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Board.java
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Board.java
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public class Board {
/////////////////////////////
/* Constant number */
/////////////////////////////
public static int MAX_LENGTH = 9;
public static int MIN_LENGTH = 2;
public static int DEFAULT_LENGTH_SIZE = 4;
/////////////////////////////
/* Class members */
/////////////////////////////
private int size;
private Mark[][] boardState;
/////////////////////////////
/* Constructors */
/////////////////////////////
public Board() {
this.size = DEFAULT_LENGTH_SIZE;
initBoard();
}
public Board(int size) {
this.size = size;
initBoard();
}
/**
* Initiliaze a new board
*/
private void initBoard() {
this.boardState = new Mark[this.size][this.size];
for (int i = 0; i < this.boardState.length; i++) {
for (int j = 0; j < this.boardState[0].length; j++) {
this.boardState[i][j] = Mark.BLANK;
}
}
}
/////////////////////////////
/* Getters */
/////////////////////////////
public int getSize() {
return size;
}
/**
* Returned a deep copy of the board state
*/
public Mark[][] getBoard() {
Mark[][] boardStateCopy = new Mark[this.size][this.size];
for (int i = 0; i < this.boardState.length; i++) {
for (int j = 0; j < this.boardState[0].length; j++) {
boardStateCopy[i][j] = this.boardState[i][j];
}
}
return boardStateCopy;
}
/*
Get the mark at the specific place if possible, if it is not legal returned BLANK
*/
public Mark getMark(int row, int col) {
if (isLegalSpot(row, col)) {
return this.boardState[row][col];
}
return Mark.BLANK;
}
/////////////////////////////
/* Other functions */
/////////////////////////////
/**
* Put the mark in the right place
*
* @param mark X or O
* @param row the row number
* @param col the col number
* @return true if it was successful False if not
*/
public boolean putMark(Mark mark, int row, int col) {
if (!isLegalSpot(row, col)) {
return false;
}
if (this.boardState[row][col] != Mark.BLANK) {
return false;
}
this.boardState[row][col] = mark;
return true;
}
/**
* Checks if the(row,col) spot is a legal spot
*
* @param row
* @param col
* @return true if it is legal false if not
*/
private boolean isLegalSpot(int row, int col) {
if (row >= this.size || col >= this.size || row < 0 || col < 0) {
return false;
}
return true;
}
}