lazybot-pp-plus is a backend server for performance plus calculations, used in lazybot, kanon-bot, and yumu-bot. Original algorithm by Syrin, ported to Rust version by Zh_JK, which you can found here.

• Java 21
• A modern Relational Database
• Functional osu! client

• Clone the project to your IDEs using git clone https://github.com/fantasyzhjk/rosu-pp-ffi.git
• Finish the application.yaml
• Run the script.sql to build the tables
• Run this command to install PerformancePlus calculation library into your project: mvn install:install-file -Dfile=lib/RosuFFI-0.2.2.jar -DgroupId=me.zhjk -DartifactId=rosu-ppplus -Dversion=0.2.2 -Dpackaging=jar and sync your maven settings

• Environmental variable LAZYBOT_DIR was pointed to the folder which store the beatmap files (.osu format), name template: ${BeatmapID}.osu
• To add a rate limiter to your project, set rate-limit.enabled to true, and set your custom rate limit props
• To add an IP whitelist to your project, set security.white-list to true. and add your allowed IPs