refactor: renombra jugador*/zona/radi/MARGE/origen/letra residuals a anglès

source/game/effects/firework_manager.cpp

@@ -61,7 +61,7 @@ namespace Effects {
         }
     }
 
-    void FireworkManager::spawn(const Vec2& origen,
+    void FireworkManager::spawn(const Vec2& origin,
         SDL_Color color,
         float initial_speed,
         int n_points,
@@ -74,7 +74,7 @@ namespace Effects {
 
         // Notificar als subscriptors (playfield pulses, etc.).
         if (spawn_callback_) {
-            spawn_callback_(origen);
+            spawn_callback_(origin);
         }
 
         const float ANGLE_STEP = 2.0F * Defaults::Math::PI / static_cast<float>(n_points);
@@ -94,7 +94,7 @@ namespace Effects {
             const float SPEED =
                 initial_speed + (randSigned() * Defaults::FX::Firework::SPEED_VARIATION);
 
-            fw->head = origen;
+            fw->head = origin;
             fw->velocity = {.x = std::cos(ANGLE) * SPEED, .y = std::sin(ANGLE) * SPEED};
             fw->acceleration = Defaults::FX::Firework::FRICTION;