Add profiling code to force_get_node()

mods/ENTITIES/mcl_minecarts/functions.lua

@@ -11,6 +11,7 @@ local function force_get_node(pos)
 	local node = minetest.get_node(pos)
 	if node.name ~= "ignore" then return node end
 
+	local time_start = minetest.get_us_time()
 	local vm = minetest.get_voxel_manip()
 	local emin, emax = vm:read_from_map(pos, pos)
 	local area = VoxelArea:new{
@@ -22,11 +23,13 @@ local function force_get_node(pos)
 	local param2_data = vm:get_param2_data()
 
 	local vi = area:indexp(pos)
+	minetest.log("force_get_node() voxel_manip section took "..((minetest.get_us_time()-time_start)*1e-6).." seconds")
 	return {
 		name = minetest.get_name_from_content_id(data[vi]),
 		param = param_data[vi],
 		param2 = param2_data[vi]
 	}
+
 end
 
 function mcl_minecarts:get_sign(z)