Tamagotchi - reddit dailyprogramming

gistfile1.java

import java.util.Random;
import java.util.Scanner;
import java.util.Timer;
import java.util.TimerTask;



public class AllInOne {

	static AllInOne instance = new AllInOne();
	static final int GAME_SPEED = 5; //The lower the faster.
	static final int MONSTER_MEDIUM_AGE = 70;

	
	
	public static void main(String[] args) {
		//Getting some utilities..
		Scanner scanner = new Scanner(System.in);
		Random random = new Random();
		Timer timer = new Timer();
		Monster monster = instance.setupGame(scanner, timer);
		while(monster.alive){
			System.out.println("Insert operation : (1) EAT (2) SLEEP");
			int operation = scanner.nextInt();
			synchronized(monster){
				if(operation == 1) monster.hunger -= random.nextInt(25);
				else if(operation == 2) monster.sleepiness -= random.nextInt(25);
				else System.out.println("I don't know this operation");
			}
		}
		scanner.close();
		timer.cancel();
		
		
	}
	
	public Monster setupGame(Scanner scanner, Timer timer){
		System.out.println("Insert monster name");
		String name = scanner.next();
		Monster monster = new Monster(name);
		StatsUpdater updater = new StatsUpdater(monster);
		timer.scheduleAtFixedRate(updater, 0, 1000 * GAME_SPEED);
		return monster;
	}
	
	
	class Monster{
		
		public String name;
		public int hunger , age , sleepiness;
		public boolean alive;
		
		public Monster(String name) {
			this.name = name;
			hunger = sleepiness = 50;
			sleepiness = 90;
			age = 0;
			alive = true;
		}
		
		public void printStats(){
			System.out.println("==========================================================================================================");
			System.out.println("Mosnter NAME : " + name + " || Age : " + age + " || Hunger: " + hunger + " || Sleepiness : " + sleepiness);
			if(alive == true) System.out.println(":) ALIVE :)");
			else System.out.println("X_X Dead - RIP X_X");
			System.out.println("==========================================================================================================");
		}
	}
	
	static class StatsUpdater extends TimerTask{

		Monster theMonster;
		int nCounts;
		
		public StatsUpdater(Monster monster){
			this.theMonster = monster;
		}
		
		@Override
		public void run() {
			if(theMonster.alive == true){
				synchronized(theMonster){
					//Aging once every three calls.
					if(nCounts++ == 3){ theMonster.age++; nCounts = 0;}
					//Random death based on the age.
					if(Math.random() * theMonster.age > MONSTER_MEDIUM_AGE) theMonster.alive = false;
					//Randomizing stats decrease.
					Random r = new Random();
					theMonster.hunger += r.nextInt(5) + 1;
					theMonster.sleepiness += r.nextInt(5) + 1;
					if(theMonster.sleepiness >= 100 ){
						try{
							System.out.println("Your monster is exhausted!!! Now he has to sleep a lot to recover!");
							Thread.sleep(10000);
							theMonster.hunger += r.nextInt(10) +10;
							theMonster.sleepiness = 50;
						} catch(InterruptedException e){
							e.printStackTrace();
						}
					}
					if(theMonster.hunger >= 100) theMonster.alive = false;

				}
			}
			theMonster.printStats();
		}
		
	}
}