.float warpzone_fadestart;
.float warpzone_fadeend;
void WarpZone_SetUp(entity e, vector my_org, vector my_ang, vector other_org, vector other_ang);
+void WarpZone_Camera_SetUp(entity e, vector my_org, vector my_ang);
float WarpZoneLib_BoxTouchesBrush(vector mi, vector ma, entity e, entity ig);
vector WarpZoneLib_NearestPointOnBox(vector mi, vector ma, vector org);