This sketch is an elaboration on a Coding Challenge (#69) done on the Coding Train by Dan Shiffman. I began with the code from the end of part 4 and added several things. For a list of things that I changed, see the changes.txt file on the side. You can find this file on the Github Repo for this project.
magenta vehicles are healthy and become cyan
they are declining in health. A health of 0 causes the vehicle to
die and be removed
Vehicles have a maximum lifespan of 14000 frames and slowly darken until they get to their 14000th frame when they die an are removed
Vehicles are outlined in white when they are mature enough to reproduce and are half sized when they are younger than 2 seconds old.
Clicking the mouse lets you launch a nuke. Hold the w key to grow the nuke radius. hold the s key to shrink the nuke radius.
Release the mouse to detonate or press q to cancel
This sketch is largely event driven. See here for a full description of the events used