Added music and perfom bug fixes

proj-android/app/jni/src/CMakeLists.txt

@@ -150,6 +150,7 @@ target_link_libraries(main
         z
         SDL2
         SDL2_ttf
+        SDL2_mixer
         log
         android
         OpenSLES
@@ -163,6 +164,7 @@ target_link_libraries(main
 target_include_directories(main PRIVATE
         #${CMAKE_CURRENT_SOURCE_DIR}/../SDL/include
         ${CMAKE_CURRENT_SOURCE_DIR}/../../../../thirdparty/SDL_ttf-release-2.24.0/external/freetype/include
+
         #${CMAKE_CURRENT_SOURCE_DIR}/../zlib
         #${CMAKE_CURRENT_SOURCE_DIR}/../libpng
         ${CMAKE_CURRENT_SOURCE_DIR}/../../../../thirdparty/eigen-5.0.0