Convention-Unity/Convention/[Architecture]/Architecture.cs

using Convention.Experimental.PublicType;
using System;
using System.Collections.Generic;

namespace Convention.Experimental
{
    public static class Architecture
    {
        private static readonly LinkedCacheList<object> s_GameFrameworkModules = new();

        /// <summary>
        /// <20><><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        /// </summary>
        /// <param name="instanceType">Ҫ<><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></param>
        /// <returns>Ŀ<><C4BF>ʵ<EFBFBD><CAB5></returns>
        private static object Create(Type instanceType, int stackLayer = 0)
        {
            if (stackLayer >= 100)
            {
                throw new GameException($"Create instance '{instanceType.FullName}' failed, recursion too deep, there may be a circular dependency.");
            }

            object instance = Activator.CreateInstance(instanceType);
            if (instance == null)
            {
                throw new GameException($"Can not create instance '{instanceType.FullName}'");
            }

            if (instance is GameModule module)
            {
                // <20>ݹ鴴<DDB9><E9B4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3>
                foreach (var dependenceType in module.Dependences())
                    _ = Get(dependenceType, stackLayer + 1);

                var current = s_GameFrameworkModules.First;
                while (current != null)
                {
                    if (current.Value is GameModule nextModule && module.Priority > nextModule.Priority)
                    {
                        break;
                    }

                    current = current.Next;
                }

                if (current != null)
                {
                    s_GameFrameworkModules.AddBefore(current, module);
                }
                else
                {
                    s_GameFrameworkModules.AddLast(module);
                }
            }

            return instance;
        }

        /// <summary>
        /// <20><>ȡʵ<C8A1><CAB5>
        /// </summary>
        /// <param name="instanceType">Ҫ<><D2AA>ȡ<EFBFBD><C8A1>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD></param>
        /// <returns>ʵ<><CAB5></returns>
        /// <remarks><3E><><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>ȡ<EFBFBD><C8A1>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>Ͳ<EFBFBD><CDB2><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD></remarks>
        public static object Get(Type instanceType, int stackLayer = 0)
        {
            foreach (object obj in s_GameFrameworkModules)
            {
                if (obj.GetType() == instanceType)
                {
                    return obj;
                }
            }

            return Create(instanceType, stackLayer + 1);
        }

        /// <summary>
        /// <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5>
        /// </summary>
        /// <param name="type">Ҫ<><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD></param>
        /// <returns>ʵ<><CAB5><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD></returns>
        public static bool Contains(Type type)
        {
            foreach (object obj in s_GameFrameworkModules)
            {
                if (obj.GetType() == type)
                {
                    return true;
                }
            }
            return false;
        }

        /// <summary>
        /// <20><>ȡ<EFBFBD><C8A1>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>ģ<EFBFBD>顣
        /// </summary>
        /// <typeparam name="T">Ҫ<><D2AA>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD><EFBFBD>͡<EFBFBD></typeparam>
        /// <returns>Ҫ<><D2AA>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>ģ<EFBFBD>顣</returns>
        /// <remarks><3E><><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>ģ<EFBFBD>鲻<EFBFBD><E9B2BB><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>ģ<EFBFBD>顣</remarks>
        public static T GetModule<T>() where T : GameModule
        {
            return (T)Get(typeof(T));
        }

        /// <summary>
        /// <20>رղ<D8B1><D5B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>ģ<EFBFBD>顣
        /// </summary>
        public static void Shutdown()
        {
            for (var current = s_GameFrameworkModules.Last; current != null; current = current.Previous)
            {
                if (current.Value is GameModule module)
                    module.Shutdown();
            }

            s_GameFrameworkModules.Clear();
            ReferencePool.ClearAll();
            Utility.Marshal.FreeCachedHGlobal();
        }

        /// <summary>
        /// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>ѯ<EFBFBD><D1AF>
        /// </summary>
        /// <param name="elapseSeconds"><3E>߼<EFBFBD><DFBC><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>䣬<EFBFBD><E4A3AC><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>λ<EFBFBD><CEBB></param>
        /// <param name="realElapseSeconds"><3E><>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD>ʱ<EFBFBD>䣬<EFBFBD><E4A3AC><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>λ<EFBFBD><CEBB></param>
        public static void Update(float elapseSeconds, float realElapseSeconds)
        {
            foreach (object obj in s_GameFrameworkModules)
            {
                if (obj is GameModule module)
                    module.Update(elapseSeconds, realElapseSeconds);
            }
        }
    }
}