package com.company.universe;

public class Universe {
    private boolean state;
    private long size;

    public Universe() {
        state = false;
        size = 0;
        startUniverse();
    }

    public void startUniverse(){
        state = true;
        System.out.println("World is ready\n");
        increaseSize();
        decreaseSize(10000);
    }

    public void stopUniverse(){
        state = false;
        System.out.println("\nWorld is stop");
    }

    private void increaseSize(){
        while (size<999000){
            size++;
            //System.out.println("Wait. Universe " + size + "km3");
        }
        System.out.println("Universe is " + size + "km3");
    }

    private void decreaseSize(long desiredSize){
        while (size > desiredSize){
            size--;
            //System.out.println ("Wait. Compressed world " + size + "km3");
        }
        System.out.println ("Compress world is " + size + "km3\n");
    }
}