fix: arreglada la acceleració dels credits sense dependre de vsync

source/credits.cpp

@@ -80,21 +80,27 @@ void Credits::run()
 // Actualiza las variables
 void Credits::update()
 {
-    if (SDL_GetTicks() - ticks_ > ticks_speed_)
+    constexpr Uint32 TICKS_SPEED_ = 15;
+
+    if (SDL_GetTicks() - ticks_ > TICKS_SPEED_)
     {
         ticks_ = SDL_GetTicks();
-        tiled_bg_->update();
-        balloon_manager_->update();
-        updateTextureDstRects();
-        throwBalloons();
-        for (auto &player : players_)
+        const int repeat = want_to_pass_ ? 4 : 1;
+        for (int i = 0; i < repeat; ++i)
         {
-            player->update();
+            tiled_bg_->update();
+            balloon_manager_->update();
+            updateTextureDstRects();
+            throwBalloons();
+            for (auto &player : players_)
+            {
+                player->update();
+            }
+            updateAllFades();
+            ++counter_;
         }
-        updateAllFades();
         Screen::get()->update();
         globalInputs::update();
-        ++counter_;
     }
 }
 
@@ -178,7 +184,6 @@ void Credits::checkInput()
         {
             // Si todavía estan los creditos en marcha, se pasan solos a toda pastilla
             want_to_pass_ = true;
-            ticks_speed_ = 1;
         }
     }