public synchronized void step() {
EventPoint eventpoint = Events.pop();
if (eventpoint != null) {
XPos = Math.max(XPos, (int) eventpoint.x);
eventpoint.action(this);
} else if (XPos < getBounds().width) {
XPos = getBounds().width;
} else {
init();
}
Arcs.checkBounds(this, XPos);
repaint();
}
public synchronized boolean singlestep() {
if (Events.Events == null || (double) XPos < Events.Events.x) XPos++;
while (Events.Events != null && (double) XPos >= Events.Events.x) {
EventPoint eventpoint = Events.pop();
XPos = Math.max(XPos, (int) eventpoint.x);
eventpoint.action(this);
Arcs.checkBounds(this, XPos);
}
if (XPos > getBounds().width && Events.Events == null) Arcs.checkBounds(this, XPos);
repaint();
return Events.Events != null || XPos < 1000 + getBounds().width;
}