moure source/scenes a source/game/scenes

source/game/scenes/scene_utils.cpp

@@ -0,0 +1,22 @@
+#include "game/scenes/scene_utils.hpp"
+
+#include <string>
+
+#include "core/audio/audio.hpp"
+
+namespace scenes {
+
+    namespace {
+        std::string basename(const char* path) {
+            std::string s = path;
+            auto pos = s.find_last_of("/\\");
+            return pos == std::string::npos ? s : s.substr(pos + 1);
+        }
+    }  // namespace
+
+    void playMusic(const char* filename, int loop) {
+        if (!filename) return;
+        Audio::get()->playMusic(basename(filename), loop);
+    }
+
+}  // namespace scenes