v0.7

Added a new section to GEMINI.md to explicitly state that the agent should not perform git add or git commit operations in the future, as this responsibility will be handled by the user.

GEMINI.md

@@ -45,4 +45,10 @@ Based on the analysis of `mranderson.lua`, the following regularities and conven
 
 14. **Indentation:** Use consistent indentation, likely 2 spaces, for code blocks to enhance readability.
 15. **Comments:** Employ comments to explain complex logic, delineate code sections, or clarify non-obvious design choices.
-16. **Code Sections:** Use comments (e.g., `--- INIT ---`, `--- UPDATE ---`, `--- DRAW ---`, `--- HELPERS ---`) to clearly delineate logical sections of the codebase.
+16. **Code Sections:** Use comments (e.g., `--- INIT ---`, `--- UPDATE ---`, `--- DRAW ---`, `--- HELPERS ---`) to clearly delineate logical sections of the codebase.
+
+---
+
+## Agent Directives
+
+- **Git Operations:** In the future, do not perform `git add` or `git commit` operations. This responsibility will be handled by the user.

mranderson.lua

@@ -3,7 +3,7 @@
 -- desc:    Life of a programmer in the Vector
 -- site:    https://github.com/rastasi/mranderson
 -- license: MIT License
--- version: 0.7
+-- version: 0.8
 -- script:  lua
 
 --------------------------------------------------------------------------------
@@ -43,26 +43,26 @@ local Config = {
 }
 
 --------------------------------------------------------------------------------
--- Game States
+-- Game Windows
 --------------------------------------------------------------------------------
-local GAME_STATE_SPLASH = 0
+local WINDOW_SPLASH = 0
-local GAME_STATE_INTRO = 1
+local WINDOW_INTRO = 1
-local GAME_STATE_MENU = 2
+local WINDOW_MENU = 2
-local GAME_STATE_GAME = 3
+local WINDOW_GAME = 3
-local GAME_STATE_DIALOG = 4
+local WINDOW_POPUP = 4
-local GAME_STATE_INVENTORY = 5
+local WINDOW_INVENTORY = 5
-local GAME_STATE_INVENTORY_ACTION = 6
+local WINDOW_INVENTORY_ACTION = 6
 
 --------------------------------------------------------------------------------
 -- Modules
 --------------------------------------------------------------------------------
--- State Modules (in GAME_STATE order)
+-- Window Modules (in WINDOW order)
-local SplashState = {}
+local SplashWindow = {}
-local IntroState = {}
+local IntroWindow = {}
-local MenuState = {}
+local MenuWindow = {}
-local GameState = {}
+local GameWindow = {}
-local DialogState = {}    -- Used for GAME_STATE_DIALOG and GAME_STATE_INVENTORY_ACTION
+local PopupWindow = {}    -- Manages popups for WINDOW_POPUP and WINDOW_INVENTORY_ACTION
-local InventoryState = {} -- Used for GAME_STATE_INVENTORY
+local InventoryWindow = {} -- Used for WINDOW_INVENTORY
 
 -- Other Modules
 local UI = {}
@@ -73,10 +73,10 @@ local MenuActions = {}
 local Player = {}
 
 --------------------------------------------------------------------------------
--- Game State
+-- Game Window
 --------------------------------------------------------------------------------
-local State = {
+local Context = {
-  game_state = GAME_STATE_SPLASH,
+  active_window = WINDOW_SPLASH,
   inventory = {},
   intro = {
     y = Config.screen.height,
@@ -84,8 +84,15 @@ local State = {
     text = "Mr. Anderson is an average\nprogrammer. His daily life\nrevolves around debugging,\npull requests, and end-of-sprint\nmeetings, all while secretly\ndreaming of being destined\nfor something more."
   },
   current_screen = 1,
-  dialog_text = "",
   splash_timer = Config.timing.splash_duration,
+  dialog = {
+    text = "",
+    menu_items = {},
+    selected_menu_item = 1,
+    active_entity = nil,
+    showing_description = false,
+    current_node_key = nil
+  },
   player = {
     x = Config.player.start_x,
     y = Config.player.start_y,
@@ -105,9 +112,6 @@ local State = {
   menu_items = {},
   selected_menu_item = 1,
   selected_inventory_item = 1,
-  dialog_menu_items = {},
-  selected_dialog_menu_item = 1,
-  active_entity = nil,
   -- Screen data
   screens = {
     { -- Screen 1
@@ -131,13 +135,65 @@ local State = {
           x = 180,
           y = 82,
           name = "Trinity",
-          sprite_id = 2
+          sprite_id = 2,
+          dialog = {
+            start = {
+              text = "Hello, Neo.",
+              options = {
+                {label = "Who are you?", next_node = "who_are_you"},
+                {label = "My name is not Neo.", next_node = "not_neo"},
+                {label = "...", next_node = "silent"}
+              }
+            },
+            who_are_you = {
+              text = "I am Trinity. I've been looking for you.",
+              options = {
+                {label = "The famous hacker?", next_node = "famous_hacker"},
+                {label = "Why me?", next_node = "why_me"}
+              }
+            },
+            not_neo = {
+              text = "I know. But you will be.",
+              options = {
+                {label = "What are you talking about?", next_node = "who_are_you"}
+              }
+            },
+            silent = {
+              text = "You're not much of a talker, are you?",
+              options = {
+                {label = "I guess not.", next_node = "dialog_end"}
+              }
+            },
+            famous_hacker = {
+                text = "The one and only.",
+                options = {
+                    {label = "Wow.", next_node = "dialog_end"}
+                }
+            },
+            why_me = {
+                text = "Morpheus believes you are The One.",
+                options = {
+                    {label = "The One?", next_node = "the_one"}
+                }
+            },
+            the_one = {
+                text = "The one who will save us all.",
+                options = {
+                    {label = "I'm just a programmer.", next_node = "dialog_end"}
+                }
+            },
+            dialog_end = {
+              text = "We'll talk later.",
+              options = {} -- No options, ends conversation
+            }
+          }
         },
         {
           x = 90,
           y = 102,
           name = "Oracle",
-          sprite_id = 3
+          sprite_id = 3,
+          dialog = {}
         }
       },
       items = {
@@ -179,13 +235,45 @@ local State = {
           x = 120,
           y = 72,
           name = "Morpheus",
-          sprite_id = 5
+          sprite_id = 5,
+          dialog = {
+            start = {
+                text = "At last. Welcome, Neo. As you no doubt have guessed, I am Morpheus.",
+                options = {
+                    {label = "It's an honor to meet you.", next_node = "honor"},
+                    {label = "You've been looking for me.", next_node = "looking_for_me"}
+                }
+            },
+            honor = {
+                text = "No, the honor is mine.",
+                options = {
+                    {label = "What is this place?", next_node = "what_is_this_place"}
+                }
+            },
+            looking_for_me = {
+                text = "I have. For some time.",
+                options = {
+                    {label = "What is this place?", next_node = "what_is_this_place"}
+                }
+            },
+            what_is_this_place = {
+                text = "This is the construct. It's our loading program. We can load anything from clothing, to equipment, weapons, training simulations. Anything we need.",
+                options = {
+                    {label = "Right.", next_node = "dialog_end"}
+                }
+            },
+            dialog_end = {
+                text = "I've been waiting for you, Neo. We have much to discuss.",
+                options = {}
+            }
+          }
         },
         {
           x = 40,
           y = 92,
           name = "Tank",
-          sprite_id = 6
+          sprite_id = 6,
+          dialog = {}
         }
       },
       items = {
@@ -233,13 +321,15 @@ local State = {
           x = 210,
           y = 42,
           name = "Agent Smith",
-          sprite_id = 8
+          sprite_id = 8,
+          dialog = {}
         },
         {
           x = 160,
           y = 62,
           name = "Cypher",
-          sprite_id = 9
+          sprite_id = 9,
+          dialog = {}
         }
       },
       items = {}
@@ -250,16 +340,15 @@ local State = {
 --------------------------------------------------------------------------------
 -- Inventory Module
 --------------------------------------------------------------------------------
-function InventoryState.draw()
+function InventoryWindow.draw()
-  cls(Config.colors.dark_grey)
   UI.draw_top_bar("Inventory")
 
-  if #State.inventory == 0 then
+  if #Context.inventory == 0 then
     print("Inventory is empty.", 70, 70, Config.colors.light_grey)
   else
-    for i, item in ipairs(State.inventory) do
+    for i, item in ipairs(Context.inventory) do
 			local color = Config.colors.light_grey
-			if i == State.selected_inventory_item then
+			if i == Context.selected_inventory_item then
 				color = Config.colors.green
 				print(">", 60, 20 + i * 10, color)
 			end
@@ -268,21 +357,21 @@ function InventoryState.draw()
   end
 end
 
-function InventoryState.update()
+function InventoryWindow.update()
-  State.selected_inventory_item = UI.update_menu(State.inventory, State.selected_inventory_item)
+  Context.selected_inventory_item = UI.update_menu(Context.inventory, Context.selected_inventory_item)
 
-  if Input.menu_confirm() and #State.inventory > 0 then
+  if Input.menu_confirm() and #Context.inventory > 0 then
-    local selected_item = State.inventory[State.selected_inventory_item]
+    local selected_item = Context.inventory[Context.selected_inventory_item]
-    DialogState.show_menu_dialog(selected_item, {
+    PopupWindow.show_menu_dialog(selected_item, {
       {label = "Use", action = ItemActions.use},
       {label = "Drop", action = ItemActions.drop},
       {label = "Look at", action = ItemActions.look_at},
       {label = "Go back", action = ItemActions.go_back_from_inventory_action}
-    }, GAME_STATE_INVENTORY_ACTION)
+    }, WINDOW_INVENTORY_ACTION)
   end
 
   if Input.menu_back() then
-    GameState.set_state(GAME_STATE_GAME)
+    GameWindow.set_state(WINDOW_GAME)
   end
 end
 
@@ -291,13 +380,13 @@ end
 --------------------------------------------------------------------------------
 function MenuActions.play()
   -- Reset player state and screen for a new game
-  State.player.x = Config.player.start_x
+  Context.player.x = Config.player.start_x
-  State.player.y = Config.player.start_y
+  Context.player.y = Config.player.start_y
-  State.player.vx = 0
+  Context.player.vx = 0
-  State.player.vy = 0
+  Context.player.vy = 0
-  State.player.jumps = 0
+  Context.player.jumps = 0
-  State.current_screen = 1
+  Context.current_screen = 1
-  GameState.set_state(GAME_STATE_GAME)
+  GameWindow.set_state(WINDOW_GAME)
 end
 
 function MenuActions.exit()
@@ -305,7 +394,7 @@ function MenuActions.exit()
 end
 
 -- Initialize menu items after actions are defined
-State.menu_items = {
+Context.menu_items = {
   {label = "Play", action = MenuActions.play},
   {label = "Exit", action = MenuActions.exit}
 }
@@ -313,63 +402,71 @@ State.menu_items = {
 --------------------------------------------------------------------------------
 -- NPC Actions
 --------------------------------------------------------------------------------
-function NpcActions.talk_to() end
+function NpcActions.talk_to()
+  local npc = Context.dialog.active_entity
+  if npc.dialog and npc.dialog.start then
+    PopupWindow.set_dialog_node("start")
+  else
+    -- if no dialog, go back
+    GameWindow.set_state(WINDOW_GAME)
+  end
+end
 function NpcActions.fight() end
 function NpcActions.go_back()
-  GameState.set_state(GAME_STATE_GAME)
+  GameWindow.set_state(WINDOW_GAME)
 end
 
 --------------------------------------------------------------------------------
 -- Item Actions
 --------------------------------------------------------------------------------
 function ItemActions.use()
-  print("Used item: " .. State.active_entity.name)
+  print("Used item: " .. Context.dialog.active_entity.name)
-  GameState.set_state(GAME_STATE_INVENTORY)
+  GameWindow.set_state(WINDOW_INVENTORY)
 end
 function ItemActions.look_at()
-  DialogState.show_description_dialog(State.active_entity, State.active_entity.desc)
+  PopupWindow.show_description_dialog(Context.dialog.active_entity, Context.dialog.active_entity.desc)
 end
 function ItemActions.put_away()
   -- Add item to inventory
-  table.insert(State.inventory, State.active_entity)
+  table.insert(Context.inventory, Context.dialog.active_entity)
 
   -- Remove item from screen
-  local currentScreenData = State.screens[State.current_screen]
+  local currentScreenData = Context.screens[Context.current_screen]
   for i, item in ipairs(currentScreenData.items) do
-    if item == State.active_entity then
+    if item == Context.dialog.active_entity then
       table.remove(currentScreenData.items, i)
       break
     end
   end
 
   -- Go back to game
-  GameState.set_state(GAME_STATE_GAME)
+  GameWindow.set_state(WINDOW_GAME)
 end
 function ItemActions.go_back_from_item_dialog()
-  GameState.set_state(GAME_STATE_GAME)
+  GameWindow.set_state(WINDOW_GAME)
 end
 
 function ItemActions.go_back_from_inventory_action()
-	GameState.set_state(GAME_STATE_GAME)
+	GameWindow.set_state(WINDOW_GAME)
 end
 
 function ItemActions.drop()
   -- Remove item from inventory
-  for i, item in ipairs(State.inventory) do
+  for i, item in ipairs(Context.inventory) do
-    if item == State.active_entity then
+    if item == Context.dialog.active_entity then
-      table.remove(State.inventory, i)
+      table.remove(Context.inventory, i)
       break
     end
   end
 
   -- Add item to screen
-  local currentScreenData = State.screens[State.current_screen]
+  local currentScreenData = Context.screens[Context.current_screen]
-	State.active_entity.x = State.player.x
+	Context.dialog.active_entity.x = Context.player.x
-	State.active_entity.y = State.player.y
+	Context.dialog.active_entity.y = Context.player.y
-  table.insert(currentScreenData.items, State.active_entity)
+  table.insert(currentScreenData.items, Context.dialog.active_entity)
 
   -- Go back to inventory
-  GameState.set_state(GAME_STATE_INVENTORY)
+  GameWindow.set_state(WINDOW_INVENTORY)
 end
 
 
@@ -394,20 +491,20 @@ function UI.draw_top_bar(title)
 end
 
 function UI.draw_dialog()
-  DialogState.draw()
+  PopupWindow.draw()
 end
 
-function DialogState.draw()
+function PopupWindow.draw()
   rect(40, 40, 160, 80, Config.colors.black)
   rectb(40, 40, 160, 80, Config.colors.green)
 
   -- Display the entity's name as the dialog title
-  if State.active_entity and State.active_entity.name then
+  if Context.dialog.active_entity and Context.dialog.active_entity.name then
-    print(State.active_entity.name, 120 - #State.active_entity.name * 2, 45, Config.colors.green)
+    print(Context.dialog.active_entity.name, 120 - #Context.dialog.active_entity.name * 2, 45, Config.colors.green)
   end
 
   -- Display the dialog content (description for "look at", or initial name/dialog for others)
-  local wrapped_lines = UI.word_wrap(State.dialog_text, 25) -- Max 25 chars per line
+  local wrapped_lines = UI.word_wrap(Context.dialog.text, 25) -- Max 25 chars per line
   local current_y = 55 -- Starting Y position for the first line of content
   for _, line in ipairs(wrapped_lines) do
     print(line, 50, current_y, Config.colors.light_grey)
@@ -415,8 +512,8 @@ function DialogState.draw()
   end
   
   -- Adjust menu position based on the number of wrapped lines
-  if not State.showing_description then
+  if not Context.dialog.showing_description then
-    UI.draw_menu(State.dialog_menu_items, State.selected_dialog_menu_item, 50, current_y + 2)
+    UI.draw_menu(Context.dialog.menu_items, Context.dialog.selected_menu_item, 50, current_y + 2)
   else
     -- If description is showing, provide a "Go back" option automatically, or close dialog on action
     -- For now, let's just make it implicitly wait for Input.menu_confirm() or Input.menu_back() to close
@@ -456,7 +553,7 @@ function UI.word_wrap(text, max_chars_per_line)
     local segments = {}
 
     -- Split the input text by explicit newline characters first
-    for segment in text:gmatch("([^\n]*)\n?") do
+    for segment in text:gmatch("([^\\n]*)\\n?") do
         table.insert(segments, segment)
     end
     
@@ -496,62 +593,59 @@ end
 --------------------------------------------------------------------------------
 -- Splash Module
 --------------------------------------------------------------------------------
-function SplashState.draw()
+function SplashWindow.draw()
-  cls(Config.colors.dark_grey)
   print("Mr. Anderson's", 78, 60, Config.colors.green)
   print("Addventure", 90, 70, Config.colors.green)
 end
 
-function SplashState.update()
+function SplashWindow.update()
-  State.splash_timer = State.splash_timer - 1
+  Context.splash_timer = Context.splash_timer - 1
-  if State.splash_timer <= 0 or Input.menu_confirm() then
+  if Context.splash_timer <= 0 or Input.menu_confirm() then
-    GameState.set_state(GAME_STATE_INTRO)
+    GameWindow.set_state(WINDOW_INTRO)
   end
 end
 
 --------------------------------------------------------------------------------
 -- Intro Module
 --------------------------------------------------------------------------------
-function IntroState.draw()
+function IntroWindow.draw()
-  cls(Config.colors.dark_grey)
   local x = (Config.screen.width - 132) / 2 -- Centered text
-  print(State.intro.text, x, State.intro.y, Config.colors.green)
+  print(Context.intro.text, x, Context.intro.y, Config.colors.green)
 end
 
-function IntroState.update()
+function IntroWindow.update()
-  State.intro.y = State.intro.y - State.intro.speed
+  Context.intro.y = Context.intro.y - Context.intro.speed
 
   -- Count lines in intro text to determine when scrolling is done
   local lines = 1
-  for _ in string.gmatch(State.intro.text, "\n") do
+  for _ in string.gmatch(Context.intro.text, "\n") do
     lines = lines + 1
   end
 
   -- When text is off-screen, go to menu
-  if State.intro.y < -lines * 8 then
+  if Context.intro.y < -lines * 8 then
-    GameState.set_state(GAME_STATE_MENU)
+    GameWindow.set_state(WINDOW_MENU)
   end
 
   -- Skip intro by pressing A
   if Input.menu_confirm() then
-    GameState.set_state(GAME_STATE_MENU)
+    GameWindow.set_state(WINDOW_MENU)
   end
 end
 
 --------------------------------------------------------------------------------
 -- Menu Module
 --------------------------------------------------------------------------------
-function MenuState.draw()
+function MenuWindow.draw()
-  cls(Config.colors.dark_grey)
   UI.draw_top_bar("Main Menu")
-  UI.draw_menu(State.menu_items, State.selected_menu_item, 108, 70)
+  UI.draw_menu(Context.menu_items, Context.selected_menu_item, 108, 70)
 end
 
-function MenuState.update()
+function MenuWindow.update()
-  State.selected_menu_item = UI.update_menu(State.menu_items, State.selected_menu_item)
+  Context.selected_menu_item = UI.update_menu(Context.menu_items, Context.selected_menu_item)
 
   if Input.menu_confirm() then
-    local selected_item = State.menu_items[State.selected_menu_item]
+    local selected_item = Context.menu_items[Context.selected_menu_item]
     if selected_item and selected_item.action then
       selected_item.action()
     end
@@ -561,10 +655,9 @@ end
 --------------------------------------------------------------------------------
 -- Game Module
 --------------------------------------------------------------------------------
-function GameState.draw()
+function GameWindow.draw()
-  local currentScreenData = State.screens[State.current_screen]
+  local currentScreenData = Context.screens[Context.current_screen]
-  
+
-  cls(Config.colors.dark_grey)
   UI.draw_top_bar(currentScreenData.name)
 
   -- Draw platforms
@@ -576,77 +669,77 @@ function GameState.draw()
   for _, item in ipairs(currentScreenData.items) do
     spr(item.sprite_id, item.x, item.y, 0)
   end
-  
+
   -- Draw NPCs
   for _, npc in ipairs(currentScreenData.npcs) do
     spr(npc.sprite_id, npc.x, npc.y, 0)
   end
 
   -- Draw ground
-  rect(State.ground.x, State.ground.y, State.ground.w, State.ground.h, Config.colors.dark_grey)
+  rect(Context.ground.x, Context.ground.y, Context.ground.w, Context.ground.h, Config.colors.dark_grey)
 
   -- Draw player
   Player.draw()
 end
 
 function Player.draw()
-  spr(State.player.sprite_id, State.player.x, State.player.y, 0)
+  spr(Context.player.sprite_id, Context.player.x, Context.player.y, 0)
 end
 
 function Player.update()
   -- Handle input
   if Input.left() then
-    State.player.vx = -Config.physics.move_speed
+    Context.player.vx = -Config.physics.move_speed
   elseif Input.right() then
-    State.player.vx = Config.physics.move_speed
+    Context.player.vx = Config.physics.move_speed
   else
-    State.player.vx = 0
+    Context.player.vx = 0
   end
 
-  if Input.player_jump() and State.player.jumps < Config.physics.max_jumps then
+  if Input.player_jump() and Context.player.jumps < Config.physics.max_jumps then
-    State.player.vy = Config.physics.jump_power
+    Context.player.vy = Config.physics.jump_power
-    State.player.jumps = State.player.jumps + 1
+    Context.player.jumps = Context.player.jumps + 1
   end
 
   -- Update player position
-  State.player.x = State.player.x + State.player.vx
+  Context.player.x = Context.player.x + Context.player.vx
-  State.player.y = State.player.y + State.player.vy
+  Context.player.y = Context.player.y + Context.player.vy
 
   -- Screen transition
-  if State.player.x > Config.screen.width - State.player.w then
+  if Context.player.x > Config.screen.width - Context.player.w then
-    if State.current_screen < #State.screens then
+    if Context.current_screen < #Context.screens then
-      State.current_screen = State.current_screen + 1
+      Context.current_screen = Context.current_screen + 1
-      State.player.x = 0
+      Context.player.x = 0
     else
-      State.player.x = Config.screen.width - State.player.w
+      Context.player.x = Config.screen.width - Context.player.w
     end
-  elseif State.player.x < 0 then
+  elseif Context.player.x < 0 then
-    if State.current_screen > 1 then
+    if Context.current_screen > 1 then
-      State.current_screen = State.current_screen - 1
+      Context.current_screen = Context.current_screen - 1
-      State.player.x = Config.screen.width - State.player.w
+      Context.player.x = Config.screen.width - Context.player.w
     else
-      State.player.x = 0
+      Context.player.x = 0
     end
   end
 
   -- Apply gravity
-  State.player.vy = State.player.vy + Config.physics.gravity
+  Context.player.vy = Context.player.vy + Config.physics.gravity
 
-  local currentScreenData = State.screens[State.current_screen]
+  local currentScreenData = Context.screens[Context.current_screen]
   -- Collision detection with platforms
   for _, p in ipairs(currentScreenData.platforms) do
-    if State.player.vy > 0 and State.player.y + State.player.h >= p.y and State.player.y + State.player.h <= p.y + p.h and State.player.x + State.player.w > p.x and State.player.x < p.x + p.w then
+    if Context.player.vy > 0 and Context.player.y + Context.player.h >= p.y and Context.player.y + Context.player.h <= p.y + p.h and Context.player.x + Context.player.w > p.x and Context.player.x < p.x + p.w then
-      State.player.y = p.y - State.player.h
+      Context.player.y = p.y - Context.player.h
-      State.player.vy = 0
+      Context.player.vy = 0
-      State.player.jumps = 0
+      Context.player.jumps = 0
     end
   end
 
   -- Collision detection with ground
-  if State.player.y + State.player.h > State.ground.y then
+  if Context.player.y + Context.player.h > Context.ground.y then
-    State.player.y = State.ground.y - State.player.h
+    Context.player.y = Context.ground.y - Context.player.h
-    State.player.vy = 0
+    Context.player.vy = 0
-    State.player.jumps = 0
+    Context.player.jumps = 0
   end
 
   -- Entity interaction
@@ -654,12 +747,12 @@ function Player.update()
     local interaction_found = false
     -- NPC interaction
     for _, npc in ipairs(currentScreenData.npcs) do
-      if math.abs(State.player.x - npc.x) < Config.physics.interaction_radius_npc and math.abs(State.player.y - npc.y) < Config.physics.interaction_radius_npc then
+      if math.abs(Context.player.x - npc.x) < Config.physics.interaction_radius_npc and math.abs(Context.player.y - npc.y) < Config.physics.interaction_radius_npc then
-        DialogState.show_menu_dialog(npc, {
+        PopupWindow.show_menu_dialog(npc, {
           {label = "Talk to", action = NpcActions.talk_to},
           {label = "Fight", action = NpcActions.fight},
           {label = "Go back", action = NpcActions.go_back}
-        }, GAME_STATE_DIALOG)
+        }, WINDOW_POPUP)
         interaction_found = true
         break
       end
@@ -668,13 +761,13 @@ function Player.update()
     if not interaction_found then
       -- Item interaction
       for _, item in ipairs(currentScreenData.items) do
-        if math.abs(State.player.x - item.x) < Config.physics.interaction_radius_item and math.abs(State.player.y - item.y) < Config.physics.interaction_radius_item then
+        if math.abs(Context.player.x - item.x) < Config.physics.interaction_radius_item and math.abs(Context.player.y - item.y) < Config.physics.interaction_radius_item then
-          DialogState.show_menu_dialog(item, {
+          PopupWindow.show_menu_dialog(item, {
             {label = "Use", action = ItemActions.use},
             {label = "Look at", action = ItemActions.look_at},
             {label = "Put away", action = ItemActions.put_away},
             {label = "Go back", action = ItemActions.go_back_from_item_dialog}
-          }, GAME_STATE_DIALOG)
+          }, WINDOW_POPUP)
           interaction_found = true
           break
         end
@@ -683,61 +776,99 @@ function Player.update()
 
     -- If no interaction happened, open inventory
     if not interaction_found then
-      GameState.set_state(GAME_STATE_INVENTORY)
+      GameWindow.set_state(WINDOW_INVENTORY)
     end
   end
 end
 
-function GameState.update()
+function GameWindow.update()
 
   Player.update() -- Call the encapsulated player update logic
 
 end
 
-function GameState.set_state(new_state)
+function GameWindow.set_state(new_state)
-  State.game_state = new_state
+  Context.active_window = new_state
   -- Add any state-specific initialization/cleanup here later if needed
 end
 
 
 
-function DialogState.update()
+function PopupWindow.set_dialog_node(node_key)
-  if State.showing_description then
+  local npc = Context.dialog.active_entity
+  local node = npc.dialog[node_key]
+
+  if not node then
+    GameWindow.set_state(WINDOW_GAME)
+    return
+  end
+
+  Context.dialog.current_node_key = node_key
+  Context.dialog.text = node.text
+
+  local menu_items = {}
+  if node.options then
+    for _, option in ipairs(node.options) do
+      table.insert(menu_items, {
+        label = option.label,
+        action = function()
+          PopupWindow.set_dialog_node(option.next_node)
+        end
+      })
+    end
+  end
+
+  -- if no options, it's the end of this branch.
+  if #menu_items == 0 then
+      table.insert(menu_items, {
+          label = "Go back",
+          action = function() GameWindow.set_state(WINDOW_GAME) end
+      })
+  end
+
+  Context.dialog.menu_items = menu_items
+  Context.dialog.selected_menu_item = 1
+  Context.dialog.showing_description = false
+  GameWindow.set_state(WINDOW_POPUP)
+end
+
+function PopupWindow.update()
+  if Context.dialog.showing_description then
     if Input.menu_confirm() or Input.menu_back() then
-      State.showing_description = false
+      Context.dialog.showing_description = false
-      State.dialog_text = "" -- Clear the description text
+      Context.dialog.text = "" -- Clear the description text
-      -- No need to change game_state, as it remains in GAME_STATE_DIALOG or GAME_STATE_INVENTORY_ACTION
+      -- No need to change active_window, as it remains in WINDOW_POPUP or WINDOW_INVENTORY_ACTION
     end
   else
-    State.selected_dialog_menu_item = UI.update_menu(State.dialog_menu_items, State.selected_dialog_menu_item)
+    Context.dialog.selected_menu_item = UI.update_menu(Context.dialog.menu_items, Context.dialog.selected_menu_item)
 
     if Input.menu_confirm() then
-      local selected_item = State.dialog_menu_items[State.selected_dialog_menu_item]
+      local selected_item = Context.dialog.menu_items[Context.dialog.selected_menu_item]
       if selected_item and selected_item.action then
         selected_item.action()
       end
     end
     
     if Input.menu_back() then
-      GameState.set_state(GAME_STATE_GAME)
+      GameWindow.set_state(WINDOW_GAME)
     end
   end
 end
 
-function DialogState.show_menu_dialog(entity, menu_items, dialog_game_state)
+function PopupWindow.show_menu_dialog(entity, menu_items, dialog_active_window)
-  State.active_entity = entity
+  Context.dialog.active_entity = entity
-  State.dialog_text = "" -- Initial dialog text is empty, name is title
+  Context.dialog.text = "" -- Initial dialog text is empty, name is title
-  GameState.set_state(dialog_game_state or GAME_STATE_DIALOG)
+  GameWindow.set_state(dialog_active_window or WINDOW_POPUP)
-  State.showing_description = false
+  Context.dialog.showing_description = false
-  State.dialog_menu_items = menu_items
+  Context.dialog.menu_items = menu_items
-  State.selected_dialog_menu_item = 1
+  Context.dialog.selected_menu_item = 1
 end
 
-function DialogState.show_description_dialog(entity, description_text)
+function PopupWindow.show_description_dialog(entity, description_text)
-  State.active_entity = entity
+  Context.dialog.active_entity = entity
-  State.dialog_text = description_text
+  Context.dialog.text = description_text
-  GameState.set_state(GAME_STATE_DIALOG)
+  GameWindow.set_state(WINDOW_POPUP)
-  State.showing_description = true
+  Context.dialog.showing_description = true
   -- No menu items needed for description dialog
 end
 
@@ -745,40 +876,41 @@ end
 -- Main Game Loop
 --------------------------------------------------------------------------------
 local STATE_HANDLERS = {
-  [GAME_STATE_SPLASH] = function()
+  [WINDOW_SPLASH] = function()
-    SplashState.update()
+    SplashWindow.update()
-    SplashState.draw()
+    SplashWindow.draw()
   end,
-  [GAME_STATE_INTRO] = function()
+  [WINDOW_INTRO] = function()
-    IntroState.update()
+    IntroWindow.update()
-    IntroState.draw()
+    IntroWindow.draw()
   end,
-  [GAME_STATE_MENU] = function()
+  [WINDOW_MENU] = function()
-    MenuState.update()
+    MenuWindow.update()
-    MenuState.draw()
+    MenuWindow.draw()
   end,
-  [GAME_STATE_GAME] = function()
+  [WINDOW_GAME] = function()
-    GameState.update()
+    GameWindow.update()
-    GameState.draw()
+    GameWindow.draw()
   end,
-  [GAME_STATE_DIALOG] = function()
+  [WINDOW_POPUP] = function()
-    GameState.draw() -- Draw game behind dialog
+    GameWindow.draw() -- Draw game behind dialog
-    DialogState.draw()
+    PopupWindow.draw()
-    DialogState.update()
+    PopupWindow.update()
   end,
-  [GAME_STATE_INVENTORY] = function()
+  [WINDOW_INVENTORY] = function()
-    InventoryState.update()
+    InventoryWindow.update()
-    InventoryState.draw()
+    InventoryWindow.draw()
   end,
-  [GAME_STATE_INVENTORY_ACTION] = function()
+  [WINDOW_INVENTORY_ACTION] = function()
-    InventoryState.draw() -- Draw inventory behind dialog
+    InventoryWindow.draw() -- Draw inventory behind dialog
-    DialogState.draw()
+    PopupWindow.draw()
-    DialogState.update()
+    PopupWindow.update()
   end,
 }
 
 function TIC()
-  local handler = STATE_HANDLERS[State.game_state]
+  cls(Config.colors.black)
+  local handler = STATE_HANDLERS[Context.active_window]
   if handler then
     handler()
   end
@@ -814,4 +946,3 @@ end
 -- <PALETTE>
 -- 000:1a1c2c5d275db13e53ef7d57ffcd75a7f07038b76425717929366f3b5dc941a6f673eff7f4f4f494b0c2566c86333c57
 -- </PALETTE>
-