Raycaster Demo

4.5★ 12 ratings
100+ Downloads
.hh3 Format

About this app

This is a very simple demo of a fixed-point raycaster for the fx-CP400 with texture and sprite support. To run it, you will need the hollyhock SDK.

Installation

Copy the .hh3 file into the root directory of your calculator and launch it through the hollyhock menu.

Building

Easiest way to start is to fork this repo and to open in GitHub codespace (in the clone menu), or locally on a devcontainer (VSCode would prompt to use them when openning the repo).

For advanced users, it is possible to use docker locally. See: Getting Started in V3

Then just run make in the projects directory.

Controls

  • DPAD: Move / Look around
  • Shift: Toggle 2D Map rendering
  • Shift + Clear: Quit Application a raycaster.