import java.util.Random;

public class RandomCheckersAI implements CheckersAI  
{
	private static Random rand = new Random();
	
	public void doMove(Board b)
	{   
	    if(b.gameOver())
	     return;
	     
	    int r, c, r2, c2;
	    
	    do
	    {
	        r = rand.nextInt(Board.BOARD_SIZE);
	        c =  rand.nextInt(Board.BOARD_SIZE);
	        r2 = r + -2 + rand.nextInt(5);
	        c2 = c + -2 + rand.nextInt(5);
	    }while(!b.isLegalMove(r, c, r2, c2));
	    
	    b.move(r, c, r2, c2);
	}
}