`

XNet.Business/Dto/SyncMsg.cs

@@ -140,6 +140,19 @@ namespace XNet.Business
         public string PlayerId { get; set; } = string.Empty;
     }
 
+
+    [MessagePackObject]
+    public class PlayerPosReq
+    {
+        [Key("roomId")]
+        public string RoomId { get; set; } = string.Empty;
+        [Key("isAI")]
+        public bool IsAI { get; set; } = false;
+        [Key("endPos")]
+        public Vec3? EndPos { get; set; }
+    }
+
+
     [MessagePackObject]
     public class PlayerInitReq
     {

XNet.Business/Entity/ControlPlayer.cs

@@ -50,10 +50,5 @@ namespace XNet.Business.Entity
         /// 当前线性插值欧拉角，角色朝向
         /// </summary>
         public Vec3 CurrentEuler { get; set; } = new Vec3();
-
-        /// <summary>
-        /// 路径导航索引下标
-        /// </summary>
-        public int AgentIndex { get; set; } = 0;
     }
 }

XNet.Business/Entity/PlayerStateInfo.cs

@@ -1,4 +1,5 @@
-using System.Collections.Concurrent;
+using DotRecast.Detour.Crowd;
+using System.Collections.Concurrent;
 using System.Net.WebSockets;
 
 namespace XNet.Business.Entity
@@ -14,5 +15,12 @@ namespace XNet.Business.Entity
         public bool IsAI { get; set; } = false;
 
         public byte SetIdx { get; set; }
+
+        public bool IsCanControl { get; set; } = false;
+
+        /// <summary>
+        /// 路径导航索引
+        /// </summary>
+        public DtCrowdAgent Agent { get; set; } = null!;
     }
 }

XNet.Business/Global.cs

@@ -0,0 +1,10 @@
+namespace XNet.Business
+{
+    public class Global
+    {
+        /// <summary>
+        /// 客户端传上来的位置，角度等为了省流量，存成整形，这里处理成单精度浮点型要除以 LocationMultiply
+        /// </summary>
+        public const float LocationMultiply = 1000f;
+    }
+}

XNet.Business/Net/WsServer.cs

@@ -1,5 +1,6 @@
 using MessagePack;
 using System.Net.WebSockets;
+using XNet.Business.PathNavigation;
 using XNet.Business.Tank.Manager;
 
 namespace XNet.Business.Net
@@ -8,11 +9,11 @@ namespace XNet.Business.Net
     {
         private static ActionManager? ActionManager = null;
         // 启动WebSocket监听
-        public static void MapWebSocketServer(this WebApplication app, WsConnectionManager wsManager)
+        public static void MapWebSocketServer(this WebApplication app, WsConnectionManager wsManager, NavMeshManager navMeshManager)
         {
             if (ActionManager == null)
             {
-                ActionManager = new ActionManager(wsManager);
+                ActionManager = new ActionManager(wsManager, navMeshManager);
             }
             app.Map("/ws", async context =>
             {

XNet.Business/PathNavigation/NavMeshManager.cs

@@ -149,12 +149,12 @@ namespace XNet.Business.PathNavigation
         /// 获取指定副本实例底层的 NavMesh 和 Query 对象
         /// 注意：返回的对象是共享资源，请勿 Dispose，也请勿修改其拓扑结构
         /// </summary>
-        public bool GetNavMeshAndQuery(string instanceId, out DtNavMesh navMesh, out DtNavMeshQuery query)
+        public bool GetNavMeshAndQuery(string roomId, out DtNavMesh navMesh, out DtNavMeshQuery query)
         {
             navMesh = null!;
             query = null!;
 
-            if (!_instanceMap.TryGetValue(instanceId, out var templateId)) return false;
+            if (!_instanceMap.TryGetValue(roomId, out var templateId)) return false;
             if (!_templates.TryGetValue(templateId, out var template)) return false;
 
             navMesh = template.NavMesh;
@@ -162,13 +162,24 @@ namespace XNet.Business.PathNavigation
             return true;
         }
 
+        public RcVec3f? GetClosetPoint(string roomId, Vector3 originPt)
+        {
+            if (!_instanceMap.TryGetValue(roomId, out var templateId)) return null;
+            if (!_templates.TryGetValue(templateId, out var template)) return null;
+            var query = template.Query;
+            var startPos = new RcVec3f(originPt.X, originPt.Y, originPt.Z);
+            query.FindNearestPoly(startPos, _extents, _filter, out long startRef, out var startPt, out var _);
+
+            return startPt;
+        }
+
         // ==========================================
         // 4. 高性能寻路
         // ==========================================
 
-        public List<Vector3>? FindPath(string instanceId, Vector3 start, Vector3 end)
+        public List<Vector3>? FindPath(string roomId, Vector3 start, Vector3 end)
         {
-            if (!_instanceMap.TryGetValue(instanceId, out var templateId)) return null;
+            if (!_instanceMap.TryGetValue(roomId, out var templateId)) return null;
             if (!_templates.TryGetValue(templateId, out var template)) return null;
 
             const int MAX_POLYS = 256;

XNet.Business/Tank/Manager/ActionManager.cs

@@ -1,5 +1,6 @@
 using System.Collections.Concurrent;
 using XNet.Business.Net;
+using XNet.Business.PathNavigation;
 
 namespace XNet.Business.Tank.Manager
 {
@@ -11,10 +12,12 @@ namespace XNet.Business.Tank.Manager
         private readonly PlayerManager _playerManager;
 
         private readonly WsConnectionManager _wsManager;
-        public ActionManager(WsConnectionManager wsManager)
+        private readonly NavMeshManager _navMeshManager;
+        public ActionManager(WsConnectionManager wsManager, NavMeshManager navMeshManager)
         {
-            _playerManager = new PlayerManager(wsManager);
+            _navMeshManager = navMeshManager;
             _wsManager = wsManager;
+            _playerManager = new PlayerManager(wsManager, navMeshManager);
             Init();
         }
 

XNet.Business/Tank/Manager/PlayerManager.cs

@@ -4,15 +4,18 @@ using NanoidDotNet;
 using System.Numerics;
 using XNet.Business.Entity;
 using XNet.Business.Net;
+using XNet.Business.PathNavigation;
 
 namespace XNet.Business.Tank.Manager
 {
     public class PlayerManager
     {
         private readonly WsConnectionManager _wsManager;
-        public PlayerManager(WsConnectionManager wsManager)
+        private readonly NavMeshManager _navMeshManager;
+        public PlayerManager(WsConnectionManager wsManager, NavMeshManager navMeshManager)
         {
             _wsManager = wsManager;
+            _navMeshManager = navMeshManager;
         }
 
         public async Task SubcribeRoom(string connId, byte[] data)
@@ -239,11 +242,26 @@ namespace XNet.Business.Tank.Manager
 
         public async Task RequestPath(string connId, byte[] data)
         {
-            //var playerState = _wsManager.GetConnectionInfo(connId);
+            var posReq = MessagePackSerializer.Deserialize<PlayerPosReq>(data);
-            //if (playerState != null)
+            if (posReq != null)
-            //{
+            {
-            //    await _wsManager.SendMessageToRoomBatchAsync(playerState.FirstRoomId, data, [connId]);
+                var playerState = _wsManager.GetConnectionInfo(connId);
-            //}
+                //if (playerState != null)
+                //{
+                //    await _wsManager.SendMessageToRoomBatchAsync(playerState.FirstRoomId, data, [connId]);
+                //}
+                if (playerState != null && playerState.IsCanControl && posReq.EndPos != null)
+                {
+                    var room = _wsManager.GetPlayerRoomInfo(playerState.FirstRoomId, connId);
+
+                    var toPt = new Vector3(posReq.EndPos.X, posReq.EndPos.Y, posReq.EndPos.Z) / Global.LocationMultiply;
+                    var closetPt = _navMeshManager.GetClosetPoint(room?.RoomId!, toPt);
+                    if (closetPt != null)
+                    {
+                        room?.Crowd?.RequestMoveTarget(playerState.Agent, 1, closetPt.Value);
+                    }
+                }
+            }
             await Task.CompletedTask;
         }
     }

XNet/Program.cs

@@ -46,7 +46,7 @@ app.UseStaticFiles();
 app.UseWebSockets();
 
 // 启动WebSocket服务
-app.MapWebSocketServer(app.Services.GetRequiredService<WsConnectionManager>());
+app.MapWebSocketServer(app.Services.GetRequiredService<WsConnectionManager>(), app.Services.GetRequiredService<NavMeshManager>());
 
 // Configure the HTTP request pipeline.
 if (app.Environment.IsDevelopment())