Java-Code

package florian.mastermind;

public class MasterMind {

	public static void main(String[] args) {
		PlayGround pg = new PlayGround();
		pg.startGame();
	}
}

Java-Code

package florian.mastermind;

import java.util.Arrays;


// Das Spielfeld
public class PlayGround {
	
	Actor actor;

	SecretCode secretCode;
	
	boolean actorDead = false;
	
	boolean gameWin = false;
	
	
	// Start des Spiels
	void startGame(){
		welcome();
		placeSecretCode();
		placeActor();
		
		// Eine Art 'GameLoop' Die solange läuft bis der Actor keine Leben mehr hat oder das Spiel gewonnen.
		while(actorDead == false) {
			if(gameWin == false) {
			actor.guessCode();
			evaluateGuessedSecretCode();
			} else {
				System.out.println("You Win");
				System.exit(0);
				return;
			}
		}
		System.out.println("Game Over");
		System.exit(0);
		return;
		
	}
	
	SecretCode placeSecretCode(){
		return secretCode = new SecretCode();
	}
	
	Actor placeActor(){
		return actor = new Actor();
	}
	
	// Vergleichen des Secret Codes mit dem des Actors
	void evaluateGuessedSecretCode(){
		if(Arrays.equals(secretCode.getSecretCode(), actor.getGuessedPins())) {
			gameWin = true;
		} else {
			reduceActorLife();
			for(int i = 0; i < secretCode.getSecretCode().length; i++) {
				if(secretCode.getSecretCode()[i].getValue() == actor.getGuessedPins()[i].getValue()) {
					System.out.println("Pin " + (i+1) + " with value of: " + actor.getGuessedPins()[i].getValue() + " was correct");
				}
			}
			
		}
	}
	
	void reduceActorLife(){
		actor.setLife(actor.getLife()-1);
		checkActorsLifeNotZero(actor.getLife());
	}
	
	boolean checkActorsLifeNotZero(int life){
		if (actor.getLife() < 1) {
			actorDead = true;
			return actorDead;
		} else {
			return actorDead;
		}
	}
	
	void welcome(){
		System.out.println("Welcome to Mastermind. You have to guess a secret code of a 4 digit number. \n"
				+ "There are 6 number options for each pin from 0 to 5\n"
				+ "you have 6 lifes. Once 0 lifes are reached, you loose! \n"
				+ "Good luck!");
	}
}

Java-Code

package florian.mastermind;

import java.util.Random;

public class SecretCode {
	
	private Pin[] secretCode = new Pin[4];
	
	public Pin[] getSecretCode() {
		return secretCode;
	}

	// Secret Code, welcher automatisch generiert wird
	SecretCode(){
		for (int i = 0; i < 4; i++) {
			Pin pin = new Pin();
			Random rnd = new Random();
			int rndNumber = rnd.nextInt(5);
			pin.setValue(rndNumber);
			secretCode[i] = pin;
		}
	}
	
	
}

Java-Code

package florian.mastermind;

import java.util.Scanner;
//Der Spieler, Aktör
public class Actor {

	private int life;
	
	private Pin[] guessedPins = new Pin[4];

	public Pin[] getGuessedPins() {
		return guessedPins;
	}

	public int getLife() {
		return life;
	}

	public void setLife(int life) {
		this.life = life;
	}
	
	
	// Anzahl der Leben
	Actor(){
		setLife(12);
	}
	
	
	// Actor kann hier eine Kombination von 4 Pins eingeben
	public void guessCode() {
		@SuppressWarnings("resource")
		Scanner reader = new Scanner(System.in);
		for(int i = 0; i < guessedPins.length; i++) {
			System.out.println("Enter Pin " + (i+1) + " : ");
			int n = reader.nextInt();
			Pin pin = new Pin();
			pin.setValue(n);
			guessedPins[i] = pin;
		}
	}
}

Java-Code

package florian.mastermind;

// Ein Pin im Spiel. Könnte durch ein Enum ersetzt werden
public class Pin {
	private int value;

	public int getValue() {
		return value;
	}

	public void setValue(int value) {
		this.value = value;
	}

	// Funktionen zum vergleichen der Pins vom Actor mit dem Secret Code
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + value;
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Pin other = (Pin) obj;
		if (value != other.value)
			return false;
		return true;
	}
	
	
}