private async Task SelectArrangement_Impl(ShowLightType type)
{
string filename = services.OpenFileDialog($"Select Rocksmith 2014 XML File For {type} Colors Generation", "Rocksmith 2014 XML files|*.xml");
if (filename is not null && await XmlHelper.ValidateRootElementAsync(filename, "song"))
{
ArrangementSelected = true;
if (type == ShowLightType.Beam)
{
ArrangementForBeamsFilename = filename;
if (string.IsNullOrEmpty(ArrangementForFogFilename))
{
ArrangementForFogFilename = filename;
}
}
else
{
ArrangementForFogFilename = filename;
if (string.IsNullOrEmpty(ArrangementForBeamsFilename))
{
ArrangementForBeamsFilename = filename;
}
}
}
}
private void GenerateShowlights(List <ShowLight> showlights, ShowLightType type)
{
ClearNotesofType(showlights, type);
var arrData = GetArrangementData(arrangementFilenames[type]);
if (type == ShowLightType.Fog)
{
showlights.AddRange(GenerateFogNotes(arrData));
}
else
{
showlights.AddRange(GenerateBeamNotes(arrData, showlights));
}
ValidateFirstNoteOfType(showlights, type);
}
// Ensures that at least one note of the type is present and moves the first note to the start of the beatmap.
private void ValidateFirstNoteOfType(List <ShowLight> showlights, ShowLightType showlightType)
{
int firstNoteIndex = showlights.FindIndex(sl => sl.GetShowLightType() == showlightType);
if (firstNoteIndex == -1)
{
// Add new random note if not found
showlights.Insert(0,
new ShowLight(FirstBeatTime,
showlightType == ShowLightType.Fog ? FogGenerationFunctions.GetRandomFogNote() : BeamGenerationFunctions.GetRandomBeamNote())
);
}
else if (showlights[firstNoteIndex].Time != FirstBeatTime)
{
// Move first note to start of the beatmap
showlights[firstNoteIndex] = new ShowLight(FirstBeatTime, showlights[firstNoteIndex].Note);
}
}
private static void ClearNotesofType(List <ShowLight> showlights, ShowLightType type) => showlights.RemoveAll(sl => sl.GetShowLightType() == type);
private ShowLightViewModel FindActiveOrFirstShowlightOfType(ShowLightType type, float time) => ObservableShowlights.LastOrDefault(sl => sl.ShowlightType == type && sl.Time <= time) ?? ObservableShowlights.FirstOrDefault(sl => sl.ShowlightType == type);