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Class busrider.Board

java.lang.Object
   |
   +----busrider.Board

public class Board
extends Object

This immutable class represents the playing board. It has a collection of junctions, a collection of routes, a collection of route-segments, the total terminus-popularity, and payoffs for each pair of termini.

Constructor Index

Board(): constructs an empty board.

Method Index

getJunction(int): returns the idx'th junction.
getJunctionQuan(): returns the number of junctions.
getPayoff(Junction, Junction): returns the payoff for a trip from one terminus to another.
getRoute(int): returns the idx'th route.
getRouteQuan(): returns the number of routes.
getSegment(int): returns the idx'th segment.
getSegmentQuan(): returns the number of segments.
getTotalPopularity(): returns the total popularity of all termini.
loadBoard(String): produces a board from a file.

Constructors

Board

 public Board()

constructs an empty board.

Methods

getJunctionQuan

 public int getJunctionQuan()

returns the number of junctions.

getRouteQuan

 public int getRouteQuan()

returns the number of routes.

getSegmentQuan

 public int getSegmentQuan()

returns the number of segments.

getJunction

 public Junction getJunction(int idx)

returns the idx'th junction.

getRoute

 public Route getRoute(int idx)

returns the idx'th route.

getSegment

 public Segment getSegment(int idx)

returns the idx'th segment.

getTotalPopularity

 public int getTotalPopularity()

returns the total popularity of all termini.

getPayoff

 public int getPayoff(Junction j1,
                      Junction j2)

returns the payoff for a trip from one terminus to another.

loadBoard

 public static Board loadBoard(String filename)

produces a board from a file.

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