Add ModManifest class.

添加ModManifest类。

locals/Log.csv

@@ -97,3 +97,4 @@ log_load_dll_argument_null_exception,{0}参数为空。,The {0} parameter is emp
 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。
+log_mod_folder_does_not_exist,位于{0}的模组文件夹不存在。,The module folder at {0} does not exist.,{0}に位置するモジュールフォルダは存在しません。

scripts/Config.cs

@@ -65,6 +65,12 @@ public static class Config
     /// </summary>
     public const int HeartRepresentsHealthValue = 4;
 
+    /// <summary>
+    /// <para>The name of the mod manifest file</para>
+    /// <para>模组清单文件的名字</para>
+    /// </summary>
+    public const string ModManifestFileName = "ModManifest.yaml";
+
     /// <summary>
     /// <para>The maximum number of stacked items in a single inventory</para>
     /// <para>单个物品栏最大堆叠的物品数量</para>

scripts/debug/LogCat.cs

@@ -247,7 +247,15 @@ public static class LogCat
             LogCollector.Push(logData);
         }
 
-        GD.Print(concreteLog);
+        switch (level)
+        {
+            case ErrorLogLevel:
+                GD.PrintErr(concreteLog);
+                break;
+            default:
+                GD.Print(concreteLog);
+                break;
+        }
     }
 
     /// <summary>
@@ -274,7 +282,7 @@ public static class LogCat
 
     public static void LogErrorWithFormat(string message, string label, bool upload, params object?[] args)
     {
-        PrintLog(WarningLogLevel, string.Format(HandleMessage(ErrorLogLevel, message, label).ToString(), args), label,
+        PrintLog(ErrorLogLevel, string.Format(HandleMessage(ErrorLogLevel, message, label).ToString(), args), label,
             upload);
     }
 

scripts/mod/ModLoader.cs

@@ -99,7 +99,35 @@ public class ModLoader
         }
     }
 
-    public static void LoadMod()
+    /// <summary>
+    /// <para>Load a module for a directory</para>
+    /// <para>加载某个目录的模组</para>
+    /// </summary>
+    /// <param name="modFolderPath">
+    ///<para>Mod path</para>
+    ///<para>模组路径</para>
+    /// </param>
+    public static void LoadMod(string modFolderPath)
     {
+        if (!Directory.Exists(modFolderPath))
+        {
+            //The module folder does not exist.
+            //模组文件夹不存在。
+            LogCat.LogErrorWithFormat("mod_folder_does_not_exist", LogCat.LogLabel.ModLoader, true, modFolderPath);
+            return;
+        }
+
+        try
+        {
+            var modManifest =
+                ModManifest.CreateModManifestFromPath(Path.Join(modFolderPath, Config.ModManifestFileName));
+        }
+        catch (FileNotFoundException fileNotFoundException)
+        {
+            //Do not continue to load the file when it does not exist.
+            //当文件不存在时就不要继续加载了。
+            LogCat.WhenCaughtException(fileNotFoundException, LogCat.LogLabel.ModLoader);
+            return;
+        }
     }
 }

scripts/mod/ModManifest.cs

@@ -0,0 +1,68 @@
+using System;
+using System.IO;
+using ColdMint.scripts.serialization;
+
+namespace ColdMint.scripts.mod;
+
+/// <summary>
+/// <para>Module manifest file</para>
+/// <para>模组清单文件</para>
+/// </summary>
+public class ModManifest
+{
+    /// <summary>
+    /// <para>模组Id</para>
+    /// </summary>
+    public string? Id { get; set; }
+
+    /// <summary>
+    /// <para>Mod name</para>
+    /// <para>模组名称</para>
+    /// </summary>
+    public string? Name { get; set; }
+
+    /// <summary>
+    /// <para>Dll path list of the mod</para>
+    /// <para>模组的Dll路径列表</para>
+    /// </summary>
+    public string[]? DllList { get; set; }
+
+    /// <summary>
+    /// <para>Pck path list of mod</para>
+    /// <para>模组的Pck路径列表</para>
+    /// </summary>
+    public string[]? PckList { get; set; }
+
+    /// <summary>
+    /// <para>Creates module list information from a path</para>
+    /// <para>从路径创建模组清单信息</para>
+    /// </summary>
+    /// <param name="filePath">
+    ///<para>filePath</para>
+    ///<para>文件路径</para>
+    /// </param>
+    /// <exception cref="ArgumentException">
+    ///<para>When a given path is not to <see cref="Config.ModManifestFileName"/> end throw this exception.</para>
+    ///<para>当给定的路径不是以<see cref="Config.ModManifestFileName"/>结尾时抛出此异常。</para>
+    /// </exception>
+    /// <exception cref="FileNotFoundException">
+    ///<para>This exception is thrown when the given path does not exist.</para>
+    ///<para>当给定的路径不存在时，抛出此异常。</para>
+    /// </exception>
+    /// <returns></returns>
+    public static ModManifest CreateModManifestFromPath(string filePath)
+    {
+        if (!filePath.EndsWith(Config.ModManifestFileName))
+        {
+            throw new ArgumentException("path must end with " + Config.ModManifestFileName + ".");
+        }
+
+        if (!File.Exists(filePath))
+        {
+            throw new FileNotFoundException("The file at " + filePath + " does not exist.");
+        }
+
+        var content = File.ReadAllText(filePath);
+        return YamlSerialization.Deserialize<ModManifest>(content);
+    }
+}