98 lines
3.2 KiB
Haxe
98 lines
3.2 KiB
Haxe
package funkin.ui.debug.charting.commands;
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#if FEATURE_CHART_EDITOR
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import funkin.data.song.SongData.SongTimeChange;
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import funkin.ui.debug.charting.toolboxes.ChartEditorMetadataToolbox;
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/**
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* A command which adds a new timechange to the current song's timechanges, after the index value given, at the given timestamp.
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* Will clamp the target timestamp to a valid value.
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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 timeChangeIndex:Int;
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var previousTimeChanges:Null<Array<SongTimeChange>>;
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var targetTimeStamp:Float;
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public function new(timeChangeIndex:Int, targetTimeStamp:Float)
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{
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this.timeChangeIndex = timeChangeIndex;
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this.targetTimeStamp = thx.Floats.ceilTo(targetTimeStamp, 4);
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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.copy();
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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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// Clamp the target timestamp to a valid value.
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targetTimeStamp.clamp((timeChanges[timeChangeIndex - 1]?.timeStamp ?? 0) + 1, (timeChanges[timeChangeIndex + 1]?.timeStamp ?? state.songLengthInMs) - 1);
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timeChanges.insert(timeChangeIndex + 1,
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new SongTimeChange(targetTimeStamp, timeChanges[timeChangeIndex].bpm, timeChanges[timeChangeIndex].timeSignatureNum,
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timeChanges[timeChangeIndex].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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var metadataToolbox:ChartEditorMetadataToolbox = cast state.getToolbox(ChartEditorState.CHART_EDITOR_TOOLBOX_METADATA_LAYOUT);
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Conductor.instance.mapTimeChanges(state.currentSongMetadata.timeChanges);
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if (metadataToolbox != null) metadataToolbox.refreshTimeChanges(timeChangeIndex + 1);
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state.updateSongTime(); // basically will update the time signature for the editor if necessary.
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state.updateGridHeight();
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state.updateTimeSignature();
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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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var metadataToolbox:ChartEditorMetadataToolbox = cast state.getToolbox(ChartEditorState.CHART_EDITOR_TOOLBOX_METADATA_LAYOUT);
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Conductor.instance.mapTimeChanges(state.currentSongMetadata.timeChanges);
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if (metadataToolbox != null) metadataToolbox.refreshTimeChanges(timeChangeIndex);
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state.updateSongTime();
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state.updateGridHeight();
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state.updateTimeSignature();
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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 ${timeChangeIndex + 1} at ${targetTimeStamp}';
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}
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}
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#end
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