Implement:
Adjuist the field of version:
Q: Turn left;
E: Turn right;
W: forward;
S: backward;
A: Go left;
D: Go right;
Drag the mouse forward: Forerake;
Drag the mouse backward: Hypsokinesis;
Drag the mouse left: Inclines to the left;
Drag the mouse right: Inclines to the right;