25 lines
804 B
Python
25 lines
804 B
Python
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from typing import Iterator
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from simfile.types import Chart
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from simfile.notes import Note, NoteData
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def mirror_note(note: Note, columns: int) -> Note:
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# Make a new Note with all fields the same except for column
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return note._replace(
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# You could replace this expression with anything you want
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column=columns - note.column - 1
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)
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def mirror_notes(notedata: NoteData) -> Iterator[Note]:
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columns = notedata.columns
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for note in notedata:
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yield mirror_note(note, columns)
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def mirror_chart_in_place(chart: Chart) -> None:
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notedata = NoteData(chart)
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mirrored = NoteData.from_notes(
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mirror_notes(notedata),
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columns=notedata.columns,
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)
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# Assign str(NoteData) to Chart.notes to update the chart's notes
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chart.notes = str(mirrored)
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