[+] TEngineServer

[+] TEngineServer

Assets/GameScripts/DotNet/Core/IdFactory/EntityIdStruct.cs

@@ -0,0 +1,55 @@
+using System.Runtime.InteropServices;
+
+namespace TEngine.Core
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct EntityIdStruct
+    {
+        // +-------------------+----------------------+-------------------------+----------------------------------+
+        // |  time(30) 最大34年 | AppId(8) 最多255个进程 | WordId(10) 最多1023个世界 | sequence(16) 每毫秒每个进程能生产65535个
+        // +-------------------+----------------------+-------------------------+----------------------------------+
+        // 这样算下来、每个世界都有255个进程、就算WOW的游戏一个区也用不到255个进程
+        // 计算下每个世界255个进程也就是1023 * 255 = 260865个进程、完全够用了
+        // 但有一个问题是游戏最大只能有1023个区了、但可以通过战区手段来解决这个问题
+        
+        public uint Time{ get; private set; }
+        public uint Sequence{ get; private set; }
+        public uint RouteId { get; private set; }
+
+        public ushort AppId => (ushort)(RouteId >> 10 & RouteIdStruct.MaskAppId);
+        public ushort WordId=> (ushort)(RouteId & RouteIdStruct.MaskWordId);
+        
+        public const int MaskRouteId = 0x3FFFF;
+        public const int MaskSequence = 0xFFFF;
+
+        public EntityIdStruct(uint routeId, uint time, uint sequence)
+        {
+            Time = time;
+            Sequence = sequence;
+            RouteId = routeId;
+        }
+
+        public static implicit operator long(EntityIdStruct entityIdStruct)
+        {
+            ulong result = 0;
+            result |= entityIdStruct.Sequence;
+            result |= (ulong)entityIdStruct.RouteId << 16;
+            result |= (ulong)entityIdStruct.Time << 34;
+            return (long)result;
+        }
+
+        public static implicit operator EntityIdStruct(long id)
+        {
+            var result = (ulong) id;
+            var idStruct = new EntityIdStruct()
+            {
+                Sequence = (uint) (result & MaskSequence)
+            };
+            result >>= 16;
+            idStruct.RouteId = (uint) (result & 0x3FFFF);
+            result >>= 18;
+            idStruct.Time = (uint) result;
+            return idStruct;
+        }
+    }
+}

Assets/GameScripts/DotNet/Core/IdFactory/EntityIdStruct.cs.meta

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Assets/GameScripts/DotNet/Core/IdFactory/IdFactory.cs

@@ -0,0 +1,69 @@
+using System;
+
+namespace TEngine.Core
+{
+    public static class IdFactory
+    {
+        private static readonly long Epoch1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).Ticks / 10000;
+        private static readonly long Epoch2023 = new DateTime(2023, 1, 1, 0, 0, 0, DateTimeKind.Utc).Ticks / 10000 - Epoch1970;
+        private static readonly long EpochThisYear = new DateTime(DateTime.Now.Year, 1, 1, 0, 0, 0, DateTimeKind.Utc).Ticks / 10000 - Epoch1970;
+        
+        private static uint _lastRunTimeIdTime;
+        private static uint _lastRunTimeIdSequence;
+
+        private static uint _lastEntityIdTime;
+        private static uint _lastEntityIdSequence;
+
+        public static long NextRunTimeId()
+        {
+            var time = (uint) ((TimeHelper.Now - EpochThisYear) / 1000);
+
+            if (time > _lastRunTimeIdTime)
+            {
+                _lastRunTimeIdTime = time;
+                _lastRunTimeIdSequence = 0;
+            }
+            else if (++_lastRunTimeIdSequence > uint.MaxValue - 1)
+            {
+                ++_lastRunTimeIdTime;
+                _lastRunTimeIdSequence = 0;
+            }
+
+            return new RuntimeIdStruct(_lastRunTimeIdTime, _lastRunTimeIdSequence);
+        }
+
+        public static long NextEntityId(uint routeId)
+        {
+            var time = (uint)((TimeHelper.Now - Epoch2023) / 1000);
+
+            if (time > _lastEntityIdTime)
+            {
+                _lastEntityIdTime = time;
+                _lastEntityIdSequence = 0;
+            }
+            else if (++_lastEntityIdSequence > EntityIdStruct.MaskSequence - 1)
+            {
+                ++_lastEntityIdTime;
+                _lastEntityIdSequence = 0;
+            }
+
+            return new EntityIdStruct(routeId, _lastEntityIdTime, _lastEntityIdSequence);
+        }
+
+        public static uint GetRouteId(long entityId)
+        {
+            return (ushort)(entityId >> 16 & EntityIdStruct.MaskRouteId);
+        }
+
+        public static ushort GetAppId(long entityId)
+        {
+            return (ushort)(entityId >> 26 & RouteIdStruct.MaskAppId);
+        }
+
+        public static int GetWordId(long entityId)
+        {
+            return (ushort)(entityId >> 16 & RouteIdStruct.MaskWordId);
+        }
+    }
+}
+

Assets/GameScripts/DotNet/Core/IdFactory/IdFactory.cs.meta

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Assets/GameScripts/DotNet/Core/IdFactory/RouteIdStruct.cs

@@ -0,0 +1,44 @@
+using System.Runtime.InteropServices;
+
+namespace TEngine.Core
+{
+    // +----------------------+---------------------------+
+    // | AppId(8) 最多255个进程 | WordId(10) 最多1023个世界 
+    // +----------------------+---------------------------+
+
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct RouteIdStruct
+    {
+        public ushort AppId;
+        public ushort WordId;
+
+        public const int MaskAppId = 0xFF;
+        public const int MaskWordId = 0x3FF;
+        
+        public RouteIdStruct(ushort appId, ushort wordId)
+        {
+            AppId = appId;
+            WordId = wordId;
+        }
+
+        public static implicit operator uint(RouteIdStruct routeId)
+        {
+            uint result = 0;
+            result |= routeId.WordId;
+            result |= (uint)routeId.AppId << 10;
+            return result;
+        }
+
+        public static implicit operator RouteIdStruct(uint routeId)
+        {
+            var idStruct = new RouteIdStruct()
+            {
+                WordId = (ushort)(routeId & MaskWordId)
+            };
+
+            routeId >>= 10;
+            idStruct.AppId = (ushort)(routeId & MaskAppId);
+            return idStruct;
+        }
+    }
+}

Assets/GameScripts/DotNet/Core/IdFactory/RouteIdStruct.cs.meta

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Assets/GameScripts/DotNet/Core/IdFactory/RuntimeIdStruct.cs

@@ -0,0 +1,40 @@
+using System.Runtime.InteropServices;
+
+namespace TEngine.Core
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct RuntimeIdStruct
+    {
+        // +----------+------------+
+        // | time(32) | sequence(32)
+        // +----------+------------+
+
+        private uint Time;
+        private uint Sequence;
+
+        public RuntimeIdStruct(uint time, uint sequence)
+        {
+            Time = time;
+            Sequence = sequence;
+        }
+
+        public static implicit operator long(RuntimeIdStruct runtimeId)
+        {
+            ulong result = 0;
+            result |= runtimeId.Sequence;
+            result |= (ulong) runtimeId.Time << 32;
+            return (long) result;
+        }
+
+        public static implicit operator RuntimeIdStruct(long id)
+        {
+            var result = (ulong) id;
+            var idStruct = new RuntimeIdStruct()
+            {
+                Time = (uint) (result >> 32),
+                Sequence = (uint) (result & 0xFFFFFFFF)
+            };
+            return idStruct;
+        }
+    }
+}

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