function ctf_classes.show_gui(name, player) player = player or minetest.get_player_by_name(name) assert(player.get_player_name) if not ctf_classes.can_change(player) then minetest.chat_send_player(name, "Move closer to the flag to change classes!") return end local fs = { "size[9,3.2]" } local x = 0 local y = 0 for _, class in pairs(ctf_classes.__classes_ordered) do fs[#fs + 1] = "container[" fs[#fs + 1] = tostring(x*3) fs[#fs + 1] = "," fs[#fs + 1] = tostring(y*3.5) fs[#fs + 1] = "]" fs[#fs + 1] = "image[1,-0.1;1,1;ctf_classes_" fs[#fs + 1] = class.name fs[#fs + 1] = ".png]" fs[#fs + 1] = "style[select_" fs[#fs + 1] = class.name fs[#fs + 1] = ";bgcolor=" fs[#fs + 1] = class.color fs[#fs + 1] = "]" fs[#fs + 1] = "tableoptions[background=#00000000;highlight=#00000000;border=false]" fs[#fs + 1] = "tablecolumns[color;text]" fs[#fs + 1] = "table[0,0.9;2.8,1.7;;" fs[#fs + 1] = class.color fs[#fs + 1] = "," fs[#fs + 1] = minetest.formspec_escape(class.description) fs[#fs + 1] = ",," for _, item in pairs(class.pros) do fs[#fs + 1] = ",#cfc," .. minetest.formspec_escape(item) end for _, item in pairs(class.cons) do fs[#fs + 1] = ",#fcc," .. minetest.formspec_escape(item) end fs[#fs + 1] = "]" fs[#fs + 1] = "button_exit[0.5,2.7;2,1;select_" fs[#fs + 1] = class.name fs[#fs + 1] = ";Select]" fs[#fs + 1] = "container_end[]" x = x + 1 if x > 3 then x = 0 y = y + 1 end end minetest.show_formspec(name, "ctf_classes:select", table.concat(fs)) end minetest.register_on_player_receive_fields(function(player, formname, fields) if formname ~= "ctf_classes:select" then return false end if not ctf_classes.can_change(player) then minetest.chat_send_player(player:get_player_name(), "Move closer to the flag to change classes!") end for _, class in pairs(ctf_classes.__classes_ordered) do if fields["select_" .. class.name] then ctf_classes.set(player, class.name) return true end end end)