update

src/Utils.cs

@@ -1,11 +1,81 @@
 using System.ComponentModel;
 using System.Diagnostics;
 using System.IO.Pipes;
+using System.Runtime.InteropServices;
+using System.Text.Json.Nodes;
 using YaeAchievement.Win32;
+using static YaeAchievement.Win32.OpenFileFlags;
 
 namespace YaeAchievement;
 
 public static class Utils {
+
+    public static void LoadConfig() {
+        var conf = JsonNode.Parse(File.ReadAllText(GlobalVars.ConfigFileName))!;
+        var path = conf["genshinPath"];
+        if (path == null || CheckGamePathValid(path.GetValue<string>())) {
+            GlobalVars.GamePath = SelectGameExecutable();
+            conf["genshinPath"] = GlobalVars.GamePath;
+            File.WriteAllText(GlobalVars.ConfigFileName, conf.ToJsonString());
+        } else {
+            GlobalVars.GamePath = path.GetValue<string>();
+        }
+    }
+
+    private static bool CheckGamePathValid(string path) {
+        var dir = Path.GetDirectoryName(path)!;
+        return File.Exists($"{dir}/UnityPlayer.dll") && File.Exists($"{dir}/mhypbase.dll");
+    }
+    
+    private static string SelectGameExecutable() {
+        var fnPtr = Marshal.AllocHGlobal(32768);
+        var ofn = new OpenFileName {
+            file    = fnPtr,
+            size    = Marshal.SizeOf<OpenFileName>(),
+            owner   = Native.GetConsoleWindow(),
+            flags   = Explorer | NoNetworkButton | FileMustExist | NoChangeDir,
+            title   = "选择主程序",
+            filter  = "国服/国际服主程序 (YuanShen/GenshinImpact.exe)\0YuanShen.exe;GenshinImpact.exe\0",
+            maxFile = 32768
+        };
+        if(!Native.GetOpenFileName(ofn)) {
+            var err = Native.CommDlgExtendedError();
+            if (err != 0) {
+                throw new SystemException($"Dialog error: {err}");
+            }
+            Console.WriteLine("操作被取消");
+            Environment.Exit(0);
+        }
+        var path = Marshal.PtrToStringAuto(fnPtr)!;
+        Marshal.FreeHGlobal(fnPtr);
+        return path;
+    }
+    
+    public static void CheckGenshinIsRunning() {
+        Process.EnterDebugMode();
+        foreach (var process in Process.GetProcesses()) {
+            if (process.ProcessName is "GenshinImpact" or "YuanShen") {
+                Console.WriteLine("原神正在运行，请关闭后重试");
+                Environment.Exit(301);
+            }
+        }
+        Process.LeaveDebugMode();
+    }
+    
+    public static void InstallExitHook() {
+        AppDomain.CurrentDomain.ProcessExit += (_, _) => {
+            Console.WriteLine("按任意键退出");
+            Console.ReadKey();
+        };
+    }
+
+    public static void InstallExceptionHook() {
+        AppDomain.CurrentDomain.UnhandledException += (_, e) => {
+            Console.WriteLine(e.ExceptionObject.ToString());
+            Console.WriteLine("发生错误，请联系开发者以获取帮助");
+            Environment.Exit(-1);
+        };
+    }
     
     // ReSharper disable once UnusedMethodReturnValue.Global
     public static Thread StartAndWaitResult(string exePath, Func<string, bool> onReceive) {
@@ -31,7 +101,7 @@ public static class Utils {
         proc.EnableRaisingEvents = true;
         proc.Exited += (_, _) => {
             if (GlobalVars.UnexpectedExit) {
-                Console.WriteLine($"Game process exit at {proc.ExitTime:HH:mm:ss}");
+                Console.WriteLine("游戏进程异常退出");
                 Environment.Exit(114514);
             }
         };