import javax.swing.JOptionPane;
public class WelcomeText extends Actor
{
    /**
     * Act - do whatever the WelcomeText wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        // Add your action code here.
        String longString = "Welcome to Highway Traffic (Ver. Mandarin)"
        + System.getProperty("line.separator")+"click here to play";
        setImage(new GreenfootImage( longString, 30, Color.YELLOW, Color.PINK));
        
    if (Greenfoot.mouseClicked(this)){
            String inputValue = JOptionPane.showInputDialog("Enter name.. ");
            LevOne lev = new LevOne();
            Greenfoot.setWorld(lev);
    }   
      

} 
}