wip

2024-09-28 20:11:56 +03:00
parent 5136f08dab
commit 672bb1ff6d
95 changed files with 741 additions and 601 deletions
@@ -0,0 +1,16 @@
+using Ragon.Protocol;
+using Ragon.Server.Room;
+
+namespace Ragon.Server.Entity;
+
+public interface IRagonEntity
+{
+  public ushort Id { get; }
+  public ushort Type { get; }
+  public ushort StaticId { get; }
+  public ushort AttachId { get; }
+  public RagonRoomPlayer Owner { get; }
+  public RagonAuthority Authority { get; }
+  public RagonPayload Payload { get; }
+  public IRagonEntityState State { get; }
+}
@@ -0,0 +1,8 @@
+using Ragon.Protocol;
+
+namespace Ragon.Server.Entity;
+
+public interface IRagonEntityState
+{
+  
+}
@@ -0,0 +1,246 @@
+/*
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System.Collections.Generic;
+using Ragon.Protocol;
+using Ragon.Server.Event;
+using Ragon.Server.Room;
+
+namespace Ragon.Server.Entity;
+
+public class RagonEntity : IRagonEntity
+{
+  private static ushort _idGenerator = 100;
+  public ushort Id { get; private set; }
+  public ushort Type { get; private set; }
+  public ushort StaticId { get; private set; }
+  public ushort AttachId { get; private set; }
+  public RagonRoomPlayer Owner { get; private set; }
+  public RagonAuthority Authority { get; private set; }
+  public RagonPayload Payload { get; private set; }
+  public IRagonEntityState State => _state;
+
+  private readonly List<RagonEvent> _bufferedEvents;
+  private readonly int _limitBufferedEvents;
+  private readonly RagonEntityState _state;
+
+  public RagonEntity(RagonEntityParameters parameters)
+  {
+    Id = _idGenerator++;
+
+    StaticId = parameters.StaticId;
+    Type = parameters.Type;
+    AttachId = parameters.AttachId;
+    Authority = parameters.Authority;
+    Payload = new RagonPayload();
+
+    _state = new RagonEntityState(this);
+    _bufferedEvents = new List<RagonEvent>();
+    _limitBufferedEvents = parameters.BufferedEvents;
+  }
+
+  public void Attach(RagonRoomPlayer owner)
+  {
+    Owner = owner;
+  }
+
+  public void Detach()
+  {
+  }
+
+  public void RestoreBufferedEvents(RagonRoomPlayer roomPlayer, RagonStream writer)
+  {
+    foreach (var evnt in _bufferedEvents)
+    {
+      writer.Clear();
+      writer.WriteOperation(RagonOperation.REPLICATE_ENTITY_EVENT);
+      writer.WriteUShort(evnt.EventCode);
+      writer.WriteUShort(evnt.Invoker.Connection.Id);
+      writer.WriteByte((byte)RagonReplicationMode.Server);
+      writer.WriteUShort(Id);
+
+      evnt.Write(writer);
+
+      var sendData = writer.ToArray();
+      roomPlayer.Connection.Reliable.Send(sendData);
+    }
+  }
+
+  public void Create()
+  {
+    var room = Owner.Room;
+    var buffer = room.Writer;
+
+    buffer.Clear();
+    buffer.WriteOperation(RagonOperation.CREATE_ENTITY);
+    buffer.WriteUShort(AttachId);
+    buffer.WriteUShort(Type);
+    buffer.WriteUShort(Id);
+    buffer.WriteUShort(Owner.Connection.Id);
+
+    Payload.Write(buffer);
+
+    var sendData = buffer.ToArray();
+    foreach (var player in room.ReadyPlayersList)
+      player.Connection.Reliable.Send(sendData);
+  }
+
+  public void Destroy()
+  {
+    var room = Owner.Room;
+    var buffer = room.Writer;
+
+    buffer.Clear();
+    buffer.WriteOperation(RagonOperation.REMOVE_ENTITY);
+    buffer.WriteUShort(Id);
+
+    Payload.Write(buffer);
+
+    var sendData = buffer.ToArray();
+    foreach (var player in room.ReadyPlayersList)
+      player.Connection.Reliable.Send(sendData);
+  }
+
+  public void Snapshot(RagonStream buffer)
+  {
+    buffer.WriteUShort(Type);
+    buffer.WriteUShort(Id);
+
+    if (StaticId != 0)
+      buffer.WriteUShort(StaticId);
+
+    buffer.WriteUShort(Owner.Connection.Id);
+    buffer.WriteUShort(Payload.Size);
+
+    Payload.Write(buffer);
+
+    _state.Snapshot(buffer);
+  }
+
+  public void ReplicateEvent(
+    RagonRoomPlayer invoker,
+    RagonEvent evnt,
+    RagonReplicationMode eventMode,
+    RagonRoomPlayer targetPlayer
+  )
+  {
+    if (Authority == RagonAuthority.OwnerOnly && invoker.Connection.Id != Owner.Connection.Id)
+    {
+      return;
+    }
+
+    var room = Owner.Room;
+    var buffer = room.Writer;
+    
+    buffer.Clear();
+    buffer.WriteOperation(RagonOperation.REPLICATE_ENTITY_EVENT);
+    buffer.WriteUShort(evnt.EventCode);
+    buffer.WriteUShort(invoker.Connection.Id);
+    buffer.WriteByte((byte)eventMode);
+    buffer.WriteUShort(Id);
+
+    evnt.Write(buffer);
+
+    var sendData = buffer.ToArray();
+    targetPlayer.Connection.Reliable.Send(sendData);
+  }
+
+  public void ReplicateEvent(
+    RagonRoomPlayer invoker,
+    RagonEvent evnt,
+    RagonReplicationMode eventMode,
+    RagonTarget targetMode
+  )
+  {
+    if (Authority == RagonAuthority.OwnerOnly && invoker.Connection.Id != Owner.Connection.Id)
+    {
+      return;
+    }
+
+    if (eventMode == RagonReplicationMode.Buffered && targetMode != RagonTarget.Owner && _bufferedEvents.Count < _limitBufferedEvents)
+    {
+      _bufferedEvents.Add(evnt);
+    }
+
+    var room = Owner.Room;
+    var buffer = room.Writer;
+
+    buffer.Clear();
+    buffer.WriteOperation(RagonOperation.REPLICATE_ENTITY_EVENT);
+    buffer.WriteUShort(evnt.EventCode);
+    buffer.WriteUShort(invoker.Connection.Id);
+    buffer.WriteByte((byte)eventMode);
+    buffer.WriteUShort(Id);
+
+    evnt.Write(buffer);
+
+    var sendData = buffer.ToArray();
+    switch (targetMode)
+    {
+      case RagonTarget.Owner:
+      {
+        Owner.Connection.Reliable.Send(sendData);
+        break;
+      }
+      case RagonTarget.ExceptOwner:
+      {
+        foreach (var roomPlayer in room.ReadyPlayersList)
+        {
+          if (roomPlayer.Connection.Id != Owner.Connection.Id)
+            roomPlayer.Connection.Reliable.Send(sendData);
+        }
+
+        break;
+      }
+      case RagonTarget.ExceptInvoker:
+      {
+        foreach (var roomPlayer in room.ReadyPlayersList)
+        {
+          if (roomPlayer.Connection.Id != invoker.Connection.Id)
+            roomPlayer.Connection.Reliable.Send(sendData);
+        }
+
+        break;
+      }
+      case RagonTarget.All:
+      {
+        foreach (var roomPlayer in room.ReadyPlayersList)
+          roomPlayer.Connection.Reliable.Send(sendData);
+        break;
+      }
+    }
+  }
+
+  public void AddProperty(RagonProperty property)
+  {
+    _state.AddProperty(property);
+  }
+
+  public void WriteState(RagonStream writer)
+  {
+    _state.Write(writer);
+  }
+
+  public bool TryReadState(RagonRoomPlayer player, RagonBuffer reader)
+  {
+    if (Owner.Connection.Id != player.Connection.Id)
+      return false;
+
+    _state.Read(reader);
+
+    return true;
+  }
+}
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System.Collections.Generic;
+using Ragon.Server.Entity;
+
+namespace Ragon.Server;
+
+public class RagonEntityCache
+{
+  private readonly List<RagonEntity> _dynamicEntitiesList = new List<RagonEntity>();
+  private readonly List<RagonEntity> _staticEntitiesList = new List<RagonEntity>();
+  private readonly Dictionary<ushort, RagonEntity> _entitiesMap = new Dictionary<ushort, RagonEntity>();
+
+  public IReadOnlyList<RagonEntity> StaticList => _staticEntitiesList;
+  public IReadOnlyList<RagonEntity> DynamicList => _dynamicEntitiesList;
+  public IReadOnlyDictionary<ushort, RagonEntity> Map => _entitiesMap;
+
+  public void Add(RagonEntity entity)
+  {
+    if (entity.StaticId != 0)
+      _staticEntitiesList.Add(entity);
+    else
+      _dynamicEntitiesList.Add(entity);
+    
+    _entitiesMap.Add(entity.Id, entity);
+  }
+
+  public bool Remove(RagonEntity entity)
+  {
+    if (_entitiesMap.Remove(entity.Id, out var existEntity))
+    {
+      _staticEntitiesList.Remove(entity);
+      _dynamicEntitiesList.Remove(entity);
+      
+      return true;
+    }
+    return false;
+  }
+}
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using Ragon.Protocol;
+
+namespace Ragon.Server.Entity;
+
+public ref struct RagonEntityParameters
+{
+  public ushort Type;
+  public ushort StaticId;
+  public ushort AttachId;
+  public RagonAuthority Authority;
+  public int BufferedEvents;
+}
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System.Collections.Generic;
+using Ragon.Protocol;
+
+namespace Ragon.Server.Entity;
+
+public class RagonEntityState: IRagonEntityState
+{
+  private readonly List<RagonProperty> _properties;
+  private readonly RagonEntity _entity;
+
+  public RagonEntityState(RagonEntity entity, int capacity = 10)
+  {
+    _entity = entity;
+    _properties = new List<RagonProperty>(capacity);
+  }
+
+  public void AddProperty(RagonProperty property)
+  {
+    _properties.Add(property);
+  }
+
+  public void Write(RagonStream buffer)
+  {
+    buffer.WriteUShort(_entity.Id);
+    foreach (var property in _properties)
+    {
+      if (property.IsDirty)
+      {
+        buffer.WriteBool(true);
+        property.Write(buffer);
+        property.Clear();
+        continue;
+      }
+
+      buffer.WriteBool(false);
+    }
+  }
+
+  public void Read(RagonBuffer buffer)
+  {
+    foreach (var property in _properties)
+    {
+      if (buffer.ReadBool())
+        property.Read(buffer);
+    }
+  }
+
+  public void Snapshot(RagonStream buffer)
+  {
+    foreach (var property in _properties)
+    {
+      if (property.HasData)
+      {
+        buffer.WriteBool(true);
+        property.Write(buffer);
+        continue;
+      }
+      
+      buffer.WriteBool(false);
+    }
+  }
+}
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+using Ragon.Protocol;
+
+namespace Ragon.Server.Entity;
+
+public class RagonPayload
+{
+  private uint[] _data = new uint[128];
+  private int _size = 0;
+  
+  public ushort Size => (ushort) _size;
+
+  public void Read(RagonStream buffer)
+  {
+    // _size = buffer.Capacity;
+    // buffer.ReadArray(_data, _size);
+  }
+
+  public void Write(RagonStream buffer)
+  {
+    // if (_size == 0) return;
+    // buffer.WriteArray(_data, _size);
+  }
+}
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2023-2024 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System;
+using System.Linq;
+using Ragon.Protocol;
+
+namespace Ragon.Server.Entity;
+
+public class RagonProperty : RagonPayload
+{
+  public int Size { get; set; }
+  public bool IsDirty { get; private set; }
+  public bool IsFixed { get; private set; }
+  public bool HasData { get; private set; }
+
+  private uint[] _data;
+
+  public RagonProperty(int size, bool isFixed, int limit)
+  {
+    Size = size;
+    IsFixed = isFixed;
+    IsDirty = false;
+    
+    _data = new uint[limit / 4 + 1]; 
+  }
+
+  public void Read(RagonBuffer buffer)
+  {
+    if (IsFixed)
+    {
+      buffer.ReadArray(_data, Size);
+    }
+    else
+    {
+      Size = (int) buffer.Read();
+      buffer.ReadArray(_data, Size);
+    }
+    
+    HasData = true;
+    IsDirty = true;
+  }
+
+  public void Write(RagonBuffer buffer)
+  {
+    if (IsFixed)
+    {
+      buffer.WriteArray(_data, Size);
+      return;
+    }
+    
+    buffer.Write((ushort) Size);
+    buffer.WriteArray(_data, Size);
+  }
+
+  public void Clear()
+  {
+    IsDirty = false;
+  }
+  
+  public void Dump()
+  {
+    Console.WriteLine( $"[{Size.ToString("00")}] {string.Join("", _data.Take(8).Reverse().Select(b => Convert.ToString(b, 2).PadLeft(32, '0')))}");
+  }
+}