.luacheckrc

@@ -15,6 +15,7 @@ globals = {
   "Context",
   "Meter",
   "Minigame",
+  "Window",
   "SplashWindow",
   "IntroWindow",
   "MenuWindow",

impostor.inc

@@ -1,10 +1,16 @@
 meta/meta.header.lua
-init/init.modules.lua
+init/init.module.lua
 init/init.config.lua
-init/init.minigames.lua
+init/init.minigame.lua
-init/init.meters.lua
+init/init.meter.lua
+init/init.window.lua
+init/init.context.lua
 system/system.util.lua
-init/init.windows.lua
+system/system.print.lua
+system/system.input.lua
+system/system.ui.lua
+audio/audio.manager.lua
+audio/audio.songs.lua
 sprite/sprite.manager.lua
 sprite/sprite.norman.lua
 situation/situation.manager.lua
@@ -27,12 +33,7 @@ screen/screen.toilet.lua
 screen/screen.walking_to_office.lua
 screen/screen.office.lua
 screen/screen.walking_to_home.lua
-init/init.context.lua
+window/window.manager.lua
-data/data.songs.lua
-system/system.print.lua
-system/system.input.lua
-system/system.audio.lua
-system/system.ui.lua
 window/window.splash.lua
 window/window.intro.lua
 window/window.menu.lua

inc/decision/decision.have_a_coffee.lua

@@ -2,6 +2,7 @@ Decision.register({
   id = "have_a_coffee",
   label = "Have a Coffee",
   handle = function()
-    Situation.apply("drink_coffee")
+    local new_situation_id = Situation.apply("drink_coffee", Context.game.current_screen)
+    Context.game.current_situation = new_situation_id
   end,
 })

inc/decision/decision.manager.lua

@@ -33,6 +33,37 @@ end
 
 --- Gets all registered decisions.
 -- @return table A table of all registered decisions.
-function Decision.get_all()
+function Decision.get_all_registered()
   return _decisions
 end
+
+--- Gets decision objects based on a screen's data.
+-- @param screen_data table The data for the screen, containing a 'decisions' field (list of decision IDs).
+-- @return table A table containing decision objects relevant to the screen.
+function Decision.get_for_screen(screen_data)
+  if not screen_data or not screen_data.decisions then
+    return {}
+  end
+
+  local screen_decisions = {}
+  for _, decision_id in ipairs(screen_data.decisions) do
+    local decision = Decision.get(decision_id)
+    if decision then
+      table.insert(screen_decisions, decision)
+    end
+  end
+  return screen_decisions
+end
+
+--- Filters a list of decision objects based on their condition function.
+-- @param decisions_list table A table of decision objects.
+-- @return table A new table containing only the decisions for which condition() is true.
+function Decision.filter_available(decisions_list)
+  local available = {}
+  for _, decision in ipairs(decisions_list) do
+    if decision and decision.condition() then
+      table.insert(available, decision)
+    end
+  end
+  return available
+end

inc/decision/decision.play_button_mash.lua

@@ -1,5 +1,5 @@
 Decision.register({
   id = "play_button_mash",
   label = "Play Button Mash",
-  handle = function() Meter.hide() MinigameButtonMashWindow.start(WINDOW_GAME) end,
+  handle = function() Meter.hide() MinigameButtonMashWindow.start("game") end,
 })

inc/decision/decision.play_ddr.lua

@@ -1,5 +1,5 @@
 Decision.register({
   id = "play_ddr",
   label = "Play DDR (Random)",
-  handle = function() Meter.hide() MinigameDDRWindow.start(WINDOW_GAME, nil) end,
+  handle = function() Meter.hide() MinigameDDRWindow.start("game", nil) end,
 })

inc/decision/decision.play_rhythm.lua

@@ -1,5 +1,5 @@
 Decision.register({
   id = "play_rhythm",
   label = "Play Rhythm Game",
-  handle = function() Meter.hide() MinigameRhythmWindow.start(WINDOW_GAME) end,
+  handle = function() Meter.hide() MinigameRhythmWindow.start("game") end,
 })

inc/init/init.config.lua

@@ -1,4 +1,7 @@
-local DEFAULT_CONFIG = {
+Config = {}
+
+function Config.initial_data()
+  return {
     screen = {
       width = 240,
       height = 136
@@ -14,21 +17,19 @@ local DEFAULT_CONFIG = {
       item = 12,
       meter_bg = 12
     },
-  player = {
-    sprite_id = 1
-  },
     timing = {
       splash_duration = 120
     }
   }
+end
 
--- Game configuration settings.
+--- Restores default configuration settings.
-Config = {
+function Config.reset()
-  screen = DEFAULT_CONFIG.screen,
+  local initial = Config.initial_data()
-  colors = DEFAULT_CONFIG.colors,
+  Config.screen = initial.screen
-  player = DEFAULT_CONFIG.player,
+  Config.colors = initial.colors
-  timing = DEFAULT_CONFIG.timing,
+  Config.timing = initial.timing
-}
+end
 
 local CONFIG_SAVE_BANK = 7
 local CONFIG_MAGIC_VALUE_ADDRESS = 2
@@ -38,6 +39,7 @@ local CONFIG_MAGIC_VALUE = 0xDE
 --- Saves the current configuration.
 function Config.save()
   mset(CONFIG_MAGIC_VALUE, CONFIG_MAGIC_VALUE_ADDRESS, CONFIG_SAVE_BANK)
+  mset(Config.timing.splash_duration, CONFIG_SPLASH_DURATION_ADDRESS, CONFIG_SAVE_BANK)
 end
 
 --- Loads saved configuration.
@@ -45,13 +47,8 @@ function Config.load()
   if mget(CONFIG_MAGIC_VALUE_ADDRESS, CONFIG_SAVE_BANK) == CONFIG_MAGIC_VALUE then
     Config.timing.splash_duration = mget(CONFIG_SPLASH_DURATION_ADDRESS, CONFIG_SAVE_BANK)
   else
-    Config.restore_defaults()
+    Config.reset()
   end
 end
 
---- Restores default configuration settings.
-function Config.restore_defaults()
-  Config.timing.splash_duration = DEFAULT_CONFIG.timing.splash_duration
-end
-
 Config.load()

inc/init/init.context.lua

@@ -2,66 +2,34 @@ local SAVE_GAME_BANK = 6
 local SAVE_GAME_MAGIC_VALUE_ADDRESS = 0
 local SAVE_GAME_MAGIC_VALUE = 0xCA
 
-local SAVE_GAME_CURRENT_SCREEN_ADDRESS = 6
+--- Global game context.
+Context = {}
 
 --- Gets initial data for Context.
 -- @return table Initial context data.
-local function get_initial_data()
+function Context.initial_data()
   return {
-    active_window = WINDOW_SPLASH,
+    current_menu_item = 1,
-    intro = {
-      y = Config.screen.height,
-      speed = 0.5,
-      text = [[Norman Reds’ everyday life
-seems ordinary: work,
-meetings, coffee, and
-endless notifications.
-But beneath the surface
-— within him, or around
-him — something is
-constantly building, and
-it soon becomes clear
-that there is more going
-on than meets the eye.]]
-    },
-    current_screen = 1,
     splash_timer = Config.timing.splash_duration,
     popup = {
       show = false,
       content = {}
     },
-    player = {
-      sprite_id = Config.player.sprite_id
-    },
-    ground = {
-      x = 0,
-      y = Config.screen.height,
-      w = Config.screen.width,
-      h = 8
-    },
-    menu_items = {},
-    selected_menu_item = 1,
-    selected_decision_index = 1,
     game_in_progress = false,
-    screens = {},
     minigame_ddr = Minigame.get_default_ddr(),
     minigame_button_mash = Minigame.get_default_button_mash(),
     minigame_rhythm = Minigame.get_default_rhythm(),
     meters = Meter.get_initial(),
-    --- Active sprites.
+    game = {
-    sprites = {},
+      current_screen = "home",
-    --- Current situation ID.
       current_situation = nil,
     }
+  }
 end
 
---- Global game context.
-Context = {}
-
 --- Resets game context to initial state.
-local function reset_context_to_initial_state()
+function Context.reset()
-  local initial_data = get_initial_data()
+  local initial_data = Context.initial_data()
-
   for k in pairs(Context) do
     if type(Context[k]) ~= "function" then       Context[k] = nil
     end
@@ -70,37 +38,20 @@ local function reset_context_to_initial_state()
   for k, v in pairs(initial_data) do
     Context[k] = v
   end
-
-  Context.screens = {}
-  Context.screen_indices_by_id = {}
-  local screen_order = {"home", "toilet", "walking_to_office", "office", "walking_to_home"}
-  for i, screen_id in ipairs(screen_order) do
-    local screen_data = Screen.get_by_id(screen_id)
-    if screen_data then
-      table.insert(Context.screens, screen_data)
-      Context.screen_indices_by_id[screen_id] = i
-    else
-      PopupWindow.show({"Error: Screen '" .. screen_id .. "' not registered!"})
 end
-  end
-end
-
-reset_context_to_initial_state()
 
 --- Starts a new game.
 function Context.new_game()
-  reset_context_to_initial_state()
+  Context.reset()
   Context.game_in_progress = true
   MenuWindow.refresh_menu_items()
-  Context.screens[Context.current_screen].init()
+  Screen.get_by_id(Context.game.current_screen).init()
 end
 
 --- Saves the current game state.
 function Context.save_game()
   if not Context.game_in_progress then return end
-
   mset(SAVE_GAME_MAGIC_VALUE, SAVE_GAME_MAGIC_VALUE_ADDRESS, SAVE_GAME_BANK)
-  mset(Context.current_screen, SAVE_GAME_CURRENT_SCREEN_ADDRESS, SAVE_GAME_BANK)
 end
 
 --- Loads a saved game state.
@@ -109,11 +60,8 @@ function Context.load_game()
         Context.new_game()
     return
   end
-
+  Context.reset()
-  reset_context_to_initial_state()
-  Context.current_screen = mget(SAVE_GAME_CURRENT_SCREEN_ADDRESS, SAVE_GAME_BANK)
-
   Context.game_in_progress = true
   MenuWindow.refresh_menu_items()
-  Context.screens[Context.current_screen].init()
+  Screen.get_by_id(Context.game.current_screen).init()
 end

inc/init/init.module.lua

@@ -0,0 +1,13 @@
+Window = {}
+Util = {}
+Meter = {}
+Minigame = {}
+Decision = {}
+Situation = {}
+Screen = {}
+Map = {}
+UI = {}
+Print = {}
+Input = {}
+Sprite = {}
+Audio = {}

inc/init/init.modules.lua

@@ -1,22 +0,0 @@
-SplashWindow = {}
-IntroWindow = {}
-MenuWindow = {}
-GameWindow = {}
-PopupWindow = {}
-ConfigurationWindow = {}
-AudioTestWindow = {}
-MinigameButtonMashWindow = {}
-MinigameRhythmWindow = {}
-MinigameDDRWindow = {}
-Util = {}
-Meter = {}
-Minigame = {}
-Decision = {}
-Situation = {}
-Screen = {}
-Map = {}
-UI = {}
-Print = {}
-Input = {}
-Sprite = {}
-Audio = {}

inc/init/init.windows.lua

@@ -1,10 +0,0 @@
-local WINDOW_SPLASH = 0
-local WINDOW_INTRO = 1
-local WINDOW_MENU = 2
-local WINDOW_GAME = 3
-local WINDOW_POPUP = 4
-local WINDOW_CONFIGURATION = 7
-local WINDOW_MINIGAME_BUTTON_MASH = 8
-local WINDOW_MINIGAME_RHYTHM = 9
-local WINDOW_MINIGAME_DDR = 10
-local WINDOW_AUDIOTEST = 9001

inc/screen/screen.manager.lua

@@ -24,3 +24,9 @@ end
 function Screen.get_by_id(screen_id)
   return _screens[screen_id]
 end
+
+--- Gets all registered screens.
+-- @return table A table containing all registered screen data, indexed by their IDs.
+function Screen.get_all()
+  return _screens
+end

inc/situation/situation.manager.lua

@@ -22,25 +22,44 @@ end
 --- Gets a situation by ID.
 -- @param id string The situation ID.
 -- @return table The situation table or nil.
-function Situation.get(id)
+function Situation.get_by_id(id)
   return _situations[id]
 end
 
---- Applies a situation.
+--- Gets all registered situations, optionally filtered by screen ID.
+-- @param screen_id string Optional. If provided, returns situations associated with this screen ID.
+-- @return table A table containing all registered situation data, indexed by their IDs, or filtered by screen_id.
+function Situation.get_all(screen_id)
+  if screen_id then
+    local filtered_situations = {}
+    for _, situation in pairs(_situations) do
+      if situation.screen_id == screen_id then
+        table.insert(filtered_situations, situation)
+      end
+    end
+    return filtered_situations
+  end
+  return _situations
+end
+
+--- Applies a situation, checking screen compatibility and returning the new situation ID if successful.
 -- @param id string The situation ID to apply.
-function Situation.apply(id)
+-- @param current_screen_id string The ID of the currently active screen.
-  local situation = Situation.get(id)
+-- @return string|nil The ID of the applied situation if successful, otherwise nil.
+function Situation.apply(id, current_screen_id)
+  local situation = Situation.get_by_id(id)
+  local screen = Screen.get_by_id(current_screen_id)
+
   if not situation then
     trace("Error: No situation found with id: " .. id)
-    return
+    return nil
   end
 
-  local current_screen_obj = Screen.get_by_id(Context.current_screen)
+  if Util.contains(screen.situations, id) then
-  if current_screen_obj and not current_screen_obj.situations[id] then
-    trace("Info: Situation " .. id .. " cannot be applied to current screen (id: " .. Context.current_screen .. ").")
-    return
-  end
-
-  Context.current_situation = id
     situation.handle()
+    return id
+  else
+    trace("Info: Situation " .. id .. " cannot be applied to current screen (id: " .. current_screen_id .. ").")
+    return nil
+  end
 end

inc/sprite/sprite.manager.lua

@@ -1,4 +1,5 @@
 local _sprites = {}
+local _active_sprites = {}
 
 --- Registers a sprite definition.
 -- @param sprite_data table A table containing the sprite definition.
@@ -28,7 +29,7 @@ function Sprite.show(id, x, y, colorkey, scale, flip_x, flip_y, rot)
     return
   end
 
-  Context.sprites[id] = {
+  _active_sprites[id] = {
     id = id,
     x = x,
     y = y,
@@ -43,16 +44,16 @@ end
 --- Hides a displayed sprite.
 -- @param id string The unique identifier of the sprite.
 function Sprite.hide(id)
-  Context.sprites[id] = nil
+  _active_sprites[id] = nil
 end
 
 --- Draws all scheduled sprites.
 function Sprite.draw()
-  for id, params in pairs(Context.sprites) do
+  for id, params in pairs(_active_sprites) do
     local sprite_data = _sprites[id]
     if not sprite_data then
-      trace("Error: Sprite id " .. id .. " in Context.sprites is not registered.")
+      trace("Error: Sprite id " .. id .. " in _active_sprites is not registered.")
-      Context.sprites[id] = nil
+      _active_sprites[id] = nil
     end
 
     local colorkey = params.colorkey or sprite_data.colorkey or 0

inc/system/system.main.lua

@@ -1,53 +1,10 @@
-local STATE_HANDLERS = {
-  [WINDOW_SPLASH] = function()
-    SplashWindow.update()
-    SplashWindow.draw()
-  end,
-  [WINDOW_INTRO] = function()
-    IntroWindow.update()
-    IntroWindow.draw()
-  end,
-  [WINDOW_MENU] = function()
-    MenuWindow.update()
-    MenuWindow.draw()
-  end,
-  [WINDOW_GAME] = function()
-    GameWindow.update()
-    GameWindow.draw()
-  end,
-  [WINDOW_POPUP] = function()
-    GameWindow.draw()
-    PopupWindow.update()
-    PopupWindow.draw()
-  end,
-  [WINDOW_CONFIGURATION] = function()
-    ConfigurationWindow.update()
-    ConfigurationWindow.draw()
-  end,
-  [WINDOW_AUDIOTEST] = function()
-    AudioTestWindow.update()
-    AudioTestWindow.draw()
-  end,
-  [WINDOW_MINIGAME_BUTTON_MASH] = function()
-    MinigameButtonMashWindow.update()
-    MinigameButtonMashWindow.draw()
-  end,
-  [WINDOW_MINIGAME_RHYTHM] = function()
-    MinigameRhythmWindow.update()
-    MinigameRhythmWindow.draw()
-  end,
-  [WINDOW_MINIGAME_DDR] = function()
-    MinigameDDRWindow.update()
-    MinigameDDRWindow.draw()
-  end,
-}
-
 local initialized_game = false
 
 --- Initializes game state.
 local function init_game()
   if initialized_game then return end
-
+  Context.reset()
+  Window.set_current("splash") -- Set initial window using new manager
   MenuWindow.refresh_menu_items()
   initialized_game = true
 end
@@ -56,7 +13,7 @@ end
 function TIC()
   init_game()
   cls(Config.colors.black)
-  local handler = STATE_HANDLERS[Context.active_window]
+  local handler = Window.get_current_handler() -- Get handler from Window manager
   if handler then
     handler()
   end

inc/system/system.util.lua

@@ -12,10 +12,26 @@ end
 --- Navigates to a screen by its ID.
 -- @param screen_id string The ID of the screen to go to.
 function Util.go_to_screen_by_id(screen_id)
-  local screen_index = Context.screen_indices_by_id[screen_id]
+  local screen = Screen.get_by_id(screen_id)
-  if screen_index then
+  if screen then
-    Context.current_screen = screen_index
+    Context.game.current_screen = screen_id
-    Context.selected_decision_index = 1   else
+    local all_decisions_for_screen = Decision.get_for_screen(screen)
-    PopupWindow.show({"Error: Screen '" .. screen_id .. "' not found or not indexed!"})
+    Context.game.decisions = Decision.filter_available(all_decisions_for_screen)
+    Context.game.selected_decision_index = 1
+    screen.init() -- Initialize the new screen
+  else
+    PopupWindow.show({"Error: Screen '" .. screen_id .. "' not found!"})
   end
 end
+
+-- Checks if a table contains a specific value.
+-- @param t table The table to check.
+-- @param value any The value to look for.
+function Util.contains(t, value)
+  for i = 1, #t do
+    if t[i] == value then
+      return true
+    end
+  end
+  return false
+end

inc/window/window.audiotest.lua

@@ -57,7 +57,7 @@ end
 --- Navigates back from audio test window.
 function AudioTestWindow.back()
     Audio.sfx_deselect()
-    GameWindow.set_state(WINDOW_MENU)
+    GameWindow.set_state("menu")
 end
 
 --- Initializes audio test window.

inc/window/window.configuration.lua

@@ -60,7 +60,7 @@ end
 --- Updates configuration window logic.
 function ConfigurationWindow.update()
   if Input.menu_back() then
-    GameWindow.set_state(WINDOW_MENU)
+    GameWindow.set_state("menu")
     return
   end
 

inc/window/window.game.lua

@@ -1,82 +1,56 @@
+local _available_decisions = {}
+local _selected_decision_index = 1
+
 --- Draws the game window.
 function GameWindow.draw()
-  local screen = Context.screens[Context.current_screen]
+  local screen = Screen.get_by_id(Context.game.current_screen)
   Map.draw(screen.background)
   UI.draw_top_bar(screen.name)
-  if screen and screen.decisions and #screen.decisions > 0 then
+  if #_available_decisions > 0 then
-    local available_decisions = {}
+    UI.draw_decision_selector(_available_decisions, _selected_decision_index)
-    for _, decision_id in ipairs(screen.decisions) do
-      local decision = Decision.get(decision_id)
-      if decision and decision.condition() then
-        table.insert(available_decisions, decision)
-      end
-    end
-        if #available_decisions > 0 then
-      UI.draw_decision_selector(available_decisions, Context.selected_decision_index)
-    end
   end
   Sprite.draw()
 end
 
 --- Updates the game window logic.
 function GameWindow.update()
-  local previous_screen_index = Context.current_screen
-
   if Input.menu_back() then
-    Context.active_window = WINDOW_MENU
+    Context.current_window = "menu"
     MenuWindow.refresh_menu_items()
     return
   end
 
-    if Input.up() then
+  local screen = Screen.get_by_id(Context.game.current_screen)
-    Context.current_screen = Context.current_screen - 1
-    if Context.current_screen < 1 then
-      Context.current_screen = #Context.screens
-    end
-    Context.selected_decision_index = 1   elseif Input.down() then
-    Context.current_screen = Context.current_screen + 1
-    if Context.current_screen > #Context.screens then
-      Context.current_screen = 1
-    end
-    Context.selected_decision_index = 1   end
-
-  local screen = Context.screens[Context.current_screen]
   screen.update()
 
-  if previous_screen_index ~= Context.current_screen then
+  -- Handle situations (Context.game.current_situation is still present)
-    screen.init()
+  if Context.game.current_situation then
-  end
+    local current_situation_obj = Situation.get_by_id(Context.game.current_situation)
-
-  if Context.current_situation then
-    local current_situation_obj = Situation.get(Context.current_situation)
     if current_situation_obj and current_situation_obj.update then
       current_situation_obj.update()
     end
   end
 
-  if screen and screen.decisions and #screen.decisions > 0 then
+  -- Fetch and filter decisions locally
-    local available_decisions = {}
+  local all_decisions_for_screen = Decision.get_for_screen(screen)
-    for _, decision_id in ipairs(screen.decisions) do
+  _available_decisions = Decision.filter_available(all_decisions_for_screen)
-      local decision = Decision.get(decision_id)
-      if decision and decision.condition() then         table.insert(available_decisions, decision)
-      end
-    end
 
-        if #available_decisions == 0 then return end
+  if #_available_decisions == 0 then return end
 
   local new_selected_decision_index = UI.update_decision_selector(
-      available_decisions,
+    _available_decisions,
-      Context.selected_decision_index
+    _selected_decision_index
   )
 
-        if new_selected_decision_index ~= Context.selected_decision_index then
+  if new_selected_decision_index ~= _selected_decision_index then
-      Context.selected_decision_index = new_selected_decision_index
+    _selected_decision_index = new_selected_decision_index
   end
 
   if Input.select() then
-      local selected_decision = available_decisions[Context.selected_decision_index]
+    local selected_decision = _available_decisions[_selected_decision_index]
-      if selected_decision and selected_decision.handle then         Audio.sfx_select()         selected_decision.handle()
+    if selected_decision and selected_decision.handle then
-      end
+      Audio.sfx_select()
+      selected_decision.handle()
     end
   end
 end
@@ -84,5 +58,5 @@ end
 --- Sets the active window.
 -- @param new_state number The ID of the new active window.
 function GameWindow.set_state(new_state)
-  Context.active_window = new_state
+  Context.current_window = new_state
 end

inc/window/window.intro.lua

@@ -1,23 +1,38 @@
+IntroWindow.y = Config.screen.height
+IntroWindow.speed = 0.5
+IntroWindow.text = [[
+Norman Reds’ everyday life
+seems ordinary: work,
+meetings, coffee, and
+endless notifications.
+But beneath him, or around
+him — something is
+constantly building, and
+it soon becomes clear
+that there is more going
+on than meets the eye.
+]]
+
 --- Draws the intro window.
 function IntroWindow.draw()
   local x = (Config.screen.width - 132) / 2
-  Print.text(Context.intro.text, x, Context.intro.y, Config.colors.green)
+  Print.text(IntroWindow.text, x, IntroWindow.y, Config.colors.green)
 end
 
 --- Updates the intro window logic.
 function IntroWindow.update()
-  Context.intro.y = Context.intro.y - Context.intro.speed
+  IntroWindow.y = IntroWindow.y - IntroWindow.speed
 
     local lines = 1
-  for _ in string.gmatch(Context.intro.text, "\n") do
+  for _ in string.gmatch(IntroWindow.text, "\n") do
     lines = lines + 1
   end
 
-    if Context.intro.y < -lines * 8 then
+    if IntroWindow.y < -lines * 8 then
-    GameWindow.set_state(WINDOW_MENU)
+    GameWindow.set_state("menu")
   end
 
     if Input.menu_confirm() then
-    GameWindow.set_state(WINDOW_MENU)
+    GameWindow.set_state("menu")
   end
 end

inc/window/window.manager.lua

@@ -0,0 +1,64 @@
+local _windows = {}
+
+--- Registers a window table.
+-- @param id string The ID of the window (e.g., "splash", "menu").
+-- @param window_table table The actual window module table (e.g., SplashWindow).
+function Window.register(id, window_table)
+  _windows[id] = window_table
+end
+
+--- Retrieves a registered window table by its ID.
+-- @param id string The ID of the window.
+-- @return table The window module table.
+function Window.get(id)
+  return _windows[id]
+end
+
+--- Sets the currently active window.
+-- @param id string The ID of the window to activate.
+function Window.set_current(id)
+  Context.current_window = id
+end
+
+--- Gets the ID of the currently active window.
+-- @return string The ID of the active window.
+function Window.get_current_id()
+  return Context.current_window
+end
+
+--- Gets the handler function for the currently active window.
+-- This function is used by the main game loop to update and draw the active window.
+-- @return function A function that updates and draws the current window.
+function Window.get_current_handler()
+  local window_table = Window.get(Context.current_window)
+  if window_table and window_table.update and window_table.draw then
+    return function()
+      window_table.update()
+      window_table.draw()
+    end
+  else
+    -- Fallback handler for unregistered or incomplete windows
+    return function() trace("Error: No handler for window: " .. tostring(Context.current_window)) end
+  end
+end
+SplashWindow = {}
+IntroWindow = {}
+MenuWindow = {}
+GameWindow = {}
+PopupWindow = {}
+ConfigurationWindow = {}
+AudioTestWindow = {}
+MinigameButtonMashWindow = {}
+MinigameRhythmWindow = {}
+MinigameDDRWindow = {}
+-- Registration of all window modules
+Window.register("splash", SplashWindow)
+Window.register("intro", IntroWindow)
+Window.register("menu", MenuWindow)
+Window.register("game", GameWindow)
+Window.register("popup", PopupWindow)
+Window.register("configuration", ConfigurationWindow)
+Window.register("audiotest", AudioTestWindow)
+Window.register("minigame_button_mash", MinigameButtonMashWindow)
+Window.register("minigame_rhythm", MinigameRhythmWindow)
+Window.register("minigame_ddr", MinigameDDRWindow)

inc/window/window.menu.lua

@@ -1,15 +1,17 @@
+local _menu_items = {}
+
 --- Draws the menu window.
 function MenuWindow.draw()
   UI.draw_top_bar("Main Menu")
-  UI.draw_menu(Context.menu_items, Context.selected_menu_item, 108, 70)
+  UI.draw_menu(_menu_items, Context.current_menu_item, 108, 70)
 end
 
 --- Updates the menu window logic.
 function MenuWindow.update()
-  Context.selected_menu_item = UI.update_menu(Context.menu_items, Context.selected_menu_item)
+  Context.current_menu_item = UI.update_menu(_menu_items, Context.current_menu_item)
 
   if Input.menu_confirm() then
-    local selected_item = Context.menu_items[Context.selected_menu_item]
+    local selected_item = _menu_items[Context.current_menu_item]
     if selected_item and selected_item.decision then
       Audio.sfx_select()
       selected_item.decision()
@@ -19,12 +21,12 @@ end
 
 --- Starts a new game from the menu.
 function MenuWindow.new_game()
-  Context.new_game()   GameWindow.set_state(WINDOW_GAME)
+  Context.new_game()   GameWindow.set_state("game")
 end
 
 --- Loads a game from the menu.
 function MenuWindow.load_game()
-  Context.load_game()   GameWindow.set_state(WINDOW_GAME)
+  Context.load_game()   GameWindow.set_state("game")
 end
 
 --- Saves the current game from the menu.
@@ -33,7 +35,7 @@ function MenuWindow.save_game()
 
 --- Resumes the game from the menu.
 function MenuWindow.resume_game()
-  GameWindow.set_state(WINDOW_GAME)
+  GameWindow.set_state("game")
 end
 
 --- Exits the game.
@@ -44,27 +46,28 @@ end
 --- Opens the configuration menu.
 function MenuWindow.configuration()
   ConfigurationWindow.init()
-  GameWindow.set_state(WINDOW_CONFIGURATION)
+  GameWindow.set_state("configuration")
 end
 
 --- Opens the audio test menu.
 function MenuWindow.audio_test()
   AudioTestWindow.init()
-  GameWindow.set_state(WINDOW_AUDIOTEST)
+  GameWindow.set_state("audiotest")
 end
 
 --- Refreshes menu items.
 function MenuWindow.refresh_menu_items()
-  Context.menu_items = {}
+  _menu_items = {}
   if Context.game_in_progress then
-    table.insert(Context.menu_items, {label = "Resume Game", decision = MenuWindow.resume_game})
+    table.insert(_menu_items, {label = "Resume Game", decision = MenuWindow.resume_game})
-    table.insert(Context.menu_items, {label = "Save Game", decision = MenuWindow.save_game})
+    table.insert(_menu_items, {label = "Save Game", decision = MenuWindow.save_game})
   end
 
-  table.insert(Context.menu_items, {label = "New Game", decision = MenuWindow.new_game})
+  table.insert(_menu_items, {label = "New Game", decision = MenuWindow.new_game})
-  table.insert(Context.menu_items, {label = "Load Game", decision = MenuWindow.load_game})
+  table.insert(_menu_items, {label = "Load Game", decision = MenuWindow.load_game})
-  table.insert(Context.menu_items, {label = "Configuration", decision = MenuWindow.configuration})
+  table.insert(_menu_items, {label = "Configuration", decision = MenuWindow.configuration})
-  table.insert(Context.menu_items, {label = "Audio Test", decision = MenuWindow.audio_test})
+  table.insert(_menu_items, {label = "Audio Test", decision = MenuWindow.audio_test})
-  table.insert(Context.menu_items, {label = "Exit", decision = MenuWindow.exit})
+  table.insert(_menu_items, {label = "Exit", decision = MenuWindow.exit})
 
-  Context.selected_menu_item = 1 end
+  Context.current_menu_item = 1
+end

inc/window/window.minigame.ddr.lua

@@ -10,7 +10,7 @@ end
 -- @param[opt] params table Optional parameters for minigame configuration.
 function MinigameDDRWindow.start(return_window, song_key, params)
   MinigameDDRWindow.init(params)
-  Context.minigame_ddr.return_window = return_window or WINDOW_GAME
+  Context.minigame_ddr.return_window = return_window or "game"
   Context.minigame_ddr.debug_song_key = song_key
   if song_key and Songs and Songs[song_key] then
     Context.minigame_ddr.current_song = Songs[song_key]
@@ -25,7 +25,7 @@ function MinigameDDRWindow.start(return_window, song_key, params)
       Context.minigame_ddr.debug_status = "Random mode"
     end
   end
-  Context.active_window = WINDOW_MINIGAME_DDR
+  Context.current_window = "minigame_ddr"
 end
 
 --- Spawns a random arrow.
@@ -101,7 +101,7 @@ function MinigameDDRWindow.update()
   if mg.bar_fill >= mg.max_fill then
     Meter.on_minigame_complete()
     Meter.show()
-    Context.active_window = mg.return_window
+    Context.current_window = mg.return_window
     return
   end
   mg.frame_counter = mg.frame_counter + 1
@@ -109,7 +109,7 @@ function MinigameDDRWindow.update()
     if mg.frame_counter > mg.current_song.end_frame and #mg.arrows == 0 then
       Meter.on_minigame_complete()
       Meter.show()
-      Context.active_window = mg.return_window
+      Context.current_window = mg.return_window
       return
     end
   end
@@ -196,11 +196,11 @@ function MinigameDDRWindow.draw()
     print("DDR ERROR: Context not initialized", 10, 10, 12)
     print("Press Z to return", 10, 20, 12)
     if Input.select() then
-      Context.active_window = WINDOW_GAME
+      Context.current_window = "game"
     end
     return
   end
-  if mg.return_window == WINDOW_GAME then
+  if mg.return_window == "game" then
     GameWindow.draw()
   end
   rect(0, 0, Config.screen.width, Config.screen.height, Config.colors.black)

inc/window/window.minigame.mash.lua

@@ -9,8 +9,8 @@ end
 -- @param[opt] params table Optional parameters for minigame configuration.
 function MinigameButtonMashWindow.start(return_window, params)
   MinigameButtonMashWindow.init(params)
-  Context.minigame_button_mash.return_window = return_window or WINDOW_GAME
+  Context.minigame_button_mash.return_window = return_window or "game"
-  Context.active_window = WINDOW_MINIGAME_BUTTON_MASH
+  Context.current_window = "minigame_button_mash"
 end
 
 --- Updates button mash minigame logic.
@@ -26,7 +26,7 @@ function MinigameButtonMashWindow.update()
   if mg.bar_fill >= mg.max_fill then
     Meter.on_minigame_complete()
     Meter.show()
-    Context.active_window = mg.return_window
+    Context.current_window = mg.return_window
     return
   end
   local degradation = mg.base_degradation + (mg.bar_fill * mg.degradation_multiplier)
@@ -42,7 +42,7 @@ end
 --- Draws button mash minigame.
 function MinigameButtonMashWindow.draw()
   local mg = Context.minigame_button_mash
-  if mg.return_window == WINDOW_GAME then
+  if mg.return_window == "game" then
     GameWindow.draw()
   end
   rect(0, 0, Config.screen.width, Config.screen.height, Config.colors.black)

inc/window/window.minigame.rhythm.lua

@@ -9,8 +9,8 @@ end
 -- @param[opt] params table Optional parameters for minigame configuration.
 function MinigameRhythmWindow.start(return_window, params)
   MinigameRhythmWindow.init(params)
-  Context.minigame_rhythm.return_window = return_window or WINDOW_GAME
+  Context.minigame_rhythm.return_window = return_window or "game"
-  Context.active_window = WINDOW_MINIGAME_RHYTHM
+  Context.current_window = "minigame_rhythm"
 end
 
 --- Updates rhythm minigame logic.
@@ -48,7 +48,7 @@ function MinigameRhythmWindow.update()
   if mg.score >= mg.max_score then
     Meter.on_minigame_complete()
     Meter.show()
-    Context.active_window = mg.return_window
+    Context.current_window = mg.return_window
     return
   end
   if mg.button_pressed_timer > 0 then
@@ -59,7 +59,7 @@ end
 --- Draws rhythm minigame.
 function MinigameRhythmWindow.draw()
   local mg = Context.minigame_rhythm
-  if mg.return_window == WINDOW_GAME then
+  if mg.return_window == "game" then
     GameWindow.draw()
   end
   rect(0, 0, Config.screen.width, Config.screen.height, Config.colors.black)

inc/window/window.popup.lua

@@ -9,12 +9,12 @@ local LINE_HEIGHT = 8
 -- @param content_strings table A table of strings to display in the popup.
 function PopupWindow.show(content_strings)
   Context.popup.show = true
-  Context.popup.content = content_strings or {}   GameWindow.set_state(WINDOW_POPUP) end
+  Context.popup.content = content_strings or {}   GameWindow.set_state("popup") end
 
 --- Hides the popup window.
 function PopupWindow.hide()
   Context.popup.show = false
-  Context.popup.content = {}   GameWindow.set_state(WINDOW_GAME) end
+  Context.popup.content = {}   GameWindow.set_state("game") end
 
 --- Updates popup window logic.
 function PopupWindow.update()

inc/window/window.splash.lua

@@ -11,6 +11,6 @@ end
 function SplashWindow.update()
   Context.splash_timer = Context.splash_timer - 1
   if Context.splash_timer <= 0 or Input.menu_confirm() then
-    GameWindow.set_state(WINDOW_INTRO)
+    GameWindow.set_state("intro")
   end
 end