protected void ApplyHaltEffect(Song s, Dictionary<Pattern, RowFxData[,]> patternFxData)
{
// Find the first Cxx effect and truncate the song.
for (int p = 0; p < s.Length; p++)
{
for (int c = 0; c < s.Channels.Length; c++)
{
var pattern = s.Channels[c].PatternInstances[p];
var patternLength = s.GetPatternLength(p);
if (patternFxData.TryGetValue(pattern, out var fxData))
{
for (int i = 0; i < fxData.GetLength(0) && i < patternLength; i++)
{
for (int j = 0; j < fxData.GetLength(1); j++)
{
var fx = fxData[i, j];
if (fx.fx == Effect_Halt)
{
if (s.PatternHasCustomSettings(p))
s.GetPatternCustomSettings(p).patternLength = i + 1;
else
s.SetPatternCustomSettings(p, i + 1, s.BeatLength);
s.SetLength(p + 1);
s.SetLoopPoint(-1);
return;
}
}
}
}
}
}
}