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Funkin/source/funkin/ui/debug/charting/commands/CutItemsCommand.hx

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2.2 KiB
Haxe

package funkin.ui.debug.charting.commands;
import funkin.data.song.SongData.SongNoteData;
import funkin.data.song.SongData.SongEventData;
import funkin.data.song.SongDataUtils;
/**
* Command that copies a given set of notes and song events to the clipboard,
* and then deletes them from the chart editor.
*/
@:nullSafety
@:access(funkin.ui.debug.charting.ChartEditorState)
class CutItemsCommand implements ChartEditorCommand
{
var notes:Array<SongNoteData>;
var events:Array<SongEventData>;
public function new(notes:Array<SongNoteData>, events:Array<SongEventData>)
{
this.notes = notes;
this.events = events;
}
public function execute(state:ChartEditorState):Void
{
// Copy the notes.
SongDataUtils.writeItemsToClipboard(
{
notes: SongDataUtils.buildNoteClipboard(notes),
events: SongDataUtils.buildEventClipboard(events)
});
// Delete the notes.
state.currentSongChartNoteData = SongDataUtils.subtractNotes(state.currentSongChartNoteData, notes);
state.currentSongChartEventData = SongDataUtils.subtractEvents(state.currentSongChartEventData, events);
state.currentNoteSelection = [];
state.currentEventSelection = [];
state.saveDataDirty = true;
state.noteDisplayDirty = true;
state.notePreviewDirty = true;
state.sortChartData();
}
public function undo(state:ChartEditorState):Void
{
state.currentSongChartNoteData = state.currentSongChartNoteData.concat(notes);
state.currentSongChartEventData = state.currentSongChartEventData.concat(events);
state.currentNoteSelection = notes;
state.currentEventSelection = events;
state.saveDataDirty = true;
state.noteDisplayDirty = true;
state.notePreviewDirty = true;
state.sortChartData();
}
public function shouldAddToHistory(state:ChartEditorState):Bool
{
// This command is undoable. Always add it to the history.
return (notes.length > 0 || events.length > 0);
}
public function toString():String
{
var len:Int = notes.length + events.length;
if (notes.length == 0) return 'Cut $len Events to Clipboard';
else if (events.length == 0) return 'Cut $len Notes to Clipboard';
else
return 'Cut $len Items to Clipboard';
}
}