PrintGame
Class Field

java.lang.Object
  PrintGame.Field

Direct Known Subclasses:

LabyrinthField

public class Field

extends java.lang.Object

Implementation of a two dimensional field

Field Summary

protected java.lang.Object[][]

field_

Constructor Summary

Field(int rows, int cols)
standard constructor

Method Summary

int	getNumCols() returns the number of allocated columns
int	getNumRows() returns the number of allocated rows
java.lang.String	toString() standard toString method for debugging

Methods inherited from class java.lang.Object

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

Field Detail

field_

protected java.lang.Object[][] field_

Constructor Detail

Field

public Field(int rows,
             int cols)
      throws java.lang.IllegalArgumentException

standard constructor

Parameters:

rows - the number of rows of the field

cols - the number of columns of the field

Throws:

java.lang.IllegalArgumentException - thrown if either rows or cols is < 0

Method Detail

getNumRows

public int getNumRows()

returns the number of allocated rows

Returns:

the number of allocated rows

getNumCols

public int getNumCols()

returns the number of allocated columns

Returns:

the number of allocated columns

toString

public java.lang.String toString()

standard toString method for debugging

Returns:

info about the field in string-format