Supports loading necessary dll files.

支持加载必要的dll文件。

locals/Log.csv

@@ -86,4 +86,14 @@ log_weapon_not_in_pickup_range,武器不在拾取范围内。,The weapon is not
 log_weapon_picked_up,武器被拾取。,Weapon picked up.,武器が拾い取られました。
 log_weapon_pickup_failed,武器拾取失败。,Weapon pickup failed.,武器の拾い取りに失敗しました。
 log_enter_the_picking_range_body,进入拾取范围。,Enter the picking range.,拾い取り範囲に入ります。
-log_search_for_weapon_timeout,搜索武器超时。,Search for weapon timeout.,武器の検索がタイムアウトしました。
+log_search_for_weapon_timeout,搜索武器超时。,Search for weapon timeout.,武器の検索がタイムアウトしました。
+log_initialize_the_context,初始化上下文环境。,Initialize the context environment.,コンテキスト環境を初期化します。
+log_initialize_the_context_failed,初始化上下文环境失败。,Initialize the context environment failed.,コンテキスト環境の初期化に失敗しました。
+log_get_dll_folder_failed,获取DLL文件夹失败。,Failed to get the DLL folder.,DLLフォルダの取得に失敗しました。
+log_dll_not_exist,位于{0}的Dll文件不存在。,The Dll file located at {0} does not exist.,{0}にあるDLLファイルが存在しません。
+log_load_dll,开始加载位于{0}的DLL文件。,Start loading the DLL file located at {0}.,{0}にあるDLLファイルのロードを開始します。
+log_load_dll_argument_exception,{0}不是绝对路径。,{0} is not an absolute path.,{0}は絶対パスではありません。
+log_load_dll_argument_null_exception,{0}参数为空。,The {0} parameter is empty.,{0}パラメータが空です。
+log_load_dll_file_load_exception,加载DLL文件{0}失败。,Failed to load the DLL file {0}.,DLLファイル{0}のロードに失敗しました。
+log_load_dll_bad_image_format_exception,{0}不是有效的程序集。,{0} is not a valid assembly.,{0}は有効なアセンブリではありません。
+log_load_dll_success,成功加载位于{0}的dll文件。,Successfully loaded the dll file located at {0}.,{0}にあるDLLファイルを正常にロードしました。

scripts/Config.cs

@@ -52,7 +52,7 @@ public static class Config
     /// <para>App配置文件路径</para>
     /// </summary>
     public const string AppConfigPath = "res://AppConfig.yaml";
-    
+
     /// <summary>
     /// <para>The percentage of speed reduced after a thrown item hits an enemy</para>
     /// <para>抛出的物品击中敌人后减少的速度百分比</para>
@@ -89,6 +89,12 @@ public static class Config
     /// <para>公司/创作者名字</para>
     /// </summary>
     public const string CompanyName = "ColdMint";
+    
+    /// <summary>
+    /// <para>Solution Name</para>
+    /// <para>解决方案名称</para>
+    /// </summary>
+    public static string SolutionName = "ColdMint.Traveler";
 
     /// <summary>
     /// <para>How many item slots are there on the shortcut bar</para>
@@ -187,7 +193,11 @@ public static class Config
 
         //The host operating system is a web browser
         //宿主操作系统是网页浏览器
-        Web
+        Web,
+
+        //Running on editor
+        //在编辑器内运行
+        Editor
     }
 
     /// <summary>
@@ -197,6 +207,11 @@ public static class Config
     /// <returns></returns>
     public static OsEnum GetOs()
     {
+        if (OS.HasFeature("editor"))
+        {
+            return OsEnum.Editor;
+        }
+
         if (OS.HasFeature("windows"))
         {
             return OsEnum.Windows;

scripts/debug/LogCat.cs

@@ -64,6 +64,11 @@ public static class LogCat
         /// <para>日志收集器</para>
         /// </summary>
         public const string LogCollector = "LogCollector";
+        /// <summary>
+        /// <para>Mod Loader</para>
+        /// <para>模组加载器</para>
+        /// </summary>
+        public const string ModLoader = "ModLoader";
     }
 
 
@@ -192,7 +197,7 @@ public static class LogCat
                 break;
         }
 
-        StringBuilder.Append(DateTime.Now.ToString(" yyyy-M-d HH:mm:ss "));
+        StringBuilder.Append(DateTime.Now.ToString(" (K)yyyy-MM-d hh:mm:ss.fff "));
         StringBuilder.Append(label);
         StringBuilder.Append(" :");
         var key = $"log_{message}";

scripts/loader/uiLoader/SplashScreenLoader.cs

@@ -10,6 +10,7 @@ using ColdMint.scripts.inventory;
 using ColdMint.scripts.loot;
 using ColdMint.scripts.map;
 using ColdMint.scripts.map.roomInjectionProcessor;
+using ColdMint.scripts.mod;
 using Godot;
 
 namespace ColdMint.scripts.loader.uiLoader;
@@ -81,6 +82,7 @@ public partial class SplashScreenLoader : UiLoaderTemplate
         //Disable all logs in the release version.
         //在发行版禁用所有日志。
         LogCat.MinLogLevel = Config.IsDebug() ? LogCat.InfoLogLevel : LogCat.DisableAllLogLevel;
+        ModLoader.Init();
         ContributorDataManager.RegisterAllContributorData();
         DeathInfoGenerator.RegisterDeathInfoHandler(new SelfDeathInfoHandler());
         MapGenerator.RegisterRoomInjectionProcessor(new ChanceRoomInjectionProcessor());

scripts/mod/ModLoader.cs

@@ -0,0 +1,105 @@
+using System;
+using System.IO;
+using System.Runtime.Loader;
+using ColdMint.scripts.debug;
+using ColdMint.scripts.utils;
+
+namespace ColdMint.scripts.mod;
+
+/// <summary>
+/// <para>Mod Loader</para>
+/// <para>模组加载器</para>
+/// </summary>
+public class ModLoader
+{
+    /// <summary>
+    /// <para>AssemblyLoadContext</para>
+    /// <para>装配加载上下文</para>
+    /// </summary>
+    private static AssemblyLoadContext? _assemblyLoadContext;
+
+    private static string[] _requiredDllList = new[] { Config.SolutionName };
+
+    public static void Init()
+    {
+        //Initialize the context.
+        //初始化上下文环境。
+        LogCat.Log("initialize_the_context", LogCat.LogLabel.ModLoader);
+        _assemblyLoadContext = AssemblyLoadContext.GetLoadContext(typeof(Godot.Bridge.ScriptManagerBridge).Assembly);
+        if (_assemblyLoadContext == null)
+        {
+            LogCat.LogError("initialize_the_context_failed", LogCat.LogLabel.ModLoader);
+            return;
+        }
+
+        var dllFolder = ResUtils.GetSelfDllFolder();
+        if (dllFolder == null)
+        {
+            LogCat.LogError("get_dll_folder_failed", LogCat.LogLabel.ModLoader);
+            return;
+        }
+
+        foreach (var requiredDll in _requiredDllList)
+        {
+            var dllPath = Path.Join(dllFolder, requiredDll + ".dll");
+            //Load the necessary dll files.
+            //加载必须的dll文件。
+            if (!File.Exists(dllPath))
+            {
+                //When the dll that must be loaded does not exist, an error is reported immediately.
+                //当必须加载的dll不存在时，立即报错。
+                LogCat.LogErrorWithFormat("dll_not_exist", LogCat.LogLabel.ModLoader, true, dllPath);
+                throw new NullReferenceException("dll not exist:" + dllPath);
+            }
+
+            //Load the dll.
+            //加载dll。
+            LogCat.LogWithFormat("load_dll", LogCat.LogLabel.ModLoader, true, dllPath);
+            try
+            {
+                _assemblyLoadContext.LoadFromAssemblyPath(dllPath);
+            }
+            catch (ArgumentNullException argumentNullException)
+            {
+                //The assemblyPath parameter is null.
+                //assemblyPath参数为空。
+                LogCat.LogErrorWithFormat("load_dll_argument_null_exception", LogCat.LogLabel.ModLoader, true, dllPath);
+                LogCat.WhenCaughtException(argumentNullException, LogCat.LogLabel.ModLoader);
+                return;
+            }
+            catch (ArgumentException argumentException)
+            {
+                //Not an absolute path.
+                //不是绝对路径
+                LogCat.LogErrorWithFormat("load_dll_argument_exception", LogCat.LogLabel.ModLoader, true, dllPath);
+                LogCat.WhenCaughtException(argumentException, LogCat.LogLabel.ModLoader);
+                return;
+            }
+            catch (FileLoadException fileLoadException)
+            {
+                //A file that was found could not be loaded.
+                //无法加载找到的文件。
+                LogCat.LogErrorWithFormat("load_dll_file_load_exception", LogCat.LogLabel.ModLoader, true, dllPath);
+                LogCat.WhenCaughtException(fileLoadException, LogCat.LogLabel.ModLoader);
+                return;
+            }
+            catch (BadImageFormatException badImageFormatException)
+            {
+                //assemblyPath is not a valid assembly.
+                //assemblyPath不是有效的程序集。
+                LogCat.LogErrorWithFormat("load_dll_bad_image_format_exception", LogCat.LogLabel.ModLoader, true,
+                    dllPath);
+                LogCat.WhenCaughtException(badImageFormatException, LogCat.LogLabel.ModLoader);
+                return;
+            }
+
+            //Loading the dll succeeded.
+            //加载dll成功。
+            LogCat.LogWithFormat("load_dll_success", LogCat.LogLabel.ModLoader, true, dllPath);
+        }
+    }
+
+    public static void LoadMod()
+    {
+    }
+}

scripts/utils/ResUtils.cs

@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 
 namespace ColdMint.scripts.utils;
 
@@ -14,6 +15,31 @@ public static class ResUtils
     /// </summary>
     private const string Suffix = ".remap";
 
+    /// <summary>
+    /// <para>Gets the location of its own dll</para>
+    /// <para>获取自身dll的存放位置</para>
+    /// </summary>
+    /// <returns></returns>
+    public static string? GetSelfDllFolder()
+    {
+        var currentDirectory = Environment.CurrentDirectory;
+        if (Config.GetOs() == Config.OsEnum.Editor)
+        {
+            return Path.Join(currentDirectory, ".godot", "mono", "temp", "bin", "Debug");
+        }
+
+        if (Config.GetOs() == Config.OsEnum.Windows)
+        {
+            return Path.Join(currentDirectory, "data_" + Config.SolutionName + "_windows_x86_64");
+        }
+
+        if (Config.GetOs() == Config.OsEnum.Linux)
+        {
+            return Path.Join(currentDirectory, "data_" + Config.SolutionName + "_linuxbsd_x86_64");
+        }
+        return null;
+    }
+
     /// <summary>
     /// <para>The game returns the res directory with a.remap suffix at runtime, causing an error while loading the resource</para>
     /// <para>游戏在运行时返回res目录后带有.remap后缀，导致加载资源时出错</para>