WAGE: Regenerate weapons menu on demand

engines/wage/gui.cpp

@@ -579,6 +579,10 @@ void Gui::loadFonts() {
 	delete dat;
 }
 
+void Gui::regenWeaponsMenu() {
+	_menu->regenWeaponsMenu();
+}
+
 void Gui::mouseMove(int x, int y) {
 	if (_menu->_menuActivated) {
 		if (_menu->mouseMove(x, y))

engines/wage/gui.h

@@ -97,6 +97,7 @@ public:
 	void drawInput();
 	void setSceneDirty() { _sceneDirty = true; }
 	const Graphics::Font *getFont(const char *name, Graphics::FontManager::FontUsage fallback);
+	void regenWeaponsMenu();
 
 private:
 	void paintBorder(Graphics::Surface *g, Common::Rect &r, WindowType windowType);

engines/wage/menu.cpp

@@ -126,6 +126,8 @@ Menu::Menu(Gui *gui) : _gui(gui) {
 	assert(_gui->_engine);
 	assert(_gui->_engine->_world);
 
+	_font = getMenuFont();
+
 	MenuItem *about = new MenuItem(_gui->_builtInFonts ? "\xa9" : "\xf0"); // (c) Symbol as the most resembling apple
 	_items.push_back(about);
 	_items[0]->subitems.push_back(new MenuSubItem(_gui->_engine->_world->getAboutMenuItemName(), kMenuActionAbout));
@@ -146,12 +148,13 @@ Menu::Menu(Gui *gui) : _gui(gui) {
 	_items.push_back(commands);
 
 	if (!_gui->_engine->_world->_weaponMenuDisabled) {
-		MenuItem *weapons = createWeaponsMenu();
-		_items.push_back(weapons);
+		_weapons = new MenuItem(_gui->_engine->_world->_weaponsMenuName.c_str());
+		_items.push_back(_weapons);
+
+		regenWeaponsMenu();
 	}
 
 	// Calculate menu dimensions
-	_font = getMenuFont();
 	int y = 1;
 	int x = 18;
 
@@ -260,9 +263,21 @@ MenuItem *Menu::createCommandsMenu() {
 	return menu;
 }
 
-MenuItem *Menu::createWeaponsMenu() {
+void Menu::regenWeaponsMenu() {
+	if (_gui->_engine->_world->_weaponMenuDisabled)
+		return;
+
+	for (int j = 0; j < _weapons->subitems.size(); j++)
+		delete _weapons->subitems[j];
+
+	_weapons->subitems.clear();
+
+	createWeaponsMenu(_weapons);
+	calcMenuBounds(_weapons);
+}
+
+void Menu::createWeaponsMenu(MenuItem *menu) {
 	Chr *player = _gui->_engine->_world->_player;
-	MenuItem *menu = new MenuItem(_gui->_engine->_world->_weaponsMenuName.c_str());
 	WeaponArray *weapons = player->getWeapons(true);
 
 	for (int i = 0; i < weapons->size(); i++) {
@@ -275,15 +290,12 @@ MenuItem *Menu::createWeaponsMenu() {
 			command += obj->_name;
 
 			menu->subitems.push_back(new MenuSubItem(command.c_str(), kMenuActionCommand, 0, 0, true));
-
 		}
 	}
 	delete weapons;
 
 	if (menu->subitems.size() == 0)
 		menu->subitems.push_back(new MenuSubItem("You have no weapons", 0, 0, 0, false));
-
-	return menu;
 }
 
 const Graphics::Font *Menu::getMenuFont() {

engines/wage/menu.h

@@ -73,6 +73,8 @@ public:
 	bool mouseRelease(int x, int y);
 	bool mouseMove(int x, int y);
 
+	void regenWeaponsMenu();
+
 	bool _menuActivated;
 	Common::Rect _bbox;
 
@@ -88,10 +90,11 @@ private:
 	void calcMenuBounds(MenuItem *menu);
 	void renderSubmenu(MenuItem *menu);
 	MenuItem *createCommandsMenu();
-	MenuItem *createWeaponsMenu();
+	void createWeaponsMenu(MenuItem *menu);
 	void executeCommand(MenuSubItem *subitem);
 
 	Common::Array<MenuItem *> _items;
+	MenuItem *_weapons;
 
 	const Graphics::Font *_font;
 

engines/wage/wage.cpp

@@ -305,6 +305,9 @@ void WageEngine::onMove(Designed *what, Designed *from, Designed *to) {
 			(what->_classType == OBJ && ((Obj *)what)->_currentScene == currentScene))
 		_gui->setSceneDirty();
 
+	if ((from == player || to == player) && !_temporarilyHidden)
+		_gui->regenWeaponsMenu();
+
 	if (what != player && what->_classType == CHR) {
 		Chr *chr = (Chr *)what;
 		if (to == _world->_storageScene) {