Kick clients who don't have the map when the host force-starts.

OpenRA.Game/Network/Session.cs

@@ -81,7 +81,7 @@ namespace OpenRA.Network
 			get { return Clients.Count(c => c.Bot == null) == 1; }
 		}
 
-		public enum ClientState { NotReady, Ready, Disconnected = 1000 }
+		public enum ClientState { NotReady, Invalid, Ready, Disconnected = 1000 }
 
 		public class Client
 		{
@@ -93,13 +93,14 @@ namespace OpenRA.Network
 			public int SpawnPoint;
 			public string Name;
 			public string IpAddress;
-			public ClientState State;
+			public ClientState State = ClientState.Invalid;
 			public int Team;
 			public string Slot;	// slot ID, or null for observer
 			public string Bot; // Bot type, null for real clients
 			public int BotControllerClientIndex; // who added the bot to the slot
 			public bool IsAdmin;
 			public bool IsReady { get { return State == ClientState.Ready; } }
+			public bool IsInvalid { get { return State == ClientState.Invalid; } }
 			public bool IsObserver { get { return Slot == null; } }
 			public int Latency = -1;
 			public int LatencyJitter = -1;

OpenRA.Game/Network/UnitOrders.cs

@@ -130,7 +130,7 @@ namespace OpenRA.Network
 							Country = "random",
 							SpawnPoint = 0,
 							Team = 0,
-							State = Session.ClientState.NotReady
+							State = Session.ClientState.Invalid
 						};
 
 						var response = new HandshakeResponse()

OpenRA.Game/Server/Server.cs

@@ -272,7 +272,7 @@ namespace OpenRA.Server
 					Country = "random",
 					SpawnPoint = 0,
 					Team = 0,
-					State = Session.ClientState.NotReady,
+					State = Session.ClientState.Invalid,
 					IsAdmin = !LobbyInfo.Clients.Any(c1 => c1.IsAdmin)
 				};
 
@@ -572,19 +572,31 @@ namespace OpenRA.Server
 
 		public void StartGame()
 		{
-			State = ServerState.GameStarted;
 			listener.Stop();
 
 			Console.WriteLine("Game started");
 
-			foreach (var c in Conns)
-				foreach (var d in Conns)
-					DispatchOrdersToClient(c, d.PlayerIndex, 0x7FFFFFFF, new byte[] { 0xBF });
-
 			// Drop any unvalidated clients
 			foreach (var c in PreConns.ToArray())
 				DropClient(c);
 
+			// Drop any players who are not ready
+			foreach (var c in Conns.ToArray())
+			{
+				if (GetClient(c).IsInvalid)
+				{
+					SendOrderTo(c, "ServerError", "You have been kicked from the server");
+					DropClient(c);
+				}
+			}
+
+			SyncLobbyInfo();
+			State = ServerState.GameStarted;
+
+			foreach (var c in Conns)
+				foreach (var d in Conns)
+					DispatchOrdersToClient(c, d.PlayerIndex, 0x7FFFFFFF, new byte[] { 0xBF });
+
 			DispatchOrders(null, 0,
 				new ServerOrder("StartGame", "").Serialize());
 

OpenRA.Mods.RA/ServerTraits/LobbyCommands.cs

@@ -44,7 +44,7 @@ namespace OpenRA.Mods.RA.Server
 				server.SendOrderTo(conn, "Message", "Cannot change state when game started. ({0})".F(cmd));
 				return false;
 			}
-			else if (client.State == Session.ClientState.Ready && !(cmd == "ready" || cmd == "startgame"))
+			else if (client.State == Session.ClientState.Ready && !(cmd.StartsWith("state") || cmd == "startgame"))
 			{
 				server.SendOrderTo(conn, "Message", "Cannot change state when marked as ready.");
 				return false;
@@ -75,14 +75,17 @@ namespace OpenRA.Mods.RA.Server
 
 			var dict = new Dictionary<string, Func<string, bool>>
 			{
-				{ "ready",
+				{ "state",
 					s =>
 					{
-						// if we're downloading, we can't ready up.
-						if (client.State == Session.ClientState.NotReady)
-							client.State = Session.ClientState.Ready;
-						else if (client.State == Session.ClientState.Ready)
-							client.State = Session.ClientState.NotReady;
+						var state = Session.ClientState.Invalid;
+						if (!Enum<Session.ClientState>.TryParse(s, false, out state))
+						{
+							server.SendOrderTo(conn, "Message", "Malformed state command");
+							return true;
+						}
+
+						client.State = state;
 
 						Log.Write("server", "Player @{0} is {1}",
 							conn.socket.RemoteEndPoint, client.State);
@@ -290,6 +293,10 @@ namespace OpenRA.Mods.RA.Server
 						LoadMap(server);
 						SetDefaultDifficulty(server);
 
+						// Reset client states
+						foreach (var c in server.LobbyInfo.Clients)
+							c.State = Session.ClientState.Invalid;
+
 						// Reassign players into new slots based on their old slots:
 						//  - Observers remain as observers
 						//  - Players who now lack a slot are made observers
@@ -303,7 +310,6 @@ namespace OpenRA.Mods.RA.Server
 								continue;
 
 							c.SpawnPoint = 0;
-							c.State = Session.ClientState.NotReady;
 							c.Slot = i < slots.Length ? slots[i++] : null;
 							if (c.Slot != null)
 							{

OpenRA.Mods.RA/Widgets/Logic/LobbyLogic.cs

@@ -530,6 +530,9 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 
 			if (Map.Status == MapStatus.Available)
 			{
+				// Tell the server that we have the map
+				orderManager.IssueOrder(Order.Command("state {0}".F(Session.ClientState.NotReady)));
+
 				// Restore default starting cash if the last map set it to something invalid
 				var pri = Rules.Info["player"].Traits.Get<PlayerResourcesInfo>();
 				if (!Map.Map.Options.StartingCash.HasValue && !pri.SelectableCash.Contains(orderManager.LobbyInfo.GlobalSettings.StartingCash))

OpenRA.Mods.RA/Widgets/Logic/LobbyUtils.cs

@@ -383,7 +383,8 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 			status.IsVisible = () => true;
 			status.IsDisabled = () => c.Bot != null || map.Status != MapStatus.Available;
 
-			status.OnClick = () => orderManager.IssueOrder(Order.Command("ready"));
+			var state = orderManager.LocalClient.IsReady ? Session.ClientState.NotReady : Session.ClientState.Ready;
+			status.OnClick = () => orderManager.IssueOrder(Order.Command("state {0}".F(state)));
 		}
 
 		public static void SetupReadyWidget(Widget parent, Session.Slot s, Session.Client c)