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91 lines
3.2 KiB
Haxe
91 lines
3.2 KiB
Haxe
package funkin.ui.debug.charting.commands;
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import funkin.data.song.SongData.SongEventData;
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import funkin.data.song.SongData.SongNoteData;
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import funkin.data.song.SongDataUtils;
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import funkin.data.song.SongDataUtils.SongClipboardItems;
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/**
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* A command which inserts the contents of the clipboard into the chart editor.
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*/
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@:nullSafety
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@:access(funkin.ui.debug.charting.ChartEditorState)
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class PasteItemsCommand implements ChartEditorCommand
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{
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var targetTimestamp:Float;
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// Notes we added with this command, for undo.
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var addedNotes:Array<SongNoteData> = [];
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var addedEvents:Array<SongEventData> = [];
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public function new(targetTimestamp:Float)
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{
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this.targetTimestamp = targetTimestamp;
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}
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public function execute(state:ChartEditorState):Void
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{
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var currentClipboard:SongClipboardItems = SongDataUtils.readItemsFromClipboard();
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if (currentClipboard.valid != true)
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{
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state.error('Failed to Paste', 'Could not parse clipboard contents.');
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return;
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}
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var stepEndOfSong:Float = Conductor.instance.getTimeInSteps(state.songLengthInMs);
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var stepCutoff:Float = stepEndOfSong - 1.0;
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var msCutoff:Float = Conductor.instance.getStepTimeInMs(stepCutoff);
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addedNotes = SongDataUtils.offsetSongNoteData(currentClipboard.notes, Std.int(targetTimestamp));
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addedNotes = SongDataUtils.clampSongNoteData(addedNotes, 0.0, msCutoff);
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addedEvents = SongDataUtils.offsetSongEventData(currentClipboard.events, Std.int(targetTimestamp));
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addedEvents = SongDataUtils.clampSongEventData(addedEvents, 0.0, msCutoff);
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state.currentSongChartNoteData = state.currentSongChartNoteData.concat(addedNotes);
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state.currentSongChartEventData = state.currentSongChartEventData.concat(addedEvents);
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state.currentNoteSelection = addedNotes.copy();
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state.currentEventSelection = addedEvents.copy();
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state.saveDataDirty = true;
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state.noteDisplayDirty = true;
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state.notePreviewDirty = true;
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state.sortChartData();
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state.success('Paste Successful', 'Successfully pasted clipboard contents.');
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}
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public function undo(state:ChartEditorState):Void
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{
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state.playSound(Paths.sound('chartingSounds/undo'));
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state.currentSongChartNoteData = SongDataUtils.subtractNotes(state.currentSongChartNoteData, addedNotes);
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state.currentSongChartEventData = SongDataUtils.subtractEvents(state.currentSongChartEventData, addedEvents);
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state.currentNoteSelection = [];
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state.currentEventSelection = [];
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state.saveDataDirty = true;
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state.noteDisplayDirty = true;
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state.notePreviewDirty = true;
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state.sortChartData();
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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 (addedNotes.length > 0 || addedEvents.length > 0);
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}
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public function toString():String
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{
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var currentClipboard:SongClipboardItems = SongDataUtils.readItemsFromClipboard();
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var len:Int = currentClipboard.notes.length + currentClipboard.events.length;
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if (currentClipboard.notes.length == 0) return 'Paste $len Events';
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else if (currentClipboard.events.length == 0) return 'Paste $len Notes';
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else
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return 'Paste $len Items';
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}
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}
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