mods/doors: make variables local

diff --git a/mods/doors/init.lua b/mods/doors/init.lua
index 3264b27bc47ef2c1f3231e169b2ff8ee64fb383b..c79c010ebfc526344dd44ea1ac83ba3b8bef51ae 100644 (file)
--- a/mods/doors/init.lua
+++ b/mods/doors/init.lua
@@ -107,12 +107,12 @@ end
 local on_door_placed = function( pos, node, placer )
        if node.name ~= 'doors:door_wood' then return end
 
-       upos = { x = pos.x, y = pos.y - 1, z = pos.z }
-       apos = { x = pos.x, y = pos.y + 1, z = pos.z }
-       und = minetest.env:get_node( upos )
-       abv = minetest.env:get_node( apos )
+       local upos = { x = pos.x, y = pos.y - 1, z = pos.z }
+       local apos = { x = pos.x, y = pos.y + 1, z = pos.z }
+       local und = minetest.env:get_node( upos )
+       local abv = minetest.env:get_node( apos )
 
-       dir = placer:get_look_dir()
+       local dir = placer:get_look_dir()
 
        if     round( dir.x ) == 1  then
                newparam = WALLMX
@@ -140,8 +140,8 @@ end
 local on_door_punched = function( pos, node, puncher )
        if string.find( node.name, 'doors:door_wood' ) == nil then return end
 
-       upos = { x = pos.x, y = pos.y - 1, z = pos.z }
-       apos = { x = pos.x, y = pos.y + 1, z = pos.z }
+       local upos = { x = pos.x, y = pos.y - 1, z = pos.z }
+       local apos = { x = pos.x, y = pos.y + 1, z = pos.z }
 
        if string.find( node.name, '_c', -2 ) ~= nil then
                if     node.param2 == WALLPX then
@@ -185,8 +185,8 @@ local on_door_punched = function( pos, node, puncher )
 end
 
 local on_door_digged = function( pos, node, digger )
-       upos = { x = pos.x, y = pos.y - 1, z = pos.z }
-       apos = { x = pos.x, y = pos.y + 1, z = pos.z }
+       local upos = { x = pos.x, y = pos.y - 1, z = pos.z }
+       local apos = { x = pos.x, y = pos.y + 1, z = pos.z }
 
        if ( node.name == 'doors:door_wood_a_c' ) or ( node.name == 'doors:door_wood_a_o' ) then
                minetest.env:remove_node( upos )