85 lines
2.0 KiB
GDScript
85 lines
2.0 KiB
GDScript
#TODO Split class into two.
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# One should be responsible for storing arrays of data, like a NoteData class?
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# Another represents a slice of the data, NoteView.
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# Before that, figure out how the part of a hold note between the hold start
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# and hold end will be implemented.
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class_name NoteLayout extends Node
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## Controls at what beat notes are visible.
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@export_group("Note View Offset")
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## At what beat offset from the current beat will notes will be visible.
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## Example, spawn = 4.0 means notes are spawned 4 beats before
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## they are meant to be hit.
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@export var spawn: float = 4.0
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## At what beat offset from the current beat will notes be invisible.
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## Example, despawn = 4.0 means notes are despawned 4 beats after
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## they are meant to be hit.
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@export var despawn: float = 4.0
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## The index in notes of the first active note.
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func start() -> int:
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return _start
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## The index in notes after the last active note.
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func end() -> int:
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return _end
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func size() -> int:
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return _beat.size()
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func beat(index: int) -> float:
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return _beat[index]
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func lane(index: int) -> int:
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return _lane[index]
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func type(index: int) -> Note.TYPE:
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return _type[index]
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# ======= IMPLEMENTATION ======== #
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# All notes in the chart, arranged by ascending beat.
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var _beat: Array[float] = []
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var _lane: Array[int] = []
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var _type: Array[Note.TYPE] = []
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var _start: int = 0
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var _end: int = 0
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func _push_note(_note: Note) -> void:
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pass
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# TODO FIX THESE
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func _update_forward(new_beat: float) -> void:
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var spawn_beat = new_beat + spawn
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while _end < size() and _beat[_end] <= spawn_beat:
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_end += 1
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var despawn_beat = new_beat - despawn
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while _start < size() and _beat[_start] < despawn_beat:
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_start += 1
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# TODO FIX THESE
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#func _update_backward(new_beat: float) -> void:
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#var spawn_beat = new_beat + note_spawn_offset
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#
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#while _end >= 0 and _beat[_end] > spawn_beat:
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#_end -= 1
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#
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#var despawn_beat = new_beat - note_despawn_offset
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#
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#while _start >= 0 and _beat[_start] < despawn_beat:
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#_start -= 1
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