Looping

diff --git a/mailbox.lua b/mailbox.lua
index c8d60e40044aa1283e11b70653673bb3bb53f81d..c0196e41da065bdf0fcf7541e87b174340aa8e54 100644 (file)
--- a/mailbox.lua
+++ b/mailbox.lua
@@ -81,20 +81,16 @@ function mailbox.formspec(pos, owner, num)
        local xbg = default.gui_bg..default.gui_bg_img..default.gui_slots
        local spos = pos.x..","..pos.y..","..pos.z
        local meta = minetest.get_meta(pos)
-       local giver = ""
-       local def_stack1 = minetest.registered_items[meta:get_string("stack1"):match("([%w_]+:[%w_]+)")]
-       local def_stack2 = minetest.registered_items[meta:get_string("stack2"):match("([%w_]+:[%w_]+)")]
-       local def_stack3 = minetest.registered_items[meta:get_string("stack3"):match("([%w_]+:[%w_]+)")]
-       local def_stack4 = minetest.registered_items[meta:get_string("stack4"):match("([%w_]+:[%w_]+)")]
-       local def_stack5 = minetest.registered_items[meta:get_string("stack5"):match("([%w_]+:[%w_]+)")]
-       local def_stack6 = minetest.registered_items[meta:get_string("stack6"):match("([%w_]+:[%w_]+)")]
-       local def_stack7 = minetest.registered_items[meta:get_string("stack7"):match("([%w_]+:[%w_]+)")]
+       local giver, img = "", ""
 
        if num == 1 then
                for i = 1, 7 do
                        if meta:get_string("giver"..i) ~= "" then
                                giver = giver.."#FFFF00,"..meta:get_string("giver"..i):sub(1, 12)..
                                        ","..i..",#FFFFFF,x "..meta:get_string("stack"..i):match("%s(%d+)")..","
+
+                               img = img..i.."="..img_col(minetest.registered_items[
+                                       meta:get_string("stack"..i):match("([%w_]+:[%w_]+)")])..","
                        end
                end
 
@@ -103,14 +99,7 @@ function mailbox.formspec(pos, owner, num)
                        "label[0,0;Mailbox :]"..
                        "label[6,0;Last donators :]"..
                        "box[6,0.72;3.3,3.5;#555555]"..
-                       "tablecolumns[color;text;image,"..
-                               "1="..img_col(def_stack1)..","..
-                               "2="..img_col(def_stack2)..","..
-                               "3="..img_col(def_stack3)..","..
-                               "4="..img_col(def_stack4)..","..
-                               "5="..img_col(def_stack5)..","..
-                               "6="..img_col(def_stack6)..","..
-                               "7="..img_col(def_stack7)..";color;text]"..
+                       "tablecolumns[color;text;image,"..img.."0;color;text]"..
                        "tableoptions[background=#00000000;highlight=#00000000;border=false]"..
                        "table[6,0.75;3.3,4;givers;"..giver.."]"..
                        "list[nodemeta:"..spos..";mailbox;0,0.75;6,4;]"..