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osu!fpga

An osu! like rhythm game on DE2-115 FPGA.

Fang Lu, Xutao Jumbo Jiang

Overview

This project reproduces the major gameplay experience of the desktop rhythm game osu! on the DE2-115 FPGA development board. The user plays the game using a pointing device such as a USB mouse and a keyboard device such as a PS/2 keyboard. The graphics will be displayed using a VGA-capable monitor. It supports all the fundamental gameplay elements, including hit-circles, sliders, spinners and judgement system.

Features

Game Functionalities

  • Song selection view
  • Gameplay view
  • Score report view
  • Beatmap parsing
  • Animated hit objects
  • Song preview
  • Scoreboard
  • Pause
  • Mods
  • Settings

Input devices

  • USB Mouse driver
  • PS/2 Keyboard driver
  • Wacom tablet driver
  • USB hub support

Graphics

  • VGA output driver
  • Graphics service & task distributor
  • Bitmap renderer
    • Bitmap resizable copy
    • Layer blending
  • Vector renderer
    • Line
    • Elliptic Curve
    • Bezier Curve
    • SVG paths
  • Font renderer
    • Fixed-width bitmap font
    • Variable-width bitmap font
    • Variable-width vector font
  • Effects renderer
    • Particles
    • Pointer trails

Audio

  • Audio driver
  • Multitrack mixdown

Miscellaneous/Utilities

  • Timing
  • PNG Parsing
  • MP3 Parsing
  • Zip parsing