+            this.label2.AutoSize = true;
+            this.label2.Location = new System.Drawing.Point(273, 94);
+            this.label2.Name = "label2";
+            this.label2.Size = new System.Drawing.Size(73, 13);
+            this.label2.TabIndex = 16;
+            this.label2.Text = "Game Version";
+            // 
+            // comboBox2Play
+            // 
+            this.comboBox2Play.FormattingEnabled = true;
+            this.comboBox2Play.Location = new System.Drawing.Point(273, 109);
+            this.comboBox2Play.Name = "comboBox2Play";
+            this.comboBox2Play.Size = new System.Drawing.Size(200, 21);
+            this.comboBox2Play.TabIndex = 14;
+            this.comboBox2Play.Text = "Select A Version";
+            this.comboBox2Play.SelectedIndexChanged += new System.EventHandler(this.comboBox2Play_SelectedIndexChanged);
+            // 
+            // btnUninstallVersion
+            // 
+            this.btnUninstallVersion.Location = new System.Drawing.Point(408, 136);
+            this.btnUninstallVersion.Name = "btnUninstallVersion";
+            this.btnUninstallVersion.Size = new System.Drawing.Size(62, 20);
+            this.btnUninstallVersion.TabIndex = 17;
+            this.btnUninstallVersion.Text = "Uninstall";
+            this.btnUninstallVersion.UseVisualStyleBackColor = true;
+            this.btnUninstallVersion.Click += new System.EventHandler(this.btnUninstallVersion_Click);
+            // 
+            // btnLauncherUpdate
+            // 
+            this.btnLauncherUpdate.Location = new System.Drawing.Point(550, 26);
+            this.btnLauncherUpdate.Name = "btnLauncherUpdate";
+            this.btnLauncherUpdate.Size = new System.Drawing.Size(104, 104);
+            this.btnLauncherUpdate.TabIndex = 18;
+            this.btnLauncherUpdate.Text = "LAUNCHER UPDATE AVAILIBLE";
+            this.btnLauncherUpdate.UseVisualStyleBackColor = true;
+            this.btnLauncherUpdate.Click += new System.EventHandler(this.btnLauncherUpdate_Click);
+            // 
+            // labelLauncherVersion
+            // 
+            this.labelLauncherVersion.AutoSize = true;
+            this.labelLauncherVersion.Location = new System.Drawing.Point(9, 189);
+            this.labelLauncherVersion.Name = "labelLauncherVersion";
+            this.labelLauncherVersion.Size = new System.Drawing.Size(94, 13);
+            this.labelLauncherVersion.TabIndex = 19;
+            this.labelLauncherVersion.Text = "Unknown Version.";
+            this.labelLauncherVersion.Click += new System.EventHandler(this.labelLauncherVersion_Click);
             // 
             // Form1
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(404, 161);
+            this.ClientSize = new System.Drawing.Size(684, 211);
+            this.Controls.Add(this.labelLauncherVersion);
+            this.Controls.Add(this.btnLauncherUpdate);
+            this.Controls.Add(this.btnUninstallVersion);
+            this.Controls.Add(this.label2);
+            this.Controls.Add(this.comboBox2Play);
+            this.Controls.Add(this.installProgressBar1);
+            this.Controls.Add(this.label1);
+            this.Controls.Add(this.btnInstallVersion);
+            this.Controls.Add(this.comboBox1);
             this.Controls.Add(this.btnPlay);
             this.Controls.Add(this.checkUUID);
             this.Controls.Add(this.checkUsername);
@@ -136,9 +243,12 @@
             this.Controls.Add(this.textBoxUUID);
             this.Controls.Add(this.labelUsername);
             this.Controls.Add(this.textBoxUsername);
+            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
             this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
+            this.MaximizeBox = false;
             this.Name = "Form1";
             this.Text = "IveBeenAlone\'s Hytale Launcher";
+            this.Load += new System.EventHandler(this.Form1_Load);
             this.ResumeLayout(false);
             this.PerformLayout();
 
@@ -153,7 +263,16 @@
         private System.Windows.Forms.CheckBox checkUsername;
         private System.Windows.Forms.CheckBox checkUUID;
         private System.Windows.Forms.Button btnPlay;
-        private System.Windows.Forms.ImageList imageList1;
+        private System.Windows.Forms.ToolTip toolTip1;
+        private System.Windows.Forms.ComboBox comboBox1;
+        private System.Windows.Forms.Button btnInstallVersion;
+        private System.Windows.Forms.Label label1;
+        private System.Windows.Forms.ProgressBar installProgressBar1;
+        private System.Windows.Forms.Label label2;
+        private System.Windows.Forms.ComboBox comboBox2Play;
+        private System.Windows.Forms.Button btnUninstallVersion;
+        private System.Windows.Forms.Button btnLauncherUpdate;
+        private System.Windows.Forms.Label labelLauncherVersion;
     }
 }
 

Form1.cs

@@ -5,25 +5,50 @@ using System.Data;
 using System.Diagnostics;
 using System.Drawing;
 using System.IO;
+using System.IO.Compression;
 using System.Linq;
+using System.Net.Http;
 using System.Reflection;
 using System.Security.Cryptography;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using static System.Windows.Forms.VisualStyles.VisualStyleElement;
+
+
+
 
 namespace HelloWorld
 {
     public partial class Form1 : Form
     {
+
+        private const string UpdateURL = "https://ibatv.xyz/data/lnch/hy.txt";
+
         public Form1()
         {
             InitializeComponent();
+            btnLauncherUpdate.Visible = false;
+            LoadComboBoxItems();
+            LoadDownloadedFiles();
+
+
             string path = ".ibalaunch";
             string uuidsave = ".ibalaunch\\uuid";
             string usersave = ".ibalaunch\\username";
+            string verssave = ".ibalaunch\\lastplayedversion";
             string HytaleUserData = "UserData";
 
+
+
+            Version localVersion = GetLocalVersion();
+
+
+            string localversionstring = localVersion.ToString();
+            //Console.WriteLine("Version" + localversionstring);
+            labelLauncherVersion.Text = localversionstring;
+
+
             try
             {
                 DirectoryInfo di = Directory.CreateDirectory(path);
@@ -84,8 +109,62 @@ namespace HelloWorld
             else
             {
             }
+
+            // UUID File Checking
+            if (File.Exists(verssave))
+            {
+                FileInfo fileInfo = new FileInfo(verssave);
+                if (fileInfo.Length == 0)
+                {
+                    Console.WriteLine("Last Played file is empty. Not setting anything.");
+                }
+                else
+                {
+                    Console.WriteLine("Last Played file is not empty. Size: " + fileInfo.Length + " bytes.");
+
+                    comboBox2Play.Text = File.ReadAllText(verssave);
+                }
+            }
+            else
+            {
+            }
         }
 
+
+        private async Task CheckForUpdateAsync()
+        {
+            try
+            {
+                Version localVersion = GetLocalVersion();
+                Version onlineVersion = await GetOnlineVersionAsync();
+
+                if (onlineVersion > localVersion)
+                {
+                    btnLauncherUpdate.Visible = true;
+                }
+            }
+            catch (Exception ex)
+            {
+                // Optional: log or ignore
+                Debug.WriteLine(ex.Message);
+            }
+        }
+
+        private Version GetLocalVersion()
+        {
+            return Assembly.GetExecutingAssembly().GetName().Version;
+        }
+
+        private async Task<Version> GetOnlineVersionAsync()
+        {
+            using (HttpClient client = new HttpClient())
+            {
+                string versionText = await client.GetStringAsync(UpdateURL);
+                return new Version(versionText.Trim());
+            }
+        }
+
+
         private void button1_Click(object sender, EventArgs e){}
         private void lblHelloWorld_Click(object sender, EventArgs e){}
         private void label2_Click(object sender, EventArgs e){}
@@ -159,32 +238,74 @@ namespace HelloWorld
             Console.WriteLine("UUID Shit done.");
 
 
+            // All of this shit is Last Played version data.
+            string DropDownGameVers = comboBox2Play.Text;
+            string verssave = ".ibalaunch\\lastplayedversion";
+            File.Create(verssave).Dispose();
+            Console.WriteLine("LastPlayedVersion File exists, comparing textbox");
+            string VersFileText = File.ReadAllText(verssave);
+            if (VersFileText != DropDownGameVers)
+            {
+                Console.WriteLine("LastPlayedVersion mismatch, writing!");
+                try
+                {
+                    File.WriteAllText(verssave, DropDownGameVers);
+                    Console.WriteLine("LastPlayedVersion file saved.");
+                }
+                catch (Exception)
+                {
+                    Console.WriteLine("An error occurred: idfk probably rw permission error?");
+                }
+            }
+            else
+            {
+                Console.WriteLine("LastPlayedVersion already saved.");
+            }
+
+            Console.WriteLine("LastPlayedVersion Shit done.");
+
+
+
+
             // Genuinely FUCK windows and C# and fucking whatever else to make this shit work
             // I swear to fucking god I spent a solid 3 hours trying to make this thing
             // OPEN A FUCKING EXE AND PASS ARGS CORRECTLY
-            string relativeExePath = Path.Combine("release\\package\\game\\latest\\Client\\", "HytaleClient.exe");
+            string relativeExePath = Path.Combine("install\\release\\package\\game\\latest\\Client\\", "HytaleClient.exe");
             string baseDirectory = AppDomain.CurrentDomain.BaseDirectory;
-            string workingDirectory = Path.Combine(baseDirectory, "install");
-            string Hytaleappdir = "\\release\\package\\game\\latest";
-            string HytaleJava = "\\release\\package\\jre\\latest\\bin\\java.exe";
+            string workingDirectory = Path.Combine(baseDirectory, "Versions");
+            string Hytaleappdir = "\\install\\release\\package\\game\\latest";
+            string HytaleJava = "\\install\\release\\package\\jre\\latest\\bin\\java.exe";
+
+
+            string LaunchVersion = comboBox2Play.Text;
+
+
+            string GamePath = "\"" + workingDirectory + "\\" + LaunchVersion + "\\" + relativeExePath + "\""; //hytale.exe
+            string AppPath = "\"" + workingDirectory + "\\" + LaunchVersion + Hytaleappdir + "\""; // game\latest
+            string UserdataPath = "\"" + baseDirectory + "UserData"+"\""; 
+            string JavaPath = "\"" + workingDirectory + "\\" + LaunchVersion + HytaleJava + "\""; // java
+
+            string arguments = " --app-dir " +AppPath+ " --user-dir " + UserdataPath + " --java-exec " + JavaPath + " --auth-mode offline --uuid 13371337-1337-1337-1337-1337" + textBoxUUID.Text + " --name \"" + textBoxUsername.Text + "\""; // Command-line arguments for the VB app
+
 
-            string arguments = " --app-dir "+workingDirectory+Hytaleappdir+" --user-dir "+baseDirectory+"UserData --java-exec "+ workingDirectory + HytaleJava+" --auth-mode offline --uuid 13371337-1337-1337-1337-1337"+textBoxUUID.Text+" --name \"" + textBoxUsername.Text + "\""; // Command-line arguments for the VB app
 
             ProcessStartInfo startInfo = new ProcessStartInfo
             {
-                FileName = relativeExePath,
+                FileName = GamePath,
                 Arguments = arguments,
                 UseShellExecute = true,
-                WorkingDirectory = workingDirectory
             };
 
+            Console.WriteLine("Launching:");
+            Console.WriteLine(GamePath + arguments);
+
             try
             {
                 Process.Start(startInfo);
             }
             catch (Exception ex)
             {
-                MessageBox.Show($"Error starting the VB.NET application: {ex.Message}");
+                MessageBox.Show($"Error starting the application: {ex.Message}\n" + GamePath + arguments);
             }
         }
 
@@ -197,5 +318,273 @@ namespace HelloWorld
             textBoxUUID.Text = GeneratedUUIDVal.ToString();
         }
         private void checkUUID_CheckedChanged(object sender, EventArgs e){}
+
+
+        private async void LoadComboBoxItems()
+        {
+            string url = "https://ibatv.xyz/data/list.txt";
+
+            try
+            {
+                using (HttpClient client = new HttpClient())
+                {
+                    string fileContents = await client.GetStringAsync(url);
+
+                    string[] lines = fileContents
+                        .Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
+
+                    comboBox1.Items.Clear();
+                    comboBox1.Items.AddRange(lines);
+                }
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("Failed to load items: " + ex.Message);
+            }
+        }
+
+
+        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e){}
+
+        private async void btnInstallVersion_Click(object sender, EventArgs e)
+        {
+
+            if (comboBox1.SelectedItem == null)
+            {
+                MessageBox.Show("Please select a version first.");
+                return;
+            }
+
+            string baseUrl = "https://ibatv.xyz/data/files/";
+            string rawName = comboBox1.SelectedItem.ToString();
+            string fileName = rawName.EndsWith(".zip", StringComparison.OrdinalIgnoreCase)
+                ? rawName
+                : rawName + ".zip";
+            string fileUrl = baseUrl + fileName;
+
+            string InstallBaseDirectory = AppDomain.CurrentDomain.BaseDirectory;
+            string savePath = Path.Combine(InstallBaseDirectory, fileName);
+            string installDir = Path.Combine(InstallBaseDirectory, "Versions");
+
+            string localListPath = Path.Combine(installDir,"versions.txt");
+
+
+            try
+            {
+                using (HttpClient client = new HttpClient())
+                using (HttpResponseMessage response = await client.GetAsync(fileUrl, HttpCompletionOption.ResponseHeadersRead))
+                {
+                    response.EnsureSuccessStatusCode();
+
+                    long? totalBytes = response.Content.Headers.ContentLength;
+
+                    using (var contentStream = await response.Content.ReadAsStreamAsync())
+                    using (var fileStream = new FileStream(savePath, FileMode.Create, FileAccess.Write, FileShare.None, 41943040, true))
+                    {
+                        var buffer = new byte[41943040]; //40MiB apparently. :shrug:
+                        long totalRead = 0;
+                        int bytesRead;
+                        installProgressBar1.Value = 0;
+
+                        while ((bytesRead = await contentStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
+                        {
+                            await fileStream.WriteAsync(buffer, 0, bytesRead);
+                            totalRead += bytesRead;
+
+                            if (totalBytes.HasValue)
+                            {
+                                int progress = (int)((totalRead * 100L) / totalBytes.Value);
+                                installProgressBar1.Value = Math.Min(progress, 100);
+                            }
+                        }
+                    }
+                }
+
+                string folderName = Path.GetFileNameWithoutExtension(fileName);
+                string extractPath = Path.Combine(installDir, folderName);
+
+                Directory.CreateDirectory(extractPath);
+                ZipFile.ExtractToDirectory(savePath, extractPath);
+
+                File.Delete(savePath);
+
+                string baseName = Path.GetFileNameWithoutExtension(fileName);
+
+                List<string> downloadedFiles = new List<string>();
+                if (File.Exists(localListPath))
+                    downloadedFiles = File.ReadAllLines(localListPath).ToList();
+
+                // Append only if not already in the list
+                if (!downloadedFiles.Contains(baseName, StringComparer.OrdinalIgnoreCase))
+                {
+                    File.AppendAllText(localListPath, baseName + Environment.NewLine);
+                    LoadDownloadedFiles();
+                }
+
+                MessageBox.Show("Download complete:\n" + savePath + "\n" + "Extracted to:\n" + installDir);
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("Download failed:\n" + ex.Message);
+            }
+
+        }
+
+        private void comboBox2Play_SelectedIndexChanged(object sender, EventArgs e)
+        {
+
+        }
+
+
+        private void LoadDownloadedFiles()
+        {
+
+            string InstallBaseDirectory = AppDomain.CurrentDomain.BaseDirectory;
+            string installDir = Path.Combine(InstallBaseDirectory, "Versions");
+            string localListPath = Path.Combine(installDir, "versions.txt");
+
+            comboBox2Play.Items.Clear(); // Clear old items
+
+            if (File.Exists(localListPath))
+            {
+                var downloadedFiles = File.ReadAllLines(localListPath);
+
+                foreach (var file in downloadedFiles)
+                {
+                    if (!string.IsNullOrWhiteSpace(file))
+                        comboBox2Play.Items.Add(file);
+                }
+            }
+        }
+
+        private void btnUninstallVersion_Click(object sender, EventArgs e)
+        {
+            //string baseUrl = "https://ibatv.xyz/data/files/";
+            string rawName = comboBox1.SelectedItem.ToString();
+            string fileName = rawName.EndsWith(".zip", StringComparison.OrdinalIgnoreCase)
+                ? rawName
+                : rawName + ".zip";
+            //string fileUrl = baseUrl + fileName;
+
+            string InstallBaseDirectory = AppDomain.CurrentDomain.BaseDirectory;
+            string savePath = Path.Combine(InstallBaseDirectory, fileName);
+            string installDir = Path.Combine(InstallBaseDirectory, "Versions");
+
+            string localListPath = Path.Combine(installDir, "versions.txt");
+
+
+
+            if (comboBox2Play.SelectedItem == null)
+            {
+                MessageBox.Show("Please select a version to delete.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                return;
+            }
+
+            string selectedVersion = comboBox2Play.SelectedItem.ToString();
+
+            // Confirm deletion
+            var result = MessageBox.Show(
+                $"Are you sure you want to delete the version '{selectedVersion}'?",
+                "Confirm Deletion",
+                MessageBoxButtons.YesNo,
+                MessageBoxIcon.Question
+            );
+
+            if (result != DialogResult.Yes)
+                return;
+
+            try
+            {
+                // Delete installed folder
+                //string installDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+                string versionPath = Path.Combine(installDir, selectedVersion);
+
+                if (Directory.Exists(versionPath))
+                    Directory.Delete(versionPath, true); // true = recursive delete
+
+                // Update local list
+               // string localListPath = Path.Combine(installDir, "downloaded_files.txt");
+                if (File.Exists(localListPath))
+                {
+                    var downloadedFiles = File.ReadAllLines(localListPath).ToList();
+                    downloadedFiles.RemoveAll(f => string.Equals(f, selectedVersion, StringComparison.OrdinalIgnoreCase));
+                    File.WriteAllLines(localListPath, downloadedFiles);
+                }
+
+                // Remove from ComboBox
+                comboBox2Play.Items.Remove(selectedVersion);
+
+                LoadDownloadedFiles();
+
+                MessageBox.Show($"Version '{selectedVersion}' has been deleted.", "Deleted", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("Error deleting version:\n" + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+
+        }
+
+        private async void btnLauncherUpdate_Click(object sender, EventArgs e)
+        {
+            string tempExe = Path.Combine(Path.GetTempPath(), "latest.exe");
+
+            await DownloadUpdateAsync(tempExe);
+
+            StartUpdaterAndExit(tempExe);
+        }
+
+
+
+        private async Task DownloadUpdateAsync(string destinationPath)
+        {
+            using (HttpClient client = new HttpClient())
+            using (var response = await client.GetAsync("https://ibatv.xyz/data/lnch/hy/latest.exe", HttpCompletionOption.ResponseHeadersRead))
+            {
+                response.EnsureSuccessStatusCode();
+
+                using (var fs = new FileStream(
+                    destinationPath,
+                    FileMode.Create,
+                    FileAccess.Write,
+                    FileShare.None))
+                {
+                    await response.Content.CopyToAsync(fs);
+                }
+            }
+        }
+
+
+        private void StartUpdaterAndExit(string newExePath)
+        {
+            string currentExe = Application.ExecutablePath;
+
+            string cmd =
+                $"/C timeout 2 >nul && " +
+                $"copy /Y \"{newExePath}\" \"{currentExe}\" && " +
+                $"start \"\" \"{currentExe}\"";
+
+            Process.Start(new ProcessStartInfo
+            {
+                FileName = "cmd.exe",
+                Arguments = cmd,
+                WindowStyle = ProcessWindowStyle.Normal,
+                CreateNoWindow = true
+            });
+
+            Application.Exit();
+        }
+
+
+
+        private async void Form1_Load(object sender, EventArgs e)
+        {
+            await CheckForUpdateAsync();
+        }
+
+        private void labelLauncherVersion_Click(object sender, EventArgs e)
+        {
+
+        }
     }
 }

Form1.resx

@@ -117,8 +117,11 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
-  <metadata name="imageList1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
-    <value>17, 17</value>
+  <metadata name="toolTip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 10</value>
+  </metadata>
+  <metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>192</value>
   </metadata>
   <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">

IBAHytaleLauncher.csproj

@@ -56,6 +56,8 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.IO.Compression" />
+    <Reference Include="System.IO.Compression.FileSystem" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />

Properties/AssemblyInfo.cs

@@ -29,5 +29,5 @@ using System.Runtime.InteropServices;
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("2.8.13.0")]
-[assembly: AssemblyFileVersion("2.8.13.0")]
+[assembly: AssemblyVersion("3.8.0.0")]
+[assembly: AssemblyFileVersion("3.8.0.0")]