fix: en console faltava SCENE DEMO

data/console/commands.yaml

@@ -201,7 +201,7 @@ categories:
           DEBUG: [MODE, START]
           DEBUG MODE: [ON, OFF]
           DEBUG START: [HERE, ROOM, POS, SCENE]
-          DEBUG START SCENE: [LOGO, LOADING, TITLE, CREDITS, GAME, ENDING, ENDING2]
+          DEBUG START SCENE: [LOGO, LOADING, TITLE, CREDITS, GAME, DEMO, ENDING, ENDING2]
 
       - keyword: ITEMS
         handler: cmd_items
@@ -220,9 +220,9 @@ categories:
       - keyword: SCENE
         handler: cmd_scene
         description: Change scene
-        usage: "SCENE [LOGO|LOADING|TITLE|CREDITS|GAME|ENDING|ENDING2|RESTART]"
+        usage: "SCENE [LOGO|LOADING|TITLE|CREDITS|GAME|DEMO|ENDING|ENDING2|RESTART]"
         completions:
-          SCENE: [LOGO, LOADING, TITLE, CREDITS, GAME, ENDING, ENDING2, RESTART]
+          SCENE: [LOGO, LOADING, TITLE, CREDITS, GAME, DEMO, ENDING, ENDING2, RESTART]
 
       - keyword: EDIT
         handler: cmd_edit

source/core/input/global_inputs.cpp

@@ -154,8 +154,9 @@ namespace GlobalInputs {
         // Detecta qué acción global ha sido presionada (si alguna)
         auto getPressedAction() -> InputAction {  // NOLINT(readability-function-cognitive-complexity)
             // Qualsevol botó del comandament actua com a ACCEPT (saltar escenes
-            // d'attract mode: logo, loading, credits, demo, ending...). Es prioritza
-            // sobre EXIT perquè s'envia com a flag d'event, no com a check d'acció.
+            // d'attract mode: logo, loading, credits, demo, ending...). El botó
+            // BACK queda filtrat prèviament a GlobalEvents per no colidir amb EXIT
+            // (excepte en emscripten, on BACK no pot sortir i sí pot saltar).
             if (GlobalEvents::consumeGamepadButtonPressed()) {
                 return InputAction::ACCEPT;
             }

source/core/input/input.cpp

@@ -390,12 +390,21 @@ void Input::update() {  // NOLINT(readability-convert-member-functions-to-static
 
     // --- MANDOS ---
     for (const auto& gamepad : gamepads_) {
-        for (auto& binding : gamepad->bindings) {
-            bool button_is_down_now = static_cast<int>(SDL_GetGamepadButton(gamepad->pad, static_cast<SDL_GamepadButton>(binding.second.button))) != 0;
+        for (auto& [action, state] : gamepad->bindings) {
+            bool is_down_now = static_cast<int>(SDL_GetGamepadButton(gamepad->pad, static_cast<SDL_GamepadButton>(state.button))) != 0;
+
+            // JUMP accepta qualsevol dels 4 botons frontals (South/East/North/West)
+            if (action == Action::JUMP) {
+                is_down_now = is_down_now ||
+                    (SDL_GetGamepadButton(gamepad->pad, SDL_GAMEPAD_BUTTON_SOUTH) != 0) ||
+                    (SDL_GetGamepadButton(gamepad->pad, SDL_GAMEPAD_BUTTON_EAST) != 0) ||
+                    (SDL_GetGamepadButton(gamepad->pad, SDL_GAMEPAD_BUTTON_NORTH) != 0) ||
+                    (SDL_GetGamepadButton(gamepad->pad, SDL_GAMEPAD_BUTTON_WEST) != 0);
+            }
 
             // El estado .is_held del fotograma anterior nos sirve para saber si es un pulso nuevo
-            binding.second.just_pressed = button_is_down_now && !binding.second.is_held;
-            binding.second.is_held = button_is_down_now;
+            state.just_pressed = is_down_now && !state.is_held;
+            state.is_held = is_down_now;
         }
     }
 }

source/core/input/input.hpp

@@ -60,7 +60,12 @@ class Input {
                   // Movimiento del jugador
                   {Action::LEFT, ButtonState{.button = static_cast<int>(SDL_GAMEPAD_BUTTON_DPAD_LEFT)}},
                   {Action::RIGHT, ButtonState{.button = static_cast<int>(SDL_GAMEPAD_BUTTON_DPAD_RIGHT)}},
-                  {Action::JUMP, ButtonState{.button = static_cast<int>(SDL_GAMEPAD_BUTTON_WEST)}}} {}
+                  {Action::JUMP, ButtonState{.button = static_cast<int>(SDL_GAMEPAD_BUTTON_WEST)}},
+                  // Botó BACK del mando → sortir escena / tancar joc
+                  {Action::EXIT, ButtonState{.button = static_cast<int>(SDL_GAMEPAD_BUTTON_BACK)}},
+                  {Action::CANCEL, ButtonState{.button = static_cast<int>(SDL_GAMEPAD_BUTTON_BACK)}},
+                  // Botó START del mando → pausa
+                  {Action::PAUSE, ButtonState{.button = static_cast<int>(SDL_GAMEPAD_BUTTON_START)}}} {}
 
         ~Gamepad() {
             if (pad != nullptr) {

source/core/system/director.cpp

@@ -151,6 +151,7 @@ Director::Director() {
     // perquè la textura 256x192 no es vegi minúscula al canvas HTML,
     // i desactivem el borde per aprofitar al màxim l'espai del canvas.
     Options::video.fullscreen = false;
+    Options::video.integer_scale = false;
     Options::window.zoom = 4;
     Options::video.border.enabled = true;
     Options::video.border.height = 8;

source/core/system/global_events.cpp

@@ -39,9 +39,18 @@ namespace GlobalEvents {
             }
         }
 
-        // Marcar polsació de qualsevol botó del comandament (els consumirà GlobalInputs).
+        // Marcar polsació de qualsevol botó del comandament (els consumirà GlobalInputs
+        // per saltar escenes d'attract mode). El botó BACK queda exclòs perquè es
+        // reserva per a l'acció EXIT — excepte a emscripten, on no es pot sortir del
+        // joc i el BACK pot actuar com a botó genèric per saltar escenes.
         if (event.type == SDL_EVENT_GAMEPAD_BUTTON_DOWN) {
+#ifdef __EMSCRIPTEN__
             gamepad_button_pressed_ = true;
+#else
+            if (event.gbutton.button != SDL_GAMEPAD_BUTTON_BACK) {
+                gamepad_button_pressed_ = true;
+            }
+#endif
         }
 
         // Enrutar eventos de texto a la consola cuando está activa

source/game/scenes/title.cpp

@@ -93,10 +93,16 @@ void Title::handleEvent(const SDL_Event& event) {
     }
 
     // Qualsevol botó del comandament al menú principal inicia partida directament
-    // (els bindings ja estan definits, no cal "pulsar 1" amb el teclat).
+    // (els bindings ja estan definits, no cal "pulsar 1" amb el teclat). El botó
+    // BACK queda exclòs perquè es reserva per a EXIT — excepte a emscripten, on
+    // no es pot sortir del joc i BACK pot actuar com a botó genèric d'inici.
     if (event.type == SDL_EVENT_GAMEPAD_BUTTON_DOWN &&
         state_ == State::MAIN_MENU &&
-        !is_remapping_keyboard_ && !is_remapping_joystick_) {
+        !is_remapping_keyboard_ && !is_remapping_joystick_
+#ifndef __EMSCRIPTEN__
+        && event.gbutton.button != SDL_GAMEPAD_BUTTON_BACK
+#endif
+    ) {
         handleMainMenuKeyPress(SDLK_1);  // PLAY
         return;
     }

source/game/ui/console_commands.cpp

@@ -491,6 +491,9 @@ static auto cmdDebug(const std::vector<std::string>& args) -> std::string {  //
                 if (args[2] == "GAME") {
                     target = SceneManager::Scene::GAME;
                     name = "game";
+                } else if (args[2] == "DEMO") {
+                    target = SceneManager::Scene::DEMO;
+                    name = "demo";
                 } else if (args[2] == "LOGO") {
                     target = SceneManager::Scene::LOGO;
                     name = "logo";
@@ -651,10 +654,10 @@ static auto cmdItems(const std::vector<std::string>& args) -> std::string {
     return "Items: " + std::to_string(count);
 }
 
-// SCENE [LOGO|LOADING|TITLE|CREDITS|GAME|ENDING|ENDING2|RESTART]
+// SCENE [LOGO|LOADING|TITLE|CREDITS|GAME|DEMO|ENDING|ENDING2|RESTART]
 static auto cmdScene(const std::vector<std::string>& args) -> std::string {
     if (Options::kiosk.enabled) { return "Not allowed in kiosk mode"; }
-    if (args.empty()) { return "usage: scene [logo|loading|title|credits|game|ending|ending2|restart]"; }
+    if (args.empty()) { return "usage: scene [logo|loading|title|credits|game|demo|ending|ending2|restart]"; }
 
     if (args[0] == "RESTART") {
         SceneManager::scene_before_restart = SceneManager::current;
@@ -677,6 +680,7 @@ static auto cmdScene(const std::vector<std::string>& args) -> std::string {
     if (args[0] == "TITLE") { return GO_TO(SceneManager::Scene::TITLE, "Title"); }
     if (args[0] == "CREDITS") { return GO_TO(SceneManager::Scene::CREDITS, "Credits"); }
     if (args[0] == "GAME") { return GO_TO(SceneManager::Scene::GAME, "Game"); }
+    if (args[0] == "DEMO") { return GO_TO(SceneManager::Scene::DEMO, "Demo"); }
     if (args[0] == "ENDING") { return GO_TO(SceneManager::Scene::ENDING, "Ending"); }
     if (args[0] == "ENDING2") { return GO_TO(SceneManager::Scene::ENDING2, "Ending 2"); }
     return "Unknown scene: " + args[0];