ref: c1b63eafb8d142260660717b929d500e4a9185cf
parent: 5450e3af1e9545eb4f68af0fce120b24912da0ca
author: Sigrid Solveig Haflínudóttir <sigrid@ftrv.se>
date: Fri Nov 10 16:04:49 EST 2023
physics: make grenades bounce af on downward slopes (thanks LH, Baker, r00k)