.gitignore

@@ -18,3 +18,5 @@
 /AxibugEmuOnline.Server/config.cfg
 /AxibugEmuOnline.Server/bin/
 /AxibugEmuOnline.Client/.editorconfig
+/AxibugEmuOnline.Client/*.user
+/AxibugEmuOnline.Client/.idea

AxibugEmuOnline.Client/Assets/Script/AppMain/Event/EEvent.cs

@@ -63,5 +63,10 @@
         /// 服务器等待Step更新
         /// </summary>
         OnRoomWaitStepChange,
+        
+        /// <summary>
+        /// 当房间中手柄位信息发生任何变化时触发,进入房间后也应该触发
+        /// </summary>
+        OnRoomSlotDataChanged, //todo : 实现这个事件
     }
 }

AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/AppEmu.cs

@@ -1,6 +1,7 @@
 using AxibugEmuOnline.Client.ClientCore;
 using AxibugEmuOnline.Client.Event;
 using UnityEngine;
+using VirtualNes.Core;
 
 namespace AxibugEmuOnline.Client.Manager
 {
@@ -11,6 +12,9 @@ namespace AxibugEmuOnline.Client.Manager
         /// 但是Equals方法可以,所以,这个接口判断为空请使用Equals
         /// </summary>
         private IEmuCore m_emuCore;
+
+        private IControllerSetuper m_controllerSetuper;
+
         /// <summary>
         /// unity的c#实现有bug,以接口类型保存的monobehaviour引用,!=和==运算符没有调用到monobehaviour重写过的运算符
         /// 但是Equals方法可以,所以,这个接口判断为空请使用Equals
@@ -28,7 +32,7 @@ namespace AxibugEmuOnline.Client.Manager
             if (!m_emuCore.IsNull()) StopGame();
 
             var roomInfo = App.roomMgr.mineRoomMiniInfo;
-            roomInfo.FetchRomFileInRoomInfo(EnumPlatform.NES, (room, romFile) =>
+            roomInfo.FetchRomFileInRoomInfo(EnumPlatform.NES, (_, romFile) =>
             {
                 if (!romFile.RomReady) //这个rom并没有下载,所以取消进入房间
                 {
@@ -58,6 +62,35 @@ namespace AxibugEmuOnline.Client.Manager
             InGameUI.Instance.Show(romFile, m_emuCore);
 
             m_emuCore.SetupScheme();
+
+            m_controllerSetuper = Supporter.GetControllerSetuper();
+            
+            SetupController();
+            
+            Eventer.Instance.RegisterEvent(EEvent.OnRoomSlotDataChanged,OnSlotDataChanged);
+        }
+
+        private void OnSlotDataChanged()
+        {
+            SetupController();
+        }
+
+        private void SetupController()
+        {
+            if (!App.roomMgr.InRoom) //不在房间中,自动分配0号手柄到0号手柄位
+            {
+                m_controllerSetuper.SetConnect(con0ToSlot: 0);
+            }
+            else //在房间中则使用服务器下发的手柄槽位信息分配本地手柄
+            {
+                long selfUID = App.user.userdata.UID;
+                App.roomMgr.mineRoomMiniInfo.GetPlayerSlotIdxByUid(selfUID, 0, out var con0Slot);
+                App.roomMgr.mineRoomMiniInfo.GetPlayerSlotIdxByUid(selfUID, 1, out var con1Slot);
+                App.roomMgr.mineRoomMiniInfo.GetPlayerSlotIdxByUid(selfUID, 2, out var con2Slot);
+                App.roomMgr.mineRoomMiniInfo.GetPlayerSlotIdxByUid(selfUID, 3, out var con3Slot);
+
+                m_controllerSetuper.SetConnect(con0Slot, con1Slot, con2Slot, con3Slot);
+            }
         }
 
         public void StopGame()
@@ -68,6 +101,8 @@ namespace AxibugEmuOnline.Client.Manager
 
             InGameUI.Instance.Hide();
             LaunchUI.Instance.ShowMainMenu();
+            m_controllerSetuper = null;
+            Eventer.Instance.UnregisterEvent(EEvent.OnRoomSlotDataChanged,OnSlotDataChanged);
         }
 
         public void ResetGame()

AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/AppRoom.cs

@@ -492,6 +492,26 @@ namespace AxibugEmuOnline.Client.Manager
             return freeSlots.Length > 0;
         }
         
+        /// <summary>
+        /// 指定uid和该uid的本地手柄序号,获取占用的手柄位
+        /// </summary>
+        public static bool GetPlayerSlotIdxByUid(this Protobuf_Room_MiniInfo roomMiniInfo, long uid ,int controllerIndex, out uint? slotID)
+        {
+            slotID = null;
+            
+            //controllerIndex取值返回[0,3],这个序号代表玩家本地的手柄编号
+            //todo : 根据uid和controllerIndex 返回占用的位置
+            
+            //目前未实现,所有非0号位置的手柄,都返回false
+            if (controllerIndex != 0) return false;
+            
+            if (roomMiniInfo.Player1UID == uid) slotID = 0;
+            if (roomMiniInfo.Player2UID == uid) slotID = 1;
+            if (roomMiniInfo.Player3UID == uid) slotID = 2;
+            if (roomMiniInfo.Player4UID == uid) slotID = 3;
+            return true;
+        }
+        
         /// <summary>
         /// 按照房间玩家下标获取昵称
         /// </summary>

AxibugEmuOnline.Client/Assets/Script/AppMain/NesEmulator/CoreSupporter.cs

@@ -129,6 +129,11 @@ namespace AxibugEmuOnline.Client
             }
         }
 
+        public IControllerSetuper GetControllerSetuper()
+        {
+            return ControllerMapper;
+        }
+
         public ControllerState FromNet(AxiReplay.ReplayStep step)
         {
             var temp = new ServerInputSnapShot();

AxibugEmuOnline.Client/Assets/Script/AppMain/NesEmulator/NesControllerMapper.cs

@@ -3,77 +3,69 @@ using VirtualNes.Core;
 
 namespace AxibugEmuOnline.Client
 {
-    public class NesControllerMapper
+    public class NesControllerMapper : IControllerSetuper
     {
-        public MapperSetter Player1 = new MapperSetter(1);
+        public Controller Controller0 { get; } = new(0);
-        public MapperSetter Player2 = new MapperSetter(2);
+        public Controller Controller1 { get; } = new(1);
-        public MapperSetter Player3 = new MapperSetter(3);
+        public Controller Controller2 { get; } = new(2);
-        public MapperSetter Player4 = new MapperSetter(4);
+        public Controller Controller3 { get; } = new(3);
+
+        private readonly EnumButtonType[] m_states = new EnumButtonType[4];
 
         public ControllerState CreateState()
         {
-            var state1 = Player1.GetButtons();
+            m_states[0] = m_states[1] = m_states[2] = m_states[3] = 0;
-            var state2 = Player2.GetButtons();
-            var state3 = Player3.GetButtons();
-            var state4 = Player4.GetButtons();
 
-            var result = new ControllerState(state1, state2, state3, state4);
+            if (Controller0.ConnectSlot.HasValue) m_states[Controller0.ConnectSlot.Value] = Controller0.GetButtons();
+            if (Controller1.ConnectSlot.HasValue) m_states[Controller1.ConnectSlot.Value] = Controller1.GetButtons();
+            if (Controller2.ConnectSlot.HasValue) m_states[Controller2.ConnectSlot.Value] = Controller2.GetButtons();
+            if (Controller3.ConnectSlot.HasValue) m_states[Controller3.ConnectSlot.Value] = Controller3.GetButtons();
+
+            var result = new ControllerState(m_states);
             return result;
         }
 
-        public class Mapper
+        /// <summary>
+        /// Nes控制器
+        /// </summary>
+        public class Controller
         {
-            MapperSetter m_setter;
+            /// <summary>
-            EnumButtonType m_buttonType;
+            /// 控制器编号
-            IKeyListener m_keyListener;
+            /// <para><c>此编号并非对应游戏中的player1,player2,player3,player4,仅仅作为本地4个手柄的实例</c></para>
-            int m_controllerIndex => m_setter.ControllerIndex;
+            /// <value>[0,3]</value>
-
+            /// </summary>
-            public Mapper(MapperSetter setter, EnumButtonType buttonType)
-            {
-                m_setter = setter;
-                m_buttonType = buttonType;
-
-                loadConfig();
-            }
-
-            private void loadConfig()
-            {
-                m_keyListener = MapperSetter.GetKey(m_controllerIndex, m_buttonType);
-
-            }
-
-            public EnumButtonType SampleKey()
-            {
-                return m_keyListener.IsPressing() ? m_buttonType : 0;
-            }
-        }
-
-        public class MapperSetter
-        {
-            /// <summary> 控制器序号(手柄1,2,3,4) </summary>
             public int ControllerIndex { get; }
-            public Mapper UP { get; private set; }
-            public Mapper DOWN { get; private set; }
-            public Mapper LEFT { get; private set; }
-            public Mapper RIGHT { get; private set; }
-            public Mapper A { get; private set; }
-            public Mapper B { get; private set; }
-            public Mapper SELECT { get; private set; }
-            public Mapper START { get; private set; }
-            public Mapper MIC { get; private set; }
 
-            public MapperSetter(int controllerIndex)
+            /// <summary>
+            /// 指示该手柄连接的手柄插槽
+            /// <para><c>这个值代表了该手柄在实际游戏中控制的Player</c></para>
+            /// <value>[0,3] 例外:为空代表未连接</value>
+            /// </summary>
+            public uint? ConnectSlot { get; set; }
+
+            public Button UP { get; }
+            public Button DOWN { get; }
+            public Button LEFT { get; }
+            public Button RIGHT { get; }
+            public Button A { get; }
+            public Button B { get; }
+            public Button SELECT { get; }
+            public Button START { get; }
+            public Button MIC { get; }
+
+            public Controller(int controllerIndex)
             {
                 ControllerIndex = controllerIndex;
-                UP = new Mapper(this, EnumButtonType.UP);
+                UP = new Button(this, EnumButtonType.UP);
-                DOWN = new Mapper(this, EnumButtonType.DOWN);
+                DOWN = new Button(this, EnumButtonType.DOWN);
-                LEFT = new Mapper(this, EnumButtonType.LEFT);
+                LEFT = new Button(this, EnumButtonType.LEFT);
-                RIGHT = new Mapper(this, EnumButtonType.RIGHT);
+                RIGHT = new Button(this, EnumButtonType.RIGHT);
-                A = new Mapper(this, EnumButtonType.A);
+                A = new Button(this, EnumButtonType.A);
-                B = new Mapper(this, EnumButtonType.B);
+                B = new Button(this, EnumButtonType.B);
-                SELECT = new Mapper(this, EnumButtonType.SELECT);
+                SELECT = new Button(this, EnumButtonType.SELECT);
-                START = new Mapper(this, EnumButtonType.START);
+                START = new Button(this, EnumButtonType.START);
-                MIC = new Mapper(this, EnumButtonType.MIC);
+                MIC = new Button(this, EnumButtonType.MIC);
             }
 
             public EnumButtonType GetButtons()
@@ -93,7 +85,7 @@ namespace AxibugEmuOnline.Client
                 return res;
             }
 
-            public static IKeyListener GetKey(int controllerInput, EnumButtonType nesConBtnType)
+            public static KeyListener GetKey(int controllerInput, EnumButtonType nesConBtnType)
             {
                 string configKey = $"NES_{controllerInput}_{nesConBtnType}";
                 if (PlayerPrefs.HasKey(configKey))
@@ -102,62 +94,60 @@ namespace AxibugEmuOnline.Client
                 }
                 else
                 {
-                    var defaultKeyCode = GetDefaultKey();
+                    var defaultKeyCode = KeyListener.GetDefaultKey(controllerInput, nesConBtnType);
                     PlayerPrefs.SetString(configKey, defaultKeyCode.ToString());
                     return defaultKeyCode;
                 }
-
-                KeyListener GetDefaultKey()
-                {
-                    switch (controllerInput)
-                    {
-                        case 1:
-                            if (nesConBtnType == EnumButtonType.LEFT) return new KeyListener(KeyCode.A);
-                            if (nesConBtnType == EnumButtonType.RIGHT) return new KeyListener(KeyCode.D);
-                            if (nesConBtnType == EnumButtonType.UP) return new KeyListener(KeyCode.W);
-                            if (nesConBtnType == EnumButtonType.DOWN) return new KeyListener(KeyCode.S);
-                            if (nesConBtnType == EnumButtonType.START) return new KeyListener(KeyCode.B);
-                            if (nesConBtnType == EnumButtonType.SELECT) return new KeyListener(KeyCode.V);
-                            if (nesConBtnType == EnumButtonType.A) return new KeyListener(KeyCode.K);
-                            if (nesConBtnType == EnumButtonType.B) return new KeyListener(KeyCode.J);
-                            if (nesConBtnType == EnumButtonType.MIC) return new KeyListener(KeyCode.M);
-                            break;
-                        case 2:
-                            if (nesConBtnType == EnumButtonType.LEFT) return new KeyListener(KeyCode.Delete);
-                            if (nesConBtnType == EnumButtonType.RIGHT) return new KeyListener(KeyCode.PageDown);
-                            if (nesConBtnType == EnumButtonType.UP) return new KeyListener(KeyCode.Home);
-                            if (nesConBtnType == EnumButtonType.DOWN) return new KeyListener(KeyCode.End);
-                            if (nesConBtnType == EnumButtonType.START) return new KeyListener(KeyCode.PageUp);
-                            if (nesConBtnType == EnumButtonType.SELECT) return new KeyListener(KeyCode.Insert);
-                            if (nesConBtnType == EnumButtonType.A) return new KeyListener(KeyCode.Keypad5);
-                            if (nesConBtnType == EnumButtonType.B) return new KeyListener(KeyCode.Keypad4);
-                            if (nesConBtnType == EnumButtonType.MIC) return new KeyListener(KeyCode.KeypadPeriod);
-                            break;
-                    }
-
-                    return default;
-                }
-
             }
         }
 
-        public interface IKeyListener
+        /// <summary>
+        /// NES控制器按键类
+        /// </summary>
+        public class Button
         {
-            bool IsPressing();
+            /// <summary> 所属控制器 </summary>
+            readonly Controller m_hostController;
+
+            /// <summary> 按键 </summary>
+            readonly EnumButtonType m_buttonType;
+
+            /// <summary> 按键监听器 </summary>
+            KeyListener m_keyListener;
+
+            public Button(Controller controller, EnumButtonType buttonType)
+            {
+                m_hostController = controller;
+                m_buttonType = buttonType;
+
+                CreateListener();
+            }
+
+            /// <summary>
+            /// 采集按钮按下状态
+            /// </summary>
+            /// <returns></returns>
+            public EnumButtonType SampleKey()
+            {
+                return m_keyListener.IsPressing() ? m_buttonType : 0;
+            }
+
+            private void CreateListener()
+            {
+                m_keyListener = Controller.GetKey(m_hostController.ControllerIndex, m_buttonType);
+            }
         }
 
-        public struct KeyListener : IKeyListener
+        public readonly struct KeyListener
         {
-            private KeyCode m_key;
+            private readonly KeyCode m_key;
 
             public KeyListener(KeyCode key)
             {
                 m_key = key;
             }
 
-            /// <summary>
+            /// <summary> 从配置字符串构建 </summary>
-            /// 从配置表字符串构建
-            /// </summary>
             public KeyListener(string confStr)
             {
                 m_key = KeyCode.None;
@@ -166,19 +156,83 @@ namespace AxibugEmuOnline.Client
                     m_key = (KeyCode)result;
             }
 
-            public readonly bool IsPressing()
+            public bool IsPressing()
             {
-                if (Input.GetKey(m_key)) return true;
+                return Input.GetKey(m_key);
-
-                return false;
             }
 
             public override string ToString()
             {
                 return ((int)(m_key)).ToString();
             }
+
+            public static KeyListener GetDefaultKey(int controllerIndex, EnumButtonType nesConBtnType)
+            {
+                switch (controllerIndex)
+                {
+                    case 1:
+                        switch (nesConBtnType)
+                        {
+                            case EnumButtonType.LEFT:
+                                return new KeyListener(KeyCode.A);
+                            case EnumButtonType.RIGHT:
+                                return new KeyListener(KeyCode.D);
+                            case EnumButtonType.UP:
+                                return new KeyListener(KeyCode.W);
+                            case EnumButtonType.DOWN:
+                                return new KeyListener(KeyCode.S);
+                            case EnumButtonType.START:
+                                return new KeyListener(KeyCode.B);
+                            case EnumButtonType.SELECT:
+                                return new KeyListener(KeyCode.V);
+                            case EnumButtonType.A:
+                                return new KeyListener(KeyCode.K);
+                            case EnumButtonType.B:
+                                return new KeyListener(KeyCode.J);
+                            case EnumButtonType.MIC:
+                                return new KeyListener(KeyCode.M);
+                        }
+
+                        break;
+                    case 2:
+                        switch (nesConBtnType)
+                        {
+                            case EnumButtonType.LEFT:
+                                return new KeyListener(KeyCode.Delete);
+                            case EnumButtonType.RIGHT:
+                                return new KeyListener(KeyCode.PageDown);
+                            case EnumButtonType.UP:
+                                return new KeyListener(KeyCode.Home);
+                            case EnumButtonType.DOWN:
+                                return new KeyListener(KeyCode.End);
+                            case EnumButtonType.START:
+                                return new KeyListener(KeyCode.PageUp);
+                            case EnumButtonType.SELECT:
+                                return new KeyListener(KeyCode.Insert);
+                            case EnumButtonType.A:
+                                return new KeyListener(KeyCode.Keypad5);
+                            case EnumButtonType.B:
+                                return new KeyListener(KeyCode.Keypad4);
+                            case EnumButtonType.MIC:
+                                return new KeyListener(KeyCode.KeypadPeriod);
+                        }
+
+                        break;
+                }
+
+                return default;
+            }
+        }
+
+        public void SetConnect(uint? con0ToSlot = null,
+            uint? con1ToSlot = null,
+            uint? con2ToSlot = null,
+            uint? con3ToSlot = null)
+        {
+            Controller0.ConnectSlot = con0ToSlot;
+            Controller1.ConnectSlot = con1ToSlot;
+            Controller2.ConnectSlot = con2ToSlot;
+            Controller3.ConnectSlot = con3ToSlot;
         }
     }
-
-
 }

AxibugEmuOnline.Client/Assets/Script/AppMain/NesEmulator/NesEmulator.cs

@@ -1,44 +1,61 @@
-using AxibugEmuOnline.Client.ClientCore;
+using System;
-using System;
 using System.Diagnostics;
+using System.Globalization;
 using System.IO;
 using System.Xml.Linq;
+using AxibugEmuOnline.Client.ClientCore;
+using UnityEditor;
 using UnityEngine;
 using VirtualNes.Core;
 using VirtualNes.Core.Debug;
+using Debug = System.Diagnostics.Debug;
 
 namespace AxibugEmuOnline.Client
 {
     public class NesEmulator : MonoBehaviour, IEmuCore
     {
-        public EnumPlatform Platform => EnumPlatform.NES;
+        public VideoProvider VideoProvider;
+        public AudioProvider AudioProvider;
         
-        //模拟器核心实例化对象
+        //模拟器核心实例化对象
         public NES NesCore { get; private set; }
 
-        //视频驱动（这里是Unity接收模拟器画面数据的并渲染出来的实现）
+        /// <summary> 是否暂停 </summary>
-        public VideoProvider VideoProvider;
+        public bool IsPause { get; private set; }
-        //音频驱动（这里是Unity接收模拟器音频数据的并播放出来的实现）
-        public AudioProvider AudioProvider;
-        //是否暂停
-        private bool m_bPause;
-        /// <summary> 是否暂停 </summary>
-        public bool IsPause => m_bPause;
 
         private void Start()
         {
-            //关闭垂直同步
+            //关闭垂直同步
             QualitySettings.vSyncCount = 0;
-            //设为60帧
+            //设为60帧
             Application.targetFrameRate = 60;
             VideoProvider.NesEmu = this;
             AudioProvider.NesEmu = this;
         }
 
         /// <summary>
-        /// 指定ROM开始游戏
+        ///     Unity的逐帧驱动
+        /// </summary>
+        private unsafe void Update()
+        {
+            if (IsPause) return;
+
+            if (NesCore != null)
+            {
+                PushEmulatorFrame();
+                if (InGameUI.Instance.IsNetPlay)
+                    FixEmulatorFrame();
+
+                var screenBuffer = NesCore.ppu.GetScreenPtr();
+                VideoProvider.SetDrawData(screenBuffer);
+            }
+        }
+
+        public EnumPlatform Platform => EnumPlatform.NES;
+
+        /// <summary>
+        /// 指定ROM开始游戏
         /// </summary>
-        /// <param name="rom"></param>
         public void StartGame(RomFile rom)
         {
             StopGame();
@@ -59,78 +76,14 @@ namespace AxibugEmuOnline.Client
             }
         }
 
-        /// <summary>
-        /// 停止游戏
-        /// </summary>
-        public void StopGame()
-        {
-            NesCore?.Dispose();
-            NesCore = null;
-        }
-
-        /// <summary>
-        /// Unity的逐帧驱动
-        /// </summary>
-        private unsafe void Update()
-        {
-            if (m_bPause) return;
-
-            if (NesCore != null)
-            {
-                PushEmulatorFrame();
-                if (InGameUI.Instance.IsNetPlay)
-                    FixEmulatorFrame();
-
-                var screenBuffer = NesCore.ppu.GetScreenPtr();
-                VideoProvider.SetDrawData(screenBuffer);
-            }
-        }
-
-        //是否跳帧，单机无效
-        private void FixEmulatorFrame()
-        {
-            var skipFrameCount = App.roomMgr.netReplay.GetSkipFrameCount();
-
-            if (skipFrameCount > 0) App.log.Debug($"SKIP FRAME : {skipFrameCount}");
-            for (int i = 0; i < skipFrameCount; i++)
-            {
-                if (!PushEmulatorFrame()) break;
-            }
-        }
-
-        ControllerState lastState;
-        //推进帧
-        private bool PushEmulatorFrame()
-        {
-            Supporter.SampleInput(NesCore.FrameCount);
-            var controlState = Supporter.GetControllerState();
-
-            //如果未收到Input数据,核心帧不推进
-            if (!controlState.valid) return false;
-
-#if UNITY_EDITOR
-            if (controlState != lastState)
-            {
-                App.log.Info($"[LOCALDEBUG]{NesCore.FrameCount}-->{controlState}");
-            }
-#endif
-
-            NesCore.pad.Sync(controlState);
-            NesCore.EmulateFrame(true);
-
-            lastState = controlState;
-
-            return true;
-        }
-
         public void Pause()
         {
-            m_bPause = true;
+            IsPause = true;
         }
 
         public void Resume()
         {
-            m_bPause = false;
+            IsPause = false;
         }
 
 
@@ -155,7 +108,7 @@ namespace AxibugEmuOnline.Client
         }
 
         /// <summary>
-        /// 获取即时存档
+        ///     获取即时存档
         /// </summary>
         /// <returns></returns>
         public byte[] GetStateBytes()
@@ -164,21 +117,68 @@ namespace AxibugEmuOnline.Client
         }
 
         /// <summary>
-        /// 加载即时存档
+        ///     加载即时存档
         /// </summary>
-        /// <param name="data"></param>
+        /// <param
+        ///     name="data">
+        /// </param>
         public void LoadStateFromBytes(byte[] data)
         {
-            State st = new State();
+            var st = new State();
             st.FromByte(data);
             NesCore.LoadState(st);
         }
 
         public uint Frame => NesCore.FrameCount;
 
+        /// <summary>
+        ///     停止游戏
+        /// </summary>
+        public void StopGame()
+        {
+            NesCore?.Dispose();
+            NesCore = null;
+        }
+
+        
+#if UNITY_EDITOR
+        private ControllerState m_lastState;
+#endif
+        //是否跳帧，单机无效
+        private void FixEmulatorFrame()
+        {
+            var skipFrameCount = App.roomMgr.netReplay.GetSkipFrameCount();
+
+            if (skipFrameCount > 0) App.log.Debug($"SKIP FRAME : {skipFrameCount}");
+            for (var i = 0; i < skipFrameCount; i++)
+                if (!PushEmulatorFrame())
+                    break;
+        }
+
+        //推进帧
+        private bool PushEmulatorFrame()
+        {
+            Supporter.SampleInput(NesCore.FrameCount);
+            var controlState = Supporter.GetControllerState();
+
+            //如果未收到Input数据,核心帧不推进
+            if (!controlState.valid) return false;
+
+#if UNITY_EDITOR
+            if (controlState != m_lastState) App.log.Info($"[LOCALDEBUG]{NesCore.FrameCount}-->{controlState}");
+            m_lastState = controlState;
+#endif
+
+            NesCore.pad.Sync(controlState);
+            NesCore.EmulateFrame(true);
+
+
+            return true;
+        }
+
 #if UNITY_EDITOR
         /// <summary>
-        /// 编辑器用
+        ///     编辑器用
         /// </summary>
         [Conditional("UNITY_EDITOR")]
         [ContextMenu("ImportNesDB")]
@@ -189,20 +189,21 @@ namespace AxibugEmuOnline.Client
 
             var xmlStr = File.ReadAllText("nes20db.xml");
             var xml = XDocument.Parse(xmlStr);
-            var games = xml.Element("nes20db").Elements("game");
+            var games = xml.Element("nes20db")?.Elements("game");
+            Debug.Assert(games != null, nameof(games) + " != null");
             foreach (var game in games)
             {
-                var crcStr = game.Element("rom").Attribute("crc32").Value;
+                var crcStr = game.Element("rom")?.Attribute("crc32")?.Value;
-                var crc = uint.Parse($"{crcStr}", System.Globalization.NumberStyles.HexNumber);
+                var crc = uint.Parse($"{crcStr}", NumberStyles.HexNumber);
 
-                var mapper = int.Parse($"{game.Element("pcb").Attribute("mapper").Value}");
+                var mapper = int.Parse($"{game.Element("pcb")?.Attribute("mapper")?.Value}");
 
                 if (mapper > 255) continue;
                 db.AddInfo(new RomDB.RomInfo { CRC = crc, Mapper = mapper });
             }
 
-            UnityEditor.EditorUtility.SetDirty(db);
+            EditorUtility.SetDirty(db);
-            UnityEditor.AssetDatabase.SaveAssets();
+            AssetDatabase.SaveAssets();
         }
 
 #endif

AxibugEmuOnline.Client/Assets/Script/AppMain/UI/GamesUI/RomItem.cs

@@ -1,4 +1,4 @@
-using AxibugEmuOnline.Client.ClientCore;
+using AxibugEmuOnline.Client.ClientCore;
 using AxibugEmuOnline.Client.UI;
 using UnityEngine;
 using UnityEngine.UI;
@@ -59,7 +59,7 @@ namespace AxibugEmuOnline.Client
         {
             if (!m_romfile.InfoReady)
             {
-                SetBaseInfo("正在拉取", "---", "---");
+                SetBaseInfo("正在拉取", "---", "---");
             }
             else
             {
@@ -82,8 +82,6 @@ namespace AxibugEmuOnline.Client
             }
             else
             {
-                //加载一个用户自己提供的Rom时,使用这个方法
-                //App.emu.BeginGame(App.nesRomLib.GetExistRom("bad_apple_2_5.nes"));
                 App.emu.BeginGame(m_romfile);
 
                 return false;

AxibugEmuOnline.Client/Assets/Script/AppMain/UI/InGameUI/InGameUI.cs

@@ -1,15 +1,21 @@
-using AxibugEmuOnline.Client.ClientCore;
+using System.Collections.Generic;
+using AxibugEmuOnline.Client.ClientCore;
 using AxibugEmuOnline.Client.Event;
-using System;
+using AxibugProtobuf;
-using System.Collections.Generic;
 
 namespace AxibugEmuOnline.Client
 {
     public class InGameUI : CommandExecuter
     {
+        private bool m_delayCreateRoom;
+        private object m_state;
+        private StepPerformer m_stepPerformer;
+
+        private readonly List<OptionMenu> menus = new();
         public static InGameUI Instance { get; private set; }
 
-        public RomFile RomFile => m_rom;
+        public RomFile RomFile { get; private set; }
+
         public override bool Enable => gameObject.activeInHierarchy;
 
         /// <summary> 指示该游戏实例是否处于联机模式 </summary>
@@ -19,18 +25,13 @@ namespace AxibugEmuOnline.Client
             {
                 if (!App.user.IsLoggedIn) return false;
                 if (App.roomMgr.mineRoomMiniInfo == null) return false;
-                if (App.roomMgr.RoomState <= AxibugProtobuf.RoomGameState.OnlyHost) return false;
+                if (App.roomMgr.RoomState <= RoomGameState.OnlyHost) return false;
 
                 return true;
             }
         }
 
-        private RomFile m_rom;
         public IEmuCore Core { get; private set; }
-        private object m_state;
-
-        private List<OptionMenu> menus = new List<OptionMenu>();
-        private StepPerformer m_stepPerformer;
 
         protected override void Awake()
         {
@@ -59,31 +60,31 @@ namespace AxibugEmuOnline.Client
         {
             m_state = state;
         }
+
         /// <summary>
-        /// 读取快速快照
+        ///     读取快速快照
         /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <returns></returns>
         public object GetQuickState()
         {
             return m_state;
         }
 
-        private bool m_delayCreateRoom;
         public void Show(RomFile currentRom, IEmuCore core)
         {
             m_delayCreateRoom = false;
-            m_state = null;//清空游戏快照
+            m_state = null; //清空游戏快照
             CommandDispatcher.Instance.RegistController(this);
 
-            m_rom = currentRom;
+            RomFile = currentRom;
             Core = core;
             m_stepPerformer.Reset();
 
             if (!App.roomMgr.InRoom)
             {
                 if (App.user.IsLoggedIn)
-                    App.roomMgr.SendCreateRoom(m_rom.ID, 0, m_rom.Hash);
+                {
+                    App.roomMgr.SendCreateRoom(RomFile.ID, 0, RomFile.Hash);
+                }
                 else
                 {
                     m_delayCreateRoom = true;
@@ -115,10 +116,7 @@ namespace AxibugEmuOnline.Client
 
         private void OnLoggedIn()
         {
-            if (m_delayCreateRoom)
+            if (m_delayCreateRoom) App.roomMgr.SendCreateRoom(RomFile.ID, 0, RomFile.Hash);
-            {
-                App.roomMgr.SendCreateRoom(m_rom.ID, 0, m_rom.Hash);
-            }
         }
 
         private void OnServerStepUpdate(int step)
@@ -138,16 +136,17 @@ namespace AxibugEmuOnline.Client
         {
             OverlayManager.PopSideBar(menus, 0, PopMenu_OnHide);
 
-            if (!IsNetPlay)//单人模式暂停模拟器
+            if (!IsNetPlay) //单人模式暂停模拟器
                 Core.Pause();
         }
 
         //菜单关闭时候
         private void PopMenu_OnHide()
         {
-            if (!IsNetPlay)//单人模式恢复模拟器的暂停
+            if (!IsNetPlay) //单人模式恢复模拟器的暂停
                 Core.Resume();
         }
+
         public void QuitGame()
         {
             Eventer.Instance.UnregisterEvent<int>(EEvent.OnRoomWaitStepChange, OnServerStepUpdate);

AxibugEmuOnline.Client/Assets/Script/AppMain/UI/InGameUI/StepPerformer.cs

@@ -6,7 +6,7 @@ namespace AxibugEmuOnline.Client
 {
     public class StepPerformer
     {
-        private InGameUI m_inGameUI;
+        private readonly InGameUI m_inGameUI;
         private int m_step = -1;
 
         public StepPerformer(InGameUI inGameUI)

AxibugEmuOnline.Client/Assets/Script/AppMain/UI/RoomUI/RoomItem.cs

@@ -1,28 +1,25 @@
-using AxibugEmuOnline.Client.ClientCore;
+using AxibugEmuOnline.Client.ClientCore;
 using AxibugEmuOnline.Client.Event;
 using AxibugEmuOnline.Client.Manager;
 using AxibugEmuOnline.Client.UI;
 using AxibugProtobuf;
 using UnityEngine;
 using UnityEngine.UI;
+using Debug = System.Diagnostics.Debug;
 
 namespace AxibugEmuOnline.Client
 {
     public class RoomItem : MenuItem, IVirtualItem
     {
-        [SerializeField]
+        [SerializeField] Image m_roomPreview;
-        Image m_roomPreview;
+        [SerializeField] Slider m_downloadProgress;
-        [SerializeField]
+        [SerializeField] GameObject m_downloadingFlag;
-        Slider m_downloadProgress;
+        [SerializeField] GameObject m_romReadyFlag;
-        [SerializeField]
-        GameObject m_downloadingFlag;
-        [SerializeField]
-        GameObject m_romReadyFlag;
 
         private RomFile m_romFile;
 
         public int Index { get; set; }
-        public int roomID { get; private set; }
+        public int RoomID { get; private set; }
 
         protected override void Awake()
         {
@@ -33,7 +30,7 @@ namespace AxibugEmuOnline.Client
 
         private void OnRoomSignelUpdate(int roomID)
         {
-            if (this.roomID != roomID) return;
+            if (this.RoomID != roomID) return;
 
             if (App.roomMgr.GetRoomListMiniInfo(roomID, out var roomInfo))
                 UpdateUI(roomInfo);
@@ -41,8 +38,10 @@ namespace AxibugEmuOnline.Client
 
         public void SetData(object data)
         {
-            var roomInfo = data as Protobuf_Room_MiniInfo;
+            Debug.Assert(data is Protobuf_Room_MiniInfo);
-            roomID = roomInfo.RoomID;
+            
+            var roomInfo = (Protobuf_Room_MiniInfo)data;
+            RoomID = roomInfo.RoomID;
 
             UpdateUI(roomInfo);
         }
@@ -58,20 +57,19 @@ namespace AxibugEmuOnline.Client
             }
             else
             {
-                if (!App.roomMgr.GetRoomListMiniInfo(roomID, out Protobuf_Room_MiniInfo MiniInfo))
+                if (!App.roomMgr.GetRoomListMiniInfo(RoomID, out Protobuf_Room_MiniInfo MiniInfo))
                 {
-                    OverlayManager.PopTip("房间不存在");
+                    OverlayManager.PopTip("房间不存在");
                     return false;
                 }
 
-                int[] freeSlots = null;
+                if (!MiniInfo.GetFreeSlot(out var freeSlots))
-                if (!MiniInfo.GetFreeSlot(out freeSlots))
                 {
-                    OverlayManager.PopTip("无空闲位置");
+                    OverlayManager.PopTip("无空闲位置");
                     return false;
                 }
 
-                App.roomMgr.SendJoinRoom(roomID, freeSlots[0]);
+                App.roomMgr.SendJoinRoom(RoomID, freeSlots[0]);
                 return true;
             }
         }
@@ -80,12 +78,12 @@ namespace AxibugEmuOnline.Client
         {
             var hostNick = roomInfo.GetHostNickName();
             roomInfo.GetRoomPlayers(out var cur, out var max);
-            SetBaseInfo("--", $"<b>{hostNick}</b>的房间", $"{cur}/{max}");
+            SetBaseInfo("--", $"<b>{hostNick}</b>的房间", $"{cur}/{max}");
             SetIcon(null);
 
             roomInfo.FetchRomFileInRoomInfo(EnumPlatform.NES, (room, romFile) =>
             {
-                if (room.RoomID != roomID) return;
+                if (room.RoomID != RoomID) return;
 
                 m_romFile = romFile;
                 Txt.text = romFile.Alias;

AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/ControllerState.cs

@@ -2,7 +2,7 @@
 
 namespace VirtualNes.Core
 {
-    public struct ControllerState
+    public struct ControllerState : IEquatable<ControllerState>
     {
         public uint raw0;
         public uint raw1;
@@ -11,19 +11,49 @@ namespace VirtualNes.Core
 
         public bool valid;
 
-        public ControllerState(
+        public ControllerState(EnumButtonType[] states)
-            EnumButtonType player0_buttons,
-            EnumButtonType player1_buttons,
-            EnumButtonType player2_buttons,
-            EnumButtonType player3_buttons)
         {
-            raw0 = (uint)player0_buttons;
+            raw0 = (uint)states[0];
-            raw1 = (uint)player1_buttons;
+            raw1 = (uint)states[1];
-            raw2 = (uint)player2_buttons;
+            raw2 = (uint)states[2];
-            raw3 = (uint)player3_buttons;
+            raw3 = (uint)states[3];
             valid = true;
         }
         
+        public bool HasButton(int player, EnumButtonType button)
+        {
+            uint raw = player switch
+            {
+                0 => raw0,
+                1 => raw1,
+                2 => raw2,
+                3 => raw3,
+                _ => 0
+            };
+            return (raw & (uint)button) == (uint)button;
+        }
+
+        public override string ToString()
+        {
+            return $"{raw0}|{raw1}|{raw2}|{raw3}";
+        }
+
+        #region Impl_Equals
+        public bool Equals(ControllerState other)
+        {
+            return raw0 == other.raw0 && raw1 == other.raw1 && raw2 == other.raw2 && raw3 == other.raw3 && valid == other.valid;
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is ControllerState other && Equals(other);
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(raw0, raw1, raw2, raw3, valid);
+        }
+        
         public static bool operator ==(ControllerState left, ControllerState right)
         {
             return
@@ -37,24 +67,7 @@ namespace VirtualNes.Core
         {
             return !(left == right);
         }
-
+        #endregion
-        public override string ToString()
-        {
-            return $"{raw0}|{raw1}|{raw2}|{raw3}";
-        }
-
-        public bool HasButton(int player, EnumButtonType button)
-        {
-            uint raw = 0;
-            switch (player)
-            {
-                case 0: raw = raw0; break;
-                case 1: raw = raw1; break;
-                case 2: raw = raw2; break;
-                case 3: raw = raw3; break;
-            }
-            return (raw & (uint)button) == (uint)button;
-        }
     }
 
     [Flags]

AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/Supporter.cs

@@ -5,6 +5,7 @@ namespace VirtualNes.Core
     public static class Supporter
     {
         private static ISupporterImpl s_support;
+
         public static void Setup(ISupporterImpl supporter)
         {
             s_support = supporter;
@@ -44,6 +45,7 @@ namespace VirtualNes.Core
         {
             s_support.SaveFile(fileData, directPath, fileName);
         }
+
         public static Stream OpenFile(string directPath, string fileName)
         {
             return s_support.OpenFile(directPath, fileName);
@@ -64,6 +66,11 @@ namespace VirtualNes.Core
             s_support.SampleInput(frameCount);
         }
 
+        public static IControllerSetuper GetControllerSetuper()
+        {
+            return s_support.GetControllerSetuper();
+        }
+
         public static EmulatorConfig Config => s_support.Config;
     }
 
@@ -82,5 +89,21 @@ namespace VirtualNes.Core
         bool TryGetMapperNo(ROM rom, out int mapperNo);
         ControllerState GetControllerState();
         void SampleInput(uint frameCount);
+        IControllerSetuper GetControllerSetuper();
+    }
+
+    /// <summary>
+    /// 负责管理本地控制器与具体游戏之间的槽位分配
+    /// </summary>
+    public interface IControllerSetuper
+    {
+        /// <summary>
+        /// 设置本地手柄与游戏手柄槽位的映射
+        /// </summary>
+        void SetConnect(
+            uint? con0ToSlot = null,
+            uint? con1ToSlot = null,
+            uint? con2ToSlot = null,
+            uint? con3ToSlot = null);
     }
 }