add settings, define table for namespace

init.lua

@@ -1,8 +1,7 @@
 -- Minetest 5.4.1 : airutils
+airutils = {}
 
-airutils = {
-    storage = minetest.get_mod_storage()
-}
+airutils.storage = minetest.get_mod_storage()
 
 local storage = airutils.storage
 
@@ -36,13 +35,15 @@ airutils.fuel = {['biofuel:biofuel'] = 1,['biofuel:bottle_fuel'] = 1,
                 ['biofuel:phial_fuel'] = 0.25, ['biofuel:fuel_can'] = 10,
                 ['airutils:biofuel'] = 1,}
 
-if not minetest.settings:get_bool('airutils.disable_papi') then
+airutils.protect_in_areas = minetest.settings:get_bool('airutils_protect_in_areas')
+
+if not minetest.settings:get_bool('airutils_disable_papi') then
     dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "airutils_papi.lua")
 end
-if not minetest.settings:get_bool('airutils.disable_tug') then
+if not minetest.settings:get_bool('airutils_disable_tug') then
     dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "airutils_tug.lua")
 end
-if not minetest.settings:get_bool('airutils.disable_repair') then
+if not minetest.settings:get_bool('airutils_disable_repair') then
     dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "airutils_repair.lua")
 end
 

lib_planes/entities.lua

@@ -641,7 +641,8 @@ function airutils.on_punch(self, puncher, ttime, toolcaps, dir, damage)
     if (puncher:is_player()) then
 	    name = puncher:get_player_name()
         ppos = puncher:get_pos()
-        if (minetest.is_protected(ppos, name)) then
+        if (minetest.is_protected(ppos, name) and
+            airutils.protect_in_areas) then
             return
         end
     end

settingtypes.txt

@@ -0,0 +1,14 @@
+# all settings for client menu or in minetest.conf on servers
+
+
+# protect airplanes from player damage in protected areas
+airutils_protect_in_areas (protect in area) bool true
+
+# disable PAPI (Precision Approach Path Indicator)
+airutils_disable_papi (disable PAPI) bool false
+
+# disable tug tool (reposition of not owning planes)
+airutils_disable_tug (disable tug tool) bool false
+
+# disable repair tool for planes
+airutils_disable_repair (planes cannot be repaired) bool false