rogue
Class Pt

java.lang.Object
  rogue.Pt

public class Pt
extends java.lang.Object

Simple class defining point coordinate.

Constructor Summary

Pt()
Default constructor - point at 0,0

Pt(int x, int y)
Creates point with given x,y coordinates

Pt(Pt other)
Creates a new point, just like the existing point

Method Summary

boolean	adjacent(Pt other) Tests whether this point is adjacent to other point
int	distance(Pt other) Calculates distance from this point to other point
boolean	equals(Pt other) Tests equality of points (same coordinates)
void	read(java.io.BufferedReader in) Reads two lines of data - x-coord on first line, y-coord on second line
void	setPt(int x, int y) Change location of Pt
int	x() Return x coord
int	y() Return y coord

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Pt

public Pt()

Default constructor - point at 0,0

Pt

public Pt(Pt other)

Creates a new point, just like the existing point

Parameters:

other - Existing point

Pt

public Pt(int x,
          int y)

Creates point with given x,y coordinates

Parameters:

x - X coordinate

y - Y coordinate

Method Detail

equals

public boolean equals(Pt other)

Tests equality of points (same coordinates)

Parameters:

other - Another point

Returns:

boolean - true if points are identical

adjacent

public boolean adjacent(Pt other)

Tests whether this point is adjacent to other point

Parameters:

other - Another point

Returns:

boolean - true if points are adjacent

read

public void read(java.io.BufferedReader in)

Reads two lines of data - x-coord on first line, y-coord on second line

Parameters:

in - BufferedReader connected to dungeon definition file

distance

public int distance(Pt other)

Calculates distance from this point to other point

Parameters:

other - Another point

Returns:

integer representing rounded distance between points

setPt

public void setPt(int x,
                  int y)

Change location of Pt

Parameters:

x - New x value

y - New y value

x

public int x()

Return x coord

Returns:

x coord

y

public int y()

Return y coord

Returns:

y coord