Keys
'h' - Toggle this panel
'0' : Toggle 1/4 views
'1' : Front view
'2' : Left view
'3' : Top view
'4' : 4th view
'8' : Toggle 4th view (Oblique vs Axonometric)
'9' : Parallel vs Perspective
' ' : Toggle wireframe/solid
'q' : Move forward
'e' : Move backward
'w' : Raise cannon
's' : Lower cannon
'a' : Rotate cabin ccw
'd' : Rotate cabin cw
'r' : Reset view params
'z' : Shoot tomato
'←' : Increase theta
'→' : Decrease theta
'↑' : Increase gamma
'↓' : Decrease gamma