sync SharedRandom

OpenRA.FileFormats/Thirdparty/Random.cs

@@ -18,6 +18,8 @@ namespace OpenRA.Thirdparty
 	{
 		uint[] mt = new uint[624];
 		int index = 0;
+		
+		public int Last;
 
 		public Random() : this(Environment.TickCount) { }
 		
@@ -39,7 +41,8 @@ namespace OpenRA.Thirdparty
 			y ^= y >> 18;
 
 			index = (index + 1) % 624;
-			return (int)(y % int.MaxValue);
+			Last = (int)(y % int.MaxValue);
+			return Last;
 		}
 
 		public int Next(int low, int high) { return low + Next() % (high - low); }

OpenRA.Game/Network/SyncReport.cs

@@ -23,6 +23,8 @@ namespace OpenRA.Network
 		string GenerateSyncReport()
 		{
 			var sb = new StringBuilder();
+			sb.AppendLine("SharedRandom: "+Game.world.SharedRandom.Last);
+			
 			sb.AppendLine("Actors:");
 			foreach (var a in Game.world.Actors)
 				sb.AppendLine("\t {0} {1} {2} ({3})".F(

OpenRA.Game/Traits/Mobile.cs

@@ -61,7 +61,7 @@ namespace OpenRA.Traits
 		public int Facing { get; set; }
 		[Sync]
 		public int Altitude { get; set; }
-		[Sync]
+		
 		public int ROT { get { return Info.ROT; } }
 		public int InitialFacing { get { return Info.InitialFacing; } }
 		

OpenRA.Game/World.cs

@@ -182,6 +182,9 @@ namespace OpenRA
 				foreach (var x in traitDict.ActorsWithTraitMultiple<object>(this))
 					ret += n++ * (int)x.Actor.ActorID * Sync.CalculateSyncHash(x.Trait);
 
+				// Hash the shared rng
+				ret += SharedRandom.Last;
+				
 				return ret;
 			}
 		}