Up Velocity

Questions & Answers
1

I watched this tutorial: Unity Tutorial: 2d Arcade-Style Car Driving/Physics - YouTube about making a racing game in unity, but I didn’t understand why the ForwardVelocity() function was returning only the up velocity.

From 32:40 he starts explaining what he wants to do, and how.

2

The two functions, ForwardVelocity () and RightVelocity (), return the individual components of the car’s velocity vector. He does this so that he can more easily manipulate them individually.