Fix GPS/Disabled shroud

OpenRA.Game/Game.cs

@@ -151,7 +151,7 @@ namespace OpenRA
 		public static void LoadMap(string mapName)
 		{
 			Timer.Time( "----LoadMap" );
-			
+			SheetBuilder.Initialize(renderer);
 			var manifest = new Manifest(LobbyInfo.GlobalSettings.Mods);
 			Timer.Time( "manifest: {0}" );
 			

OpenRA.Game/Graphics/TerrainRenderer.cs

@@ -17,7 +17,7 @@
  *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
  */
 #endregion
-
+using System;
 using System.Drawing;
 using OpenRA.FileFormats;
 using OpenRA.FileFormats.Graphics;
@@ -47,6 +47,8 @@ namespace OpenRA.Graphics
 			Vertex[] vertices = new Vertex[4 * map.Height * map.Width];
 			ushort[] indices = new ushort[6 * map.Height * map.Width];
 
+			terrainSheet = tileMapping[map.MapTiles[map.TopLeft.X, map.TopLeft.Y]].sheet;
+
 			int nv = 0;
 			int ni = 0;
 			for( int j = map.TopLeft.Y ; j < map.BottomRight.Y; j++ )
@@ -58,10 +60,11 @@ namespace OpenRA.Graphics
 					Util.FastCreateQuad(vertices, indices, Game.CellSize * new float2(i, j), tile, 0, nv, ni, tile.size);
 					nv += 4;
 					ni += 6;
+					
+					if (tileMapping[map.MapTiles[i, j]].sheet != terrainSheet)
+						throw new InvalidOperationException("Terrain sprites span multiple sheets");
 				}
 
-			terrainSheet = tileMapping[map.MapTiles[map.TopLeft.X, map.TopLeft.Y]].sheet;
-
 			vertexBuffer = renderer.Device.CreateVertexBuffer( vertices.Length );
 			vertexBuffer.SetData( vertices );
 
@@ -85,7 +88,7 @@ namespace OpenRA.Graphics
 			if (firstRow < 0) firstRow = 0;
 			if (lastRow > map.Height) lastRow = map.Height;
 
-			if (!Game.world.LocalPlayer.Shroud.HasGPS && Game.world.LocalPlayer.Shroud.bounds.HasValue)
+			if (!Game.world.LocalPlayer.Shroud.Disabled && Game.world.LocalPlayer.Shroud.bounds.HasValue)
 			{
 				var r = Game.world.LocalPlayer.Shroud.bounds.Value;
 				if (firstRow < r.Top - map.YOffset)

OpenRA.Game/Graphics/WorldRenderer.cs

@@ -84,7 +84,7 @@ namespace OpenRA.Graphics
 
 		Rectangle GetBoundsRect()
 		{
-			if (!world.LocalPlayer.Shroud.HasGPS && world.LocalPlayer.Shroud.bounds.HasValue)
+			if (!world.LocalPlayer.Shroud.Disabled && world.LocalPlayer.Shroud.bounds.HasValue)
 			{
 				var r = world.LocalPlayer.Shroud.bounds.Value;
 

OpenRA.Game/ShroudRenderer.cs

@@ -32,7 +32,7 @@ namespace OpenRA
 		Sprite[,] sprites, fogSprites;
 		
 		bool dirty = true;
-		bool hasGPS = false;
+		bool disabled = false;
 		Player owner;
 		Map map;
 
@@ -50,14 +50,19 @@ namespace OpenRA
 			shroud.Dirty += () => dirty = true;
 		}
 
-		public bool HasGPS
+		public bool Disabled
 		{
-			get { return hasGPS; }
+			get { return disabled; }
-			set { hasGPS = value; dirty = true;}
+			set { disabled = value; dirty = true;}
 		}
 
 		public bool IsExplored(int2 xy) { return IsExplored(xy.X, xy.Y); }
-		bool IsExplored(int x, int y) { return shroud.exploredCells[x,y]; }
+		bool IsExplored(int x, int y)
+		{
+			if (disabled)
+				return true;
+			return shroud.exploredCells[x,y];
+		}
 
 		public bool DisplayOnRadar(int x, int y) { return IsExplored(x, y); }
 
@@ -132,6 +137,9 @@ namespace OpenRA
 
 		internal void Draw(SpriteRenderer r)
 		{
+			if (disabled)
+				return;
+			
 			if (dirty)
 			{
 				dirty = false;

OpenRA.Mods.RA/GpsPower.cs

@@ -1,4 +1,4 @@
-#region Copyright & License Information
+#region Copyright & License Information
 /*
  * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
  * This file is part of OpenRA.
@@ -50,7 +50,7 @@ namespace OpenRA.Mods.RA
 
 				w.Add(new SatelliteLaunch(launchSite));
 				w.Add(new DelayedAction((Info as GpsPowerInfo).RevealDelay * 25, 
-					() => Owner.Shroud.HasGPS = true));
+					() => Owner.Shroud.Disabled = true));
 			});
 
 			FinishActivate();