tree 7ff463085282c305ded1c9c61ed738454c811600
parent 6080222d2aeff927c1026b0e5630818aedfb1767
author Phil Howard <phil@gadgetoid.com> 1600961701 +0100
committer Phil Howard <phil@gadgetoid.com> 1600961701 +0100

Clamp joystick range

Joystick was hitting cardinal directions fine, but diagonals overflowed the circular range.

This change normalises the joystick if its vector length exceeds 1. Clamping it to a circle of r=1.