This is a simply shoehorned implementation of peeke's simulating blobs of fluid. Perhaps my version is more readable.

1. Install pyenv and pipenv
2. pyenv install 3.7.0
3. pipenv install --python 3.7.0 --dev
4. pipenv shell
5. python main_with_shader.py
6. You can also try the other variants (main, main_cairo, main_pygl)