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from __future__ import print_function
# example that shows a scrolling text using a timer sensor
idx = 0
text = string.getValue().getString()
text_length = len(text)
interval = 0.15
def changeStringSensorCallback(data, sensor):
global idx
string.setValue(text[:idx])
if idx == text_length:
sensor.setInterval(5.0)
else:
sensor.setInterval(interval)
idx %= text_length
idx += 1
timersensor = SoTimerSensor(changeStringSensorCallback, None)
timersensor.setInterval(interval)
timersensor.schedule()
wa = SoWriteAction()
wa.apply(self)
string.setValue(text[:idx])
print('== TextScroller script loaded ==')
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