game.java

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

public class Game {
  Random random = new Random();
  int playerHealth = 10;
  
  public void playTurn(Scanner reader) {
    playMovement(reader);

    int mon = random.nextInt(2);
    if (mon == 0) {
      System.out.println("A goblin appears");
      playCombat(reader);
    }
  }
  
  public void playMovement(Scanner reader) {
    int exit = random.nextInt(3);
    if (exit == 0) {
      System.out.println("There is a door ahead of you");
    } else if (exit == 1) {
      System.out.println("There is a door ahead of you and to your right");
    } else if (exit == 2) {
      System.out.println("There is a door ahead of you, to your right and to your left");
    }
    
    System.out.println("Where do you want to go?");
    while (true) {
      String direction = reader.next();
      if (direction.contains("forward")) {
        System.out.println("you go forward");
        break;
      } else if (direction.contains("right") && exit > 0) {
        System.out.println("you go right");
        break;
      } else if (direction.contains("left") && exit == 2) {
        System.out.println("you go left");
        break;
      } else if (direction.contains("end")) {
        System.out.println("Thanks for playing");
        System.exit(0);
      } else {
        System.out.println("that is not an option");
      }
    }
  }
  
  public void playCombat(Scanner reader) {
    int monsterHealth = 10;
    while (true) {
      System.out.println("What will you do?");
      while (true) {
        String combat = reader.next();
        if (combat.contains("attack")) {
          break;
        } else {
          System.out.println("Not an option");
        }
      }

      int playerRoll = random.nextInt(20);
      if (playerRoll >= 10) {
        System.out.println("You hit the Goblin");
        monsterHealth--;
      } else {
        System.out.println("You miss");
      }

      if(monsterHealth == 0){
          System.out.println("The goblin dies");
          return;
      }

      int monsterRoll = random.nextInt();
      if (monsterRoll >= 15) {
        playerHealth--;
        System.out.println("The goblin hits you, you take 1 damage, you have " + playerHealth + " health");
      } else {
        System.out.println("The goblin misses");
      }

      System.out.println(playerHealth);
      if(playerHealth == 0){
          System.out.println("You die");
          System.exit(0);
      }
    }
  }
}

public class Main {
  public static void main(String[] args) {
    Scanner reader = new Scanner(System.in);
    Game game = new Game();
    
    System.out.println("Welcome to v1 game");
    while (true) {
      game.playTurn(reader); 
    }
  }
}