98 lines
3.3 KiB
Haxe
98 lines
3.3 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.SongDataUtils;
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/**
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* Command that mirrors a given array of notes on either or strumline individually,
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* along either the X (note direction) axis or Y (note time) axis.
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* Flip middle will only work when the given notes are in both strumlines - it's incompatible with individually mirroring the selection.
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*/
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@:nullSafety
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@:access(funkin.ui.debug.charting.ChartEditorState)
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class MirrorNotesCommand implements ChartEditorCommand
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{
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var notes:Array<SongNoteData> = [];
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var mirroredNotes:Array<SongNoteData> = [];
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var mirrorX:Bool = true;
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var mirrorY:Bool = true;
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public function new(notes:Array<SongNoteData>, mirrorIndividually:Bool = true, flipMiddle:Bool = false, mirrorX:Bool = true, mirrorY:Bool = true)
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{
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this.notes = notes;
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this.mirrorX = mirrorX;
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this.mirrorY = mirrorY;
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if (mirrorIndividually)
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{
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var playerNotes:Array<SongNoteData> = [];
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var opponentNotes:Array<SongNoteData> = [];
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// Sort the selection by the strumline positions and then mirror each individually
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for (note in notes)
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{
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if (note.data < ChartEditorState.STRUMLINE_SIZE)
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{
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playerNotes.push(note);
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}
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else if (note.data >= ChartEditorState.STRUMLINE_SIZE)
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{
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opponentNotes.push(note);
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}
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}
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if (playerNotes.length > 0)
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{
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this.mirroredNotes = mirroredNotes.concat(SongDataUtils.mirrorNotes(playerNotes, ChartEditorState.STRUMLINE_SIZE, flipMiddle, mirrorX, mirrorY));
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}
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if (opponentNotes.length > 0)
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{
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this.mirroredNotes = mirroredNotes.concat(SongDataUtils.mirrorNotes(opponentNotes, ChartEditorState.STRUMLINE_SIZE, flipMiddle, mirrorX, mirrorY));
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}
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}
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else
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this.mirroredNotes = SongDataUtils.mirrorNotes(notes, ChartEditorState.STRUMLINE_SIZE, flipMiddle, mirrorX, mirrorY);
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}
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public function execute(state:ChartEditorState):Void
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{
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// Delete the notes.
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state.currentSongChartNoteData = SongDataUtils.subtractNotes(state.currentSongChartNoteData, notes);
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// Add the flipped notes.
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state.currentSongChartNoteData = state.currentSongChartNoteData.concat(mirroredNotes);
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state.currentNoteSelection = mirroredNotes;
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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 undo(state:ChartEditorState):Void
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{
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state.currentSongChartNoteData = SongDataUtils.subtractNotes(state.currentSongChartNoteData, mirroredNotes);
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state.currentSongChartNoteData = state.currentSongChartNoteData.concat(notes);
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state.currentNoteSelection = notes;
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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 (notes.length > 0 && mirrorX || !mirrorX && mirrorY && notes.length > 1);
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}
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public function toString():String
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{
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var len:Int = notes.length;
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return 'Mirror ${(notes.length > 1) ? '$len Notes' : 'Note'} on ${(mirrorX) ? 'X' : (mirrorY) ? 'Y' : 'huh?'} Axis';
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}
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}
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