A D E G H M P R S T

A

addBarrier(char, Pos, int) - Method in class ShortestPathOracle

Notify ShortestPathOracle of a barrier.

D

Dir - Class in <Unnamed>

This class represents a compass direction, i.e.

Dir(char) - Constructor for class Dir

Construct a Dir object.

distance(Pos) - Method in class Pos

Returns the "manhatttan distance" between "this" position and p.

E

equals(Pos) - Method in class Pos

Tests for equality of row/col coordinates between two positions.

equals(Object) - Method in class Pos

Tests for equaltiy of a Pos with an arbitraty object.

G

getCol() - Method in class Pos

returns the column for this position.

getFirstMoveOnShortestPath(Pos, Dir, Pos) - Method in class ShortestPathOracle

Returns the first "move" on a shortest path.

getLengthOfShortestPath(Pos, Pos) - Method in class ShortestPathOracle

Returns the length of the shortest path from position curr to position target.

getMoveTowards(Pos, Pos) - Method in class Dir

Returns a "move" (i.e.

getRow() - Method in class Pos

returns the row for this position.

getShortestPath(Pos, Pos) - Method in class ShortestPathOracle

Returns a shortest path from position curr to position target.

H

hashCode() - Method in class Pos

Returns a hashcode for Pos objects that is OK for our Project3 application.

M

moveToFace(char) - Method in class Dir

P

Pos - Class in <Unnamed>

A class for representing row/column positions.

Pos(int, int) - Constructor for class Pos

Constructs a position from row r and column c.

Pos(Pos) - Constructor for class Pos

Constructs a position from Pos p

R

read(Scanner) - Static method in class Dir

Read a Dir object (as N,E,S,W) from Scanner.

read(Scanner) - Static method in class Pos

Reads a new position from scanner sc, e.g.

S

setBoardSize(int, int) - Method in class ShortestPathOracle

Initializes the ShortestPathOracle to the given board dimensions.

ShortestPathOracle - Class in <Unnamed>

ShortestPathOracle() - Constructor for class ShortestPathOracle

stepFrom(Pos) - Method in class Dir

Returns the position resulting from one step in this direction from position p.

sum(Pos) - Method in class Pos

Returns a new point whose row is the sum of this's row and p's row, and column likewise.

T

toString() - Method in class Dir

Represents the direction as one of the strings "N", "E", "S", or "W".

toString() - Method in class Pos

Returns a string representation, e.g.

turn(char) - Method in class Dir

Returns the direction you would be heading after making "move" from the current direction.

A D E G H M P R S T