click to shoot
update 0.0.1 : added g36 update 0.0.2 : added m1911 update 0.0.3 : added shooting mechanic update 0.04 : added awp update 0.0.5 : added bullet trail update 0.0.6 : added shotgun update 0.0.7 : change space to shoot to click to shoot, guns no longer can shoot automatic
