From a71ba665a7818755a10aa73787c0cda8d231717b Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Tue, 30 Mar 2010 18:26:52 +1300
Subject: [PATCH] pre-explore a little bit around the mcv at start

---
 OpenRA.Game/Traits/World/Shroud.cs            | 10 ++++++++++
 OpenRA.Game/Traits/World/SpawnDefaultUnits.cs |  9 ++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/OpenRA.Game/Traits/World/Shroud.cs b/OpenRA.Game/Traits/World/Shroud.cs
index da145854f9..63f5832681 100644
--- a/OpenRA.Game/Traits/World/Shroud.cs
+++ b/OpenRA.Game/Traits/World/Shroud.cs
@@ -114,5 +114,15 @@ namespace OpenRA.Traits
 			if (a.Owner == null || a.Owner != a.Owner.World.LocalPlayer) return;
 			RemoveActor(a); AddActor(a);
 		}
+
+		public void Explore(World world, int2 center, int range)
+		{
+			foreach (var q in world.FindTilesInCircle(center, range))
+				exploredCells[q.X, q.Y] = true;
+
+			var box = new Rectangle(center.X - range, center.Y - range, 2 * range + 1, 2 * range + 1);
+			exploredBounds = exploredBounds.HasValue ?
+				Rectangle.Union(exploredBounds.Value, box) : box;
+		}
 	}
 }
diff --git a/OpenRA.Game/Traits/World/SpawnDefaultUnits.cs b/OpenRA.Game/Traits/World/SpawnDefaultUnits.cs
index 5c18dae2b2..96f70c3963 100644
--- a/OpenRA.Game/Traits/World/SpawnDefaultUnits.cs
+++ b/OpenRA.Game/Traits/World/SpawnDefaultUnits.cs
@@ -25,7 +25,10 @@ using OpenRA.FileFormats;
 
 namespace OpenRA.Traits
 {
-	class SpawnDefaultUnitsInfo : StatelessTraitInfo<SpawnDefaultUnits> { }
+	class SpawnDefaultUnitsInfo : StatelessTraitInfo<SpawnDefaultUnits>
+	{
+		public readonly int InitialExploreRange = 5;
+	}
 
 	class SpawnDefaultUnits : IGameStarted
 	{
@@ -48,6 +51,10 @@ namespace OpenRA.Traits
 		void SpawnUnitsForPlayer(Player p, int2 sp)
 		{
 			p.World.CreateActor("mcv", sp, p);
+
+			if (p == p.World.LocalPlayer)
+				p.World.WorldActor.traits.Get<Shroud>().Explore( p.World, sp, 
+					p.World.WorldActor.Info.Traits.Get<SpawnDefaultUnitsInfo>().InitialExploreRange);
 		}
 
 		static int2 ChooseSpawnPoint(World world, List<int2> available, List<int2> taken)