Jogo Batalha Naval

package Battleship;

import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Scanner;

/*
 * ========================================
 *
 * Student: Andressa Martins Schinoff Alves
 * Student number: 2017280
 * Teacher: Ken Healy
 *
 * ========================================
 */


public class player {
	
	//Score global variable
	int playerScore; 
	//Save age into a integer
	int age;
	//Name global variable that contains substrings firstName and surname
	String name = "", firstName = "", surname = "";
	//Boolean to look at if it has spaces
	boolean spaceUsed;
	//boolean to look at if it has @
	boolean validAT;
	//boolean to look if it has .com
	boolean validDotCom;
	//boolean to look if it has .ie
	boolean validDotIE;
	//It 
	int spaceAt;
	//Email global variable
	String email;
	//Save the input of how many players will play into a int
	int howManyPlayers;
	//This variable is to add which loop and change the player later
	int player = 1;
	
	/*this method is run methods numberOfPlayers, name, email and age after run it 
	 * save the player info a array list, also after it is in loop
	 * to run how many times it is request.*/
	public player(String name, int age, String email) {
		//calls method number of players
		numberOfPlayers();
		addArrayList();
		
		this.name = name;
		this.age = age;
		this.email = email;
	}
	
	//I made this method to add objects to array list
	//and do the for loop for each player 
	public void addArrayList() {
		//Using for loop for run and save it for each player
		//int i starts on 1 to use also as number of the player on the screen
		for(int i = 1; i < howManyPlayers+1; i++) {
			//Print on the screen what the user should insert
			//I used the int i to clarify for the user which information is being request
			System.out.println("Insert player " + i + " details");
			//call methods for save it for each player
			name();
			age();
			email();
			
			ArrayList<player> myplayer = new ArrayList<player>();
			myplayer.add(new player(name,age,email));
		}	
	}
	
	public void name() {
		
		//boolean value to validate
		boolean valid = false;
		
		do {
			//Read the input
			Scanner fullName = new Scanner(System.in);
			//Print in the screen which input the user should insert
			System.out.println("What is your full name?");
			//Save the input as a variable
			name = fullName.nextLine();
			//It is to eliminate the space the user can insert for accident, but consider the space between words
			name = name.trim();
			//It is to find the space between first name and surname
			spaceUsed = name.contains(" ");

			//I used the if Statement to do 2 things first to valid the input
			//but also to recognise the first name and surname
			if (spaceUsed) {
				valid = true;
		
				//It is used to recognise the space in the variable, it could be any type of variable
				spaceAt = name.indexOf(' ');
				//Recognise everything is insert before the first space and becomes it into a new variable
				firstName = name.substring(0,spaceAt);
				//Take everything after the first space and becomes it into another variable
				surname = name.substring(spaceAt+1,name.length());
				
				//RETIRAR ISSO
				System.out.println("Backwards, your name is: " + surname + " " + firstName);
				
			//if it not have first name and surname it's not valid
			}else {
				valid = false;
				//Print in the screen the error message, helping the user solve the problem
				System.out.println("Please, enter your first name and surname.");
			}
		//Anything else is not valid
		}while(valid == false);
		
	}
	
	public int age() {
		
		//Boolean to valid 
		boolean valid = false;
		
		do {
			//Scanner is used to read the input
			Scanner ageInput = new Scanner(System.in);
			//Print what input the user should insert 
			System.out.println("What is your age?");
			//input read equals variable age
			age = ageInput.nextInt();
			//if statement used to  
			if(age >= 12 && age <= 100) {
				valid = true;
			}
			else {
				valid = false;
				System.out.println("Sorry you need have between 12 and 100 to play.");
			}
		}
		while(valid == false);

		return age;
	}
	
	 
	public void email() {
		boolean valid = false;
		
		do {
			//Read the user input
			Scanner emailInput = new Scanner(System.in);
			//Print on screen what input the user should insert
			System.out.println("What is your email?");
			//save the user input as a variable email
			email = emailInput.nextLine();
			//I used 3 variables to look if the variable email contains "@", ".com" and ".ie"
			//I don`t know if has how look the 3 info in the same variable
			//But it was the way I find to validate correctly
			validAT = email.contains("@");
			validDotCom = email.contains(".com");
			validDotIE = email.contains(".ie");
			
			//Use the if statement to validate
			//it`s valid just if it has @ and .com OR @ and .ie
			if(validAT && (validDotCom || validDotIE)) {
				valid = true;
			}
			//Any email the don't contains @ or .com/.ie is not valid
			else {
				valid = false;
				System.out.println("Please, enter a valid email.");
			}
		}
		while(valid == false);
	}
	
	public int score() {
		//Score = Hit() - (Misses() * 2)
		return playerScore;
		
	}
	
	public int Hit() {
		int hits = 0;
		int Hit = 0;
		hits++;
		return Hit;
		
	}
	
	
	//I use the method int to returns the number of players to use later in another class
	public int numberOfPlayers(){
		//boolean to validate how many players since it can have min.1 and max.4 players
		boolean valid = false;
		//Prints on the screen what the user should insert
		System.out.println("How many players will play? (Min.1 - Max.4)");
		
		
		do {
			Scanner players = new Scanner(System.in);
			howManyPlayers = players.nextInt();
			if(howManyPlayers >= 1 && howManyPlayers <= 4) {
				valid = true;
			}else {
				valid = false;
				System.out.println("Please, enter a valid number.");
			}
		}while(valid == false);
		return howManyPlayers;
	}
}

package Battleship;


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


public class GameBoard {

	int width, height;
	int[] pickedShip;
	//Random location = new Random();
	GameBoard Battleship;
	int[][] board;
	int[][] guess; //= new int[height][width];
	int[][] ship;// = new int[height][width];
	int horizontal;
	int vertical;
	int o;
	int n;
	
	public GameBoard(int col, int row){
    	this.width = col;
    	this.height = row;
    	
    	board();
    	drawBoard();
    	GenerateBattleship();
    	guess();
	}
	
	public void board() {
		
		boolean valid = false;
		
		try {
			do {
				
				System.out.println("Enter the number of rows between 10 and 20");
				Scanner col = new Scanner(System.in);
				width = col.nextInt();
				
				if(width >= 10 && width<= 20) {
					valid = true;
				}
				else {
					valid = false;
					System.out.println("\n" + "Please insert a valid number: min.10, max.20");
				}
			}
			while(valid == false);
			
			do {
				System.out.println("\n" + "Enter the number of columns between 10 and 20");
				Scanner row = new Scanner(System.in);
				height = row.nextInt();
				
				if(height >= 10 && height <= 20) {
					valid = true;
				}
				else {
					valid = false;
					System.out.println("Please insert a valid number: min.10, max.20");
				}
				
			}
			while(valid == false);
			ship = new int[height][width];
			board = new int[height][width];
			guess = new int[height][width];
			pickedShip = new int[width/3];
		}
		catch (Exception e) {System.out.println("Invalid input " + e);
		}
	}
	
	public void drawBoard() {	
		int m = 1;
		System.out.println("\n" + "Those numbers represent which position in the board : " + "\n");
		
		for(int i = 0; i < height; i++){
			for(int j = 0; j < width; j++) {
				board[i][j] = m;
				m++;
				System.out.print(board[i][j] + "\t");
				ship[i][j] = board[i][j]; 
			}
			System.out.println();
		}
	}
	 
	public void GenerateBattleship() {
		int a = (int) (Math.random()*2);
		horizontal = (int) (Math.random()*width);
		vertical = (int) (Math.random()*height);
		int size = Math.round(width/3);
		
		if(a==1) {
			for(int i = 0; i < size; i++) {
				if (vertical+size < height){
					o = vertical+i;
					n = horizontal;
					System.out.println("p1 v+, " + ship[o][n]);
					pickedShip[i] = ship[o][n];
				}
				else if (vertical+size > height){
					o = vertical-i;
					n = horizontal;
					System.out.println("p1 v-, " + ship[o][n]);
					pickedShip[i] = ship[o][n];
					
				}
			}
		}
			
		else {
			for (int i = 0; i < size;){
				if (horizontal+size < width){
					o = vertical;
					n = horizontal+i;
					i++;
					//guess = new int [m][n];
					System.out.println("p0 h+, " + ship[o][n]);
					pickedShip[i] = ship[o][n];
				}else if(horizontal+size > width) {
					o = vertical;
					n = horizontal-i;
					//guess = new int [m][n];
					System.out.println("p0 h-, " + ship[o][n]);
					pickedShip[i] = ship[o][n];
					
				}
			}
		}
	}
	
	public void guess() {
		System.out.println("\n" + "In the board 0 means hit and -1 means miss.");
		System.out.println("\n" + "Please, enter a position number: ");
		Scanner input = new Scanner(System.in);
		int answer = input.nextInt();
		int[] resposta = null;
		boolean win = false;
		for(int i = 0; i < width/3; i++) {
			resposta[i] = pickedShip[i];
			if (answer==pickedShip[i]) {
				win = true;
				System.out.println("Hey! You hit it!");
			}
			else{
				System.out.println("Sorry, you miss it!");
				//drawBoard();
				
			}
		}
	}
}

package Battleship;


/*
 * ========================================
 *
 * Student: Andressa Martins Schinoff Alves
 * Student number: 2017280
 * Teacher: Ken Healy
 *
 * ========================================
 */

public class Game {
    		
    
    public static void main(String[] args) {
        // TODO code application logic here
    	String name = "";
    	int age = 0;
    	String email = "";
    	int row = 0;
    	int col = 0;
    	
        //player Player = new player(name, age, email);
        GameBoard Battleship = new GameBoard(row, col);
        
    }   
}