[notmattlythgoe]

Originally Posted by Oromus

I'd suggest multiplying the axis you want to invert by -1. Example code:

if (reversing) { //Put whatever code you use to detect if you're reversing here
     myMotor.set(joystick.getYAxis() * -1); //Set a motor to the inverse of the Y axis.
}

You can also just place a - in front of it.

if (reversing) { //Put whatever code you use to detect if you're reversing here
     myMotor.set(-joystick.getYAxis()); //Set a motor to the inverse of the Y axis.
}