Backblast from appropriate Rocket Launchers

Harmful, sometimes fatal, backblast needs to be added to the rocket launchers that have it in real life.

Video of harmful backblast

I added this with SourceMod in Ins 2014.

It sucked, people had no awareness and just killed teammates with abandon.

I think this is a situation where realism should be subordinate to gameplay.

Maybe in hardcore mode it would work better?

@TacShooter I'd like to see it added, personally. Yeah, friendly fire will probably happen because of it, but maybe don't stand behind a guy with an RPG-7 lol.