OneByOne/Game.cs

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using OneByOne.API;
using System.Reflection;
using System.Text.Json;

namespace OneByOne
{
    internal class Game
    {
        private static IEnumerable<IPlugin> LoadPlugins(string pluginDirectory)
        {
            var dir = new DirectoryInfo(pluginDirectory);
            dir.Create();
            //FileInfo[] op = dir.GetFiles("*.plugin.dll");
           
            foreach (var file in dir.GetFiles("*.plugin1.dll"))
            {
                Console.WriteLine($"正在加载插件 {file.Name} ……");

                IPlugin result;
                try
                {
                    var assembly = Assembly.LoadFile(file.FullName);
                    var infoName = assembly.GetManifestResourceNames()
                        .Where(name => name.EndsWith("PluginInfo.json")).FirstOrDefault(string.Empty);
                    var info = assembly.GetManifestResourceStream(infoName);
                    if (info is null)
                    {
                        Console.WriteLine($"加载插件 {file.Name} 失败。已跳过。");
                        continue;
                    }
                    var pInfo = JsonSerializer.Deserialize<PluginInfoModel>(info);
                    if (pInfo is null || pInfo.Main is null)
                    {
                        Console.WriteLine($"加载插件 {file.Name} 失败。已跳过。");
                        continue;
                    }
                    var pType = assembly.GetType(pInfo.Main, false);
                    var constructor = pType?.GetConstructor(Array.Empty<Type>());
                    var plugin = constructor?.Invoke(null);
                    if (plugin is not IPlugin p)
                    {
                        Console.WriteLine($"加载插件 {file.Name} 失败。已跳过。");
                        continue;
                    }
                    result = p;
                }
                catch (Exception e)
                {
                    Console.WriteLine($"加载插件 {file.Name} 时产生了异常：");
                    Console.WriteLine(e);
                    Console.WriteLine($"已跳过插件 {file.Name} 的加载。");
                    continue;
                }

                yield return result;
            }
        }

        public Game()
        {