more modular menu

menu/completed.lua

@@ -0,0 +1,29 @@
+require 'menu.state'
+require 'button'
+require 'text'
+
+local common = require 'menu.common'
+
+local nextLevelButton = Button:new(
+    common.buttonTopPos,
+    common.buttonSize,
+    'Next level',
+    nil,
+    nil,
+    function()
+        GameGrid = LevelHandler:next()
+        Menu.updateCellSize()
+        Menu.current_state = MenuStateIndex.hidden
+    end
+)
+
+local title = Text:new(
+    common.titlePos,
+    common.buttonSize,
+    'Level completed!'
+)
+
+return MenuState:new(
+    { nextLevelButton, common.exitToMenuButton },
+    { title }
+)