establish formspec system

init.lua

@@ -0,0 +1,18 @@
+local modpath = minetest.get_modpath('mtimer')..DIR_DELIM
+local syspath = modpath..'system'..DIR_DELIM
+
+
+mtimer = {
+    translator = minetest.get_translator('mtimer'),
+    show_formspec = {},
+    meta = {
+        visible = { key = 'mtimer:visible', default = 'true' },
+    }
+}
+
+
+dofile(syspath..'chat_command.lua')
+dofile(syspath..'formspec_creation.lua')
+dofile(syspath..'timer_update.lua')
+dofile(syspath..'on_receive_fields.lua')
+dofile(syspath..'on_joinplayer.lua')

locale/mtimer.de.tr

@@ -0,0 +1,43 @@
+# textdomain: mtimer
+
+# Configuration Selection Menu
+Toggle Visibility=Sichtbarkeit umschalten
+Set Position=Position setzen
+Set Color=Farbe einstellen
+Timezone Offset=Zeitzonenunterschied
+Ingame Time Representation=Spielzeit-Repräsentation
+Real World Time Representation=Realzeit-Repräsentation
+Set Timer Text=Timertext einstellen
+
+# Visibility
+mTimer Visibility=mTimer-Sichtbarkeit
+Visible=Sichtbar
+Invisible=Unsichtbar
+
+# Generic Formspec Strings
+Default=Standard
+Exit=Verlassen
+Back=Zurück
+
+# Timer Weekdays
+Monday=Montag
+Tuesday=Dienstag
+Wednesday=Mittwoch
+Thursday=Donnerstag
+Friday=Freitag
+Saturday=Samstag
+Sunday=Sonntag
+
+# Timer Months
+January=Januar
+February=Februar
+March=März
+April=April
+May=Mai
+June=Juni
+July=Juli
+August=Auggust
+September=September
+Oktober=Oktober
+November=November
+December=Dezember

mod.conf

@@ -1,3 +1,3 @@
 name = mtimer
-depends = default
+depends = default, sfinv
 description = Ingame timer for showing current playtime, current day time, ingame time, etc.

system/chat_command.lua

@@ -0,0 +1,10 @@
+local m = mtimer
+local S = m.translator
+
+minetest.register_chatcommand('mtimer', {
+    description = S('Configure timer display'),
+    func = function(name, parameters)
+        local action = parameters:match('%a+')
+        if not action then m.show_formspec.menu(name) end
+    end
+})

system/formspec_creation.lua

@@ -0,0 +1,30 @@
+local m = mtimer
+local S = m.translator
+
+
+mtimer.show_formspec.menu = function (player_name)
+    minetest.show_formspec(player_name, 'mtimer:main_menu', [[
+    size[4,7.75]
+    button[0,0;4,1;set_visibility;]]..S('Set Visibility')..[[]
+    button[0,1;4,1;set_position;]]..S('Set Position')..[[]
+    button[0,2;4,1;set_color;]]..S('Set Color')..[[]
+    button[0,3;4,1;timezone_offset;]]..S('Timezone Offset')..[[]
+    button[0,4;4,1;ingame_time;]]..S('Ingame Time Representation')..[[]
+    button[0,5;4,1;real_time;]]..S('Real World Time Representation')..[[]
+    button[0,6;4,1;timer_text;]]..S('Set Timer Text')..[[]
+    button_exit[0,7;4,1;exit;]]..S('Exit')..[[]
+    ]])
+end
+
+
+mtimer.show_formspec.set_visibility = function (player_name)
+    minetest.show_formspec(player_name, 'mtimer:set_visibility', [[
+    size[6,2.25]
+    label[0,-0.125;]]..S('mTimer Visibility')..[[]
+    button[0,0.5;2,1;visible;]]..S('Visible')..[[]
+    button[2,0.5;2,1;invisible;]]..S('Invisible')..[[]
+    button[4,0.5;2,1;default;]]..S('Default')..[[]
+    button_exit[0,1.5;3,1;exit;]]..S('Exit')..[[]
+    button[3,1.5;3,1;back;]]..S('Back')..[[]
+    ]])
+end

system/on_joinplayer.lua

@@ -0,0 +1,9 @@
+local m = mtimer
+
+minetest.register_on_joinplayer(function(player)
+    local meta = player:get_meta()
+    for _,def in pairs(m.meta) do
+        local current = meta:get_string(def.key)
+        if current == '' then meta:set_string(def.key, def.default) end
+    end
+end)

system/on_receive_fields.lua

@@ -0,0 +1,30 @@
+local m = mtimer
+local f = mtimer.show_formspec
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+    local meta = player:get_meta()
+    local name = player:get_player_name()
+
+
+    -- Select what formspec to show basing on main menu button
+    if formname == 'mtimer:main_menu' then
+        if fields.set_visibility then f.set_visibility(name) end
+    end
+
+
+    -- Set timer visibility
+    if formname == 'mtimer:set_visibility' then
+        local attr = m.meta.visible
+        if fields.visible then meta:set_string(attr.key, 'true') end
+        if fields.invisible then meta:set_string(attr.key, 'false') end
+        if fields.default then meta:set_string(attr.key, attr.default) end
+    end
+
+
+    -- Back to menu from all formspecs
+    if fields.back then f.menu(name) end
+
+
+    -- DEBUG: Print all player meta data
+    print(dump(meta:to_table()))
+end)

system/timer_update.lua

@@ -0,0 +1 @@
+local m = mtimer