EscapeRoom/EscapeRoom.java

import java.util.Scanner;


public final class EscapeRoom {
    
    public static void main(String[] args) {
        EscapeRoom er = new EscapeRoom();
        er.addRoom(new GuessTheNumberRoom());
        er.play();
    }
    
    private Queue<Room> rooms;
    
    private long startTime;
    
    private Scanner input;
    
    public EscapeRoom() {
        rooms = new Queue<Room>();
        input = new Scanner(System.in);
    }
    
    public void addRoom( Room r ) {
        rooms.enqueue(r);
    }
    
    public void play() {
        startTime = System.currentTimeMillis();
        System.out.println("Willkommen im Escape Room!");
        System.out.println("Die erste Herausforderung erwartet dich!");
        
        while( !rooms.isEmpty() ) {
            rooms.front().play(this);
            rooms.dequeue();
        }
        
        long endTime = System.currentTimeMillis();
        int finalTime = (int) ((endTime-startTime) / (1000));
        System.out.println("Du bist entkommen!");
        System.out.printf("Du hast %d Sekunden gebraucht!\n", finalTime);
    }
    
    public int askForInt( String pText ) {
         System.out.print(pText+" ");
        return input.nextInt();
    }
    
    public boolean askForBool( String pText ) {
         System.out.print(pText+" ");
        return input.nextBoolean();
    }
    
    public String askForString( String pText ) {
         System.out.print(pText+" ");
        return input.nextLine();
    }
    
    public void print( String pText ) {
        System.out.print(pText);
    }
    
    public void println( String pText ) {
        System.out.println(pText);
    }
    
    public void wait( int milli ) {
        try {
            Thread.sleep(milli);
        } catch( InterruptedException ex ) {
            // Ignore
        }
    }
    
}