In case you’ve been stuck under a rock in the world of emulators, a version of Dolphin supports SSBM online.
If anyone has this reply and we should play some matches.
I play melee, but not on an emulator 
I play Project M if anyone is interested ;D I need the practice for my upcoming tournament.
Get the emulator. It’s amazing
Saddly my computer sucks :-\ and is there anyway to use a gc controller?
An adapter. I have two.