[3DS] Bundle assets directly in romfs

CMake/platforms/n3ds.cmake

@@ -2,6 +2,7 @@
 set(ASAN OFF)
 set(UBSAN OFF)
 set(BUILD_TESTING OFF)
+set(BUILD_ASSETS_MPQ OFF)
 set(DEVILUTIONX_SYSTEM_LIBSODIUM OFF)
 set(DEVILUTIONX_SYSTEM_LIBFMT OFF)
 set(DEVILUTIONX_STATIC_LIBSODIUM ON)
@@ -29,6 +30,9 @@ set(SDL1_VIDEO_MODE_BPP 8)
 set(DEFAULT_WIDTH 800)
 set(DEFAULT_HEIGHT 480)
 
+#Deploy assets to romfs
+set(DEVILUTIONX_ASSETS_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/romfs")
+
 #SDL Joystick axis mapping (circle-pad/C-stick)
 set(JOY_AXIS_LEFTX 0)
 set(JOY_AXIS_LEFTY 1)

CMakeLists.txt

@@ -445,8 +445,6 @@ if(NINTENDO_3DS)
   set(APP_BANNER      "${PROJECT_SOURCE_DIR}/Packaging/ctr/banner.png")
   set(APP_AUDIO       "${CMAKE_BINARY_DIR}/banner_audio.wav")
   set(APP_RSF         "${PROJECT_SOURCE_DIR}/Packaging/ctr/template.rsf")
-  set(APP_ROMFS       "${CMAKE_BINARY_DIR}/romfs")
-  list(APPEND APP_ROMFS_FILES ${DEVILUTIONX_MPQ})
   set(APP_VERSION ${PROJECT_VERSION})
 
   find_program(FFMPEG ffmpeg)
@@ -462,22 +460,9 @@ if(NINTENDO_3DS)
       VERBATIM)
   endif()
 
-  add_custom_target(romfs_directory
-    COMMAND ${CMAKE_COMMAND} -E make_directory ${APP_ROMFS})
-
-  add_custom_target(romfs_files
-    COMMAND ${CMAKE_COMMAND} -E copy ${APP_ROMFS_FILES} ${APP_ROMFS}
-    DEPENDS ${APP_ROMFS_FILES})
-
-  add_dependencies(romfs_files romfs_directory devilutionx_mpq)
-
   include(Tools3DS)
   add_3dsx_target(${BIN_TARGET})
   add_cia_target(${BIN_TARGET} ${APP_RSF} ${APP_BANNER} ${APP_AUDIO})
-
-  get_filename_component(APP_TARGET_PREFIX ${BIN_TARGET} NAME_WE)
-  add_dependencies(${APP_TARGET_PREFIX}_3dsx romfs_files)
-  add_dependencies(${APP_TARGET_PREFIX}_cia romfs_files)
 endif()
 
 if(UWP_LIB)

Source/init.cpp

@@ -95,7 +95,7 @@ std::vector<std::string> GetMPQSearchPaths()
 #if defined(__unix__) && !defined(__ANDROID__)
 	paths.emplace_back("/usr/share/diasurgical/devilutionx/");
 	paths.emplace_back("/usr/local/share/diasurgical/devilutionx/");
-#elif defined(__3DS__) || defined(__SWITCH__)
+#elif defined(__SWITCH__)
 	paths.emplace_back("romfs:/");
 #elif defined(NXDK)
 	paths.emplace_back("D:\\");

Source/utils/paths.cpp

@@ -122,6 +122,8 @@ const std::string &AssetsPath()
 		assetsPath.emplace("assets/");
 #elif defined(NXDK)
 		assetsPath.emplace("D:\\assets\\");
+#elif defined(__3DS__)
+		assetsPath.emplace("romfs:/");
 #else
 		assetsPath.emplace(FromSDL(SDL_GetBasePath()) + ("assets" DIRECTORY_SEPARATOR_STR));
 #endif