diff --git a/hud.lua b/hud.lua
index f1f8975..c74a4dc 100644
--- a/hud.lua
+++ b/hud.lua
@@ -6,6 +6,7 @@ local hud_timer = 0
 
 minetest.register_globalstep(function(dtime)
 
+	-- every 5 seconds
 	hud_timer = hud_timer + dtime
 	if hud_timer < 5 then
 		return
@@ -15,12 +16,12 @@ minetest.register_globalstep(function(dtime)
 	for _, player in pairs(minetest.get_connected_players()) do
 
 		local name = player:get_player_name()
-		local pos = vector.round(player:getpos())
+		local pos = vector.round(player:get_pos())
 		local hud_text = ""
 
 		local protectors = minetest.find_nodes_in_area(
-			{x=pos.x -radius , y=pos.y -radius , z=pos.z -radius},
-			{x=pos.x +radius , y=pos.y +radius , z=pos.z +radius},
+			{x = pos.x - radius , y = pos.y - radius , z = pos.z - radius},
+			{x = pos.x + radius , y = pos.y + radius , z = pos.z + radius},
 			{"protector:protect","protector:protect2"})
 
 		if #protectors > 0 then
@@ -58,4 +59,3 @@ end)
 minetest.register_on_leaveplayer(function(player)
 	hud[player:get_player_name()] = nil
 end)
-