zweiundvierzig-JavaFX/Start_Load.java

import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)

/**
 * Beginnt neues Spiel/ lädt altes Spiel.
 * 
 * @author 4ngelica 
 * @version 1.0
 */
public class Start_Load extends World implements ButtonEvent 
{
    static String backgroundImage = "backgroundLight.png"; // Gibt an, welches Bild in allen Menüs als Hintergrund gewählt werden soll.
    // Light Theme: "backgroundLight.png"
    // Dark Theme: "backgroundDark.png"
    
    Button chulien = new Button("Neues Spiel", 16 , this);
     
    /**
     * Constructor for objects of class Start_Load.
     * 
     */
    public Start_Load()
    {    
        // Create a new world with 600x400 cells with a cell size of 1x1 pixels.
        super(1600, 900, 1); 
        setBackground(backgroundImage);
        chulien.setSize(100,50);
        addObject (chulien, (1600-chulien.getWidth())/2, (900-chulien.getHeight())/2);
    }
    public void buttonClicked ( Button b)
    {
        
       if ( b  == chulien)
       {
           World chean = new Colours (1600, 900, 1);
           Greenfoot.setWorld(chean);
           
       }
    }
    
    
    public void Load()
    {
        
    }
}