feat(playfield): refactor a Playfield amb animació de creació durant l'INIT_HUD

source/game/scenes/game_scene.cpp

@@ -31,7 +31,7 @@ GameScene::GameScene(SDLManager& sdl, SceneContext& context)
       floating_score_manager_(sdl.getRenderer()),
       trail_manager_(sdl.getRenderer()),
       text_(sdl.getRenderer()),
-      playfield_grid_(sdl.getRenderer()) {
+      playfield_(sdl.getRenderer()) {
     // Recuperar configuración de match des del context
     match_config_ = context_.getMatchConfig();
 
@@ -182,6 +182,7 @@ void GameScene::stepPhysics(float delta_time) {
         bullet.postUpdate(delta_time);
     }
     trail_manager_.update(delta_time, ships_);
+    playfield_.update(delta_time);
 }
 
 void GameScene::stepShootingInput() {
@@ -574,6 +575,9 @@ void GameScene::drawInitHudState() {
         Defaults::Game::INIT_HUD_SHIP2_RATIO_INIT,
         Defaults::Game::INIT_HUD_SHIP2_RATIO_END);
 
+    // Graella de fons al darrere (timer intern propi, cobreix tot l'INIT_HUD).
+    playfield_.draw();
+
     if (rect_progress > 0.0F) {
         if (!init_hud_rect_sound_played_) {
             Audio::get()->playSound(Defaults::Sound::INIT_HUD, Audio::Group::GAME);
@@ -596,7 +600,7 @@ void GameScene::drawInitHudState() {
 }
 
 void GameScene::drawLevelStartState() {
-    playfield_grid_.draw();
+    playfield_.draw();
     drawMargins();
     trail_manager_.draw();
     drawActiveShipsAlive();
@@ -609,7 +613,7 @@ void GameScene::drawLevelStartState() {
 }
 
 void GameScene::drawPlayingState() {
-    playfield_grid_.draw();
+    playfield_.draw();
     drawMargins();
     trail_manager_.draw();
     drawActiveShipsAlive();
@@ -622,7 +626,7 @@ void GameScene::drawPlayingState() {
 }
 
 void GameScene::drawLevelCompletedState() {
-    playfield_grid_.draw();
+    playfield_.draw();
     drawMargins();
     trail_manager_.draw();
     drawActiveShipsAlive();

source/game/scenes/game_scene.hpp

@@ -8,7 +8,7 @@
 #include <memory>
 #include <string>
 
-#include "core/graphics/playfield_grid.hpp"
+#include "core/graphics/playfield.hpp"
 #include "core/graphics/vector_text.hpp"
 #include "core/physics/physics_world.hpp"
 #include "core/rendering/sdl_manager.hpp"
@@ -81,8 +81,8 @@ class GameScene final : public Scene {
     // Text vectorial
     Graphics::VectorText text_;
 
-    // Grilla de fons del playfield
-    Graphics::PlayfieldGrid playfield_grid_;
+    // Fons del playfield (graella + futures capes)
+    Graphics::Playfield playfield_;
 
     // [NEW] Stage system
     std::unique_ptr<StageSystem::StageSystemConfig> stage_config_;