void Awake() { editPresenter = EditNotesPresenter.Instance; // Select by dragging this.UpdateAsObservable() .Where(_ => KeyInput.CtrlKey()) .Where(_ => Input.GetMouseButtonDown(0)) .Select(_ => Input.mousePosition) .SelectMany(startPos => this.UpdateAsObservable() .TakeWhile(_ => !Input.GetMouseButtonUp(0)) .Where(_ => NoteCanvas.IsMouseOverNotesRegion.Value) .Select(_ => Input.mousePosition) .Select(currentPos => new Rect(startPos, currentPos - startPos))) .Do(rect => GLLineDrawer.Draw(ToLines(rect, selectionRectColor))) .Do(_ => { if (!Audio.IsPlaying.Value) Deselect(); }) .SelectMany(rect => GetNotesWithin(rect)) .Do(kv => selectedNoteObjects[kv.Key] = kv.Value) .Subscribe(kv => kv.Value.isSelected.Value = true); // All select by Ctrl-A this.UpdateAsObservable() .Where(_ => KeyInput.CtrlPlus(KeyCode.A)) .SelectMany(_ => EditData.Notes.Values.ToList()) .Do(noteObj => noteObj.isSelected.Value = true) .Subscribe(noteObj => selectedNoteObjects[noteObj.note.position] = noteObj); // Copy notes by Ctrl-C this.UpdateAsObservable() .Where(_ => KeyInput.CtrlPlus(KeyCode.C)) .Subscribe(notes => CopyNotes(selectedNoteObjects.Values)); // Cutting notes by Ctrl-X this.UpdateAsObservable() .Where(_ => KeyInput.CtrlPlus(KeyCode.X)) .Select(_ => selectedNoteObjects.Values .Where(noteObj => EditData.Notes.ContainsKey(noteObj.note.position))) .Do(notes => CopyNotes(notes)) .Subscribe(notes => DeleteNotes(notes)); // Deselect by mousedown this.UpdateAsObservable() .Where(_ => !NoteCanvas.IsMouseOverWaveformRegion.Value) .Where(_ => Input.GetMouseButtonDown(0)) .Subscribe(_ => Deselect()); // Delete selected notes by delete key this.UpdateAsObservable() .Where(_ => Input.GetKeyDown(KeyCode.Delete) || Input.GetKeyDown(KeyCode.Backspace)) .Select(_ => selectedNoteObjects.Values .Where(noteObj => EditData.Notes.ContainsKey(noteObj.note.position)).ToList()) .Do(_ => selectedNoteObjects.Clear()) .Subscribe(notes => DeleteNotes(notes)); // Paste to next beat by Ctrl-V this.UpdateAsObservable() .Where(_ => KeyInput.CtrlPlus(KeyCode.V)) .Where(_ => copiedNotes.Count > 0) .Select(_ => copiedNotes.OrderBy(note => note.position.ToSamples(Audio.Source.clip.frequency, EditData.BPM.Value))) .Subscribe(sortedCopiedNotes => { var firstPos = sortedCopiedNotes.First().position; var lastPos = sortedCopiedNotes.Last().position; var beatDiff = 1 + lastPos.num / lastPos.LPB - firstPos.num / firstPos.LPB; var validNotes = copiedNotes.Where(note => note.position.Add(0, note.position.LPB * beatDiff, 0).ToSamples(Audio.Source.clip.frequency, EditData.BPM.Value) < Audio.Source.clip.samples) .ToList(); copiedNotes.Clear(); validNotes.ToObservable() .Select(note => note.type == NoteTypes.Single ? new Note(note.position.Add(0, note.position.LPB * beatDiff, 0)) : new Note( note.position.Add(0, note.position.LPB * beatDiff, 0), note.type, note.next.Add(0, note.next.LPB * beatDiff, 0), note.prev.Add(0, note.prev.LPB * beatDiff, 0) )) .Do(note => copiedNotes.Add(note)) .Subscribe(note => (EditData.Notes.ContainsKey(note.position) ? editPresenter.RequestForChangeNoteStatus : editPresenter.RequestForAddNote) .OnNext(note)); Deselect(); validNotes.Select(obj => obj.position.Add(0, obj.position.LPB * beatDiff, 0)) .ToObservable() .DelayFrame(1) .Select(pastedPosition => EditData.Notes[pastedPosition]) .Do(pastedObj => selectedNoteObjects[pastedObj.note.position] = pastedObj) .Subscribe(pastedObj => pastedObj.isSelected.Value = true); }); }
void Awake() { editPresenter = EditNotesPresenter.Instance; Audio.OnLoad.First().Subscribe(_ => Init()); }