[+] 接入ET8服务端

2025-08-07 16:45:10 +00:00 · 2023-07-13 12:23:48 +08:00
parent e0be062006
commit 336d4b2eb9
1316 changed files with 130657 additions and 626 deletions
--- a/Assets/GameScripts/DotNet/Core/Fiber/IdGenerater.cs
+++ b/Assets/GameScripts/DotNet/Core/Fiber/IdGenerater.cs
@@ -0,0 +1,155 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace ET
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct IdStruct
+    {
+        public short Process;  // 14bit
+        public uint Time;    // 30bit
+        public uint Value;   // 20bit
+
+        public long ToLong()
+        {
+            ulong result = 0;
+            result |= (ushort) this.Process;
+            result <<= 14;
+            result |= this.Time;
+            result <<= 30;
+            result |= this.Value;
+            return (long) result;
+        }
+
+        public IdStruct(uint time, short process, uint value)
+        {
+            this.Process = process;
+            this.Time = time;
+            this.Value = value;
+        }
+
+        public IdStruct(long id)
+        {
+            ulong result = (ulong) id; 
+            this.Value = (ushort) (result & IdGenerater.Mask20bit);
+            result >>= 20;
+            this.Time = (uint) result & IdGenerater.Mask30bit;
+            result >>= 30;
+            this.Process = (short) (result & IdGenerater.Mask14bit);
+        }
+
+        public override string ToString()
+        {
+            return $"process: {this.Process}, time: {this.Time}, value: {this.Value}";
+        }
+    }
+    
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct InstanceIdStruct
+    {
+        public uint Time;  // 32bit
+        public uint Value; // 32bit
+
+        public long ToLong()
+        {
+            ulong result = 0;
+            result |= this.Time;
+            result <<= 32;
+            result |= this.Value;
+            return (long) result;
+        }
+
+        public InstanceIdStruct(uint time, uint value)
+        {
+            this.Time = time;
+            this.Value = value;
+        }
+
+        public InstanceIdStruct(long id)
+        {
+            ulong result = (ulong) id; 
+            this.Value = (uint)(result & uint.MaxValue);
+            result >>= 32;
+            this.Time = (uint)(result & uint.MaxValue);
+        }
+
+        public override string ToString()
+        {
+            return $"time: {this.Time}, value: {this.Value}";
+        }
+    }
+
+    public class IdGenerater
+    {
+        public const int MaxZone = 1024;
+        
+        public const int Mask14bit = 0x3fff;
+        public const int Mask30bit = 0x3fffffff;
+        public const int Mask20bit = 0xfffff;
+        
+        private readonly long epoch2022;
+        private uint value;
+        private uint lastIdTime;
+
+        private readonly TimeInfo timeInfo;
+        private readonly int process;
+        
+        private uint instanceIdValue;
+        
+        public IdGenerater(int process, TimeInfo timeInfo)
+        {
+            this.process = process;
+            this.timeInfo = timeInfo;
+            
+            long epoch1970tick = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).Ticks / 10000;
+            this.epoch2022 = new DateTime(2022, 1, 1, 0, 0, 0, DateTimeKind.Utc).Ticks / 10000 - epoch1970tick;
+            this.lastIdTime = TimeSince2022();
+            if (this.lastIdTime <= 0)
+            {
+                Log.Warning($"lastIdTime less than 0: {this.lastIdTime}");
+                this.lastIdTime = 1;
+            }
+        }
+
+        private uint TimeSince2022()
+        {
+            uint a = (uint)((this.timeInfo.FrameTime - this.epoch2022) / 1000);
+            return a;
+        }
+        
+        public long GenerateId()
+        {
+            uint time = TimeSince2022();
+
+            // 时间不会倒退
+            if (time > this.lastIdTime)
+            {
+                this.lastIdTime = time;
+            }
+            this.value = IdValueGenerater.Instance.Value;
+
+            IdStruct idStruct = new(this.lastIdTime, (short)this.process, value);
+            return idStruct.ToLong();
+        }
+        
+        public long GenerateInstanceId()
+        {
+            uint time = this.TimeSince2022();
+
+            // 时间不会倒退
+            if (time > this.lastIdTime)
+            {
+                this.lastIdTime = time;
+            }
+            ++this.instanceIdValue;
+                
+            if (this.instanceIdValue >= int.MaxValue)
+            {
+                this.instanceIdValue = 0;
+            }
+
+            InstanceIdStruct instanceIdStruct = new(this.lastIdTime, this.instanceIdValue);
+            return instanceIdStruct.ToLong();
+        }
+    }
+}