简单状态机学习

Author: floatval

StateMachineLearn/.idea/.idea.StateMachineLearn/.idea/vcs.xml

@@ -1,3 +1,18 @@
 // See https://aka.ms/new-console-template for more information
 
-Console.WriteLine("Hello, World!");
+using StateMachineLearn;
+
+var miner = new Miner(0)
+{
+    CurrentLocation = ConstDefine.Location.MinerLocationType.None,
+    StateMachine = new EnterMineAndDigForNuggetState()
+};
+
+GameEntityManger.Instance.TryAddNewEntity(miner);
+
+
+int loopLimit = 100;
+while (loopLimit-- >0)
+{
+    miner.Update();
+}

StateMachineLearn/Program.cs

@@ -6,16 +6,21 @@
 public interface IBaseGameEntity
 {
     public void Update();
+    
+    /// <summary>
+    /// 实例 Id
+    /// </summary>
+    public int InsId { get; set; }
 }
 
 /// <summary>
 /// 基础游戏条目抽象类
 /// </summary>
-public abstract class BaseGameEntity : IBaseGameEntity
+public class BaseGameEntity : IBaseGameEntity
 {
     public class BaseGameEntityBuilder
     {
-        private BaseGameEntity _baseGameEntity;
+        private readonly BaseGameEntity m_baseGameEntity = new BaseGameEntity();
 
         /// <summary>
         /// 构造游戏条目的实例 Id
@@ -26,18 +31,18 @@ public class BaseGameEntityBuilder
         public BaseGameEntityBuilder BuildEntityId(int id)
         {
             // 1. 检查传入的 Id 的有效性，如果 Id 无效，则抛出异常
-            if (id < _nextValidId)
+            if (id < NextValidId)
             {
                 throw new ArgumentException("Invalid entity id " + id);
             }
 
             // 2. 构造 Id
-            _baseGameEntity.InsId = id;
+            m_baseGameEntity.InsId = id;
 
             // 3. 更新有效 id
             checked
             {
-                ++_nextValidId;
+                ++NextValidId;
             }
 
             return this;
@@ -50,19 +55,19 @@ public BaseGameEntityBuilder BuildEntityId(int id)
     public BaseGameEntity()
     {
     }
-    
+
     /// <summary>
     /// 当前对象的实例 Id
     /// </summary>
-    public int InsId { get; private set; }
-    
+    public int InsId { get; set; }
+
     /// <summary>
     /// 生成对象序列中，下一个对象的有效 Id
     /// 该 Id 自动在对象创建的时候自增 1
     /// 如果在创建对象的时候传入的 InsId 初始值是否 大于等于 _nextValidId，如果不满足条件则抛出异常
     /// </summary>
     /// <exception cref="Exception"></exception>
-    private static int _nextValidId { get; set; }
+    protected static int NextValidId { get; set; }
 
     #region Implementation of IBaseGameEntity
 

StateMachineLearn/WestWord1/BaseGameEntity.cs

@@ -24,4 +24,72 @@ public static class MinerBehavior
         /// </summary>
         public const int TirednessThresholdMaxVal = 5;
     }
+
+    public static class Location
+    {
+        /// <summary>
+        /// 位置
+        /// </summary>
+        public enum MinerLocationType
+        {
+            /// <summary>
+            /// 无效位置 - 代码逻辑使用
+            /// </summary>
+            None,
+            
+            /// <summary>
+            /// 金矿
+            /// </summary>
+            Goldmine,
+            
+            /// <summary>
+            /// 酒吧
+            /// </summary>
+            Saloon,
+            
+            /// <summary>
+            /// 银行
+            /// </summary>
+            Bank,
+            
+            /// <summary>
+            /// 家里
+            /// </summary>
+            Home
+        }
+    }
+    
+    public static class MinerState
+    {
+        /// <summary>
+        /// 状态
+        /// </summary>
+        public enum MinerStateType
+        {
+            /// <summary>
+            /// 无效状态 - 代码逻辑使用
+            /// </summary>
+            None,
+            
+            /// <summary>
+            /// 去矿洞挖矿 
+            /// </summary>
+            EnterMineAndDigForNugget,
+            
+            /// <summary>
+            /// 去银行存钱
+            /// </summary>
+            VisitBankAndDepositGold,
+            
+            /// <summary>
+            /// 回家休息
+            /// </summary>
+            GoHomeAndSleepTilRested,
+            
+            /// <summary>
+            /// 解决口渴
+            /// </summary>
+            QuenchThirst
+        }
+    }
 }

StateMachineLearn/WestWord1/ConstDefine.cs

@@ -0,0 +1,66 @@
+using System.Collections.Concurrent;
+using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
+
+namespace StateMachineLearn;
+
+public class GameEntityManger
+{
+    private GameEntityManger()
+    {
+        
+    }
+    
+    /// <summary>
+    /// 添加新的实体
+    /// </summary>
+    /// <param name="entity"></param>
+    /// <returns></returns>
+    public bool TryAddNewEntity([NotNull]IBaseGameEntity entity)
+    {
+        Debug.Assert(entity!= null, "entity is null");
+        
+        return GameEntities.TryAdd(entity.InsId, entity);
+    }
+    
+    /// <summary>
+    /// 通过实体id获取实体
+    /// </summary>
+    /// <param name="insId"></param>
+    /// <returns></returns>
+    public IBaseGameEntity? TryGetEntity(int insId)
+    {
+        return GameEntities.TryGetValue(insId, out var entity) ? entity : null;
+    }
+    
+    #region Singleton
+
+    /// <summary>
+    /// 对象缓存
+    /// </summary>
+    private static GameEntityManger? m_instance;
+    
+    /// <summary>
+    /// 获取实例
+    /// </summary>
+    public static GameEntityManger Instance
+    {
+        get
+        {
+            if (m_instance == null)
+            {
+                m_instance = new GameEntityManger();
+            }
+            return m_instance;
+        }
+    }
+    
+    #endregion
+
+    #region 数据成员
+
+    private ConcurrentDictionary<int, IBaseGameEntity> GameEntities { get; set; } =
+        new ConcurrentDictionary<int, IBaseGameEntity>();
+
+    #endregion
+}