This program is not very efficient yet, I've been sucked into voxel engine optimizations and I have yet to find the time to play around with different kind of implementations. Also I wrote this code quite a while ago and I wouldn't consider it very idiomatic, but it is a working example of how to use OpenGL in Haskell.

Minecraft clone in haskell focussed on performance.

$ git clone https://github.com/noughtmare/hypercube.git $ cd hypercube

Make sure you have the right system dependencies, they are listed in shell.nix.

Build with cabal:

$ cabal build

$ cabal run

W - move forward A - move to the left S - move backward D - move to the right SHIFT - move down SPACE - move up CTRL - speed up R - toggle mouse cursor ESC - quit game