Merge branch 'dedicated-server' (TODO: make sure I didn't break anything)

Conflicts: Barotrauma/Barotrauma.csproj Barotrauma/BarotraumaShared/Source/Characters/AI/AIController.cs Barotrauma/BarotraumaShared/Source/Characters/AI/EnemyAIController.cs Barotrauma/BarotraumaShared/Source/Characters/AICharacter.cs Barotrauma/BarotraumaShared/Source/Characters/Animation/Ragdoll.cs Barotrauma/BarotraumaShared/Source/Characters/Attack.cs Barotrauma/BarotraumaShared/Source/Characters/Character.cs Barotrauma/BarotraumaShared/Source/Characters/CharacterNetworking.cs Barotrauma/BarotraumaShared/Source/Characters/Limb.cs Barotrauma/BarotraumaShared/Source/Events/MonsterEvent.cs Barotrauma/BarotraumaShared/Source/Map/Explosion.cs
2017-06-30 21:02:52 +03:00
parent 3981b4efa3 1b5c4ae63a
commit e15f5a881b
1311 changed files with 22015 additions and 91216 deletions
@@ -0,0 +1,81 @@
+using Lidgren.Network;
+using System;
+using System.Collections.Generic;
+
+namespace Barotrauma.Networking
+{
+    abstract class NetEntityEventManager
+    {
+        public const int MaxEventBufferLength = 1024;
+        public const int MaxEventsPerWrite = 64;
+        
+        /// <summary>
+        /// Write the events to the outgoing message. The recipient parameter is only needed for ServerEntityEventManager
+        /// </summary>
+        protected void Write(NetOutgoingMessage msg, List<NetEntityEvent> eventsToSync, Client recipient = null)
+        {
+            //write into a temporary buffer so we can write the number of events before the actual data
+            NetBuffer tempBuffer = new NetBuffer();
+
+            int eventCount = 0;
+            foreach (NetEntityEvent e in eventsToSync)
+            {
+                //write into a temporary buffer so we can write the length before the actual data
+                NetBuffer tempEventBuffer = new NetBuffer();
+                try
+                {
+                    WriteEvent(tempEventBuffer, e, recipient);
+                }
+
+                catch (Exception exception)
+                {
+                    DebugConsole.ThrowError("Failed to write an event for the entity \"" + e.Entity + "\"", exception);
+
+                    //write an empty event to avoid messing up IDs
+                    //(otherwise the clients might read the next event in the message and think its ID 
+                    //is consecutive to the previous one, even though we skipped over this broken event)
+                    tempBuffer.Write((UInt16)0);
+                    tempBuffer.WritePadBits();
+                    eventCount++;
+                    continue;
+                }
+
+                if (msg.LengthBytes + tempBuffer.LengthBytes + tempEventBuffer.LengthBytes > NetPeerConfiguration.kDefaultMTU - 20)
+                {
+                    //no more room in this packet
+                    break;
+                }
+                
+                //the ID has been taken by another entity (the original entity has been removed) -> write an empty event
+                if (Entity.FindEntityByID(e.Entity.ID) != e.Entity)
+                {
+                    //technically the clients don't have any use for these, but removing events and shifting the IDs of all 
+                    //consecutive ones is so error-prone that I think this is a safer option
+                    tempBuffer.Write((UInt16)0);
+                    tempBuffer.WritePadBits();
+                }
+                else
+                {
+                    tempBuffer.Write((UInt16)e.Entity.ID);
+                    tempBuffer.Write((byte)tempEventBuffer.LengthBytes);
+                    tempBuffer.Write(tempEventBuffer);
+                    tempBuffer.WritePadBits();
+                }
+
+                eventCount++;
+            }
+            
+            if (eventCount > 0)
+            {
+                msg.Write(eventsToSync[0].ID);
+                msg.Write((byte)eventCount);
+                msg.Write(tempBuffer);
+            }
+        }
+       
+        protected virtual void WriteEvent(NetBuffer buffer, NetEntityEvent entityEvent, Client recipient = null)
+        {
+            throw new NotImplementedException();
+        }
+    }    
+}