no nonlocal shroud; beginning of Shroud trait; fog switch on shroud palette hack

OpenRA.FileFormats/ShroudPaletteRemap.cs

@@ -24,6 +24,9 @@ namespace OpenRA.FileFormats
 {
 	public class ShroudPaletteRemap : IPaletteRemap
 	{
+		bool isFog;
+
+		public ShroudPaletteRemap(bool isFog) { this.isFog = isFog; }
 		public Color GetRemappedColor(Color original, int index)
 		{
 			// false-color version for debug
@@ -36,13 +39,22 @@ namespace OpenRA.FileFormats
 			//    Color.Purple, 
 			//    Color.Cyan}[index % 8];
 
-			return new[] { 
+			if (isFog)
-			    Color.Transparent, Color.Green, 
+				return new[] { 
-			    Color.Blue, Color.Yellow, 
+					Color.Transparent, Color.Green, 
-			    Color.Black, 
+					Color.Blue, Color.Yellow, 
-			    Color.FromArgb(192,0,0,0), 
+					Color.Transparent, 
-			    Color.FromArgb(128,0,0,0), 
+					Color.Transparent, 
-			    Color.FromArgb(64,0,0,0)}[index % 8];
+					Color.FromArgb(128,0,0,0), 
+					Color.FromArgb(64,0,0,0)}[index % 8];
+			else
+				return new[] { 
+					Color.Transparent, Color.Green, 
+					Color.Blue, Color.Yellow, 
+					Color.Black, 
+					Color.FromArgb(128,0,0,0), 
+					Color.Transparent, 
+					Color.Transparent}[index % 8];
 		}
 	}
 }

OpenRA.Game/OpenRA.Game.csproj

@@ -76,6 +76,7 @@
     <Compile Include="Chat.cs" />
     <Compile Include="Chrome.cs" />
     <Compile Include="Traits\AI\ReturnOnIdle.cs" />
+    <Compile Include="Traits\World\Shroud.cs" />
     <Compile Include="Widgets\Delegates\ConnectionDialogsDelegate.cs" />
     <Compile Include="Widgets\Delegates\CreateServerMenuDelegate.cs" />
     <Compile Include="Widgets\Delegates\MainMenuButtonsDelegate.cs" />

OpenRA.Game/Shroud.cs

@@ -24,8 +24,8 @@ using System.Linq;
 using OpenRA.FileFormats;
 using OpenRA.GameRules;
 using OpenRA.Graphics;
-using OpenRA.Traits;
 using OpenRA.Support;
+using OpenRA.Traits;
 
 namespace OpenRA
 {
@@ -64,6 +64,8 @@ namespace OpenRA
 
 		public void Tick( World world )
 		{
+			if (owner != owner.World.LocalPlayer) return;
+
 			if (gapTicks > 0) { --gapTicks; return; }
 
 			// Clear active flags
@@ -102,6 +104,8 @@ namespace OpenRA
 		
 		public void ResetExplored()
 		{
+			if (owner != owner.World.LocalPlayer) return;
+
 			explored = new bool[map.MapSize, map.MapSize];
 			dirty = true;
 		}
@@ -113,6 +117,8 @@ namespace OpenRA
 
 		public void Explore(World w, int2 center, int range)
 		{
+			if (owner != owner.World.LocalPlayer) return;
+
 			using (new PerfSample("explore"))
 			{
 				if (range == 0)
@@ -133,6 +139,8 @@ namespace OpenRA
 		
 		public void Explore(Actor a)
 		{
+			if (owner != owner.World.LocalPlayer) return;
+
 			var sight = a.Info.Traits.Get<OwnedActorInfo>().Sight;
 
 			// Buildings: explore from each cell in the footprint

OpenRA.Game/Traits/World/Shroud.cs

@@ -0,0 +1,54 @@
+#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.
+ * 
+ *  OpenRA is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  OpenRA is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using OpenRA.FileFormats;
+using System.Collections.Generic;
+
+namespace OpenRA.Traits
+{
+	class ShroudInfo : ITraitInfo
+	{
+		public object Create(Actor self) { return new Shroud(self, this); }
+	}
+
+	class Shroud
+	{
+		Map map;
+		int[,] visibleCells;
+
+		public Shroud(Actor self, ShroudInfo info)
+		{
+			map = self.World.Map;
+			visibleCells = new int[map.MapSize, map.MapSize];
+
+			self.World.ActorAdded += AddActor;
+			self.World.ActorRemoved += RemoveActor;
+		}
+
+		class ActorVisibility
+		{
+			int range;
+			int2[] vis;
+		}
+
+		void AddActor(Actor a) { }
+		void RemoveActor(Actor a) { }
+	}
+}

OpenRA.Game/Traits/World/ShroudPalette.cs

@@ -24,18 +24,19 @@ namespace OpenRA.Traits
 {
 	class ShroudPaletteInfo : ITraitInfo
 	{
-		public object Create(Actor self) { return new ShroudPalette(self); }
+		public readonly string Name = "shroud";
+		public readonly bool IsFog = false;
+		public object Create(Actor self) { return new ShroudPalette(self, this); }
 	}
 
 	class ShroudPalette
 	{
-		public ShroudPalette(Actor self)
+		public ShroudPalette(Actor self, ShroudPaletteInfo info)
 		{
 				// TODO: This shouldn't rely on a base palette
 				var wr = self.World.WorldRenderer;
 				var pal = wr.GetPalette("terrain");
-
+				wr.AddPalette(info.Name, new Palette(pal, new ShroudPaletteRemap(info.IsFog)));
-				wr.AddPalette("shroud", new Palette(pal, new ShroudPaletteRemap()));
 		}
 	}
 }