Disable compass+clock updates in Nether, End, Void

mods/ITEMS/mcl_clock/depends.txt

@@ -1,3 +1,4 @@
-mcl_core
+mcl_init
+mcl_util
 mesecons
 doc?

mods/ITEMS/mcl_clock/init.lua

@@ -76,6 +76,9 @@ minetest.register_globalstep(function(dtime)
 	local players = minetest.get_connected_players()
 	for p, player in ipairs(players) do
 		for s, stack in ipairs(player:get_inventory():get_list("main")) do
+			local _, dim = mcl_util.y_to_layer(player:getpos().y)
+			-- Clocks do not work in the End, Nether or the Void
+			if dim ~= "end" and dim ~= "nether" and dim ~= "void" then
 				local count = stack:get_count()
 				if stack:get_name() == mcl_clock.stereotype then
 					player:get_inventory():set_stack("main", s, "mcl_clock:clock_"..now.." "..count)
@@ -84,6 +87,7 @@ minetest.register_globalstep(function(dtime)
 				end
 			end
 		end
+	end
 end)
 
 -- Immediately set correct clock time after crafting

mods/ITEMS/mcl_compass/depends.txt

@@ -1,3 +1,4 @@
 mcl_core
+mcl_util
 mesecons
 doc?

mods/ITEMS/mcl_compass/init.lua

@@ -26,6 +26,9 @@ minetest.register_globalstep(function(dtime)
 				end
 			end
 			local pos = player:getpos()
+			local _, dim = mcl_util.y_to_layer(pos.y)
+			-- Compasses do not work in the End, Nether or the Void
+			if dim ~= "end" and dim ~= "nether" and dim ~= "void" then
 				local dir = player:get_look_horizontal()
 				local angle_north = math.deg(math.atan2(spawn.x - pos.x, spawn.z - pos.z))
 				if angle_north < 0 then angle_north = angle_north + 360 end
@@ -42,6 +45,7 @@ minetest.register_globalstep(function(dtime)
 				end
 			end
 		end
+	end
 end)
 
 local images = {}