scuffed return

// Created 8 April 2020, Victor Shin

import java.util.Random;
import java.util.Scanner;

public class battleship {
    public static void main(String[] args) {
        String[][] ocean = new String[10][10];
        Scanner input = new Scanner(System.in);

        String[][] userShips = new String[10][10];


        // AI deploy 5 ships random
        Random rand = new Random();
        String[][] aiShips = new String[10][10];




        for(int AIdeploy = 0; AIdeploy<5; AIdeploy++) {
            int AIx = rand.nextInt(9);
            int AIy = rand.nextInt(9);
            aiShips[AIx][AIy] = "aiShip";
        }


        //deploy user ships

        for (int deploynumber = 0; deploynumber < 5; deploynumber++) {
            System.out.print("Enter x coordinate for your ship: ");
            int x = input.nextInt();
            if (x > 9) {
                System.out.println("Please restart and type a number inside the coordinate plane.");
                System.exit(0);
            }
            System.out.print("Enter y coordinate for your ship: ");
            int y = input.nextInt();
            if (y > 9) {
                System.out.println("Please restart and type a number inside the coordinate plane.");
                System.exit(0);
            }
            char t = 'O';
            String userTarget = Character.toString(t);
            ocean[x][y] = userTarget;
            userShips[x][y] = "User Ship";
        }

        aiShips[2][3] = "aiShip";


        //first map print
        printMap(ocean);

        int userCounter = 5;
        int aiCounter = 5;
            userAttack(input, aiShips, ocean, userCounter);
            System.out.println(aiCounter);
            //WHY IS aiCounter 5 NOT 4????????



        }













    public static void printMap(String[][] ocean){

        System.out.println("  0123456789  ");
        for (int row = 0; row < ocean.length; row++) {
            System.out.print(row + "|");
            for (int column = 0; column < ocean[row].length; column++) {
                if (ocean[row][column] == null) {
                    System.out.print(" ");
                } else {
                    System.out.print(ocean[row][column]);
                }
            }
            System.out.println("|" + row);
        }

        System.out.println("  0123456789  ");

    }

    public static int userAttack(Scanner input, String[][] aiShips, String[][] ocean, int aiCounter){
        System.out.print("Type in the x coordinate you wish to attack: ");
        int x = input.nextInt();
        System.out.print("Type in the y coordinate you wish to attack: ");
        int y = input.nextInt();
        if (aiShips[x][y] == "aiShip") {
            System.out.println("You sunk a ship!");
            char h = '!';
            String j = Character.toString(h);
            ocean[x][y] = j;
            printMap(ocean);
            aiCounter--;
            //THIS MAKES THE aiCounter 4

        } else if(aiShips[x][y] == null){
            System.out.println("You missed!");
            ocean[x][y] = "X";
            printMap(ocean);
        }
        return aiCounter;
        //I RETURNED IT BUT aiCounter IN MAIN IS STILL 5??
    }



    public static void aiAttack(String[][] aiShips, String[][] ocean, int userCounter, Random rand) {

        int aiAttackX = rand.nextInt(9);
        int aiAttackY = rand.nextInt(9);

        if (aiShips[aiAttackX][aiAttackY] == "User Ship") {
            userCounter--;
            System.out.println("AI bombed one of your ships!");
            System.out.println("You have "+userCounter+" ships left!");
            ocean[aiAttackX][aiAttackY] = "X";
        } else if(aiShips[aiAttackX][aiAttackY] == null) {
            System.out.println("AI missed!");
        }

    }






}