Perhaps a nice addition? When you squeeze the trigger, a film is automatically being recorded, untill you stop firing. 
Of course you could hit alt+r (or was it cntrl+r ?) when you're about to fire, but hey, laziness is a blessing 
 'Why not run a film of the whole fight?'
'Why not run a film of the whole fight?'  Not too sure about that, this seems more authentic to me  
