[DJDhan]

Under OnPlayerCommandText(playerid,cmdtext[])

Код:

if(!strcmp(cmdtext,"/deliver",true,8))
{
  new veh=GetPlayerVehicleID(playerid);
  new mode=GetVehicleModel(veh);
  if(model!=420) return SendClientMessage(playerid,0xff00ffaa,"This command cannot be used in this vehicle"); //if the vehicle is not the vehicle you want the command to be used in

//rest of the code
  return 1
}