Map.java

import greenfoot.*; // import every greefoot function, object and more

public class Map extends World
{
    public Map()
    {    
        super(MapManager.getWidth(), MapManager.getHeight(), 1); // set worlds width, height and pixel size
        Greenfoot.start(); // start greenfoot engine
        
        MapManager.setMap(this); // handling which map should be shown
    }
    
    public void act() {
        if (GameManager.isGameStarted()) {
            NinjaEnemyManager.control(); // place ninjas radom
            
            String time = GameManager.getConvertedPlayTime();
            MapManager.showText(time, MapManager.getWidth() - 100, 30);
        }
    }
}