Remove the temperate RA shellmap and port the desert shellmap to Lua.

mods/common/lua/map.lua

@@ -12,10 +12,18 @@ Map.GetRandomEdgeCell = function()
 	return Internal.GetRandomEdgeCell()
 end
 
+Map.IsNamedActor = function(actor)
+	return Internal.IsNamedActor(actor)
+end
+
 Map.GetNamedActor = function(actorName)
 	return Internal.GetNamedActor(actorName)
 end
 
+Map.GetNamedActors = function()
+	return Internal.GetNamedActors()
+end
+
 Map.FindActorsInCircle = function(location, radius, func)
 	local actors = Internal.FindActorsInCircle(location.CenterPosition, WRange.FromCells(radius))
 	return Utils.EnumerableWhere(actors, func)
@@ -58,6 +66,10 @@ Map.FindIdleUnitsInBox = function(player, topLeft, bottomRight)
 	return Map.FindActorsInBox(topLeft, bottomRight, function(a) return Map.__FilterByTraitAndIdle(a, player, "Mobile") end)
 end
 
+Map.ExpandFootprint = function(cells, allowDiagonal)
+	return Utils.EnumerableToTable(Internal.ExpandFootprint(cells, allowDiagonal))
+end
+
 CPos.New = function(x, y)
 	return OpenRA.New("CPos", { { x, "Int32" }, { y, "Int32" } })
 end
@@ -90,4 +102,4 @@ end
 
 WRange.FromCells = function(cells)
 	return WRange.New(cells * 1024)
-end
+end