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49 lines
1.6 KiB
Haxe
49 lines
1.6 KiB
Haxe
package funkin.ui.debug.charting.commands;
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import funkin.data.song.SongData.SongNoteData;
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import funkin.data.song.SongData.SongEventData;
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import funkin.data.song.SongDataUtils;
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/**
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* Command to deselect all items that are currently selected in the chart editor,
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* then select all the items that were previously unselected.
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*/
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@:nullSafety
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@:access(funkin.ui.debug.charting.ChartEditorState)
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class InvertSelectedItemsCommand implements ChartEditorCommand
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{
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var previousNoteSelection:Array<SongNoteData> = [];
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var previousEventSelection:Array<SongEventData> = [];
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public function new() {}
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public function execute(state:ChartEditorState):Void
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{
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this.previousNoteSelection = state.currentNoteSelection;
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this.previousEventSelection = state.currentEventSelection;
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state.currentNoteSelection = SongDataUtils.subtractNotes(state.currentSongChartNoteData, previousNoteSelection);
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state.currentEventSelection = SongDataUtils.subtractEvents(state.currentSongChartEventData, previousEventSelection);
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state.noteDisplayDirty = true;
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}
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public function undo(state:ChartEditorState):Void
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{
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state.currentNoteSelection = previousNoteSelection;
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state.currentEventSelection = previousEventSelection;
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state.noteDisplayDirty = true;
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}
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public function shouldAddToHistory(state:ChartEditorState):Bool
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{
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// This command is undoable. Add to the history if we actually performed an action.
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return (previousNoteSelection.length > 0 || previousEventSelection.length > 0);
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}
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public function toString():String
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{
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return 'Invert Selected Items';
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}
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}
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