How to make the camera fly mode?

Question

Unity

Let's say we move the camera using WASD, but how do we move the mouse?

Answer 1

You can use cinemachine, there 1 of the modes is just for the first person, you can also use quaternion.rotate. also use transform.forward to move in the direction you are looking, also .right, .up, to move in the opposite direction, add a minus

Answer 2

Unity in action, at the beginning of the book it is described