ref: d68c16a284098755891b6c700dc4046b1c4cc808
parent: 4fe828ca722d298bcb90d8874df9c0aae6fa68cc
author: Sigrid Solveig Haflínudóttir <sigrid@ftrv.se>
date: Tue Nov 21 17:06:45 EST 2023
make particles drawing less complex code-wise, change size according to distance