Files
Funkin/source/funkin/ui/debug/charting/commands/RemoveTimeChangeCommand.hx
T

91 lines
2.7 KiB
Haxe

package funkin.ui.debug.charting.commands;
import funkin.data.song.SongData.SongTimeChange;
import funkin.ui.debug.charting.toolboxes.ChartEditorMetadataToolbox;
/**
* A command which removes the given timechange from the current song's timechanges.
*/
@:nullSafety
@:access(funkin.ui.debug.charting.ChartEditorState)
class RemoveTimeChangeCommand implements ChartEditorCommand
{
var timeChangeIndex:Int;
var previousTimeChanges:Null<Array<SongTimeChange>>;
var removedTimeChange:Null<Array<SongTimeChange>>;
public function new(timeChangeIndex:Int)
{
this.timeChangeIndex = timeChangeIndex;
}
public function execute(state:ChartEditorState):Void
{
var timeChanges:Array<SongTimeChange> = state.currentSongMetadata.timeChanges;
previousTimeChanges = timeChanges.copy();
if (timeChanges == null || timeChanges.length == 0)
{
timeChanges = [new SongTimeChange(0, 100)];
}
else
{
removedTimeChange = timeChanges.splice(timeChangeIndex, 1);
}
state.currentSongMetadata.timeChanges = timeChanges;
state.noteDisplayDirty = true;
state.notePreviewDirty = true;
state.notePreviewViewportBoundsDirty = true;
var metadataToolbox:ChartEditorMetadataToolbox = cast state.getToolbox(ChartEditorState.CHART_EDITOR_TOOLBOX_METADATA_LAYOUT);
Conductor.instance.mapTimeChanges(state.currentSongMetadata.timeChanges);
if (metadataToolbox != null) metadataToolbox.refreshTimeChanges(timeChangeIndex - 1);
state.updateSongTime();
state.updateGridHeight();
state.updateTimeSignature();
}
public function undo(state:ChartEditorState):Void
{
if (previousTimeChanges == null)
{
previousTimeChanges = [new SongTimeChange(0, 100)];
}
state.currentSongMetadata.timeChanges = previousTimeChanges;
state.noteDisplayDirty = true;
state.notePreviewDirty = true;
state.notePreviewViewportBoundsDirty = true;
var metadataToolbox:ChartEditorMetadataToolbox = cast state.getToolbox(ChartEditorState.CHART_EDITOR_TOOLBOX_METADATA_LAYOUT);
Conductor.instance.mapTimeChanges(state.currentSongMetadata.timeChanges);
if (metadataToolbox != null) metadataToolbox.refreshTimeChanges(timeChangeIndex);
state.updateSongTime();
state.updateGridHeight();
state.updateTimeSignature();
}
public function shouldAddToHistory(state:ChartEditorState):Bool
{
return true;
}
public function toString():String
{
if (removedTimeChange != null && removedTimeChange.length > 0) return
'TimeChange ${timeChangeIndex} : ${removedTimeChange[0].timeStamp} : BPM: ${removedTimeChange[0].bpm} in ${removedTimeChange[0].timeSignatureNum}/${removedTimeChange[0].timeSignatureDen} removed'
else
return 'huh?';
}
}