Fix MP gamestart

OpenRA.Game/Game.cs

@@ -390,7 +390,7 @@ namespace OpenRA
 			orderManager.StartGame();
 		}
 
-		public static event Action OnGameStart = () => {};
+		public static event Action AfterGameStart = () => {};
 		public static event Action BeforeGameStart = () => {};
 		internal static void StartGame()
 		{
@@ -404,9 +404,8 @@ namespace OpenRA
 			foreach (var gs in world.WorldActor.TraitsImplementing<IGameStarted>())
 				gs.GameStarted(world);
 
-			viewport.GoToStartLocation(world.LocalPlayer);
 			orderManager.StartGame();
-			OnGameStart();
+			AfterGameStart();
 		}
 
 		public static Stance ChooseInitialStance(Player p, Player q)

OpenRA.Game/Graphics/Viewport.cs

@@ -110,11 +110,6 @@ namespace OpenRA.Graphics
 			scrollPosition = (avgPos - .5f * new float2(Width, Height)).ToInt2();
 		}
 
-		public void GoToStartLocation( Player player )
-		{
-			Center( player.World.Queries.OwnedBy[ player ].WithTrait<Selectable>().Select( a => a.Actor ) );
-		}
-
 		public Rectangle? ShroudBounds()
 		{
 			var localPlayer = Game.world.LocalPlayer;

OpenRA.Game/OpenRA.Game.csproj

@@ -223,6 +223,7 @@
     <Compile Include="Traits\Activities\Drag.cs" />
     <Compile Include="Widgets\VqaPlayerWidget.cs" />
     <Compile Include="Widgets\Delegates\VideoPlayerDelegate.cs" />
+    <Compile Include="Traits\MPStartLocations.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.FileFormats\OpenRA.FileFormats.csproj">

OpenRA.Game/Traits/MPStartLocations.cs

@@ -0,0 +1,69 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made 
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see LICENSE.
+ */
+#endregion
+
+using System.Collections.Generic;
+using System.Linq;
+using System;
+using OpenRA.FileFormats;
+
+namespace OpenRA.Traits
+{
+	public class MPStartLocationsInfo : TraitInfo<MPStartLocations>
+	{
+		public readonly int InitialExploreRange = 5;
+	}
+	
+	public class MPStartLocations : IGameStarted
+	{
+		public Dictionary<Player, int2> Start = new Dictionary<Player, int2>();
+		public void GameStarted(World world)
+		{
+			var taken = Game.LobbyInfo.Clients.Where(c => c.SpawnPoint != 0)
+				.Select(c => world.Map.SpawnPoints.ElementAt(c.SpawnPoint - 1)).ToList();
+			var available = world.Map.SpawnPoints.Except(taken).ToList();
+
+			// Set spawn
+			foreach (var client in Game.LobbyInfo.Clients)
+				Start.Add(world.players[client.Index],(client.SpawnPoint == 0)
+					? ChooseSpawnPoint(world, available, taken)
+					: world.Map.SpawnPoints.ElementAt(client.SpawnPoint - 1));
+			
+			// Explore allied shroud
+			foreach (var p in Start)
+				if (p.Key == world.LocalPlayer || p.Key.Stances[world.LocalPlayer] == Stance.Ally)
+					world.WorldActor.Trait<Shroud>().Explore(world, p.Value,
+						world.WorldActor.Info.Traits.Get<MPStartLocationsInfo>().InitialExploreRange);
+			
+			// Set viewport
+			if (world.LocalPlayer != null && Start.ContainsKey(world.LocalPlayer))
+				Game.viewport.Center(Start[world.LocalPlayer]);
+		}
+		
+		static int2 ChooseSpawnPoint(World world, List<int2> available, List<int2> taken)
+		{
+			if (available.Count == 0)
+				throw new InvalidOperationException("No free spawnpoint.");
+
+			var n = taken.Count == 0
+				? world.SharedRandom.Next(available.Count)
+				: available			// pick the most distant spawnpoint from everyone else
+					.Select((k, i) => Pair.New(k, i))
+					.OrderByDescending(a => taken.Sum(t => (t - a.First).LengthSquared))
+					.Select(a => a.Second)
+					.First();
+
+			var sp = available[n];
+			available.RemoveAt(n);
+			taken.Add(sp);
+			return sp;
+		}
+	}
+}
+

OpenRA.Game/Widgets/Delegates/DiplomacyDelegate.cs

@@ -34,7 +34,7 @@ namespace OpenRA.Widgets.Delegates
 				return true;
 			};
 			
-			Game.OnGameStart += () => validPlayers = Game.world.players.Values.Where(a => a != Game.world.LocalPlayer && !a.NonCombatant).Count();
+			Game.AfterGameStart += () => validPlayers = Game.world.players.Values.Where(a => a != Game.world.LocalPlayer && !a.NonCombatant).Count();
 			diplomacy.IsVisible = () => (validPlayers > 0);
 		}
 

OpenRA.Mods.RA/SpawnMPUnits.cs

@@ -16,27 +16,14 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.RA
 {
-	class SpawnMPUnitsInfo : TraitInfo<SpawnMPUnits>
-	{
-		public readonly int InitialExploreRange = 5;
-	}
+	class SpawnMPUnitsInfo : TraitInfo<SpawnMPUnits>, ITraitPrerequisite<MPStartLocationsInfo> {}
 
 	class SpawnMPUnits : IGameStarted
 	{
 		public void GameStarted(World world)
 		{
-			var taken = Game.LobbyInfo.Clients.Where(c => c.SpawnPoint != 0)
-				.Select(c => world.Map.SpawnPoints.ElementAt(c.SpawnPoint - 1)).ToList();
-
-			var available = world.Map.SpawnPoints.Except(taken).ToList();
-
-			foreach (var client in Game.LobbyInfo.Clients)
-			{
-				SpawnUnitsForPlayer(world.players[client.Index],
-					(client.SpawnPoint == 0)
-					? ChooseSpawnPoint(world, available, taken)
-					: world.Map.SpawnPoints.ElementAt(client.SpawnPoint - 1));
-			}	
+			foreach (var s in world.WorldActor.Trait<MPStartLocations>().Start)
+				SpawnUnitsForPlayer(s.Key, s.Value);
 		}
 
 		void SpawnUnitsForPlayer(Player p, int2 sp)
@@ -46,29 +33,6 @@ namespace OpenRA.Mods.RA
 				new LocationInit( sp ),
 				new OwnerInit( p ),
 			});
-
-			if (p == p.World.LocalPlayer || p.Stances[p.World.LocalPlayer] == Stance.Ally)
-				p.World.WorldActor.Trait<Shroud>().Explore(p.World, sp,
-					p.World.WorldActor.Info.Traits.Get<SpawnMPUnitsInfo>().InitialExploreRange);
-		}
-
-		static int2 ChooseSpawnPoint(World world, List<int2> available, List<int2> taken)
-		{
-			if (available.Count == 0)
-				throw new InvalidOperationException("No free spawnpoint.");
-
-			var n = taken.Count == 0
-				? world.SharedRandom.Next(available.Count)
-				: available			// pick the most distant spawnpoint from everyone else
-					.Select((k, i) => Pair.New(k, i))
-					.OrderByDescending(a => taken.Sum(t => (t - a.First).LengthSquared))
-					.Select(a => a.Second)
-					.First();
-
-			var sp = available[n];
-			available.RemoveAt(n);
-			taken.Add(sp);
-			return sp;
 		}
 	}
 }

OpenRA.Mods.RA/Widgets/Delegates/IngameChromeDelegate.cs

@@ -22,7 +22,7 @@ namespace OpenRA.Mods.RA.Widgets.Delegates
 			var optionsBG = gameRoot.GetWidget("INGAME_OPTIONS_BG");
 			
 			Game.BeforeGameStart += () => r.OpenWindow("INGAME_ROOT");
-			Game.OnGameStart += () => gameRoot.GetWidget<RadarBinWidget>("INGAME_RADAR_BIN").SetWorld(Game.world);
+			Game.AfterGameStart += () => gameRoot.GetWidget<RadarBinWidget>("INGAME_RADAR_BIN").SetWorld(Game.world);
 
 			r.GetWidget("INGAME_OPTIONS_BUTTON").OnMouseUp = mi => {
 				optionsBG.Visible = !optionsBG.Visible;

mods/cnc/system.yaml

@@ -119,6 +119,7 @@ World:
 	SpawnMapActors:
 	CreateMPPlayers:
 	SpawnMPUnits:
+	MPStartLocations:
 	EvaAlerts:
 		RadarUp: comcntr1.aud
 		RadarDown: powrdn1.aud

mods/ra/maps/shellmap/map.yaml

@@ -1237,3 +1237,4 @@ Rules:
 		DefaultShellmapScript:
 		-CreateMPPlayers:
 		-SpawnMPUnits:
+		-MPStartLocations:

mods/ra/system.yaml

@@ -174,6 +174,7 @@ World:
 	CreateMapPlayers:
 	SpawnMapActors:
 	CreateMPPlayers:
+	MPStartLocations:
 	SpawnMPUnits:
 	EvaAlerts:
 	SpatialBins: