Battleship (Old)

Battleship.java

public class Battleship extends Ship{
  String[] states = {"0", "0", "0", "0"};
  public Battleship(String[] locations, int orient){
    this.locations = locations;
    name = "Battleship";
    life = 4;
    locations = new String[life];
  }

  public boolean isHit(String shot){
    boolean hit = false;
    for(int i = 0; i < locations.length; i++){
      if(shot.equals(locations[i])){
        hit = true;
        life--;
        states[i] = "X";
        if(Engine.getCurrentPlayer() == 1){
          System.out.println("You got a hit!");
          System.out.println();
          Engine.b2.updatePoint(shot, "X");
        }else{
          System.out.println("The enemy has hit your " + name + ".");
          System.out.println();
          Engine.b1.updatePoint(shot, "X");
        }
        return true;
      }
    }
    return false;
  }

  public String getState(int i){
    return states[i];
  }
}

Board.java

public class Board{
  public String[][] board = {{"-", "-", "-", "-", "-", "-", "-", "-", "-", "-"},
  {"-", "-", "-", "-", "-", "-", "-", "-", "-", "-"},
  {"-", "-", "-", "-", "-", "-", "-", "-", "-", "-"},
  {"-", "-", "-", "-", "-", "-", "-", "-", "-", "-"},
  {"-", "-", "-", "-", "-", "-", "-", "-", "-", "-"},
  {"-", "-", "-", "-", "-", "-", "-", "-", "-", "-"},
  {"-", "-", "-", "-", "-", "-", "-", "-", "-", "-"},
  {"-", "-", "-", "-", "-", "-", "-", "-", "-", "-"},
  {"-", "-", "-", "-", "-", "-", "-", "-", "-", "-"},
  {"-", "-", "-", "-", "-", "-", "-", "-", "-", "-"}};

  public int owner;

  public Board(int owner){
    this.owner = owner;
  }

  public void print(){
    System.out.println("   0 1 2 3 4 5 6 7 8 9");
    for(int i = 0; i < board.length; i++){
      switch(i){
        case 0: System.out.print("A ");
        break;
        case 1: System.out.print("B ");
        break;
        case 2: System.out.print("C ");
        break;
        case 3: System.out.print("D ");
        break;
        case 4: System.out.print("E ");
        break;
        case 5: System.out.print("F ");
        break;
        case 6: System.out.print("G ");
        break;
        case 7: System.out.print("H ");
        break;
        case 8: System.out.print("I ");
        break;
        case 9: System.out.print("J ");
                break;
      }
      for(int j = 0; j < board[i].length; j++){
        if(j != 9)System.out.print(" " + board[i][j]);
        else System.out.println(" " + board[i][j]);
      }
    }
  }

  public void update(){
    int [] tempPoint = new int[2];
    if(owner == 1){
      for(int i = 0; i < 5; i++){
        tempPoint = Engine.PtoG(Engine.car1.getLocation(i));
        board[tempPoint[1]][tempPoint[0]] = Engine.car1.getState(i);
      }
      for(int i = 0; i < 4; i++){
        tempPoint = Engine.PtoG(Engine.bat1.getLocation(i));
        board[tempPoint[1]][tempPoint[0]] = Engine.bat1.getState(i);
      }
      for(int i = 0; i < 3; i++){
        tempPoint = Engine.PtoG(Engine.des1.getLocation(i));
        board[tempPoint[1]][tempPoint[0]] = Engine.des1.getState(i);
      }
      for(int i = 0; i < 3; i++){
        tempPoint = Engine.PtoG(Engine.sub1.getLocation(i));
        board[tempPoint[1]][tempPoint[0]] = Engine.sub1.getState(i);
      }
      for(int i = 0; i < 2; i++){
        tempPoint = Engine.PtoG(Engine.pat1.getLocation(i));
        board[tempPoint[1]][tempPoint[0]] = Engine.pat1.getState(i);
      }
    }

    if(owner == 2){
      for(int i = 0; i < 5; i++){
        tempPoint = Engine.PtoG(Engine.car2.getLocation(i));
        board[tempPoint[1]][tempPoint[0]] = Engine.car2.getState(i);
      }
      for(int i = 0; i < 4; i++){
        tempPoint = Engine.PtoG(Engine.bat2.getLocation(i));
        board[tempPoint[1]][tempPoint[0]] = Engine.bat2.getState(i);
      }
      for(int i = 0; i < 3; i++){
        tempPoint = Engine.PtoG(Engine.des2.getLocation(i));
        board[tempPoint[1]][tempPoint[0]] = Engine.des2.getState(i);
      }
      for(int i = 0; i < 3; i++){
        tempPoint = Engine.PtoG(Engine.sub2.getLocation(i));
        board[tempPoint[1]][tempPoint[0]] = Engine.sub2.getState(i);
      }
      for(int i = 0; i < 2; i++){
        tempPoint = Engine.PtoG(Engine.pat2.getLocation(i));
        board[tempPoint[1]][tempPoint[0]] = Engine.pat2.getState(i);
      }
    }
  }

  public void updatePoint(String point, String type){
    int[] tempPoint = new int[2];
    tempPoint = Engine.PtoG(point);
    board[tempPoint[1]][tempPoint[0]] = type;
  }
}

Carrier.java

public class Carrier extends Ship{
  String[] states = {"0", "0", "0", "0", "0"};
  public Carrier(String[] locations, int orient){
    this.locations = locations;
    name = "Carrier";
    life = 5;
    locations = new String[life];
  }

  public boolean isHit(String shot){
    boolean hit = false;
    for(int i = 0; i < locations.length; i++){
      if(shot.equals(locations[i])){
        hit = true;
        life--;
        states[i] = "X";
        if(Engine.getCurrentPlayer() == 1){
          System.out.println("You got a hit!");
          System.out.println();
          Engine.b2.updatePoint(shot, "X");
        }else{
          System.out.println("The enemy has hit your " + name + ".");
          System.out.println();
          Engine.b1.updatePoint(shot, "X");
        }
        return true;
      }
    }
    return false;
  }

  public String getState(int i){
    return states[i];
  }

}

Destroyer.java

public class Destroyer extends Ship{
  String[] states = {"0", "0", "0"};
  public Destroyer(String[] locations, int orient){
    this.locations = locations;
    name = "Destroyer";
    life = 3;
    locations = new String[life];
  }

  public boolean isHit(String shot){
    boolean hit = false;
    for(int i = 0; i < locations.length; i++){
      if(shot.equals(locations[i])){
        hit = true;
        life--;
        states[i] = "X";
        if(Engine.getCurrentPlayer() == 1){
          System.out.println("You got a hit!");
          System.out.println();
          Engine.b2.updatePoint(shot, "X");
        }else{
          System.out.println("The enemy has hit your " + name + ".");
          System.out.println();
          Engine.b1.updatePoint(shot, "X");
        }
        return true;
      }
    }
    return false;
  }

  public String getState(int i){
    return states[i];
  }
}

Enemy.java

import java.util.Random;

public class Enemy{
  public Random r = new Random();
  public int shipsSunk = 0;

  public Enemy(){
  }

  public String guess(){
    int[] tempPoint = new int[2];
    String shot;
    tempPoint[0] = r.nextInt(10);
    tempPoint[1] = r.nextInt(10);
    shot = Engine.GtoP(tempPoint);
    System.out.println("Your enemy guessed " + shot + ".");
    System.out.println();
    return shot;
  }

  public int getShipsSunk(){
    return shipsSunk;
  }

  public void setShipsSunk(int x){
    shipsSunk = x;
  }
}

Engine.java

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

public class Engine{
  public static Board b1;
  public static Board b2;
  public static Player p;
  public static Enemy e;
  public static int currentPlayer;
  public static boolean playing = true;
  public static Scanner s = new Scanner(System.in);
  public static Random r = new Random();

  public static Carrier car1;
  public static Battleship bat1;
  public static Destroyer des1;
  public static Submarine sub1;
  public static Patrol pat1;

  public static Carrier car2;
  public static Battleship bat2;
  public static Destroyer des2;
  public static Submarine sub2;
  public static Patrol pat2;

  public static void main(String[]args){
    b1 = new Board(1);
    b2 = new Board(2);
    currentPlayer = 1;
    placeShips();
    gameLoop();
  }

  public static void gameLoop(){
    p = new Player();
    e = new Enemy();
    String shot;
    while(playing){
      currentPlayer = 1;
      shot = p.guess();
      checkForHit(2, shot);
      checkForSunk(2);
      if(p.getShipsSunk() == 5){
        playing = false;
        System.out.println();
        System.out.println("YOU WON!");
      }

      currentPlayer = 2;
      shot = e.guess();
      checkForHit(1, shot);
      checkForSunk(1);
      if(e.getShipsSunk() == 5){
        playing = false;
        System.out.println();
        System.out.println("YOU LOST!");
      }
      b1.update();
      printBoards();
    }
  }

  public static void placeShips(){
    String pos;
    int orient;
    int[] tempPoint = new int[2];
    boolean placing = true;
    b1.print();

    while(placing){
      System.out.println();
      System.out.println("Where would like to place the Carrier?");
      pos = s.nextLine();
      System.out.println();
      System.out.println("Which way would you like to orient it? (MAKE SURE IT FITS)");
      System.out.println("1-UP, 2-RIGHT, 3-DOWN, 4-LEFT");
      orient = s.nextInt();
      if(checkPos(5, pos, orient)){
        car1 = new Carrier(getLocations(pos, 5, orient), orient);
        placing = false;
      }
    }
    placing = true;

    while(placing){
      System.out.println();
      System.out.println("Where would like to place the Battleship?");
      s.nextLine();
      pos = s.nextLine();
      System.out.println();
      System.out.println("Which way would you like to orient it? (MAKE SURE IT FITS)");
      System.out.println("1-UP, 2-RIGHT, 3-DOWN, 4-LEFT");
      orient = s.nextInt();
      if(checkPos(4, pos, orient)){
        bat1 = new Battleship(getLocations(pos, 4, orient), orient);
        placing = false;
      }
    }
    placing = true;

    while(placing){
      System.out.println();
      System.out.println("Where would like to place the Destroyer?");
      s.nextLine();
      pos = s.nextLine();
      System.out.println();
      System.out.println("Which way would you like to orient it? (MAKE SURE IT FITS)");
      System.out.println("1-UP, 2-RIGHT, 3-DOWN, 4-LEFT");
      orient = s.nextInt();
      if(checkPos(3, pos, orient)){
        des1 = new Destroyer(getLocations(pos, 3, orient), orient);
        placing = false;
      }
    }
    placing = true;

    while(placing){
      System.out.println();
      System.out.println("Where would like to place the Submarine?");
      s.nextLine();
      pos = s.nextLine();
      System.out.println();
      System.out.println("Which way would you like to orient it? (MAKE SURE IT FITS)");
      System.out.println("1-UP, 2-RIGHT, 3-DOWN, 4-LEFT");
      orient = s.nextInt();
      if(checkPos(3, pos, orient)){
        sub1 = new Submarine(getLocations(pos, 3, orient), orient);
        placing = false;
      }
    }
    placing = true;

    while(placing){
      System.out.println();
      System.out.println("Where would like to place the Patrol?");
      s.nextLine();
      pos = s.nextLine();
      System.out.println();
      System.out.println("Which way would you like to orient it? (MAKE SURE IT FITS)");
      System.out.println("1-UP, 2-RIGHT, 3-DOWN, 4-LEFT");
      orient = s.nextInt();
      if(checkPos(2, pos, orient)){
        pat1 = new Patrol(getLocations(pos, 2, orient), orient);
        placing = false;
      }
    }
    placing = true;

    while(placing){
      tempPoint[0] = r.nextInt(10);
      tempPoint[1] = r.nextInt(10);
      orient = r.nextInt(4)+1;
      if(checkPos(5, GtoP(tempPoint), orient)){
        car2 = new Carrier(getLocations(GtoP(tempPoint), 5, orient), orient);
        placing = false;
      }
    }
    placing = true;

    while(placing){
      tempPoint[0] = r.nextInt(10);
      tempPoint[1] = r.nextInt(10);
      orient = r.nextInt(4)+1;
      if(checkPos(4, GtoP(tempPoint), orient)){
        if(checkOverlap(4, getLocations(GtoP(tempPoint), 4, orient))){
          bat2 = new Battleship(getLocations(GtoP(tempPoint), 4, orient), orient);
          placing = false;
        }
      }
    }
    placing = true;

    while(placing){
      tempPoint[0] = r.nextInt(10);
      tempPoint[1] = r.nextInt(10);
      orient = r.nextInt(4)+1;
      if(checkPos(3, GtoP(tempPoint), orient)){
        if(checkOverlap(3, getLocations(GtoP(tempPoint), 3, orient))){
          des2 = new Destroyer(getLocations(GtoP(tempPoint), 3, orient), orient);
          placing = false;
        }
      }
    }
    placing = true;

    while(placing){
      tempPoint[0] = r.nextInt(10);
      tempPoint[1] = r.nextInt(10);
      orient = r.nextInt(4)+1;
      if(checkPos(3, GtoP(tempPoint), orient)){
        if(checkOverlap(2, getLocations(GtoP(tempPoint), 3, orient))){
          sub2 = new Submarine(getLocations(GtoP(tempPoint), 3, orient), orient);
          placing = false;
        }
      }
    }
    placing = true;

    while(placing){
      tempPoint[0] = r.nextInt(10);
      tempPoint[1] = r.nextInt(10);
      orient = r.nextInt(4)+1;
      if(checkPos(2, GtoP(tempPoint), orient)){
        if(checkOverlap(1, getLocations(GtoP(tempPoint), 2, orient))){
          pat2 = new Patrol(getLocations(GtoP(tempPoint), 2, orient), orient);
          placing = false;
        }
      }
    }
    placing = true;

    b1.update();
    printBoards();
  }

  public static boolean checkPos(int shipSize, String pos, int orient){
    int[] point = PtoG(pos);
    if(orient == 1){
      if(point[1] - shipSize-1 >= 0)return true;
    }else if(orient == 2){
      if(point[0] + shipSize-1 <= 9)return true;
    }else if(orient == 3){
      if(point[1] + shipSize-1 <= 9)return true;
    }else if(orient == 4){
      if(point[0] - shipSize-1 >= 0)return true;
    }
    return false;
  }

  public static String[] getLocations(String pos, int size, int orient){
    int[] tempGrid = PtoG(pos);
    String[] locs = new String[size];
    locs[0] = pos;
    if(orient == 1){
      for(int i = 1; i < size; i++){
        tempGrid[1] -= i;
        locs[i] = GtoP(tempGrid);
        tempGrid[1] += i;
      }
    }else if(orient == 2){
      for(int i = 1; i < size; i++){
        tempGrid[0] += i;
        locs[i] = GtoP(tempGrid);
        tempGrid[0] -= i;
      }
    }else if(orient ==3){
      for(int i = 1; i < size; i++){
        tempGrid[1] += i;
        locs[i] = GtoP(tempGrid);
        tempGrid[1] -= i;
      }
    }else if(orient == 4){
      for(int i = 1; i < size; i++){
        tempGrid[0] -= i;
        locs[i] = GtoP(tempGrid);
        tempGrid[0] += i;
      }
    }
    return locs;
  }

  public static String GtoP(int[] point){
    String pos = "";
    switch(point[1]){
      case 0:pos += "a";
      break;
      case 1:pos += "b";
      break;
      case 2:pos += "c";
      break;
      case 3:pos += "d";
      break;
      case 4:pos += "e";
      break;
      case 5:pos += "f";
      break;
      case 6:pos += "g";
      break;
      case 7:pos += "h";
      break;
      case 8:pos += "i";
      break;
      case 9:pos += "j";
      break;
    }
    pos += point[0];
    return pos;
  }

  public static int[] PtoG(String pos){
    int[] point = new int[2];

    switch(pos.charAt(0)){
      case 'a':point[1] = 0;
      break;
      case 'b':point[1] = 1;
      break;
      case 'c':point[1] = 2;
      break;
      case 'd':point[1] = 3;
      break;
      case 'e':point[1] = 4;
      break;
      case 'f':point[1] = 5;
      break;
      case 'g':point[1] = 6;
      break;
      case 'h':point[1] = 7;
      break;
      case 'i':point[1] = 8;
      break;
      case 'j':point[1] = 9;
      break;
    }
    point[0] = Character.getNumericValue(pos.charAt(1));
    return point;
  }

  public static boolean checkOverlap(int shipSize, String[] locs){
    if(shipSize == 4){
      if(checkSim(locs, car2.getLocations()))return true;
    }else if(shipSize == 3){
      if(checkSim(locs, car2.getLocations()) && checkSim(locs, bat2.getLocations()))return true;
    }else if(shipSize == 2){
      if(checkSim(locs, car2.getLocations()) && checkSim(locs, bat2.getLocations()) && checkSim(locs, des2.getLocations()))return true;
    }else if(shipSize == 1){
      if(checkSim(locs, car2.getLocations()) && checkSim(locs, bat2.getLocations()) && checkSim(locs, des2.getLocations()) && checkSim(locs, sub2.getLocations()))return true;
    }
    return false;
  }

  public static boolean checkSim(String[] s1, String[] s2){
    for(int i = 0; i < s1.length; i++){
      for(int j = 0; j < s2.length; j++){
        if(s1[i].equals(s2[j]))return false;
      }
    }
    return true;
  }

  public static void checkForHit(int board, String shot){
    boolean missed = true;
    if(board == 1){
      if(car1.isHit(shot)){
        missed = false;
      }else if(bat1.isHit(shot)){
        missed = false;
      }else if(des1.isHit(shot)){
        missed = false;
      }else if(sub1.isHit(shot)){
        missed = false;
      }else if(pat1.isHit(shot)){
        missed = false;
      }else{
        System.out.println("Your enemy missed!");
        System.out.println();
        b1.updatePoint(shot, "*");
      }
    }else{
      if(car2.isHit(shot)){
        missed = false;
      }else if(bat2.isHit(shot)){
        missed = false;
      }else if(des2.isHit(shot)){
        missed = false;
      }else if(sub2.isHit(shot)){
        missed = false;
      }else if(pat2.isHit(shot)){
        missed = false;
      }else{
        System.out.println("You missed!");
        System.out.println();
        b2.updatePoint(shot, "*");
      }
    }
  }

  public static void checkForSunk(int board){
    if(board == 1){
      car1.isSunk();
      bat1.isSunk();
      des1.isSunk();
      sub1.isSunk();
      pat1.isSunk();
    }else{
      car2.isSunk();
      bat2.isSunk();
      des2.isSunk();
      sub2.isSunk();
      pat2.isSunk();
    }
  }



  public static void printBoards(){
    System.out.println();
    System.out.println("YOUR BOARD");
    b1.print();
    System.out.println();
    System.out.println("ENEMY BOARD");
    b2.print();
  }

  public static int getCurrentPlayer(){
    return currentPlayer;
  }
}

Patrol.java

public class Patrol extends Ship{
  String[] states = {"0", "0"};
  public Patrol(String[] locations, int orient){
    this.locations = locations;
    name = "Patrol";
    life = 2;
    locations = new String[life];
  }

  public boolean isHit(String shot){
    boolean hit = false;
    for(int i = 0; i < locations.length; i++){
      if(shot.equals(locations[i])){
        hit = true;
        life--;
        states[i] = "X";
        if(Engine.getCurrentPlayer() == 1){
          System.out.println("You got a hit!");
          System.out.println();
          Engine.b2.updatePoint(shot, "X");
        }else{
          System.out.println("The enemy has hit your " + name + ".");
          System.out.println();
          Engine.b1.updatePoint(shot, "X");
        }
        return true;
      }
    }
    return false;
  }

  public String getState(int i){
    return states[i];
  }
}

Player.java

import java.util.Scanner;

public class Player{

  public int shipsSunk = 0;
  public Scanner s = new Scanner(System.in);
  public Player(){

  }

  public String guess(){
    String shot;
    System.out.println();
    System.out.println("Where will you shoot?");
    shot = s.nextLine();
    System.out.println();
    return shot;
  }

  public int getShipsSunk(){
    return shipsSunk;
  }

  public void setShipsSunk(int x){
    shipsSunk = x;
  }
}

Submarine.java

public class Submarine extends Ship{
  String[] states = {"0", "0", "0"};
  public Submarine(String[] locations, int orient){
    this.locations = locations;
    name = "Submarine";
    life = 3;
    locations = new String[life];
  }

  public boolean isHit(String shot){
    boolean hit = false;
    for(int i = 0; i < locations.length; i++){
      if(shot.equals(locations[i])){
        hit = true;
        life--;
        states[i] = "X";
        if(Engine.getCurrentPlayer() == 1){
          System.out.println("You got a hit!");
          System.out.println();
          Engine.b2.updatePoint(shot, "X");
        }else{
          System.out.println("The enemy has hit your " + name + ".");
          System.out.println();
          Engine.b1.updatePoint(shot, "X");
        }
        return true;
      }
    }
    return false;
  }

  public String getState(int i){
    return states[i];
  }
}