74 lines
2.2 KiB
GDScript3
74 lines
2.2 KiB
GDScript3
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extends Node
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# A legacy format that is relatively easily parsed. Radial game mode.
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const TAP_DURATION := 0.062500
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const ID_BREAK := 4
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const ID_HOLD := 2
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const ID_SLIDE_END := 128
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const ID3_SLIDE_CHORD := 0 # Straight line
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const ID3_SLIDE_ARC_CW := 1
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const ID3_SLIDE_ARC_ACW := 2
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static func load_file(filename):
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var file = File.new()
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var err = file.open(filename, File.READ)
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if err != OK:
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print(err)
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return err
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var metadata := {}
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var num_taps := 0
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var num_holds := 0
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var num_slides := 0
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var notes := []
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var beats_per_measure := 4
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var length = file.get_len()
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var slide_ids = {}
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while (file.get_position() < (length-2)):
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var noteline = file.get_csv_line()
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var time_hit := (float(noteline[0]) + (float(noteline[1]))) * beats_per_measure
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var duration := float(noteline[2]) * beats_per_measure
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var column := int(noteline[3])
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var id := int(noteline[4])
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var id2 := int(noteline[5])
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var id3 := int(noteline[6])
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match id:
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ID_HOLD:
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notes.push_back(Note.NoteHold.new(time_hit, column, duration))
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num_holds += 1
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ID_BREAK:
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notes.push_back(Note.NoteTap.new(time_hit, column, true))
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num_taps += 1
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ID_SLIDE_END:
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# id2 is slide ID
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if id2 in slide_ids:
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slide_ids[id2].column_release = column
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slide_ids[id2].update_slide_variables()
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_:
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if id2 == 0:
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notes.push_back(Note.NoteTap.new(time_hit, column))
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num_taps += 1
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else:
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# id2 is slide ID, id3 is slide pattern
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# In order to properly declare the slide, we need the paired endcap which may not be the next note
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var slide_type = Note.SlideType.CHORD
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match id3:
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ID3_SLIDE_CHORD:
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slide_type = Note.SlideType.CHORD
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ID3_SLIDE_ARC_CW:
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slide_type = Note.SlideType.ARC_CW
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ID3_SLIDE_ARC_ACW:
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slide_type = Note.SlideType.ARC_ACW
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_:
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print('Unknown slide type: ', id3)
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var note = Note.NoteStar.new(time_hit, column)
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num_slides += 1
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note.duration = duration
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notes.push_back(note)
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var slide = Note.NoteSlide.new(time_hit, column, duration, -1, slide_type)
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notes.push_back(slide)
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slide_ids[id2] = slide
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metadata['num_taps'] = num_taps
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metadata['num_holds'] = num_holds
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metadata['num_slides'] = num_slides
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return [metadata, notes]
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