WIP netplay
Windows related fixes
Fix how controller hooks work, so they're run on the right controller
pedantic flag does not work with win32.h from enet, so disable pedantic for mingw builds for now
Merge branch 'adt-enet' of github.com:omf2097/openomf into adt-enet
Fix client->server communication
Fix regular 2 player mode
Attempt at smarter network protocol
Merge branch 'adt-enet' of github.com:omf2097/openomf into adt-enet
Fix implicit declaration warnings (include stdio.h)