TextAdventureGame.java

import java.util.Scanner;

public class TextAdventureGame {

	Scanner myScanner = new Scanner(System.in);
	Scanner enterScanner = new Scanner(System.in);
	int playerHP;
	String playerName;
	String playerWeapon;
	int choice;
	int monsterHP;

	int silverRing;

	public static void main(String[] args) {

		Game dublin;
		dublin = new Game();

		dublin.playerSetUp();
		dublin.townGate();
	}

	public void playerSetUp() {

		playerHP = 10;
		monsterHP = 15;

		playerWeapon = "Knife";

		System.out.println("Your HP: " + playerHP);
		System.out.println("Your Weapon: " + playerWeapon);

		System.out.println("Please enter your name:");

		playerName = myScanner.nextLine();

		System.out.println("Hello " + playerName + ", let's start the game!");

	}

	public void townGate() {

		System.out.println("\n------------------------------------------------------------------\n");
		System.out.println("You are at the gate of the town.");
		System.out.println("A guard is standing in front of you.");
		System.out.println("");
		System.out.println("What do you want to do?");
		System.out.println("");
		System.out.println("1: Talk to the guard");
		System.out.println("2: Attack the guard");
		System.out.println("3: Leave");
		System.out.println("\n------------------------------------------------------------------\n");

		choice = myScanner.nextInt();

		if (choice == 1) {
			if (silverRing == 1) {
				ending();
			} else {
				System.out.println("Guard: Hello there, stranger. So your name is " + playerName
						+ "? \nSorry but we cannot let stranger enter our town.");
				enterScanner.nextLine();
				townGate();
			}

		} else if (choice == 2) {
			playerHP = playerHP - 1;
			System.out.println(
					"Guard: Hey don't be stupid.\n\nThe guard hit you so hard and you gave up.\n(You receive 1 damage)\n");
			System.out.println("Your HP: " + playerHP);
			enterScanner.nextLine();
			townGate();
		} else if (choice == 3) {
			crossRoad();
		} else {
			townGate();
		}
	}

	public void crossRoad() {
		System.out.println("\n------------------------------------------------------------------\n");
		System.out.println("You are at a crossroad. If you go south, you will go back to the town.\n\n");
		System.out.println("1: Go north");
		System.out.println("2: Go east");
		System.out.println("3: Go south");
		System.out.println("4: Go west");
		System.out.println("\n------------------------------------------------------------------\n");

		choice = myScanner.nextInt();

		if (choice == 1) {
			north();
		} else if (choice == 2) {
			east();
		} else if (choice == 3) {
			townGate();
		} else if (choice == 4) {
			west();
		} else {
			crossRoad();
		}
	}

	public void north() {
		System.out.println("\n------------------------------------------------------------------\n");
		System.out.println("There is a river. You drink the water and rest at the riverside.");
		System.out.println("Your HP is recovered.");
		playerHP = playerHP + 1;
		System.out.println("Your HP: " + playerHP);
		System.out.println("\n\n1: Go back to the crossroad");
		System.out.println("\n------------------------------------------------------------------\n");

		choice = myScanner.nextInt();

		if (choice == 1) {
			crossRoad();
		} else {
			north();
		}
	}

	public void east() {
		System.out.println("\n------------------------------------------------------------------\n");
		System.out.println("You walked into a forest and found a Long Sword!");
		playerWeapon = "Long Sword";
		System.out.println("Your Weapon: " + playerWeapon);
		System.out.println("\n\n1: Go back to the crossroad");
		System.out.println("\n------------------------------------------------------------------\n");

		choice = myScanner.nextInt();

		if (choice == 1) {
			crossRoad();
		} else {
			east();
		}
	}

	public void west() {
		System.out.println("\n------------------------------------------------------------------\n");
		System.out.println("You encounter a goblin!\n");
		System.out.println("1: Fight");
		System.out.println("2: Run");
		System.out.println("\n------------------------------------------------------------------\n");

		choice = myScanner.nextInt();

		if (choice == 1) {
			fight();
		} else if (choice == 2) {
			crossRoad();
		} else {
			west();
		}
	}

	public void fight() {
		System.out.println("\n------------------------------------------------------------------\n");
		System.out.println("Your HP: " + playerHP);
		System.out.println("Monster HP: " + monsterHP);
		System.out.println("\n1: Attack");
		System.out.println("2: Run");
		System.out.println("\n------------------------------------------------------------------\n");

		choice = myScanner.nextInt();

		if (choice == 1) {
			attack();
		} else if (choice == 2) {
			crossRoad();
		} else {
			fight();
		}
	}

	public void attack() {
		int playerDamage = 0;

		if (playerWeapon.equals("Knife")) {
			playerDamage = new java.util.Random().nextInt(5);
		} else if (playerWeapon.equals("Long Sword")) {
			playerDamage = new java.util.Random().nextInt(8);
		}

		System.out.println("You attacked the monster and gave " + playerDamage + " damage!");

		monsterHP = monsterHP - playerDamage;

		System.out.println("Monster HP: " + monsterHP);

		if (monsterHP < 1) {
			win();
		} else if (monsterHP > 0) {
			int monsterDamage = 0;

			monsterDamage = new java.util.Random().nextInt(4);

			System.out.println("The monster attacked you and gave " + monsterDamage + " damage!");

			playerHP = playerHP - monsterDamage;

			System.out.println("Player HP: " + playerHP);

			if (playerHP < 1) {
				dead();
			} else if (playerHP > 0) {
				fight();
			}
		}

	}

	public void dead() {
		System.out.println("\n------------------------------------------------------------------\n");
		System.out.println("You are dead!!!");
		System.out.println("\n\nGAME OVER");
		System.out.println("\n------------------------------------------------------------------\n");

	}

	public void win() {
		System.out.println("\n------------------------------------------------------------------\n");
		System.out.println("You killed the monster!");
		System.out.println("The monster dropped a ring!");
		System.out.println("You obtaind a silver ring!\n\n");
		System.out.println("1: Go east");
		System.out.println("\n------------------------------------------------------------------\n");

		silverRing = 1;

		choice = myScanner.nextInt();
		if (choice == 1) {
			crossRoad();
		} else {
			win();
		}

	}

	public void ending() {
		System.out.println("\n------------------------------------------------------------------\n");
		System.out.println("Guard: Oh you killed that goblin!?? Great!");
		System.out.println("Guard: It seems you are a trustworthy guy. Welcome to our town!");
		System.out.println("\n\n           THE END                    ");
		System.out.println("\n------------------------------------------------------------------\n");
	}
}