neteja tidy a source/game (fixes d'arrel: BulletKind enum class, signatures, branches)

source/game/scenes/instructions.cpp

@@ -43,7 +43,7 @@ Instructions::Instructions(SDL_Renderer *renderer, section_t *section) {
     if (backbuffer != nullptr) {
         SDL_SetTextureScaleMode(backbuffer, Texture::currentScaleMode);
     } else {
-        std::cout << "Error: textTexture could not be created!\nSDL Error: " << SDL_GetError() << std::endl;
+        std::cout << "Error: textTexture could not be created!\nSDL Error: " << SDL_GetError() << '\n';
     }
 
     // Inicializa variables
@@ -197,7 +197,7 @@ void Instructions::render() {
 void Instructions::checkEvents() {
 #ifndef __EMSCRIPTEN__
     // Comprueba los eventos que hay en la cola
-    while (SDL_PollEvent(eventHandler) != 0) {
+    while (static_cast<int>(SDL_PollEvent(eventHandler)) != 0) {
         // Evento de salida de la aplicación
         if (eventHandler->type == SDL_EVENT_QUIT) {
             quitRequested = true;
@@ -260,11 +260,11 @@ void Instructions::start(mode_e mode) {
 }
 
 // Indica si las instrucciones han terminado
-bool Instructions::hasFinished() const {
+auto Instructions::hasFinished() const -> bool {
     return finished;
 }
 
 // Indica si se ha solicitado salir de la aplicación
-bool Instructions::isQuitRequested() const {
+auto Instructions::isQuitRequested() const -> bool {
     return quitRequested;
 }