WordSearch.java

import java.util.*;
//worked with sarah and claire
//was absent on the firts day we did this but helped a lot more with the 
//vertical 
public class WordSearch {
    private char[][] board;

    public WordSearch(int rows, int cols) {
        board = new char[rows][cols];
        for (int i=0;i<rows;i++) {
            for (int j=0;j<cols;j++) {
                board[i][j]='-';
            }
        }

    }

    public WordSearch() {
        this(20,20);
    }

    public String toString() {
        String s="";
        for (int i=0;i<board.length;i++) {
            for (int j=0;j<board[i].length;j++) {
                s=s+board[i][j];
            }
            s=s+"\n";
        }
        return s;
    }
    public boolean validH (int r, int c, String w){
        if(r<0 || c<0 || r>board.length || c>board[0].length){
            return false;
        }
        if(w.length()>board[0].length){
            return false;
        }
        else{
            if(board[r].length-c>= w.length()){
                return true;
            }
            else{
                return false;
            }
        }
    }  

    public boolean validV (int r, int c, String w){
        if(r<0 || c<0 || r>board.length || c>board[0].length){
            return false;
        }
        if(w.length()>board.length){
            return false;
        }
        else{
            if(board.length-r>= w.length()){
                return true;
            }
            else{
                return false;
            }
        }
    }  
  


    public boolean addWordH(int row, int col, String word){
        if (validH(row, col, word)){
            for (int i=0; i< word.length(); i++){
                board[row][col]= word.charAt(i);
                col=col+1;
            }
            return true;
        }
        return false;
    }
    public boolean addWordV(int row, int col, String word){
        if (validV(row, col, word)){
            for (int i=0; i<word.length(); i++){
                board[row][col]=word.charAt(i);
                row=row+1;
            }
            return true;
        }
        return false;
    }

    public boolean addWordD(int row, int col, String word){
        if (validV(row, col, word)&& validH(row, col, word)){
            for (int i=0; i<word.length(); i++){
                board[row][col]=word.charAt(i);
                row=row+1;
                col=col+1;
            }
            return true;
        }
        return false;
    }
}