public PatternRow AddPatternIfRequired(X0xPattern x0xPattern, ushort tempo)
{
var bytes = x0xPattern.ToByteArray();
var bytesstring = bytes.ToByteString();
if (_patternDictionary.TryGetValue(bytesstring, out Guid patternGuid))
{
return(Pattern.FindByPatternId(patternGuid));
}
// Add the pattern
var pattern = Pattern.AddPatternRow(Guid.NewGuid(), x0xPattern.Name, x0xPattern.Length, "x0xb0x", tempo, bytes, string.Empty);
_patternDictionary.Add(bytesstring, pattern.PatternId);
// Add the steps
byte lastNoteValue = X0xStep.X0xC2;
byte stepNumber = 0;
foreach (var step in x0xPattern.Steps)
{
if (step.IsEndOfPattern)
{
break;
}
byte noteValue;
if (step.IsRest)
{
noteValue = lastNoteValue;
}
else
{
noteValue = step.NoteValue;
lastNoteValue = noteValue;
}
Step.AddStepRow(pattern, stepNumber++, noteValue, !step.IsRest, step.HasAccent, step.HasSlide);
}
// Set the pattern length
pattern.Length = stepNumber;
return(pattern);
}
