Kigen's Anti-Cheat

mat_fullbright is MAP's feature, if MAP creator was too lazy to add lights to his map, he can add to map mat_fullbright 1 force, even its cheat cvar, its set to 1 when you load map, and when you do that thing with sv_cheats, all cheat cvars are resetted to default, also mat_fullbright... Now think ...