From 0f41ba63dd4f7631080a8d5f7aa073e9a7b2f273 Mon Sep 17 00:00:00 2001
From: rdococ <ryandoc08@hotmail.com>
Date: Thu, 27 Jul 2017 05:53:08 +0100
Subject: [PATCH] Modified the set_nav command to give a useful description,
 and modified the GUI to use three separate textboxes for X, Y and Z values.

---
 functions.lua | 10 ++++++----
 init.lua      |  1 +
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/functions.lua b/functions.lua
index ac127bb..2df6b6b 100644
--- a/functions.lua
+++ b/functions.lua
@@ -54,8 +54,10 @@ function tardis.set_nav (player, owner)
     local player_name = player:get_player_name()
 
     minetest.show_formspec (player_name, "tardis:remat_form",
-        "size[4,3]" ..
-        "field[1,1.5;3,1;coords;Co-ords;]" ..
+        "size[7,3]" ..
+        "field[1,1.5;2,1;x;X;]" ..
+        "field[3,1.5;2,1;y;Y;]" ..
+        "field[5,1.5;2,1;z;Z;]" ..
         "button_exit[1,2;2,1;exit;Go!]")
 
     minetest.register_on_player_receive_fields (function (player, formname, fields)
@@ -63,10 +65,10 @@ function tardis.set_nav (player, owner)
             return false
         end
 
-        local coords = minetest.string_to_pos (fields.coords)
+        local coords = {x = tonumber(fields.x), y = tonumber(fields.y), z = tonumber(fields.z)}
 
         if (coords == nil) then
-            minetest.chat_send_player (player_name, "Please Enter Valed Coords")
+            minetest.chat_send_player (player_name, "Please Enter Valid Coords")
         else
             tardis.tardises [owner]["destination"] = coords
             return true
diff --git a/init.lua b/init.lua
index 4196f34..228f374 100644
--- a/init.lua
+++ b/init.lua
@@ -18,6 +18,7 @@ if file then
 end
 
 minetest.register_chatcommand ("set_nav", {
+    description = "Sets the navigation coordinates for your TARDIS.",
     func = function (name, param)
         if (tardis.tardises [name] == nil) then
             name.chat_send_player (name, "Must be owner!")