Replace "depends.txt" with "mod.conf" (#4)

* Improve README.md

* Create mod.conf

* Delete deprecated "depends.txt"

* Update README.md

* Replace deprecated function with newer one

README.md

@@ -1,12 +1,10 @@
-# border
+# Border
 Adds a border command to minetest to stop new players joining, an essential command in the server admins toolbox. Useful for preventing trolls returning repeatedly on different ip addresses, the border is maintained across server restarts and allows all your existing players transparent access.
 
-Commands:
+## Commands
 
 ``` /border```
-
-Toggles the border, default is border open.
+toggles the border, default is border open.
 
 ``` /visa <player>```
-
-Opens a 24 hour window on the name supplied to allow a new player to join without dropping the border
+opens a 24 hour window on the name supplied to allow a new player to join without dropping the border.

depends.txt

@@ -1 +0,0 @@
-default

init.lua

@@ -7,11 +7,11 @@ with persistence of the last state and visa records across server restarts
 local mod_data = minetest.get_mod_storage()
 local border = mod_data:get_string("status")
 local visa = mod_data:get_string("visa")
-local duration = minetest.setting_get("border.visa_duration") or 86400 -- 1 day
-local msg = minetest.setting_get("border.msg") or "\nSorry, no new players being admitted at this time!"
+local duration = minetest.settings:get("border.visa_duration") or 86400 -- 1 day
+local msg = minetest.settings:get("border.msg") or "\nSorry, no new players being admitted at this time!"
 
 local function update_visa_cache(name)
-	--if name exists in cache remove it
+	-- If name exists in cache remove it
 	if visa[name] then
 		visa[name] = nil
 		collectgarbage()
@@ -23,7 +23,7 @@ local function update_visa_cache(name)
 end
 
 if border == "" then
-	-- initialise
+	-- Initialise
 	mod_data:set_string("status", "OPEN")
 	border = "OPEN"
 end
@@ -65,10 +65,9 @@ minetest.register_chatcommand("border", {
         border = "CLOSED"
         minetest.chat_send_player(name, "[border:info] refusing new players.")
       end
-
       mod_data:set_string("status", border) -- save current state
     end
-  })
+})
 
 -- add visa
 minetest.register_chatcommand("visa", {

mod.conf

@@ -0,0 +1,3 @@
+name = border
+depends = default
+description = Adds a border command to minetest to stop new players joining, an essential command in the server admins toolbox.