minicursors for minimap.

Bugs: ra doesn't define a sequence for move-blocked-minimap; cursor hotspot is wrong.

OpenRA.Game/Graphics/SequenceProvider.cs

@@ -79,6 +79,11 @@ namespace OpenRA.Graphics
 			return units[unit].ContainsKey(seq);
 		}
 		
+		public static bool HasCursorSequence(string cursor)
+		{
+			return cursors.ContainsKey(cursor);
+		}
+
 		public static CursorSequence GetCursorSequence(string cursor)
 		{
 			try { return cursors[cursor]; }

OpenRA.Game/Orders/UnitOrderGenerator.cs

@@ -55,24 +55,15 @@ namespace OpenRA.Orders
 
 		public string GetCursor( World world, int2 xy, MouseInput mi )
 		{
-			return ChooseCursor(world, mi);
-		}
+			var c = Order(world, xy, mi)
+				.Select(o => o.Subject.traits.WithInterface<IProvideCursor>()
+					.Select(pc => pc.CursorForOrderString(o.OrderString, o.Subject, o.TargetLocation)).FirstOrDefault(a => a != null))
+				.FirstOrDefault(a => a != null);
 
-		string ChooseCursor(World world, MouseInput mi)
-		{
-			//using (new PerfSample("cursor"))
-			{
-				var p = Game.controller.MousePosition;
-				var c = Order(world, p.ToInt2(), mi)
-					.Select(o => o.Subject.traits.WithInterface<IProvideCursor>()
-						.Select(pc => pc.CursorForOrderString(o.OrderString, o.Subject, o.TargetLocation)).FirstOrDefault(a => a != null))
-					.FirstOrDefault(a => a != null);
-
-				return c ??
-					(world.SelectActorsInBox(Game.CellSize * p,
-					Game.CellSize * p).Any()
-						? "select" : "default");
-			}
+			return c ??
+				(world.SelectActorsInBox(Game.CellSize * xy,
+				Game.CellSize * xy).Any()
+					? "select" : "default");
 		}
 	}
 }

OpenRA.Game/Widgets/RadarBinWidget.cs

@@ -29,6 +29,27 @@ namespace OpenRA.Widgets
 
 		string radarCollection;
 
+		public override string GetCursor(int2 pos)
+		{		
+			var mapRect = new RectangleF(radarOrigin.X + 9, radarOrigin.Y + (192 - radarMinimapHeight) / 2,
+				192, radarMinimapHeight);
+			
+			var loc = Game.world.Minimap.MinimapPixelToCell(mapRect, pos);
+
+			var mi = new MouseInput
+			{
+				Location = loc,
+				Button = MouseButton.Right,
+				Modifiers = Game.controller.GetModifiers()
+			};
+
+			var cursor = Game.controller.orderGenerator.GetCursor( Game.world, loc, mi );
+			if (cursor == null)
+				return "default";
+			
+			return SequenceProvider.HasCursorSequence(cursor+"-minimap") ? cursor+"-minimap" : cursor;
+		}
+
 		public override bool HandleInput(MouseInput mi)
 		{
 			if (!hasRadar || radarAnimating) return false;	// we're not set up for this.

mods/cnc/sequences.xml

@@ -13,7 +13,7 @@
     <sequence name="select" start="12" length="6" x="12" y="12" />
     <sequence name="attackmove" start="18" length="8" x="12" y="12" />
     <sequence name="move-minimap" start="26" length="1" />
-    <sequence name="blocked-minimap" start="27" length="1" />
+    <sequence name="move-blocked-minimap" start="27" length="1" />
     <sequence name="repair" start="29" length="24" x="12" y="12" />
     <sequence name="deploy" start="53" length="9" x="12" y="12" />
     <sequence name="sell" start="62" length="24" x="12" y="12" />