Libretro core for Open Syobon Action

Open Syobon Action (オープンしょぼんのアクション) is an open-source cross-platform port of the unforgiving Japanese platformer using SDL. This project provides a libretro core allowing it to be played with libretro frontends such as RetroArch.

This project is based on:

• OpenSyobonAction: https://github.com/akemin-dayo/OpenSyobonAction
• FreeType: https://www.freetype.org/
• libogg: https://xiph.org/ogg/
• libvorbis: https://xiph.org/vorbis/
• stb_image: http://nothings.org/stb
• SDL, SDL_image, SDL_mixer, SDL_ttf: https://libsdl.org/
• SDL_gfx: https://github.com/ferzkopp/SDL_gfx
• sdl-libretro: https://github.com/libretro/sdl-libretro
• libretro-common: https://github.com/libretro/libretro-common

Thanks.

How to Build

First run ./update-deps.sh to update deps, then use cmake.

How to Run

First copy BGM, SE and res directories from deps/OpenSyobonAction into SyobonAction under the system directory of RetroArch, eg: ~/.config/retroarch/system/SyobonAction. Then just launch the core in RetroArch.