feat: ticks, state authority, event authority

.gitignore

@@ -3,3 +3,4 @@
 .vs
 obj
 bin
+*.user

Game/Source/Modes/ExamplePlugin.cs

@@ -1,70 +0,0 @@
-using System.Runtime.InteropServices;
-using Game.Source.Events;
-using NLog;
-using Ragon.Core;
-
-namespace Game.Source
-{
-  public class ExamplePlugin: PluginBase
-  {
-    public override void OnStart()
-    {
-      _logger.Info("Plugin started");  
-      
-      /*Subscribe<TestEvent>(123, OnTestEvent);
-      */
-      // Subscribe(500, OnTestEvent2);;
-    }
-
-    private void OnTestEvent2(Player obj)
-    {
-      _logger.Info("Event without data");
-    }
-
-    public override void OnStop()
-    {
-      _logger.Info("Plugin stopped");
-    }
-    
-    private void OnTestEvent(Player player, TestEvent myEvent)
-    {
-      _logger.Info("Data " + myEvent.TestData);
-    }
-
-    public override void OnPlayerJoined(Player player)
-    {
-      _logger.Info("Player joined " + player.PlayerName);
-      
-      SendEvent(player, 123, new TestEvent()
-      {
-        TestData =  "asdf"
-      });
-
-      SendEvent(123, new TestEvent()
-      {
-        TestData = "Hello!",
-      });
-    }
-
-    public override void OnPlayerLeaved(Player player)
-    {
-      _logger.Info("Player leaved " + player.PlayerName);
-    }
-
-    public override void OnEntityCreated(Player creator, Entity entity)
-    {
-      // entity.
-      // Subscribe(entity, 500, OnEntityTestEvent);
-    }
-    
-    public override void OnEntityDestroyed(Player destoyer, Entity entity)
-    {
-      
-    }
-    
-    private void OnEntityTestEvent(Player player, Entity entity)
-    { 
-      _logger.Info("Entity event with empty payload");
-    }
-  }
-}

Game/config.json

@@ -1,7 +0,0 @@
-{
-  "apiKey": "123",
-  "server": {
-    "port": 5000,
-    "skipTimeout": 60
-  }
-}

Ragon.Common/Protocol/RagonAuthority.cs

@@ -0,0 +1,8 @@
+namespace Ragon.Common
+{
+  public enum RagonAuthority: byte
+  {
+    OWNER_ONLY,
+    ALL,
+  }
+}

Ragon.Common/Protocol/RagonOperation.cs

@@ -23,7 +23,6 @@ namespace Ragon.Common
     RESTORED,
     
     REPLICATE_ENTITY_STATE,
-    REPLICATE_ENTITY_PROPERTY,
     REPLICATE_ENTITY_EVENT,
     REPLICATE_EVENT,
   }

Ragon.Common/Ragon.Common.csproj

@@ -8,14 +8,14 @@
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-      <OutputPath>/Users/edmand46/UnityProjects/Ragon-Unity-SDK/Assets/RagonSDK/Plugins/</OutputPath>
+      <OutputPath></OutputPath>
       <DebugSymbols>false</DebugSymbols>
       <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
       <DefineConstants>TRACE;NETSTACK_SPAN</DefineConstants>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-      <OutputPath>/Users/edmand46/UnityProjects/Ragon-Unity-SDK/Assets/RagonSDK/Plugins/</OutputPath>
+      <OutputPath></OutputPath>
       <DefineConstants>TRACE;NETSTACK_SPAN</DefineConstants>
     </PropertyGroup>
 

Ragon.sln

@@ -2,7 +2,7 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ragon", "Ragon\Ragon.csproj", "{BABA1AF0-CF91-43F2-9577-53800068ACCF}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Game", "Game\Game.csproj", "{C2B87ADE-A122-4366-8EB7-24DAE11EBAF0}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SimpleServer", "SimpleServer\SimpleServer.csproj", "{C2B87ADE-A122-4366-8EB7-24DAE11EBAF0}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ragon.Common", "Ragon.Common\Ragon.Common.csproj", "{F478B2A2-36F4-43B9-9BB7-382A57C449B2}"
 EndProject

Ragon/Ragon.csproj

@@ -20,8 +20,6 @@
       <PackageReference Include="ENet-CSharp" Version="2.4.8" />
       <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
       <PackageReference Include="NLog" Version="5.0.0-rc2" />
-      <PackageReference Include="StackExchange.Redis" Version="2.5.61" />
-      <PackageReference Include="StackExchange.Redis.Extensions.Core" Version="8.0.4" />
     </ItemGroup>
 
     <ItemGroup>

Ragon/Sources/Configuration/Configuration.cs

@@ -6,12 +6,13 @@ namespace Ragon.Core
   public struct Server 
   {
     public ushort Port;
+    public ushort TickRate;
   }
   
   [Serializable]
   public struct Configuration
   {
-    public string ApiKey;
+    public string Key;
     public Server Server;
   }
 }

Ragon/Sources/Entity/Entity.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using Ragon.Common;
 
 namespace Ragon.Core;
 
@@ -8,13 +8,15 @@ public class Entity
   public int EntityId { get; private set; }
   public uint OwnerId { get; private set; }
   public ushort EntityType { get; private set; }
-  public byte[] State { get; set; }
+  public RagonAuthority Authority { get; private set; }
-  public Dictionary<int, byte[]> Properties { get; set; }
+  public EntityState State { get; private set; }
   
-  public Entity(uint ownerId, ushort entityType)
+  public Entity(uint ownerId, ushort entityType, RagonAuthority stateAuthority, RagonAuthority eventAuthority)
   {
     OwnerId = ownerId;
     EntityType = entityType;
     EntityId = _idGenerator++;
+    State = new EntityState(stateAuthority);
+    Authority = eventAuthority;
   }
 }

Ragon/Sources/Entity/EntityState.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Runtime.Serialization;
+using Ragon.Common;
+
+namespace Ragon.Core;
+
+public class EntityState
+{
+  public bool isDirty { get; private set; }
+  public RagonAuthority Authority { get; private set; }
+
+  public byte[] Data
+  {
+    get => Data;
+    set
+    {
+      Data = value;
+      isDirty = true;
+    }
+  }
+  
+  public EntityState(RagonAuthority ragonAuthority)
+  {
+    Authority = ragonAuthority;
+    isDirty = true;
+  }
+
+  public void Clear()
+  {
+    isDirty = true;
+  }
+}

Ragon/Sources/Plugin/PluginBase.cs

@@ -280,7 +280,7 @@ namespace Ragon.Core
     {
     }
 
-    public virtual void OnTick(float deltaTime)
+    public virtual void OnTick(ulong ticks, float deltaTime)
     {
     }
 

Ragon/Sources/Rooms/Room.cs

@@ -22,6 +22,7 @@ namespace Ragon.Core
     private Dictionary<uint, Player> _players = new();
     private Dictionary<int, Entity> _entities = new();
     private uint _owner;
+    private uint _ticks;
 
     private readonly PluginBase _plugin;
     private readonly RoomThread _roomThread;
@@ -135,9 +136,12 @@ namespace Ragon.Core
         {
           var entityData = rawData.Slice(2, 4);
           var entityId = RagonHeader.ReadInt(ref entityData);
-          if (_entities.TryGetValue(entityId, out var ent) && ent.OwnerId == peerId)
+          if (_entities.TryGetValue(entityId, out var ent))
           {
-            ent.State = rawData.Slice(6, rawData.Length - 6).ToArray();
+            if (ent.State.Authority == RagonAuthority.OWNER_ONLY && ent.OwnerId != peerId)
+              return;
+
+            ent.State.Data = rawData.Slice(6, rawData.Length - 6).ToArray();
 
             var data = new byte[rawData.Length];
 
@@ -148,43 +152,17 @@ namespace Ragon.Core
 
           break;
         }
-        case RagonOperation.REPLICATE_ENTITY_PROPERTY:
-        {
-          var entityData = rawData.Slice(2, 4);
-          var entityId = RagonHeader.ReadInt(ref entityData);
-          if (_entities.TryGetValue(entityId, out var ent) && ent.OwnerId == peerId)
-          {
-            var propertyData = rawData.Slice(6, 4);
-            var propertyId = RagonHeader.ReadInt(ref propertyData);
-            var payload = rawData.Slice(10, rawData.Length - 10).ToArray();
-            var props = _entities[entityId].Properties;
-
-            if (props.ContainsKey(propertyId))
-              props[propertyId] = payload;
-            else
-              props.Add(propertyId, payload);
-
-            var sendData = new byte[rawData.Length];
-            
-            rawData.CopyTo(sendData);
-
-            Broadcast(_readyPlayers, sendData, DeliveryType.Reliable);
-          }
-
-          break;
-        }
         case RagonOperation.REPLICATE_ENTITY_EVENT:
         {
-          
           var evntCodeData = rawData.Slice(2, 2);
           var entityIdData = rawData.Slice(4, 4);
           var evntId = RagonHeader.ReadUShort(ref evntCodeData);
           var entityId = RagonHeader.ReadInt(ref entityIdData);
 
-          if (!_entities.ContainsKey(entityId))
+          if (!_entities.TryGetValue(entityId, out var ent))
             return;
 
-          if (_entities[entityId].OwnerId != peerId)
+          if (ent.Authority == RagonAuthority.OWNER_ONLY && ent.OwnerId != peerId)
             return;
 
           var payload = rawData.Slice(8, rawData.Length - 8);
@@ -217,12 +195,14 @@ namespace Ragon.Core
         case RagonOperation.CREATE_ENTITY:
         {
           var typeData = rawData.Slice(2, 2);
+          var authorityData = rawData.Slice(2, 2);
           var entityPayloadData = rawData.Slice(4, rawData.Length - 4);
 
           var entityType = RagonHeader.ReadUShort(ref typeData);
-          var entity = new Entity(peerId, entityType);
+          var stateAuthority = (RagonAuthority) authorityData[0];
-          entity.State = entityPayloadData.ToArray();
+          var eventAuthority = (RagonAuthority) authorityData[1];
-          entity.Properties = new Dictionary<int, byte[]>();
+          var entity = new Entity(peerId, entityType, stateAuthority, eventAuthority);
+          entity.State.Data = entityPayloadData.ToArray();
 
           var player = _players[peerId];
           player.Entities.Add(entity);
@@ -233,16 +213,20 @@ namespace Ragon.Core
 
           _plugin.OnEntityCreated(player, entity);
 
-          var data = new byte[entityPayloadData.Length + 12];
+          var data = new byte[entityPayloadData.Length + 14];
           var sendData = data.AsSpan();
           var operationData = sendData.Slice(0, 2);
           var entityTypeData = sendData.Slice(2, 2);
-          var entityIdData = sendData.Slice(4, 4);
+          var authority = sendData.Slice(4, 2);
-          var peerData = sendData.Slice(8, 4);
+          var entityIdData = sendData.Slice(6, 4);
-          var payload = sendData.Slice(12, entityPayloadData.Length);
+          var peerData = sendData.Slice(10, 4);
+          var payload = sendData.Slice(14, entityPayloadData.Length);
 
           entityPayloadData.CopyTo(payload);
 
+          authority[0] = authorityData[0];
+          authority[1] = authorityData[1];
+
           RagonHeader.WriteUShort((ushort) RagonOperation.CREATE_ENTITY, ref operationData);
           RagonHeader.WriteUShort(entityType, ref entityTypeData);
           RagonHeader.WriteInt(entity.EntityId, ref entityIdData);
@@ -257,8 +241,9 @@ namespace Ragon.Core
           var entityId = RagonHeader.ReadInt(ref entityData);
           if (_entities.TryGetValue(entityId, out var entity))
           {
-            if (entity.OwnerId == peerId)
+            if (entity.Authority == RagonAuthority.OWNER_ONLY && entity.OwnerId != peerId)
-            {
+              return;
+            
             var player = _players[peerId];
 
             player.Entities.Remove(entity);
@@ -275,7 +260,6 @@ namespace Ragon.Core
 
             Broadcast(_readyPlayers, data, DeliveryType.Reliable);
           }
-          }
 
           break;
         }
@@ -284,21 +268,25 @@ namespace Ragon.Core
           Send(peerId, RagonOperation.RESTORE_BEGIN, DeliveryType.Reliable);
           foreach (var entity in _entities.Values)
           {
-            var entityState = entity.State.AsSpan();
+            var entityState = entity.State.Data.AsSpan();
-            var data = new byte[entity.State.Length + 12];
+            var data = new byte[entity.State.Data.Length + 12];
 
             Span<byte> sendData = data.AsSpan();
             Span<byte> operationData = sendData.Slice(0, 2);
             Span<byte> entityTypeData = sendData.Slice(2, 2);
-            Span<byte> entityData = sendData.Slice(4, 4);
+            Span<byte> authorityData = sendData.Slice(4, 2);
-            Span<byte> ownerData = sendData.Slice(8, 4);
+            Span<byte> entityData = sendData.Slice(6, 4);
-            Span<byte> entityStateData = sendData.Slice(12, entity.State.Length);
+            Span<byte> ownerData = sendData.Slice(10, 4);
+            Span<byte> entityStateData = sendData.Slice(14, entity.State.Data.Length);
 
             RagonHeader.WriteUShort((ushort) RagonOperation.CREATE_ENTITY, ref operationData);
             RagonHeader.WriteUShort(entity.EntityType, ref entityTypeData);
             RagonHeader.WriteInt(entity.EntityId, ref entityData);
             RagonHeader.WriteInt((int) entity.OwnerId, ref ownerData);
 
+            authorityData[0] = (byte) entity.State.Authority;
+            authorityData[1] = (byte) entity.Authority;
+            
             entityState.CopyTo(entityStateData);
 
             Send(peerId, data, DeliveryType.Reliable);
@@ -320,7 +308,8 @@ namespace Ragon.Core
 
     public void Tick(float deltaTime)
     {
-      _plugin.OnTick(deltaTime);
+      _ticks++;
+      _plugin.OnTick(_ticks, deltaTime);
     }
 
     public void Start()

Ragon/Sources/Rooms/RoomThread.cs

@@ -15,7 +15,7 @@ namespace Ragon.Core
     private readonly Thread _thread;
     private readonly Stopwatch _timer;
     private readonly ILogger _logger = LogManager.GetCurrentClassLogger();
-    
+    private readonly float _deltaTime = 0.0f;
     private RingBuffer<Event> _receiveBuffer = new RingBuffer<Event>(8192 + 8192);
     private RingBuffer<Event> _sendBuffer = new RingBuffer<Event>(8192 + 8192);
 
@@ -34,6 +34,7 @@ namespace Ragon.Core
       _socketByRooms = new Dictionary<uint, Room>();
 
       Configuration = configuration;
+      _deltaTime = 1000.0f / Configuration.Server.TickRate;
 
       _roomManager = new RoomManager(this, factory);
       _roomManager.OnJoined += (tuple) => _socketByRooms.Add(tuple.Item1, tuple.Item2);
@@ -54,9 +55,6 @@ namespace Ragon.Core
     private void Execute()
     {
       while (true)
-      {
-        var deltaTime = _timer.ElapsedMilliseconds;
-        if (deltaTime > 1000 / 60)
       {
         while (_receiveBuffer.TryDequeue(out var evnt))
         {
@@ -93,14 +91,15 @@ namespace Ragon.Core
           }
         }
 
-          _roomManager.Tick(deltaTime / 1000.0f);
+        var elapsedMilliseconds = _timer.ElapsedMilliseconds;
-
+        if (elapsedMilliseconds > _deltaTime)
-          _timer.Restart();
-        }
-        else
         {
-          Thread.Sleep(1);
+          _roomManager.Tick(elapsedMilliseconds / 1000.0f);
+          _timer.Restart();
+          continue;
         }
+
+        Thread.Sleep(15);
       }
     }
 

SimpleServer/config.json

@@ -0,0 +1,8 @@
+{
+  "key": "defaultkey",
+  "server": {
+    "port": 4444,
+    "skipTimeout": 60,
+    "tickRate": 30 
+  }
+}

readme.md

@@ -34,6 +34,9 @@ Ragon is fully free high perfomance room based game server with plugin based arc
 - Docker support
 - Add additional API to plugin system
 
+### Requirements
+- OSX, Windows, Linux(Ubuntu, Debian)
+- .NET 6.0
 ### Dependencies
 * ENet-Sharp
 * NetStack