I uploaded a new demo and updated the controls.
Aim with mouse to go in the direction you want to go.
Forward is [ ↑ ] or [ W ].
Strafe right/left of bugbot is [→] / [←] or [ A ] / [ D ].
Backward is [ ↓ ] or [ S ]
Move mouse to aim.
Up is [ ↑ ] or [W].
Right/left is [→] / [←] or [ A ] / [ D ] .
Down is [ ↓ ] or [ S ] .
Left mouse Button is to Fire.
[ P ] to Pause.
Press [ 1 ] or [ 2 ] to toggle between Control A and Control B.