添加CharacterMode，SkillMode，ItemMode类和其它杂项 (#64)

* 添加CharacterMode，SkillMode，ItemMode

* 添加默认地图属性

* 添加CharacterMode, SkillMode, ItemMode的Loader方法，优化构造函数

* 添加和优化Equals方法

* 删除Symbol

Api/Factory/CharacterFactory.cs

@@ -7,9 +7,6 @@ namespace Milimoe.FunGame.Core.Api.Factory
     {
         public Type EntityType => typeof(Character);
 
-        public Character Create()
+        public Character Create() => Character.GetInstance();
-        {
-            return new Character();
-        }
     }
 }

Api/Factory/ItemFactory.cs

@@ -16,11 +16,11 @@ namespace Milimoe.FunGame.Core.Api.Factory
             {
                 case ItemType.Passive:
                     _EntityType = typeof(PassiveItem);
-                    return new PassiveItem();
+                    return PassiveItem.GetInstance();
                 case ItemType.Active:
                 default:
                     _EntityType = typeof(ActiveItem);
-                    return new ActiveItem();
+                    return PassiveItem.GetInstance();
             }
         }
 

Api/Factory/SkillFactory.cs

@@ -16,11 +16,11 @@ namespace Milimoe.FunGame.Core.Api.Factory
             {
                 case SkillType.Passive:
                     _EntityType = typeof(PassiveSkill);
-                    return new PassiveSkill();
+                    return PassiveSkill.GetInstance();
                 case SkillType.Active:
                 default:
                     _EntityType = typeof(ActiveSkill);
-                    return new ActiveSkill();
+                    return ActiveSkill.GetInstance();
             }
         }
 

Api/Utility/GameModeLoader.cs

@@ -1,4 +1,5 @@
-using Milimoe.FunGame.Core.Library.Common.Addon;
+using Milimoe.FunGame.Core.Entity;
+using Milimoe.FunGame.Core.Library.Common.Addon;
 using Milimoe.FunGame.Core.Library.Common.Event;
 using Milimoe.FunGame.Core.Service;
 
@@ -8,6 +9,9 @@ namespace Milimoe.FunGame.Core.Api.Utility
     {
         public Dictionary<string, GameMode> Modes { get; } = [];
         public Dictionary<string, GameMap> Maps { get; } = [];
+        public List<Character> Characters { get; } = [];
+        public List<Skill> Skills { get; } = [];
+        public List<Item> Items { get; } = [];
 
         private GameModeLoader()
         {
@@ -17,7 +21,7 @@ namespace Milimoe.FunGame.Core.Api.Utility
         public static GameModeLoader LoadGameModes(params object[] objs)
         {
             GameModeLoader loader = new();
-            AddonManager.LoadGameModes(loader.Modes, objs);
+            AddonManager.LoadGameModes(loader.Modes, loader.Characters, loader.Skills, loader.Items, objs);
             AddonManager.LoadGameMaps(loader.Maps, objs);
             return loader;
         }

Docs/api.xml

@@ -1157,6 +1157,52 @@
             服务端和客户端都应该实现这个接口，用于初始化支持的Mod列表
             </summary>
         </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.CharacterMode.Name">
+            <summary>
+            模组名称
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.CharacterMode.Description">
+            <summary>
+            模组描述
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.CharacterMode.Version">
+            <summary>
+            模组版本
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.CharacterMode.Author">
+            <summary>
+            模组作者
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.CharacterMode.Characters">
+            <summary>
+            此模组中包含的角色
+            </summary>
+        </member>
+        <member name="F:Milimoe.FunGame.Core.Library.Common.Addon.CharacterMode.IsLoaded">
+            <summary>
+            加载标记
+            </summary>
+        </member>
+        <member name="M:Milimoe.FunGame.Core.Library.Common.Addon.CharacterMode.Load(System.Object[])">
+            <summary>
+            加载模组
+            </summary>
+        </member>
+        <member name="M:Milimoe.FunGame.Core.Library.Common.Addon.CharacterMode.AfterLoad">
+            <summary>
+            模组加载后需要做的事
+            </summary>
+        </member>
+        <member name="M:Milimoe.FunGame.Core.Library.Common.Addon.CharacterMode.BeforeLoad">
+            <summary>
+            允许返回false来阻止加载此模组
+            </summary>
+            <returns></returns>
+        </member>
         <member name="T:Milimoe.FunGame.Core.Library.Common.Addon.ExamplePlugin">
             <summary>
             必须继承基类：<see cref="T:Milimoe.FunGame.Core.Library.Common.Addon.Plugin"/><para/>
@@ -1241,11 +1287,24 @@
             模组作者
             </summary>
         </member>
-        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.GameMode.Map">
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.GameMode.DefaultMap">
+            <summary>
+            默认地图
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.GameMode.Maps">
             <summary>
             模组所使用的地图
             </summary>
         </member>
+        <member name="M:Milimoe.FunGame.Core.Library.Common.Addon.GameMode.StartUI(System.Object[])">
+            <summary>
+            如模组有界面，请重写此方法
+            此方法会在StartGame时调用
+            </summary>
+            <param name="args"></param>
+            <returns></returns>
+        </member>
         <member name="F:Milimoe.FunGame.Core.Library.Common.Addon.GameMode.IsLoaded">
             <summary>
             加载标记
@@ -1302,6 +1361,52 @@
             绑定事件。在<see cref="M:Milimoe.FunGame.Core.Library.Common.Addon.GameMode.BeforeLoad"/>后触发
             </summary>
         </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.ItemMode.Name">
+            <summary>
+            模组名称
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.ItemMode.Description">
+            <summary>
+            模组描述
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.ItemMode.Version">
+            <summary>
+            模组版本
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.ItemMode.Author">
+            <summary>
+            模组作者
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.ItemMode.Items">
+            <summary>
+            此模组中包含的物品
+            </summary>
+        </member>
+        <member name="F:Milimoe.FunGame.Core.Library.Common.Addon.ItemMode.IsLoaded">
+            <summary>
+            加载标记
+            </summary>
+        </member>
+        <member name="M:Milimoe.FunGame.Core.Library.Common.Addon.ItemMode.Load(System.Object[])">
+            <summary>
+            加载模组
+            </summary>
+        </member>
+        <member name="M:Milimoe.FunGame.Core.Library.Common.Addon.ItemMode.AfterLoad">
+            <summary>
+            模组加载后需要做的事
+            </summary>
+        </member>
+        <member name="M:Milimoe.FunGame.Core.Library.Common.Addon.ItemMode.BeforeLoad">
+            <summary>
+            允许返回false来阻止加载此模组
+            </summary>
+            <returns></returns>
+        </member>
         <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.Plugin.Name">
             <summary>
             插件名称
@@ -1378,6 +1483,52 @@
             绑定事件。在<see cref="M:Milimoe.FunGame.Core.Library.Common.Addon.Plugin.BeforeLoad"/>后触发
             </summary>
         </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.SkillMode.Name">
+            <summary>
+            模组名称
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.SkillMode.Description">
+            <summary>
+            模组描述
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.SkillMode.Version">
+            <summary>
+            模组版本
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.SkillMode.Author">
+            <summary>
+            模组作者
+            </summary>
+        </member>
+        <member name="P:Milimoe.FunGame.Core.Library.Common.Addon.SkillMode.Skills">
+            <summary>
+            此模组中包含的技能
+            </summary>
+        </member>
+        <member name="F:Milimoe.FunGame.Core.Library.Common.Addon.SkillMode.IsLoaded">
+            <summary>
+            加载标记
+            </summary>
+        </member>
+        <member name="M:Milimoe.FunGame.Core.Library.Common.Addon.SkillMode.Load(System.Object[])">
+            <summary>
+            加载模组
+            </summary>
+        </member>
+        <member name="M:Milimoe.FunGame.Core.Library.Common.Addon.SkillMode.AfterLoad">
+            <summary>
+            模组加载后需要做的事
+            </summary>
+        </member>
+        <member name="M:Milimoe.FunGame.Core.Library.Common.Addon.SkillMode.BeforeLoad">
+            <summary>
+            允许返回false来阻止加载此模组
+            </summary>
+            <returns></returns>
+        </member>
         <member name="T:Milimoe.FunGame.Core.Library.Common.Architecture.AsyncAwaiter`1">
             <summary>
             继承这个类可以获得异步等待的功能
@@ -1870,11 +2021,14 @@
             <param name="objs"></param>
             <returns></returns>
         </member>
-        <member name="M:Milimoe.FunGame.Core.Service.AddonManager.LoadGameModes(System.Collections.Generic.Dictionary{System.String,Milimoe.FunGame.Core.Library.Common.Addon.GameMode},System.Object[])">
+        <member name="M:Milimoe.FunGame.Core.Service.AddonManager.LoadGameModes(System.Collections.Generic.Dictionary{System.String,Milimoe.FunGame.Core.Library.Common.Addon.GameMode},System.Collections.Generic.List{Milimoe.FunGame.Core.Entity.Character},System.Collections.Generic.List{Milimoe.FunGame.Core.Entity.Skill},System.Collections.Generic.List{Milimoe.FunGame.Core.Entity.Item},System.Object[])">
             <summary>
             从gamemodes目录加载所有模组
             </summary>
             <param name="gamemodes"></param>
+            <param name="Characters"></param>
+            <param name="Skills"></param>
+            <param name="Items"></param>
             <param name="objs"></param>
             <returns></returns>
         </member>

Entity/Character/Character.cs

@@ -1,12 +1,11 @@
 using System.Collections;
+using Milimoe.FunGame.Core.Interface.Entity;
 using Milimoe.FunGame.Core.Library.Constant;
 
 namespace Milimoe.FunGame.Core.Entity
 {
-    public class Character
+    public class Character : BaseEntity
     {
-        public int Id { get; set; }
-        public string Name { get; set; } = "";
         public string FirstName { get; set; } = "";
         public string NickName { get; set; } = "";
         public User? User { get; set; } = null;
@@ -50,12 +49,22 @@ namespace Milimoe.FunGame.Core.Entity
         public decimal CritRate { get; set; } = 0.05M; // 暴击率
         public decimal CritDMG { get; set; } = 1.25M; // 暴击伤害
         public decimal EvadeRate { get; set; } = 0.05M; // 闪避率
-        public Hashtable Skills { get; set; } = new();
+        public Hashtable Skills { get; set; } = [];
-        public Hashtable Items { get; set; } = new();
+        public Hashtable Items { get; set; } = [];
 
-        internal Character()
+        protected Character()
         {
 
         }
+
+        internal static Character GetInstance()
+        {
+            return new();
+        }
+
+        public override bool Equals(IBaseEntity? other)
+        {
+            return other is Character c && c.Name == Name;
+        }
     }
 }

Entity/Item/ActiveItem.cs

@@ -6,23 +6,31 @@ namespace Milimoe.FunGame.Core.Entity
     {
         public ActiveSkill? Skill { get; set; } = null;
 
-        internal ActiveItem()
+        protected ActiveItem()
         {
             Active = true;
         }
 
-        internal ActiveItem(int id, string name)
+        protected ActiveItem(int id, string name)
         {
             Active = true;
             Id = id;
             Name = name;
         }
 
+        internal static ActiveItem GetInstance()
+        {
+            return new();
+        }
+        
+        internal static ActiveItem GetInstance(int id, string name)
+        {
+            return new(id, name);
+        }
+
         public override bool Equals(IBaseEntity? other)
         {
-            if (other != null && other.Guid == this.Guid)
+            return other is ActiveItem i && i.Name == Name;
-                return true;
-            else return false;
         }
     }
 }

Entity/Item/PassiveItem.cs

@@ -6,23 +6,31 @@ namespace Milimoe.FunGame.Core.Entity
     {
         public PassiveSkill? Skill { get; set; } = null;
 
-        internal PassiveItem()
+        protected PassiveItem()
         {
             Active = false;
         }
 
-        internal PassiveItem(int id, string name)
+        protected PassiveItem(int id, string name)
         {
             Active = false;
             Id = id;
             Name = name;
         }
 
+        internal static PassiveItem GetInstance()
+        {
+            return new();
+        }
+
+        internal static PassiveItem GetInstance(int id, string name)
+        {
+            return new(id, name);
+        }
+
         public override bool Equals(IBaseEntity? other)
         {
-            if (other != null && other.Guid == this.Guid)
+            return other is PassiveItem i && i.Name == Name;
-                return true;
-            else return false;
         }
     }
 }

Entity/Skill/ActiveSkill.cs

@@ -1,4 +1,6 @@
-namespace Milimoe.FunGame.Core.Entity
+using Milimoe.FunGame.Core.Interface.Entity;
+
+namespace Milimoe.FunGame.Core.Entity
 {
     public class ActiveSkill : Skill
     {
@@ -15,9 +17,19 @@
         public decimal Reference9 { get; set; } = 0;
         public decimal Reference10 { get; set; } = 0;
 
-        internal ActiveSkill()
+        protected ActiveSkill()
         {
             Active = true;
         }
+
+        internal static ActiveSkill GetInstance()
+        {
+            return new();
+        }
+
+        public override bool Equals(IBaseEntity? other)
+        {
+            return other is ActiveSkill s && s.Name == Name;
+        }
     }
 }

Entity/Skill/PassiveSkill.cs

@@ -1,4 +1,6 @@
-namespace Milimoe.FunGame.Core.Entity
+using Milimoe.FunGame.Core.Interface.Entity;
+
+namespace Milimoe.FunGame.Core.Entity
 {
     public class PassiveSkill : Skill
     {
@@ -13,9 +15,19 @@
         public decimal Reference9 { get; set; } = 0;
         public decimal Reference10 { get; set; } = 0;
 
-        internal PassiveSkill()
+        protected PassiveSkill()
         {
             Active = false;
         }
+
+        internal static PassiveSkill GetInstance()
+        {
+            return new();
+        }
+
+        public override bool Equals(IBaseEntity? other)
+        {
+            return other is PassiveSkill s && s.Name == Name;
+        }
     }
 }

Entity/Skill/Skill.cs

@@ -2,10 +2,8 @@
 
 namespace Milimoe.FunGame.Core.Entity
 {
-    public abstract class Skill
+    public abstract class Skill : BaseEntity
     {
-        public int Id { get; set; }
-        public string Name { get; set; } = "";
         public string Describe { get; set; } = "";
         public char Key { get; set; }
         public bool Active { get; set; }

Entity/System/Room.cs

@@ -36,14 +36,9 @@ namespace Milimoe.FunGame.Core.Entity
             Statistics = new(this);
         }
 
-        public bool Equals(Room other)
-        {
-            return Equals(other);
-        }
-
         public override bool Equals(IBaseEntity? other)
         {
-            return other?.Id == Id;
+            return other is Room r && r.Roomid == Roomid;
         }
     }
 }

Entity/User/User.cs

@@ -48,9 +48,7 @@ namespace Milimoe.FunGame.Core.Entity
 
         public override bool Equals(IBaseEntity? other)
         {
-            if (other == null) return false;
+            return other is User u && u.Id == Id;
-            if (((User)other).Id == Id) return true;
-            return false;
         }
 
         public override string ToString()

Interface/Base/IGameMode.cs

@@ -4,6 +4,6 @@
         IGamingRandomEventHandler, IGamingMoveEventHandler, IGamingAttackEventHandler, IGamingSkillEventHandler, IGamingItemEventHandler, IGamingMagicEventHandler, IGamingBuyEventHandler,
         IGamingSuperSkillEventHandler, IGamingPauseEventHandler, IGamingUnpauseEventHandler, IGamingSurrenderEventHandler, IGamingUpdateInfoEventHandler
     {
-
+        public abstract bool StartUI(params object[] args);
     }
 }

Library/Common/Addon/CharacterMode.cs

@@ -0,0 +1,75 @@
+using Milimoe.FunGame.Core.Entity;
+using Milimoe.FunGame.Core.Interface;
+
+namespace Milimoe.FunGame.Core.Library.Common.Addon
+{
+    public abstract class CharacterMode : IAddon
+    {
+        /// <summary>
+        /// 模组名称
+        /// </summary>
+        public abstract string Name { get; }
+
+        /// <summary>
+        /// 模组描述
+        /// </summary>
+        public abstract string Description { get; }
+
+        /// <summary>
+        /// 模组版本
+        /// </summary>
+        public abstract string Version { get; }
+
+        /// <summary>
+        /// 模组作者
+        /// </summary>
+        public abstract string Author { get; }
+
+        /// <summary>
+        /// 此模组中包含的角色
+        /// </summary>
+        public abstract List<Character> Characters { get; }
+
+        /// <summary>
+        /// 加载标记
+        /// </summary>
+        private bool IsLoaded = false;
+
+        /// <summary>
+        /// 加载模组
+        /// </summary>
+        public bool Load(params object[] objs)
+        {
+            if (IsLoaded)
+            {
+                return false;
+            }
+            // BeforeLoad可以阻止加载此模组
+            if (BeforeLoad())
+            {
+                // 模组加载后，不允许再次加载此模组
+                IsLoaded = true;
+                // 如果加载后需要执行代码，请重写AfterLoad方法
+                AfterLoad();
+            }
+            return IsLoaded;
+        }
+
+        /// <summary>
+        /// 模组加载后需要做的事
+        /// </summary>
+        protected virtual void AfterLoad()
+        {
+            // override
+        }
+
+        /// <summary>
+        /// 允许返回false来阻止加载此模组
+        /// </summary>
+        /// <returns></returns>
+        protected virtual bool BeforeLoad()
+        {
+            return true;
+        }
+    }
+}

Library/Common/Addon/GameMode.cs

@@ -28,10 +28,26 @@ namespace Milimoe.FunGame.Core.Library.Common.Addon
         /// </summary>
         public abstract string Author { get; }
 
+        /// <summary>
+        /// 默认地图
+        /// </summary>
+        public abstract string DefaultMap { get; }
+        
         /// <summary>
         /// 模组所使用的地图
         /// </summary>
-        public abstract string Map { get; }
+        public abstract string[] Maps { get; }
+
+        /// <summary>
+        /// 如模组有界面，请重写此方法
+        /// 此方法会在StartGame时调用
+        /// </summary>
+        /// <param name="args"></param>
+        /// <returns></returns>
+        public virtual bool StartUI(params object[] args)
+        {
+            return true;
+        }
 
         /// <summary>
         /// 加载标记

Library/Common/Addon/ItemMode.cs

@@ -0,0 +1,75 @@
+using Milimoe.FunGame.Core.Entity;
+using Milimoe.FunGame.Core.Interface;
+
+namespace Milimoe.FunGame.Core.Library.Common.Addon
+{
+    public abstract class ItemMode : IAddon
+    {
+        /// <summary>
+        /// 模组名称
+        /// </summary>
+        public abstract string Name { get; }
+
+        /// <summary>
+        /// 模组描述
+        /// </summary>
+        public abstract string Description { get; }
+
+        /// <summary>
+        /// 模组版本
+        /// </summary>
+        public abstract string Version { get; }
+
+        /// <summary>
+        /// 模组作者
+        /// </summary>
+        public abstract string Author { get; }
+
+        /// <summary>
+        /// 此模组中包含的物品
+        /// </summary>
+        public abstract List<Item> Items { get; }
+
+        /// <summary>
+        /// 加载标记
+        /// </summary>
+        private bool IsLoaded = false;
+
+        /// <summary>
+        /// 加载模组
+        /// </summary>
+        public bool Load(params object[] objs)
+        {
+            if (IsLoaded)
+            {
+                return false;
+            }
+            // BeforeLoad可以阻止加载此模组
+            if (BeforeLoad())
+            {
+                // 模组加载后，不允许再次加载此模组
+                IsLoaded = true;
+                // 如果加载后需要执行代码，请重写AfterLoad方法
+                AfterLoad();
+            }
+            return IsLoaded;
+        }
+
+        /// <summary>
+        /// 模组加载后需要做的事
+        /// </summary>
+        protected virtual void AfterLoad()
+        {
+            // override
+        }
+
+        /// <summary>
+        /// 允许返回false来阻止加载此模组
+        /// </summary>
+        /// <returns></returns>
+        protected virtual bool BeforeLoad()
+        {
+            return true;
+        }
+    }
+}

Library/Common/Addon/SkillMode.cs

@@ -0,0 +1,75 @@
+using Milimoe.FunGame.Core.Entity;
+using Milimoe.FunGame.Core.Interface;
+
+namespace Milimoe.FunGame.Core.Library.Common.Addon
+{
+    public abstract class SkillMode : IAddon
+    {
+        /// <summary>
+        /// 模组名称
+        /// </summary>
+        public abstract string Name { get; }
+
+        /// <summary>
+        /// 模组描述
+        /// </summary>
+        public abstract string Description { get; }
+
+        /// <summary>
+        /// 模组版本
+        /// </summary>
+        public abstract string Version { get; }
+
+        /// <summary>
+        /// 模组作者
+        /// </summary>
+        public abstract string Author { get; }
+
+        /// <summary>
+        /// 此模组中包含的技能
+        /// </summary>
+        public abstract List<Skill> Skills { get; }
+
+        /// <summary>
+        /// 加载标记
+        /// </summary>
+        private bool IsLoaded = false;
+
+        /// <summary>
+        /// 加载模组
+        /// </summary>
+        public bool Load(params object[] objs)
+        {
+            if (IsLoaded)
+            {
+                return false;
+            }
+            // BeforeLoad可以阻止加载此模组
+            if (BeforeLoad())
+            {
+                // 模组加载后，不允许再次加载此模组
+                IsLoaded = true;
+                // 如果加载后需要执行代码，请重写AfterLoad方法
+                AfterLoad();
+            }
+            return IsLoaded;
+        }
+
+        /// <summary>
+        /// 模组加载后需要做的事
+        /// </summary>
+        protected virtual void AfterLoad()
+        {
+            // override
+        }
+
+        /// <summary>
+        /// 允许返回false来阻止加载此模组
+        /// </summary>
+        /// <returns></returns>
+        protected virtual bool BeforeLoad()
+        {
+            return true;
+        }
+    }
+}

Service/AddonManager.cs

@@ -1,4 +1,5 @@
 using System.Reflection;
+using Milimoe.FunGame.Core.Entity;
 using Milimoe.FunGame.Core.Library.Common.Addon;
 using Milimoe.FunGame.Core.Library.Constant;
 
@@ -41,9 +42,12 @@ namespace Milimoe.FunGame.Core.Service
         /// 从gamemodes目录加载所有模组
         /// </summary>
         /// <param name="gamemodes"></param>
+        /// <param name="Characters"></param>
+        /// <param name="Skills"></param>
+        /// <param name="Items"></param>
         /// <param name="objs"></param>
         /// <returns></returns>
-        internal static Dictionary<string, GameMode> LoadGameModes(Dictionary<string, GameMode> gamemodes, params object[] objs)
+        internal static Dictionary<string, GameMode> LoadGameModes(Dictionary<string, GameMode> gamemodes, List<Character> Characters, List<Skill> Skills, List<Item> Items, params object[] objs)
         {
             if (!Directory.Exists(ReflectionSet.GameModeFolderPath)) return gamemodes;
 
@@ -61,6 +65,33 @@ namespace Milimoe.FunGame.Core.Service
                         gamemodes.TryAdd(instance.Name, instance);
                     }
                 }
+
+                foreach (Type type in assembly.GetTypes().AsEnumerable().Where(type => type.IsSubclassOf(typeof(Character))))
+                {
+                    Character? instance = (Character?)Activator.CreateInstance(type);
+                    if (instance != null && !Characters.Contains(instance))
+                    {
+                        Characters.Add(instance);
+                    }
+                }
+
+                foreach (Type type in assembly.GetTypes().AsEnumerable().Where(type => type.IsSubclassOf(typeof(Skill))))
+                {
+                    Skill? instance = (Skill?)Activator.CreateInstance(type);
+                    if (instance != null && !Skills.Contains(instance))
+                    {
+                        Skills.Add(instance);
+                    }
+                }
+
+                foreach (Type type in assembly.GetTypes().AsEnumerable().Where(type => type.IsSubclassOf(typeof(Item))))
+                {
+                    Item? instance = (Item?)Activator.CreateInstance(type);
+                    if (instance != null && !Items.Contains(instance))
+                    {
+                        Items.Add(instance);
+                    }
+                }
             }
 
             return gamemodes;