implement "Move to current time" in PointsList

fluXis/Screens/Edit/Actions/Events/EventsMoveToTimeAction.cs

@@ -0,0 +1,40 @@
+using System.Collections.Generic;
+using fluXis.Map.Structures.Bases;
+
+namespace fluXis.Screens.Edit.Actions.Events;
+
+public class EventsMoveToTimeAction : EditorAction
+{
+    public override string Description => $"Move {objects.Count} events to {destinationTime}ms.";
+
+    private readonly List<ITimedObject> objects;
+    private readonly double destinationTime;
+    private readonly double sourceTime;
+
+    public EventsMoveToTimeAction(List<ITimedObject> objects, double destinationTime)
+    {
+        this.objects = objects;
+        this.destinationTime = destinationTime;
+        this.sourceTime = objects[0].Time;
+    }
+
+    public override void Run(EditorMap map)
+    {
+        foreach (var o in objects)
+        {
+            double offset = o.Time - sourceTime;
+            o.Time = destinationTime + offset;
+            map.Update(o);
+        }
+    }
+
+    public override void Undo(EditorMap map)
+    {
+        foreach (var o in objects)
+        {
+            double offset = o.Time - destinationTime;
+            o.Time = sourceTime + offset;
+            map.Update(o);
+        }
+    }
+}

fluXis/Screens/Edit/Tabs/Shared/Points/List/PointListEntry.cs

@@ -39,6 +39,7 @@ public abstract partial class PointListEntry : Container, IHasContextMenu
     public MenuItem[] ContextMenuItems => new MenuItem[]
     {
         new MenuActionItem("Clone to current time", FontAwesome6.Solid.Clone, clone),
+        new MenuActionItem("Move to current time", FontAwesome6.Solid.Clock, moveToCurrentTime),
         new MenuActionItem("Go to time", FontAwesome6.Solid.ArrowRight, goTo),
         new MenuActionItem("Bulk-Apply Group", FontAwesome6.Solid.ObjectGroup, applyGroup) { IsEnabled = () => State == SelectedState.Selected },
         new MenuActionItem("Edit", FontAwesome6.Solid.PenRuler, OpenSettings),
@@ -72,6 +73,7 @@ public SelectedState State
     public Action RequestApplyGroup { get; set; }
     public Action DeleteSelected { get; set; }
     public Action CloneSelected { get; set; }
+    public Action MoveSelectedToCurrentTime { get; set; }
     public Action<ITimedObject> OnClone { get; set; }
     public ITimedObject Object { get; }
 
@@ -287,6 +289,17 @@ private void clone()
         OnClone?.Invoke(clone);
     }
 
+    private void moveToCurrentTime()
+    {
+        if (State == SelectedState.Selected)
+        {
+            MoveSelectedToCurrentTime?.Invoke();
+            return;
+        }
+
+        ActionStack.Add(new EventsMoveToTimeAction(new List<ITimedObject> { Object }, clock.CurrentTime));
+    }
+
     private void applyGroup()
     {
         if (State != SelectedState.Selected)

fluXis/Screens/Edit/Tabs/Shared/Points/List/PointsList.cs

@@ -322,6 +322,11 @@ protected void Create(ITimedObject obj, bool overrideTime = true, bool openSetti
             flow.FirstOrDefault(e => e.Object == obj)?.OpenSettings();
     }
 
+    private void moveSelectionToCurrentTime()
+    {
+        ActionStack.Add(new EventsMoveToTimeAction(selectedEntries.Select(x => x.Object).ToList(), clock.CurrentTime));
+    }
+
     private void sortPoints()
     {
         flow.OrderBy(e => e.Object.Time).ForEach(e => flow.SetLayoutPosition(e, (float)e.Object.Time));
@@ -383,6 +388,7 @@ protected void AddPoint(ITimedObject obj)
             entry.CloneSelected = duplicateSelected;
             entry.DeleteSelected = deleteSelected;
             entry.OnClone = o => Create(o);
+            entry.MoveSelectedToCurrentTime = moveSelectionToCurrentTime;
 
             entry.Selected += select;
             entry.Deselected += deselect;