save/load functionality (WIP)

inc/system/system.input.lua

@@ -1,8 +1,8 @@
 function Input.up() return btnp(0) end
 function Input.down() return btnp(1) end
-function Input.left() return btnp(2) end
-function Input.right() return btnp(3) end
+function Input.left() return btn(2) end
+function Input.right() return btn(3) end
 function Input.player_jump() return btnp(4) end
 function Input.menu_confirm() return btnp(4) end
 function Input.player_interact() return btnp(5) end -- B button
-function Input.menu_back() return btnp(5) end
+function Input.menu_back() return btnp(7) end

inc/system/system.main.lua

@@ -35,7 +35,18 @@ local STATE_HANDLERS = {
   end,
 }
 
+local initialized_game = false
+
+function init_game()
+  if initialized_game then return end
+
+  MenuWindow.refresh_menu_items()
+  initialized_game = true
+end
+
 function TIC()
+  init_game() 
+
   cls(Config.colors.black)
   local handler = STATE_HANDLERS[Context.active_window]
   if handler then

inc/system/system.ui.lua

@@ -77,3 +77,11 @@ function UI.create_numeric_stepper(label, value_getter, value_setter, min, max,
     type = "numeric_stepper"
   }
 end
+
+function UI.create_action_item(label, action)
+  return {
+    label = label,
+    action = action,
+    type = "action_item"
+  }
+end