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minetest_sfinv_buttons
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Add some support for >18 buttons

master
Wuzzy 2016-12-09 08:35:56 +01:00
parent 8b697e8ced
commit dd220b7dd3
1 changed files with 77 additions and 19 deletions
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96
init.lua
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@ -7,19 +7,25 @@ else
end
local buttons = {}
local button_names_sorted = {}
local buttons_num = 0
local button_prefix = "sfinv_button_"
sfinv_buttons = {}
-- Stores selected index in textlist
local player_indexes = {}
sfinv_buttons = {}
sfinv_buttons.register_button = function(name, def)
buttons[name] = def
table.insert(button_names_sorted, name)
buttons_num = buttons_num + 1
end
local MAX_ROWS = 9
local MAX_COLS = 2
local MAX_BUTTONS = MAX_ROWS * MAX_COLS
sfinv.register_page("sfinv_buttons:buttons", {
title = S("More"),
@ -42,31 +48,74 @@ sfinv.register_page("sfinv_buttons:buttons", {
else
w = 7
end
for name, def in pairs(buttons) do
if buttons_num > MAX_BUTTONS then
f = f .. "textlist[0,0;7.8,8;sfinv_buttons_textlist;"
end
local buttons_added = 0
for i=1, #button_names_sorted do
local name = button_names_sorted[i]
local def = buttons[name]
if def.show == nil or def.show(player) == true then
if def.image ~= nil then
f = f .. "image["..(x+0.1)..","..(y+0.1)..";0.8,0.8;"..def.image.."]"
end
local button_id = minetest.formspec_escape(button_prefix .. name)
f = f .. "button["..
(x+1)..","..y..";"..w..",1;"..
button_id..";"..
minetest.formspec_escape(def.title)..
"]"
if def.tooltip ~= nil then
f = f .. "tooltip["..button_id..";"..
minetest.formspec_escape(def.tooltip).."]"
end
y = y + 1
if y >= MAX_ROWS then
y = 0
x = x + 4
if buttons_num > MAX_BUTTONS then
if buttons_added >= 1 then
f = f .. ","
end
f = f .. minetest.formspec_escape(def.title)
else
if def.image ~= nil then
f = f .. "image["..(x+0.1)..","..(y+0.1)..";0.8,0.8;"..def.image.."]"
end
local button_id = minetest.formspec_escape(button_prefix .. name)
f = f .. "button["..
(x+1)..","..y..";"..w..",1;"..
button_id..";"..
minetest.formspec_escape(def.title)..
"]"
if def.tooltip ~= nil then
f = f .. "tooltip["..button_id..";"..
minetest.formspec_escape(def.tooltip).."]"
end
y = y + 1
if y >= MAX_ROWS then
y = 0
x = x + 4
end
end
buttons_added = buttons_added + 1
end
end
if buttons_num > MAX_BUTTONS then
local index = player_indexes[player:get_player_name()]
if index ~= nil then
f = f .. ";" .. index
end
f = f .. "]"
f = f .. "button[0,8;8,1;sfinv_buttons_action;"..minetest.formspec_escape(S("Go")).."]"
end
return sfinv.make_formspec(player, context, f)
end,
on_player_receive_fields = function(self, player, context, fields)
-- FIXME: Support case when some buttons are hidden for player
if fields.sfinv_buttons_action then
local index = player_indexes[player:get_player_name()]
if index ~= nil then
local button = buttons[button_names_sorted[index]]
if button ~= nil and button.action ~= nil then
button.action(player)
end
end
elseif fields.sfinv_buttons_textlist then
local explode = minetest.explode_textlist_event(fields.sfinv_buttons_textlist)
if explode.type == "CHG" then
player_indexes[player:get_player_name()] = explode.index
elseif explode.type == "DCL" then
local button = buttons[button_names_sorted[explode.index]]
if button ~= nil and button.action ~= nil then
button.action(player)
end
end
end
for widget_name, _ in pairs(fields) do
local id = string.sub(widget_name, string.len(button_prefix) + 1, -1)
if buttons[id] ~= nil and buttons[id].action ~= nil then
@ -75,3 +124,12 @@ sfinv.register_page("sfinv_buttons:buttons", {
end
end,
})
minetest.register_on_joinplayer(function(player)
player_indexes[player:get_player_name()] = nil
end)
minetest.register_on_leaveplayer(function(player)
player_indexes[player:get_player_name()] = nil
end)