[+] 接入ET8服务端

[+] 接入ET8服务端

Assets/GameScripts/DotNet/Hotfix/Share/Module/Recast/PathfindingComponentSystem.cs

@@ -0,0 +1,168 @@
+using System;
+using System.Collections.Generic;
+using Unity.Mathematics;
+
+namespace ET
+{
+    [EntitySystemOf(typeof(PathfindingComponent))]
+    [FriendOf(typeof(PathfindingComponent))]
+    public static partial class PathfindingComponentSystem
+    {
+        [EntitySystem]
+        private static void Awake(this PathfindingComponent self, string name)
+        {
+            self.Name = name;
+            byte[] buffer = NavmeshComponent.Instance.Get(name);
+            self.navMesh = Recast.RecastLoad(buffer, buffer.Length);
+            if (self.navMesh == IntPtr.Zero)
+            {
+                throw new Exception($"nav load fail: {name}");
+            }
+        }
+
+        [EntitySystem]
+        private static void Destroy(this PathfindingComponent self)
+        {
+            self.Name = string.Empty;
+            
+            Recast.RecastClear(self.navMesh);
+            
+            self.navMesh = IntPtr.Zero;
+        }
+        
+        public static void Find(this PathfindingComponent self, float3 start, float3 target, List<float3> result)
+        {
+            if (self.navMesh == IntPtr.Zero)
+            {
+                Log.Debug("寻路| Find 失败 pathfinding ptr is zero");
+                throw new Exception($"pathfinding ptr is zero: {self.Scene().Name}");
+            }
+
+            self.StartPos[0] = -start.x;
+            self.StartPos[1] = start.y;
+            self.StartPos[2] = start.z;
+
+            self.EndPos[0] = -target.x;
+            self.EndPos[1] = target.y;
+            self.EndPos[2] = target.z;
+            //Log.Debug($"start find path: {self.GetParent<Unit>().Id}");
+            int n = Recast.RecastFind(self.navMesh, self.extents, self.StartPos, self.EndPos, self.Result);
+            if (n < 0)
+            {
+                throw new Exception($"find path error: {n}");
+            }
+            
+            for (int i = 0; i < n; ++i)
+            {
+                int index = i * 3;
+                result.Add(new float3(-self.Result[index], self.Result[index + 1], self.Result[index + 2]));
+            }
+            //Log.Debug($"finish find path: {self.GetParent<Unit>().Id} {result.ListToString()}");
+        }
+
+        public static void FindWithAdjust(this PathfindingComponent self, float3 start, float3 target, List<float3> result,float adjustRaduis)
+        {
+            self.Find(start, target, result);
+            for (int i = 0; i < result.Count; i++)
+            {
+                float3 adjust = self.FindRandomPointWithRaduis(result[i], adjustRaduis);
+                result[i] = adjust;
+            }
+        }
+        
+        public static float3 FindRandomPointWithRaduis(this PathfindingComponent self, float3 pos, float raduis)
+        {
+            if (self.navMesh == IntPtr.Zero)
+            {
+                throw new Exception($"pathfinding ptr is zero: {self.Scene().Name}");
+            }
+
+            if (raduis > PathfindingComponent.FindRandomNavPosMaxRadius * 0.001f)
+            {
+                throw new Exception($"pathfinding raduis is too large，cur: {raduis}, max: {PathfindingComponent.FindRandomNavPosMaxRadius}");
+            }
+            
+            int degrees = RandomGenerator.RandomNumber(0, 360);
+            float r = RandomGenerator.RandomNumber(0, (int) (raduis * 1000)) / 1000f;
+
+            float x = r * math.cos(math.radians(degrees)); 
+            float z = r * math.sin(math.radians(degrees));
+
+            float3 findpos = new float3(pos.x + x, pos.y, pos.z + z);
+
+            return self.RecastFindNearestPoint(findpos);
+        }
+        
+        /// <summary>
+        /// 以pos为中心各自在宽和高的左右 前后两个方向延伸
+        /// </summary>
+        /// <param name="self"></param>
+        /// <param name="pos"></param>
+        /// <param name="width"></param>
+        /// <param name="height"></param>
+        /// <returns></returns>
+        /// <exception cref="Exception"></exception>
+        public static float3 FindRandomPointWithRectangle(this PathfindingComponent self, float3 pos, int width, int height)
+        {
+            if (self.navMesh == IntPtr.Zero)
+            {
+                throw new Exception($"pathfinding ptr is zero: {self.Scene().Name}");
+            }
+
+            if (width > PathfindingComponent.FindRandomNavPosMaxRadius * 0.001f || height > PathfindingComponent.FindRandomNavPosMaxRadius * 0.001f)
+            {
+                throw new Exception($"pathfinding rectangle is too large，width: {width} height: {height}, max: {PathfindingComponent.FindRandomNavPosMaxRadius}");
+            }
+            
+            float x = RandomGenerator.RandomNumber(-width, width);
+            float z = RandomGenerator.RandomNumber(-height, height);
+
+            float3 findpos = new float3(pos.x + x, pos.y, pos.z + z);
+
+            return self.RecastFindNearestPoint(findpos);
+        }
+        
+        public static float3 FindRandomPointWithRaduis(this PathfindingComponent self, float3 pos, float minRadius, float maxRadius)
+        {
+            if (self.navMesh == IntPtr.Zero)
+            {
+                throw new Exception($"pathfinding ptr is zero: {self.Scene().Name}");
+            }
+
+            if (maxRadius > PathfindingComponent.FindRandomNavPosMaxRadius * 0.001f)
+            {
+                throw new Exception($"pathfinding raduis is too large，cur: {maxRadius}, max: {PathfindingComponent.FindRandomNavPosMaxRadius}");
+            }
+            
+            int degrees = RandomGenerator.RandomNumber(0, 360);
+            float r = RandomGenerator.RandomNumber((int) (minRadius * 1000), (int) (maxRadius * 1000)) / 1000f;
+
+            float x = r * math.cos(math.radians(degrees));
+            float z = r * math.sin(math.radians(degrees));
+
+            float3 findpos = new float3(pos.x + x, pos.y, pos.z + z);
+
+            return self.RecastFindNearestPoint(findpos);
+        }
+
+        public static float3 RecastFindNearestPoint(this PathfindingComponent self, float3 pos)
+        {
+            if (self.navMesh == IntPtr.Zero)
+            {
+                throw new Exception($"pathfinding ptr is zero: {self.Scene().Name}");
+            }
+
+            self.StartPos[0] = -pos.x;
+            self.StartPos[1] = pos.y;
+            self.StartPos[2] = pos.z;
+
+            int ret = Recast.RecastFindNearestPoint(self.navMesh, self.extents, self.StartPos, self.EndPos);
+            if (ret == 0)
+            {
+                throw new Exception($"RecastFindNearestPoint fail, 可能是位置配置有问题: sceneName:{self.Scene().Name} {pos} {self.Name} {self.GetParent<Unit>().Id} {self.GetParent<Unit>().Config.Id} {self.EndPos.ArrayToString()}");
+            }
+            
+            return new float3(-self.EndPos[0], self.EndPos[1], self.EndPos[2]);
+        }
+    }
+}

Assets/GameScripts/DotNet/Hotfix/Share/Module/Recast/PathfindingComponentSystem.cs.meta

@@ -0,0 +1,11 @@
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