private void DoSkipStep(int skipDirection)
{
IPlayerContext pc = GetPlayerContext();
if (pc == null)
{
return;
}
ReSetSkipTimer();
// First we find the new skip index, then we check if the player is able to skip.
int newSkipStepIndex = _skipStepIndex;
// We are in the matching range and want to step "forward" (greater step into this direction).
if (_skipStepDirection == skipDirection)
{
// Last step must be valid to do next step
if (_skipStepValid && _skipStepIndex < _skipSteps.Count - 1)
{
newSkipStepIndex++;
}
}
else
{
// The current index is in the opposite direction, so we take one step back.
if (_skipStepIndex > 0)
{
newSkipStepIndex--;
}
else
{
_skipStepDirection *= -1; // swap sign and direction
newSkipStepIndex = 1;
}
}
_skipStepIndex = newSkipStepIndex;
if (pc.CanSkipRelative(TimeSpan.FromSeconds(_skipStepDirection * _skipSteps[newSkipStepIndex])))
{
// Skip target is inside valid range
SkipStep = FormatStepUnit(_skipStepDirection * _skipSteps[_skipStepIndex]);
_skipStepValid = true;
}
else
{
_skipStepValid = false;
SkipStep = _skipStepDirection == -1 ? "[Media.Start]" : "[Media.End]";
}
}
