/** A class used to keep track of constants within the program
    @author Erika Harrison
    @version 1.0 24-06-02
*/
public class Constants
{
   //values used to identify the different servers, by the simulation class
   public static final int SERVER_ENTER = 0;
   public static final int SERVER_T1 = 1;
   public static final int SERVER_T2 = 2;
   public static final int SERVER_SCHED = 3;
   public static final int SERVER_OSAP = 4;
   public static final int NUM_SERVERS = 5;

   //number of students to go through the system
   public static final int NUM_TIMES = 450;

   //point at which the statistics start calculating data
   public static final int START_STATS = 50;

   //different probability values
   public static final long SEEDA = 11;
   public static final long SEEDT = 21;
   public static final long SEEDS = 31;
   public static final long SEEDL = 41;
   public static final long SEED_DECISION = 51;
   public static final double MEANA = 10;
   public static final double MEANT = 20;
   public static final double MEANS = 10;
   public static final double MEANL = 20;
   public static final int P = 90;

   //used for debugging purposes
   public static final boolean DEBUG = false;

   //used to randomly generate true/false values for the Student and for 
   //the 2 tuition lines
   private static RandomInterface generateTrueFalse;
   private static int probability;

   public static void setRandom(long seed, int prob)
   {  generateTrueFalse = DataFactory.makeRandom(seed);
      probability = prob;
   }

   public static boolean toOSAP()
   {  return (generateTrueFalse.nextUniformInt(1, 100) <= probability);
   }

   public static boolean toT1()
   {  return (generateTrueFalse.nextUniformInt(1, 100) <= 50);
   }

}