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Add drag drop for actor script items into scenes and prefabs.

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This commit is contained in:
Chandler Cox
2024-01-23 08:34:15 -06:00
parent 1094abce5a
commit f306d34a6e
6 changed files with 170 additions and 4 deletions
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46
Source/Editor/SceneGraph/GUI/ActorTreeNode.cs
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@@ -29,6 +29,7 @@ namespace FlaxEditor.SceneGraph.GUI
private DragScripts _dragScripts;
private DragAssets _dragAssets;
private DragActorType _dragActorType;
private DragScriptItems _dragScriptItems;
private DragHandlers _dragHandlers;
private List<Rectangle> _highlights;
private bool _hasSearchFilter;
@@ -395,6 +396,13 @@ namespace FlaxEditor.SceneGraph.GUI
}
if (_dragActorType.OnDragEnter(data))
return _dragActorType.Effect;
if (_dragScriptItems == null)
{
_dragScriptItems = new DragScriptItems(ValidateDragScriptItem);
_dragHandlers.Add(_dragScriptItems);
}
if (_dragScriptItems.OnDragEnter(data))
return _dragScriptItems.Effect;
return DragDropEffect.None;
}
@@ -673,7 +681,37 @@ namespace FlaxEditor.SceneGraph.GUI
actor.Transform = Actor.Transform;
ActorNode.Root.Spawn(actor, Actor);
}
result = DragDropEffect.Move;
}
// Drag script item
else if (_dragScriptItems != null && _dragScriptItems.HasValidDrag)
{
var spawnParent = myActor;
if (DragOverMode == DragItemPositioning.Above || DragOverMode == DragItemPositioning.Below)
spawnParent = newParent;
for (int i = 0; i < _dragScriptItems.Objects.Count; i++)
{
var item = _dragScriptItems.Objects[i];
// Find actors with the same content item and spawn them.
foreach (var actorType in Editor.Instance.CodeEditing.Actors.Get())
{
if (actorType.ContentItem != item)
continue;
var actor = actorType.CreateInstance() as Actor;
if (actor == null)
{
Editor.LogWarning("Failed to spawn actor of type " + actorType.TypeName);
continue;
}
actor.StaticFlags = spawnParent.StaticFlags;
actor.Name = actorType.Name;
actor.Transform = spawnParent.Transform;
ActorNode.Root.Spawn(actor, spawnParent);
actor.OrderInParent = newOrder;
}
}
result = DragDropEffect.Move;
}
@@ -728,6 +766,14 @@ namespace FlaxEditor.SceneGraph.GUI
return true;
}
private static bool ValidateDragScriptItem(ScriptItem script)
{
var actors = Editor.Instance.CodeEditing.Actors.Get();
if (actors.Any(x => x.ContentItem == script))
return true;
return false;
}
/// <inheritdoc />
protected override void DoDragDrop()
{