/**
 * Created by azubi on 02/05/16.
 */
public class GameOfLife {

    static int width = 30, length = 30, percentage = 50;

    static String on = "(X)", off = "( )";
    static String[][] board, boardtocheck1, boardtocheck2 = new String[width][length];
    static int run = 1;


    static String[][] createboard(int width, int length, int percentage) {
        String [][] boardx = new String[width][length];

        for (int i = 0;  i < width; i++) {
            for (int j = 0; j < length; j++) {
                int random = (int)(Math.random()*100);
                if(random <= percentage) boardx[i][j] = on;
                else boardx[i][j] = off;
            }
        }
        return boardx;
    }


    static void check(String[][] boardtocheck1){

        int count = 0;
        for(int i = 0; i < width; i++){
            for(int j = 0; j < length; j++) {

                String field1 = boardtocheck1[i][j];
                String field2 = boardtocheck2[i][j];


                for(int k = i-1; k <= i+1; k++) {
                    if(k<0 || k > width-1) continue;
                    for(int l = j-1; l <= j+1; l++) {
                        if(l < 0 || l > length-1) continue;
                        if(boardtocheck1[k][l] == on) count++;
                    }
                }

                if(field1 == off && count == 3) field2 = on;
                if(field1 == on && count <2) field2 = off;
                if(field1 == on && (count == 2 || count == 3)) field2 = on;
                if(field1 == on && count > 3) field2 = off;

                count = 0;
            }
        }

        if(board == boardtocheck2) run = 0;

        board = boardtocheck2;
    }



    static void printboard(String[][] board){
        for (int i = 0;  i < board.length; i++) {
            for (int j = 0; j < board[0].length; j++) {
                System.out.print(board[i][j]);
                if(j == width-1) System.out.println();
            }
        }

    }

    public static void main(String[] args) {
        board = createboard(width, length, percentage);

        while(run == 1) {
            check(board);
            printboard(board);
            System.out.println();
        }
    }
}