use global digilines.mcl and remove unused digilines.mtg

init.lua

@@ -1,11 +1,10 @@
 digilines = {}
 digilines.S = minetest.get_translator("digilines")
 
-digilines.mtg = minetest.get_modpath("default")
 digilines.mcl = minetest.get_modpath("mcl_core")
 
 -- sounds check
-if digilines.mtg then digilines.sounds = default end
+if minetest.get_modpath("default") then digilines.sounds = default end
 if digilines.mcl then digilines.sounds = mcl_sounds end
 
 
@@ -67,7 +66,7 @@ local fiber = "mesecons_materials:fiber"
 local insulated = "mesecons_insulated:insulated_off"
 local gold_ingot = "default:gold_ingot"
 
-if minetest.get_modpath("mcl_core") then
+if digilines.mcl then
 	gold_ingot = "mcl_core:gold_ingot"
 	-- MCL dont support mesecons insulated
 	if not minetest.get_modpath("mesecons_insulated") then

lcd.lua

@@ -345,7 +345,7 @@ local steel_ingot = "default:steel_ingot"
 local glass = "default:glass"
 local lightstone = "mesecons_lightstone:lightstone_green_off"
 
-if minetest.get_modpath("mcl_core") then
+if digilines.mcl then
 	steel_ingot = "mcl_core:iron_ingot"
 	glass = "mcl_core:glass"
 	lightstone = "mesecons_lightstone:lightstone_off"

lightsensor.lua

@@ -68,7 +68,7 @@ minetest.register_node("digilines:lightsensor", {
 local steel_ingot = "default:steel_ingot"
 local glass = "default:glass"
 
-if minetest.get_modpath("mcl_core") then
+if digilines.mcl then
 	steel_ingot = "mcl_core:iron_ingot"
 	glass = "mcl_core:glass"
 end

rtc.lua

@@ -65,7 +65,7 @@ local steel_ingot = "default:steel_ingot"
 local mese_crystal = "default:mese_crystal_fragment"
 local dye_black = "dye:black"
 
-if minetest.get_modpath("mcl_core") then
+if digilines.mcl then
 	steel_ingot = "mcl_core:iron_ingot"
 	mese_crystal = "mesecons:redstone"
 end