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Start item listing at index instead of skipping there.

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Also fixes a linter warning.
This commit is contained in:
Tim 2016-08-05 16:57:20 +02:00
parent 18dd120784
commit 51a00b957e
2 changed files with 16 additions and 11 deletions
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7
.luacheckrc Normal file
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@ -0,0 +1,7 @@
unused_args = false
allow_defined_top = true
read_globals = {
"minetest",
"default",
}

14
init.lua
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@ -30,18 +30,16 @@ function craftguide:get_formspec(player_name, pagenum, recipe_num)
"field[0.3,0.32;2.6,1;filter;;"..data.filter.."]".. "field[0.3,0.32;2.6,1;filter;;"..data.filter.."]"..
default.gui_bg..default.gui_bg_img default.gui_bg..default.gui_bg_img
local i, s = 0, 0 local first_item = (pagenum - 1) * npp
for _, name in pairs(data.items) do for i = first_item, first_item + npp - 1 do
if s < (pagenum - 1) * npp then local name = data.items[i + 1]
s = s + 1 if not name then break end -- last page
else if i >= npp then break end
local X = i % 8 local X = i % 8
local Y = ((i-X) / 8) + 1 local Y = ((i % npp - X) / 8) + 1
formspec = formspec.."item_image_button["..X..","..Y..";1,1;".. formspec = formspec.."item_image_button["..X..","..Y..";1,1;"..
name..";"..name..";]" name..";"..name..";]"
i = i + 1
end
end end
if data.item and minetest.registered_items[data.item] then if data.item and minetest.registered_items[data.item] then