public class Event {
	public static final int PERSON_EVENT = 0;
	public static final int PICKUP_EVENT = 1;
	public static final int DROPOFF_EVENT = 2;
	public static final int IDLE_EVENT = 3;
	
	private double time;
	private int floor;
	private int type;
	
	//Only one of these will be instantiated
	private Person person;
	private Elevator elevator;

	public Event(double time, int floor, Person person) {
		this.time = time;
		this.floor = floor;
		this.person = person;
		type = PERSON_EVENT;
	}

	public Event(double time, int floor, Elevator elevator, int type) {
		this.time = time;
		this.floor = floor;
		this.elevator = elevator;
		this.type = type;
	}
	
	public double getTime() {
		return time;
	}
	
	public int getFloor() {
		return floor;
	}
	
	public Person getPerson() {
		return person;
	}
	
	public Elevator getElevator() {
		return elevator;
	}

	public boolean isPersonEvent() {
		if (type == PERSON_EVENT) {
			return true;
		} else {
			return false;
		}
	}
	
	public boolean isElevatorEvent() {
		if (type == PICKUP_EVENT || type == DROPOFF_EVENT || type == IDLE_EVENT) {
			return true;
		} else {
			return false;
		}
	}
	
	public boolean isPickUpEvent() {
		if (type == PICKUP_EVENT) {
			return true;
		} else {
			return false;
		}
	}
	
	public boolean isDropOffEvent() {
		if (type == DROPOFF_EVENT) {
			return true;
		} else {
			return false;
		}
	}

	public boolean isIdleEvent() {
		if (type == IDLE_EVENT) {
			return true;
		} else {
			return false;
		}
	}		
}