/*
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 */
package pokemon;

import java.util.*;

public class Pokemon {

    static Scanner input = new Scanner(System.in);
    static int playerX = 1;
    static int playerY = 1;


    public static void main(String[] args) {

        Scene1();

    }


    public static void Scene1() {

        int row = 20;
        int col = 40;
        String[][] grid = new String[row][col];
        grid[playerY][playerX] = "X";

        System.out.println("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");

        for (int i = 0; i < row; i++) {
            for (int j = 0; j < col; j++) {
                if (grid[i][j] == null) {
                    if (i == row-row || j == col-col || i == row-1 || j == col-1) {
                    grid[i][j] = "|";
                    System.out.print(grid[i][j]);
                }
                    else {
                grid[i][j] = "o";
                System.out.print(grid[i][j]);
                    }
                }
                else {
                    System.out.print(grid[i][j]);
                }

            }
            System.out.println("");

        }

            move(grid);
            Scene1();

    }

    public static void move(String grid[][]) {

        String directionMove = input.nextLine();
        if (directionMove.equalsIgnoreCase("w") && (!grid[playerY - 1][playerX].equals("|"))) {
            playerY -= 1;
        }
        else if (directionMove.equalsIgnoreCase("a") && (!grid[playerY][playerX - 1].equals("|"))) {
            playerX -= 1;
        }
        else if (directionMove.equalsIgnoreCase("s") && (!grid[playerY + 1][playerX].equals("|"))) {
            playerY += 1;
        }
        else if (directionMove.equalsIgnoreCase("d") && (!grid[playerY][playerX + 1].equals("|"))) {
            playerX += 1;
        }
        else {
            System.out.println("Please Selected w/a/s/d");
            move(grid);
        }



    }


}