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refactor(sointu): add explicit RowsPerPattern to the song

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vsariola
2021-01-21 13:16:41 +02:00
parent 08dcbb9edb
commit 61437db0d6
98 changed files with 117 additions and 28 deletions
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12
tracker/songpoint.go
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@ -18,21 +18,21 @@ type SongRect struct {
}
func (r *SongRow) Wrap(song sointu.Song) {
totalRow := r.Pattern*song.PatternRows() + r.Row
r.Row = mod(totalRow, song.PatternRows())
r.Pattern = mod((totalRow-r.Row)/song.PatternRows(), song.SequenceLength())
totalRow := r.Pattern*song.RowsPerPattern + r.Row
r.Row = mod(totalRow, song.RowsPerPattern)
r.Pattern = mod((totalRow-r.Row)/song.RowsPerPattern, song.SequenceLength())
}
func (r *SongRow) Clamp(song sointu.Song) {
totalRow := r.Pattern*song.PatternRows() + r.Row
totalRow := r.Pattern*song.RowsPerPattern + r.Row
if totalRow < 0 {
totalRow = 0
}
if totalRow >= song.TotalRows() {
totalRow = song.TotalRows() - 1
}
r.Row = totalRow % song.PatternRows()
r.Pattern = ((totalRow - r.Row) / song.PatternRows()) % song.SequenceLength()
r.Row = totalRow % song.RowsPerPattern
r.Pattern = ((totalRow - r.Row) / song.RowsPerPattern) % song.SequenceLength()
}
func (p *SongPoint) Wrap(song sointu.Song) {