![]() ![]() ![]() There is a way to create an Actor or World object that does not belong to any pre-defined subclass even though those classes are abstract. Ein Objekt der Klasse GreenfootSound kann Klänge aus einer Datei laden. A GreenfootSound loads the audio from a file. Mit Hilfe dieser Klasse kann die Audioausgabe in Greenfoot realisiert werden. Thought of the day: how can a program ever return a false value when asked if it is running? (if it is not running, then what is causing the statement to be executed). Represents audio that can be played in Greenfoot. Anyway, it is nothing like the 'isPlaying' method. add instance field to class GreenfootSound wind new GreenfootSound ('wind. There may be instances where you may want to call it however, it is mainly called internally by greenfoot when the 'Pause' button is clicked or a 'Greenfoot.stop()' method is executed (when the scenario goes from a running state to a stopped state). To gain more control of the playing of a sound file, use the GreenfootSound constructor and methods. Finally, the 'stopped' method is usually not called explicitly. Second, the return type of the 'stopped' method is void, meaning that it will not return a true/false value. ![]() This means you must supply a world object to execute the method on (which world object is the method being called on). If you have ever found adding sound into Greenfoot difficult then this short video will give you the confidence you need. See this launchpad page for details on how to install the Oracle JDK on. Hey, I have a short question: I would like to click on an object with the mouse, after which something happens - for example, I click on an box and then it opens the next level in a game. Although Greenfoot may work with OpenJDK 8, it is strongly recommended that you install Oracles JDK 8 instead. Installing Greenfoot this way normally results additionally in the installation of OpenJDK 8. First, the 'stopped' method is not a static method. Download the file and open it to launch the Ubuntu software manager. ![]()
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