// ferrysimevent.h
// ----------------------------------------------------------------------
//
// CSE 143
// Homework 4
// http://www.cs.washington.edu/education/courses/143/00su/homework/
// 21 Jul 2000, Ken Yasuhara


#ifndef _FERRYSIMEVENT_H_
#define _FERRYSIMEVENT_H_


#include "car.h"
#include "ferry.h"


class FerrySimEvent {
public:
  enum EventID { 
    CAR_ARRIVAL,      // 0
    CAR_TICKETING,    // 1
  	CAR_BOARDING,     // 2
    FERRY_DEPARTURE,  // 3
    FERRY_ARRIVAL,    // 4
  };

  // constructs an invalid event
  FerrySimEvent();

  FerrySimEvent(const int time, const EventID newID, 
                Car *newCarPtr, Ferry *newFerryPtr);

  // accessors
  int getTime() const { return time; }
  EventID getID() const { return ID; }
  Car *getCarPtr() const { return carPtr; }
  Ferry *getFerryPtr() const { return ferryPtr; }

  // returns 1 if this event should come after otherEvent;
  // -1 if this event should come before otherEvent;
  // 0 otherwise, i.e. if this event has the same time and ID as otherEvent
  int compare(const FerrySimEvent &otherEvent) const;

private:
  int time;
  EventID ID;
  Car *carPtr;
  Ferry *ferryPtr;
};


#endif // _FERRYSIMEVENT_H_