Spatially partition some actor overlays

OpenRA.Mods.Common/Traits/Buildings/BaseProvider.cs

@@ -99,6 +99,8 @@ namespace OpenRA.Mods.Common.Traits
 			return RangeCircleRenderables(wr);
 		}
 
+		bool IRenderAboveShroudWhenSelected.SpatiallyPartitionable { get { return false; } }
+
 		float ISelectionBar.GetValue()
 		{
 			// Visible to player and allies

OpenRA.Mods.Common/Traits/Render/DrawLineToTarget.cs

@@ -83,6 +83,8 @@ namespace OpenRA.Mods.Common.Traits
 			}
 		}
 
+		bool IRenderAboveShroudWhenSelected.SpatiallyPartitionable { get { return false; } }
+
 		void INotifyBecomingIdle.OnBecomingIdle(Actor a)
 		{
 			if (a.IsIdle)

OpenRA.Mods.Common/Traits/Render/RenderDebugState.cs

@@ -97,5 +97,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 			var aiSquadInfo = "{0}, {1}".F(squad.Type, squad.TargetActor);
 			yield return new TextRenderable(font, self.CenterPosition + offset, 0, color, aiSquadInfo);
 		}
+
+		bool IRenderAboveShroudWhenSelected.SpatiallyPartitionable { get { return true; } }
 	}
 }

OpenRA.Mods.Common/Traits/Render/RenderDetectionCircle.cs

@@ -69,6 +69,8 @@ namespace OpenRA.Mods.Common.Traits.Render
 				info.ContrastColor);
 		}
 
+		bool IRenderAboveShroudWhenSelected.SpatiallyPartitionable { get { return false; } }
+
 		void ITick.Tick(Actor self)
 		{
 			lineAngle += info.UpdateLineTick;

OpenRA.Mods.Common/Traits/Render/RenderRangeCircle.cs

@@ -112,5 +112,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 		{
 			return RangeCircleRenderables(wr);
 		}
+
+		bool IRenderAboveShroudWhenSelected.SpatiallyPartitionable { get { return false; } }
 	}
 }

OpenRA.Mods.Common/Traits/Render/SelectionDecorations.cs

@@ -82,6 +82,8 @@ namespace OpenRA.Mods.Common.Traits.Render
 			return DrawDecorations(self, wr);
 		}
 
+		bool IRenderAboveShroud.SpatiallyPartitionable { get { return true; } }
+
 		IEnumerable<IRenderable> DrawDecorations(Actor self, WorldRenderer wr)
 		{
 			var selected = self.World.Selection.Contains(self);

OpenRA.Mods.Common/Traits/Render/WithDecoration.cs

@@ -92,6 +92,9 @@ namespace OpenRA.Mods.Common.Traits.Render
 			return Info.RequiresSelection ? RenderInner(self, wr) : SpriteRenderable.None;
 		}
 
+		bool IRenderAboveShroud.SpatiallyPartitionable { get { return true; } }
+		bool IRenderAboveShroudWhenSelected.SpatiallyPartitionable { get { return true; } }
+
 		IEnumerable<IRenderable> RenderInner(Actor self, WorldRenderer wr)
 		{
 			if (IsTraitDisabled || self.IsDead || !self.IsInWorld || Anim == null)

OpenRA.Mods.Common/Traits/Render/WithRangeCircle.cs

@@ -97,6 +97,8 @@ namespace OpenRA.Mods.Common.Traits.Render
 			return RenderRangeCircle(self, wr);
 		}
 
+		bool IRenderAboveShroudWhenSelected.SpatiallyPartitionable { get { return false; } }
+
 		void IRenderAboveWorld.RenderAboveWorld(Actor self, WorldRenderer wr)
 		{
 			if (Info.Visible == RangeCircleVisibility.Always && Visible)

OpenRA.Mods.Common/Traits/Render/WithSpriteControlGroupDecoration.cs

@@ -62,6 +62,8 @@ namespace OpenRA.Mods.Common.Traits.Render
 				yield return r;
 		}
 
+		bool IRenderAboveShroudWhenSelected.SpatiallyPartitionable { get { return true; } }
+
 		IEnumerable<IRenderable> DrawControlGroup(Actor self, WorldRenderer wr, PaletteReference palette)
 		{
 			var group = self.World.Selection.GetControlGroupForActor(self);

OpenRA.Mods.Common/Traits/Render/WithTextControlGroupDecoration.cs

@@ -79,6 +79,8 @@ namespace OpenRA.Mods.Common.Traits.Render
 				yield return r;
 		}
 
+		bool IRenderAboveShroudWhenSelected.SpatiallyPartitionable { get { return true; } }
+
 		IEnumerable<IRenderable> DrawControlGroup(Actor self, WorldRenderer wr)
 		{
 			var group = self.World.Selection.GetControlGroupForActor(self);

OpenRA.Mods.Common/Traits/Render/WithTextDecoration.cs

@@ -88,6 +88,8 @@ namespace OpenRA.Mods.Common.Traits.Render
 			return Info.RequiresSelection ? RenderInner(self, wr) : SpriteRenderable.None;
 		}
 
+		bool IRenderAboveShroudWhenSelected.SpatiallyPartitionable { get { return true; } }
+
 		IEnumerable<IRenderable> RenderInner(Actor self, WorldRenderer wr)
 		{
 			if (IsTraitDisabled || self.IsDead || !self.IsInWorld)