package funkin.ui.debug.charting.commands; import funkin.data.song.SongData.SongNoteData; import funkin.data.song.SongDataUtils; /** * Command that flips a given array of notes from the player's side of the chart editor to the opponent's side, or vice versa. */ @:nullSafety @:access(funkin.ui.debug.charting.ChartEditorState) class FlipNotesCommand implements ChartEditorCommand { var notes:Array = []; var flippedNotes:Array = []; public function new(notes:Array) { this.notes = notes; this.flippedNotes = SongDataUtils.flipNotes(notes); } public function execute(state:ChartEditorState):Void { // Delete the notes. state.currentSongChartNoteData = SongDataUtils.subtractNotes(state.currentSongChartNoteData, notes); // Add the flipped notes. state.currentSongChartNoteData = state.currentSongChartNoteData.concat(flippedNotes); state.currentNoteSelection = flippedNotes; state.currentEventSelection = []; state.saveDataDirty = true; state.noteDisplayDirty = true; state.notePreviewDirty = true; state.sortChartData(); } public function undo(state:ChartEditorState):Void { state.currentSongChartNoteData = SongDataUtils.subtractNotes(state.currentSongChartNoteData, flippedNotes); state.currentSongChartNoteData = state.currentSongChartNoteData.concat(notes); state.currentNoteSelection = notes; state.currentEventSelection = []; state.saveDataDirty = true; state.noteDisplayDirty = true; state.notePreviewDirty = true; state.sortChartData(); } public function toString():String { var len:Int = notes.length; return 'Flip $len Notes'; } }