[Tagathron]

Код:

new Undercover[MAX_VEHICLES]; //variable for making vehicles undercover
//.....
new veh1 = CreateVehicle(...); // Create a vehicle
Undercover[veh1]=1; // you can use 1-true and 0-false to control it,here you make that vehicle undercover

Or the thing that Alonzo did,just you don't need to use an enum for 1 variable