order latency via lobbyinfo

OpenRA.Server/Server.cs

@@ -216,8 +216,8 @@ namespace OpenRA.Server
 
 						Console.WriteLine("Order lag is now {0} frames.", lag);
 
-						DispatchOrders(null, 0,
-							new ServerOrder(0, "SetLag", lag.ToString()).Serialize());
+						lobbyInfo.GlobalSettings.OrderLatency = lag;
+						SyncLobbyInfo();
 						return true;
 					}},
 				{ "race",

OpenRa.Game/Game.cs

@@ -377,9 +377,18 @@ namespace OpenRa.Game
 
 			if (mapName != LobbyInfo.GlobalSettings.Map)
 			{
-				chat.AddLine(Color.White, "Debug", "Map change {0} -> {1}".F(mapName, session.GlobalSettings.Map));
+				chat.AddLine(Color.White, "Debug", 
+					"Map change {0} -> {1}".F(mapName, session.GlobalSettings.Map));
 				ChangeMap(LobbyInfo.GlobalSettings.Map);
 			}
+
+			if (Game.orderManager.FramesAhead != LobbyInfo.GlobalSettings.OrderLatency
+				&& !Game.orderManager.GameStarted)
+			{
+				Game.orderManager.FramesAhead = LobbyInfo.GlobalSettings.OrderLatency;
+				Game.chat.AddLine(Color.White, "Server", 
+					"Order lag is now {0} frames.".F(LobbyInfo.GlobalSettings.OrderLatency));
+			}
 		}
 	}
 }

OpenRa.Game/Orders/UnitOrders.cs

@@ -49,19 +49,6 @@ namespace OpenRa.Game.Orders
 					Game.chat.AddLine(order.Player, "is now YOU.");
 					break;
 				}
-			case "SetLag":
-				{
-					int lag = int.Parse(order.TargetString);
-					if (Game.orderManager.GameStarted)
-					{
-						Game.chat.AddLine(Color.White, "Server", "Failed to change lag to {0} frames".F(lag));
-						return;
-					}
-
-					Game.orderManager.FramesAhead = lag;
-					Game.chat.AddLine(Color.White, "Server", "Order lag is now {0} frames.".F(lag));
-					break;
-				}
 			case "StartGame":
 				{
 					Game.chat.AddLine(Color.White, "Server", "The game has started.");
@@ -70,7 +57,6 @@ namespace OpenRa.Game.Orders
 				}
 			case "SyncInfo":
 				{
-	//				Game.chat.AddLine(Color.White, "Server", "Synchronizing lobby info...");
 					Game.SyncLobbyInfo(order.TargetString);
 					break;
 				}