Stuff

import java.util.Stack;
/**
 * Write a description of class Board here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Game
{
  int[][] board; 
  public Game()
  {
    board = new int[4][4];
    for(int r=0;r<board.length;r++)
    {
      for(int c=0;c<board[0].length;c++)
      {
        board[r][c] = 0;
      }
    }
  }
  /**
   * Prints out the board
   */
  public void printBoard()
  {
    for(int r=0;r<board.length;r++)
    {
      for(int c=0;c<board[0].length;c++)
      {
        System.out.print(board[r][c]+" ");
      }
      System.out.println();
    }
    System.out.println();
  }
  /**
   * Makes move for a player and ensures its a legit move
   */
  public void makeMove(int player,int row, int col)
  {
    if(board[row][col]==0 && row<board.length && col<board[0].length)
    {
      board[row][col]=player;
      checker(player, row, col);
    }
    else
      System.out.println("Sorry invalid move");
  }
  /**
   * Checker checks for all possible switches
   */
  public void checker(int player,int row,int col)
  {
    checku(player, row, col);
    checkd(player, row, col);
    checkl(player, row, col);
    checkr(player, row, col);
   // checktl();
   // checktr();
   // checkbl();
   // checkbr();
    
  }
  /**
   * Checks right of the last players piece for possible switches
   */
  public void checkr(int player, int row, int col)
  {
    int tcol = col + 1;
    int r=0,c=0;
    Loc t;
    Stack<Loc> temp = new Stack<Loc>();
    while(tcol<board[0].length && board[row][tcol] != player &&board[row][tcol]!=0 )
    {
      temp.push(new Loc(row,tcol));
      tcol++;
    }
    if(tcol>=board.length)
      tcol--;
    if(board[row][tcol]==player)
    {  
      while(!temp.empty())
      {
        t=temp.pop();
        r=t.getRow();
        c=t.getCol();
        board[r][c] = player;
      }
    }
  }
  /**
   * Checks left of the last players piece for possible switches
   */
  public void checkl(int player,int row,int col)
  {
    int tcol = col-1;
    int r=0,c=0;
    Loc t;
    Stack<Loc> temp = new Stack<Loc>();
    while(tcol>=0 && board[row][tcol] != player && board[row][tcol]!=0 )
    {
      temp.push(new Loc(row,tcol));
      tcol--;
    }
    if(tcol==-1)
      tcol=0;
    if(board[row][tcol]==player)
    {  
      while(!temp.empty())
      {
        t=temp.pop();
        r=t.getRow();
        c=t.getCol();
        board[r][c] = player;
      }
    }
  }
  /**
   * Checks below the last players peice for possible switches
   */
  public void checkd(int player, int row, int col)
  {
    int trow = row + 1;
    int r=0,c=0;
    Loc t;
    Stack<Loc> temp = new Stack<Loc>();
    while(trow<board.length && board[trow][col] != player &&board[trow][col]!=0 )
    {
      temp.push(new Loc(trow,col));
      trow--;
    }
    if(trow>=board.length)
      trow--;
    if(board[trow][col]==player)
    {  
      while(!temp.empty())
      {
        t=temp.pop();
        r=t.getRow();
        c=t.getCol();
        board[r][c] = player;
      }
    }
  }
  /**
   * Checks above the last players piece for possible switches
   */
  public void checku(int player,int row,int col)
  {
    int trow = row-1;
    int r=0,c=0;
    Loc t;
    Stack<Loc> temp = new Stack<Loc>();
    while(trow>=0 && board[trow][col] != player && board[trow][col]!=0 )
    {
      temp.push(new Loc(trow,col));
      trow--;
    }
    if(trow==-1)
      trow=0;
    if(board[trow][col]==player)
    {  
      while(!temp.empty())
      {
        t=temp.pop();
        r=t.getRow();
        c=t.getCol();
        board[r][c] = player;
      }
    }
  }
  /**
   * Checks diagonally bottom right
   */
  public void checkbr(int player,int row, int col)
  {
    int trow = row+1, tcol = col+1;
    int r=0,c=0;
    Loc t;
    Stack<Loc> temp = new Stack<Loc>();
    while(trow<board.length && tcol<board[0].length && board[trow][tcol] != player && board[trow][tcol]!=0)
    {
      temp.push(new Loc(trow,tcol));
      trow++;
      tcol++;
    }
    if(board[trow][tcol]==player)
    {  
      while(!temp.empty())
      {
        t=temp.pop();
        r=t.getRow();
        c=t.getCol();
        board[r][c] = player;
      }
    }
  }
  /**
   * Testing and Debugging :)
   */
  public static void tester()
  {
    System.out.println("DEBUGGING");
    
  }
  
}


public class Loc
{
  private int row=0,col=0;
  public Loc(int xval, int yval)
  {
    row=xval;
    col=yval;
  }
  public int getRow()
  {
    return row;
  }
  public int getCol()
  {
    return col;
  }
}