implement timer update function

init.lua

@@ -8,7 +8,7 @@ mtimer = {
     meta = {
         visible = { key = 'mtimer:visible', default = 'true' },
         position = { key = 'mtimer:position', default = 'bl' },
-        color = { key = 'mtimer:color', default = '#ffffffFF' },
+        color = { key = 'mtimer:color', default = '#ffffff' },
         timezone_offset = { key = 'mtimer:timezone_offset', default = '0' },
         ingame_time = {
             key = 'mtimer:ingame_time_format',

locale/mtimer.de.tr

@@ -8,8 +8,8 @@ Color=Farbe
 Timezone Offset=Zeitzonenunterschied
 Ingame Time Format=Spielzeit-Format
 Real-World Time Format=Realzeit-Format
-Session Start Time Format=Session-Startzeit-Format
+Session Start Time Format=Sitzungsstartzeit-Format
-Session Duration Format=Session-Dauer-Format
+Session Duration Format=Sitzungsdauer-Format
 Timer Format=Timerformat
 Open Main Menu=Hauptmenü öffnen
 
@@ -46,10 +46,17 @@ ISO 8601 Time=Zeit nach ISO 8601
 Timestamp=Zeitstempel
 Current Result=Aktuelles Ergebnis
 
+# Timer Format
+Real-World Date=Realzeit/-datum
+In-Game Time=Spielzeit
+Session Start Time=Sitzungs-Startzeit
+Session Duration=Sitzungsdauer
+
 # Generic Formspec Strings
 Default=Standard
 Exit=Verlassen
 Main Menu=Hauptmenü
+Apply=Anwenden
 
 # Timer Weekdays
 Monday=Montag

system/formspec/formspec_creation.lua

@@ -63,15 +63,14 @@ mtimer.show_formspec.set_color = function (player_name)
         '#',
         minetest.colorize('#ce5c00', 'rr'),
         minetest.colorize('#4e9a06', 'gg'),
-        minetest.colorize('#729fcf', 'bb'),
+        minetest.colorize('#729fcf', 'bb')
-        'AA'
     })
 
     minetest.show_formspec(player_name, 'mtimer:set_color',
     build_frame(6, 2.7, S('Color'))..[[
     field_close_on_enter[color;false]
     field[0.25,0.75;3,1;color;;]]..color..[[]
-    box[3,0.55;0.65,0.65;]]..color..[[]
+    box[3,0.55;0.65,0.65;]]..color..[[ff]
     label[-0.05,1.45;]]..S('Use `@1` format only!', hexcolor)..[[]
     ]])
 end

system/on_joinplayer.lua

@@ -2,9 +2,21 @@ 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
+
     meta:set_string('mtimer:session_start', os.time())
+
+    meta:set_string('mtimer:hud_id', player:hud_add({
+        hud_elem_type = 'text',
+        text = '',
+        number = '0x000000',
+        position = {x=0,y=0},
+        alignment = {x=0,y=0},
+        direction = 0,
+        offset = {x=0,y=0}
+    }))
 end)

system/on_receive_fields.lua

@@ -53,7 +53,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
         local color = ''
 
         if fields.color then
-            local valid = fields.color:match('^#'..('[0-9a-fA-F]'):rep(8)..'$')
+            local valid = fields.color:match('^#'..('[0-9a-fA-F]'):rep(6)..'$')
             local color = valid and fields.color or attr.default
             meta:set_string(attr.key, color)
         end
@@ -130,10 +130,8 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
     end
 
 
-    -- Back to menu from all formspecs
+    -- Back to menu from all formspecs and conditionally update timer
     if fields.main_menu then f.main_menu(name) end
+    if formname ~= 'mtimer:main_menu' then mtimer.timer_update(name) end
 
-
-    -- DEBUG: Print all player meta data
-    print(dump(meta:to_table()))
 end)

system/timer_update.lua

@@ -1 +1,38 @@
 local m = mtimer
+
+
+local get_hud_positions = function (pos)
+    local p = { x = 0, y = 0 }
+    local a = { x = 0, y = 0 }
+    local o = { x = 0, y = 0 }
+
+    if pos == 'tl' then  p = {x=0,  y=0  } a = {x=1, y=1 } o = {x=5, y=3} end
+    if pos == 'tc' then  p = {x=0.5,y=0  } a = {x=0, y=1 } o = {x=0, y=3} end
+    if pos == 'tr' then  p = {x=1,  y=0  } a = {x=-1,y=1 } o = {x=-6,y=3} end
+    if pos == 'ml' then  p = {x=0,  y=0.5} a = {x=1, y=0 } o = {x=5, y=0} end
+    if pos == 'mc' then  p = {x=0.5,y=0.5} a = {x=0, y=0 } o = {x=0, y=0} end
+    if pos == 'mr' then  p = {x=1,  y=0.5} a = {x=-1,y=0 } o = {x=-6,y=0} end
+    if pos == 'bl' then  p = {x=0,  y=1  } a = {x=1, y=-1} o = {x=5, y=0} end
+    if pos == 'bc' then  p = {x=0.5,y=1  } a = {x=0, y=-1} o = {x=0, y=0} end
+    if pos == 'br' then  p = {x=1,  y=1  } a = {x=-1,y=-1} o = {x=-6,y=0} end
+
+    return { position = p, alignment = a, offset = o }
+end
+
+
+mtimer.timer_update = function (player_name)
+    local player = minetest.get_player_by_name(player_name)
+    local meta = player:get_meta()
+    local m = m.meta
+    local hud_id = meta:get_string('mtimer:hud_id')
+
+    local text = mtimer.get_timer_data(player_name).formatted
+    local number = meta:get_string(m.color.key):gsub('#', '0x')
+    local orientation = get_hud_positions(meta:get_string(m.position.key))
+
+    player:hud_change(hud_id, 'text', text)
+    player:hud_change(hud_id, 'number', number)
+    player:hud_change(hud_id, 'position', orientation.position)
+    player:hud_change(hud_id, 'alignment', orientation.alignment)
+    player:hud_change(hud_id, 'offset', orientation.offset)
+end