Wuzzy/minetest_select_item-cd2025
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Wuzzy 2016-09-23 02:48:49 +02:00
parent 34c4a92b8f
commit c5926fed8f
1 changed files with 28 additions and 10 deletions
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38
init.lua
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@ -1,11 +1,15 @@
select_item = {}
local get_items = function()
return minetest.registered_items
local it = {}
for itemstring, itemdef in pairs(minetest.registered_items) do
table.insert(it, {itemstring=itemstring, itemdef=itemdef})
end
return it
end
local check_item = function(itemstring, filter)
local itemdef = minetest.registered_items[itemstring]
if itemstring == "air" or itemstring == "ignore" then
if itemstring == "air" or itemstring == "ignore" or itemstring == "unknown" then
return false
end
if itemdef.description == nil or itemdef.description == "" then
@ -20,13 +24,17 @@ end
local xsize = 18
local ysize = 9
select_item.select_item = function(playername, filter)
select_item.select_item = function(playername, filter, page)
local form = "size["..xsize..","..(ysize+1).."]"
local items = get_items()
local x = 0
local y = 0.5
if page == nil then page = 1 end
local start = 1 + (page-1) * xsize * ysize
form = form .. "label[0,0;Select an item:]"
for itemstring, itemdef in pairs(items) do
for i=start, #items do
local itemstring = items[i].itemstring
local itemdef = items[i].itemdef
if check_item(itemstring, filter) then
local name = "item_"..itemstring
form = form .. "item_image_button["..x..","..y..";1,1;"..itemstring..";"..name..";]"
@ -41,13 +49,23 @@ select_item.select_item = function(playername, filter)
end
end
end
form = form .. "button[0,"..y..";1,1;previous;<]"
form = form .. "button[1,"..y..";1,1;next;>]"
form = form .. "button["..(xsize-4)..","..y..";2,1;cancel;Cancel]"
form = form .. "button["..(xsize-2)..","..y..";2,1;done;OK]"
minetest.show_formspec(playername, "select_item:select_item", form)
local ynav = (ysize + 0.5)
form = form .. "button[0,"..ynav..";1,1;previous;<]"
form = form .. "button[1,"..ynav..";1,1;next;>]"
form = form .. "button["..(xsize-4)..","..ynav..";2,1;cancel;Cancel]"
form = form .. "button["..(xsize-2)..","..ynav..";2,1;done;OK]"
minetest.show_formspec(playername, "select_item:page"..page, form)
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
-- TODO
if string.sub(formname, 1, 16) == "select_item:page" then
local page = tonumber(string.sub(formname, 17, string.len(formname)))
if page ~= nil then
if fields.previous and page > 1 then
select_item.select_item(player:get_player_name(), nil, page - 1)
elseif fields.next then
select_item.select_item(player:get_player_name(), nil, page + 1)
end
end
end
end)