77 lines
2.1 KiB
Haxe
77 lines
2.1 KiB
Haxe
package funkin.ui.debug.charting.commands;
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import funkin.data.song.SongData.SongTimeChange;
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/**
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* A command which adds a new timechange to the current song's timechanges, after the currently selected timechange.
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*/
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@:nullSafety
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@:access(funkin.ui.debug.charting.ChartEditorState)
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class AddNewTimeChangeCommand implements ChartEditorCommand
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{
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var currentTimeChange:Int;
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var previousTimeChanges:Null<Array<SongTimeChange>>;
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public function new(currentTimeChange:Int)
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{
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this.currentTimeChange = currentTimeChange;
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}
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public function execute(state:ChartEditorState):Void
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{
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var timeChanges:Array<SongTimeChange> = state.currentSongMetadata.timeChanges;
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previousTimeChanges = timeChanges;
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if (timeChanges == null || timeChanges.length == 0)
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{
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timeChanges = [new SongTimeChange(0, 100)];
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}
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else
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{
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timeChanges.insert(currentTimeChange + 1,
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new SongTimeChange(timeChanges[currentTimeChange].timeStamp + 1, timeChanges[currentTimeChange].bpm, timeChanges[currentTimeChange].timeSignatureNum,
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timeChanges[currentTimeChange].timeSignatureDen));
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}
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state.currentSongMetadata.timeChanges = timeChanges;
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state.noteDisplayDirty = true;
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state.notePreviewDirty = true;
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state.notePreviewViewportBoundsDirty = true;
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state.scrollPositionInPixels = 0;
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Conductor.instance.mapTimeChanges(state.currentSongMetadata.timeChanges);
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state.updateGridHeight();
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}
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public function undo(state:ChartEditorState):Void
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{
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if (previousTimeChanges == null)
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{
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previousTimeChanges = [new SongTimeChange(0, 100)];
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}
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state.currentSongMetadata.timeChanges = previousTimeChanges;
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state.noteDisplayDirty = true;
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state.notePreviewDirty = true;
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state.notePreviewViewportBoundsDirty = true;
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state.scrollPositionInPixels = 0;
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Conductor.instance.mapTimeChanges(state.currentSongMetadata.timeChanges);
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state.updateGridHeight();
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}
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public function shouldAddToHistory(state:ChartEditorState):Bool
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{
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return true;
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}
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public function toString():String
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{
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return 'Added new TimeChange after TimeChange ${currentTimeChange}';
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}
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}
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