Not really, it would simply push safer practice and encourage use of open source materials. It would also encourage a push for code standard development and higher quality legislation. If you’re going to reveal it, why even use proprietary code? The copywrite still applies in the cases of unauthorized use. Proprietary net code is just to obfuscate data mining and the extent to which security is breached. There’s too much profit in multiplayer games for companies to simply give up because they have to work data mining in from another vector.