Subsistema d'àudio: port de ../aee/core/audio refactoritzat amb namespace Ja, desacoblat d'Options via Audio::Config i extensió de Resource::Cache per preloading de música i sons; pyramid_1.ogg sona a GameScene (v0.15.0)

source/game/options.cpp

@@ -429,6 +429,17 @@ namespace Options {
         return config;
     }
 
+    auto buildAudioConfig() -> ::Audio::Config {
+        return {
+            .enabled = audio.enabled,
+            .volume = audio.volume,
+            .music_enabled = audio.music.enabled,
+            .music_volume = audio.music.volume,
+            .sound_enabled = audio.sound.enabled,
+            .sound_volume = audio.sound.volume,
+        };
+    }
+
     void setPostFXFile(const std::string& path) {
         postfx_file_path = path;
     }

source/game/options.hpp

@@ -3,6 +3,7 @@
 #include <string>
 #include <vector>
 
+#include "core/audio/audio.hpp"
 #include "core/rendering/screen.hpp"
 #include "core/rendering/shader_backend.hpp"
 #include "utils/defaults.hpp"
@@ -120,5 +121,8 @@ namespace Options {
     [[nodiscard]] auto buildPostFXParams() -> Rendering::PostFXParams;
     [[nodiscard]] auto buildCrtPiParams() -> Rendering::CrtPiParams;
     [[nodiscard]] auto buildActiveShader() -> Rendering::ShaderType;
+    // `::Audio` és la classe global d'àudio (no `Options::Audio`, que és la
+    // struct serialitzable). Retornem la seua Config per passar-la a init().
+    [[nodiscard]] auto buildAudioConfig() -> ::Audio::Config;
 
 }  // namespace Options

source/game/scenes/game_scene.cpp

@@ -7,6 +7,7 @@
 #include <iterator>
 #include <vector>
 
+#include "core/audio/audio.hpp"
 #include "core/input/global_inputs.hpp"
 #include "core/rendering/notifier.hpp"
 #include "core/rendering/render_info.hpp"
@@ -42,6 +43,13 @@ GameScene::GameScene()
     constexpr auto SPAWN_X = CORRIDOR_CENTER_X - (static_cast<float>(Player::SPRITE_WIDTH) / 2.0F);
     constexpr auto SPAWN_Y = CORRIDOR_CENTER_Y - static_cast<float>(Player::COLLISION_Y_OFFSET) - (static_cast<float>(Player::COLLISION_SIZE) / 2.0F);
     players_.emplace_back(std::make_unique<Player>(SPAWN_X, SPAWN_Y, CONTROLS_P1));
+
+    // Música de fons de la piràmide 1 en bucle infinit. El track ja està al
+    // Resource::Cache (preload al Director), així que playMusic només mou el
+    // punter cap a jail_audio i obri l'stream.
+    if (Audio::get() != nullptr) {
+        Audio::get()->playMusic("pyramid_1.ogg", -1);
+    }
 }
 
 GameScene::~GameScene() = default;