public IList <IEvent> Decode(
TimingChunk timings,
IEnumerable <Step> steps,
IEnumerable <Trigger> triggers,
IPanelMapper panelMapper)
{
return(_timingEventDecoder.Decode(timings)
.Concat(_stepEventDecoder.Decode(steps, panelMapper))
.Concat(_triggerEventDecoder.Decode(triggers))
.OrderBy(ev => ev[NumericData.MetricOffset])
.AsList());
}
public IList <IEvent> Decode(IEnumerable <Step> steps, IPanelMapper panelMapper)
{
IEnumerable <IEvent> Do()
{
if (panelMapper == null)
{
throw new RhythmCodexException("Panel mapper cannot be null");
}
var stepList = steps.AsList();
foreach (var step in stepList)
{
var panels = step.Panels;
var freeze = false;
var metricOffset = (BigRational)step.MetricOffset / SsqConstants.MeasureLength;
if (panels == 0x00)
{
freeze = true;
panels = step.ExtraPanels ?? 0;
}
if ((panels & 0x0F) == 0x0F)
{
yield return(new Event
{
[NumericData.MetricOffset] = metricOffset,
[NumericData.Player] = 0,
[FlagData.Shock] = true
});
panels &= 0xF0;
}
if ((panels & 0xF0) == 0xF0)
{
yield return(new Event
{
[NumericData.MetricOffset] = metricOffset,
[NumericData.Player] = 1,
[FlagData.Shock] = true
});
panels &= 0x0F;
}
foreach (var panelNumber in _stepPanelSplitter.Split(panels))
{
var mappedPanel = panelMapper.Map(panelNumber);
var isMapped = mappedPanel != null;
yield return(new Event
{
[NumericData.MetricOffset] = metricOffset,
[NumericData.SourceColumn] = panelNumber,
[NumericData.Column] = isMapped ? mappedPanel.Panel : (BigRational?)null,
[NumericData.Player] = isMapped ? mappedPanel.Player : (BigRational?)null,
[FlagData.Freeze] = freeze ? true : (bool?)null,
[FlagData.Note] = freeze ? (bool?)null : true
});
}
}
}
return(Do().ToList());
}