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Funkin/source/funkin/ui/debug/charting/commands/ExtendNoteLengthCommand.hx

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1.8 KiB
Haxe

package funkin.ui.debug.charting.commands;
import funkin.data.song.SongData.SongNoteData;
/**
* Command that modifies the length of a hold note in the chart editor.
* If it is not a hold note, it will become one, and if it is already a hold note, its length will change.
*/
@:nullSafety
@:access(funkin.ui.debug.charting.ChartEditorState)
class ExtendNoteLengthCommand implements ChartEditorCommand
{
var note:SongNoteData;
var oldLength:Float;
var newLength:Float;
var unit:Unit;
public function new(note:SongNoteData, newLength:Float, unit:Unit = MILLISECONDS)
{
this.note = note;
this.oldLength = note.length;
this.newLength = newLength;
this.unit = unit;
}
public function execute(state:ChartEditorState):Void
{
switch (unit)
{
case MILLISECONDS:
this.note.length = newLength;
case STEPS:
this.note.setStepLength(newLength);
}
state.saveDataDirty = true;
state.noteDisplayDirty = true;
state.notePreviewDirty = true;
state.sortChartData();
}
public function undo(state:ChartEditorState):Void
{
state.playSound(Paths.sound('chartingSounds/undo'));
// Always use milliseconds for undoing
this.note.length = oldLength;
state.saveDataDirty = true;
state.noteDisplayDirty = true;
state.notePreviewDirty = true;
state.sortChartData();
}
public function shouldAddToHistory(state:ChartEditorState):Bool
{
// This command is undoable. Add to the history if we actually performed an action.
return (oldLength != newLength);
}
public function toString():String
{
if (oldLength == 0)
{
return 'Add Hold to Note';
}
else if (newLength == 0)
{
return 'Remove Hold from Note';
}
else
{
return 'Extend Hold Note Length';
}
}
}
enum Unit
{
MILLISECONDS;
STEPS;
}