Signature
enum NSGameplay
{
NSGame_CantTell, /**< It is too soon to tell (can't find avhgameplay
entity or it doesn't have private data) */
NSGame_MarineVAlien, /**< Marine vs Aliens (standard) gameplay */
NSGame_MarineVMarine, /**< Marine vs Marine */
NSGame_AlienVAlien, /**< Alien vs Alien */
NSGame_Unknown /**< Can find the gameplay entity, but can't
determine gameplay type. */
};