Welcome to Pentaland! Home the Penta. Actually www.thepenta.com is the home of the penta this is mainly just some kind of side page... not really officially affiliated with the actual Penta...
import java.applet.*;
import java.awt.*;
public class Ballbewegung1 extends Applet implements Runnable
{
// Initialisierung der Variablen
int x_pos = 10; // x - Position des Balles
int y_pos = 100; // y - Position des Balles
int radius = 20; // Radius des Balles
public void init()
{
setBackground (Color.blue);
}
public void start ()
{
// Schaffen eines neuen Threads, in dem das Spiel läuft
Thread th = new Thread (this);
// Starten des Threads
th.start ();
}
public void stop()
{
}
public void destroy()
{
}
public void run ()
{
// Erniedrigen der ThreadPriority um zeichnen zu erleichtern
Thread.currentThread().setPriority(Thread.MIN_PRIORITY);
// Solange true ist läuft der Thread weiter
while (true)
{
// Verändern der x- Koordinate
x_pos ++;
// Neuzeichnen des Applets
repaint();
try
{
// Stoppen des Threads für in Klammern angegebene Millisekunden
Thread.sleep (20);
}
catch (InterruptedException ex)
{
// do nothing
}
Thread.currentThread().setPriority(Thread.MAX_PRIORITY);
}
}
public void paint (Graphics g)
{
g.setColor (Color.red);
g.fillOval (x_pos - radius, y_pos - radius, 2 * radius, 2 * radius);
}
}
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