MyTools4

package sXXXXXXXXX.mytools;

import boardgame.Board;
import boardgame.BoardState;
import boardgame.Move;
import boardgame.Player;

import omweso.CCBoardState;
import omweso.CCBoard;
import omweso.CCMove;

import java.util.ArrayList;
import java.util.Random;

public class MyTools4 {

    public static double getSomething(){
        return Math.random();
    }

    private static int getTotalSeeds(int pits[]){
        int num_of_seeds = 0;
        for(int i = 0;i<pits.length;i++){
            num_of_seeds += pits[i];
        }

        return num_of_seeds;
    }

    private static int value_of_board(CCBoardState board){
        int pits[][] = board.getBoard();
        return getTotalSeeds(pits[0]) - getTotalSeeds(pits[1]);
    }

    public static void printLegalMoves(ArrayList<CCMove> moves){
        for(CCMove move: moves){
            System.out.print(move.getPit() + " ");
        }

        System.out.println();
    }

    public static CCMove returnBestMove(CCBoardState board){

        System.out.println("\nStarts HERE");
        int moves_left = 100;
        ArrayList<CCMove> legal_moves = board.getLegalMoves();
        //System.out.println(legal_moves.toString());
        CCMove best_move = legal_moves.get(0);
        int best_score = 0;
        int current_score = best_score;
        CCBoardState tmp_board;

        for(CCMove m : legal_moves){
            tmp_board = (CCBoardState)board.clone();
            //          if (!board.isLegal(m))
            //              return best_move;
            board.move(m);
            current_score = getBestMove(tmp_board, moves_left);

            if(current_score > best_score){
                best_score = current_score;
                best_move = m;
            }
        }

        return best_move;
    }

    private static int getBestMove(CCBoardState board, int moves_left){

        if(moves_left == 0){
            ArrayList<CCMove> moves = board.getLegalMoves();
            if(moves.size() == 0){
                System.out.println(board.getBoard().toString());
                return -1;
            }else{
                int score = 0;
                for(CCMove move : moves){
                    if(score < value_of_board(board)){
                        score = value_of_board(board);
                    }
                }
                return score;
            }
        }

        ArrayList<CCMove> legal_moves = board.getLegalMoves();

        if(legal_moves.size() == 0){
            return -1;
        }

        printLegalMoves(legal_moves);
        int best_score = 0;
        int current_score = best_score;
        CCBoardState tmp_board;

        for(CCMove m : legal_moves){
            tmp_board = (CCBoardState)board.clone();
            //          if (!board.isLegal(m))
            //              return best_score;
            board.move(m);
            current_score = getBestMove(tmp_board,moves_left-1);

            if(current_score > best_score){
                best_score = current_score;
            }
        }

        return best_score;
    }
}