diff --git a/src/ui.rs b/src/ui.rs index eb3db37..4271d62 100644 --- a/src/ui.rs +++ b/src/ui.rs @@ -418,7 +418,7 @@ pub fn inspector_sys( std::mem::swap(&mut nid, &mut *id); let transform = transforms.get(e).map(|t| *t).unwrap_or_default(); let handle = image_handles.get(e).unwrap().clone(); - undo.push(UndoItem::DeleteImage { id: nid, transform: transform, handle }); + undo.push(UndoItem::DeleteImage { id: nid, transform: transform, handle, old_entity: e }); } coms.entity(e).despawn_recursive(); **selected = None; diff --git a/src/undo.rs b/src/undo.rs index f299a09..85a7445 100644 --- a/src/undo.rs +++ b/src/undo.rs @@ -16,7 +16,7 @@ pub enum UndoItem { ChangeZ { entity: Entity, from: f32, to: f32 }, ReScale { entity: Entity, from: Vec2, to: Vec2 }, CreateImage { entity: Entity }, - DeleteImage { id: ImageData, transform: Transform, handle: Handle }, + DeleteImage { id: ImageData, transform: Transform, handle: Handle, old_entity: Entity }, } pub struct UndoStack { items: Vec, @@ -170,11 +170,11 @@ pub fn undo_redo_sys( let mut nid = ImageData::default(); std::mem::swap(&mut *id, &mut nid); - coms.entity(*entity).despawn(); - *item = UndoItem::DeleteImage { id: nid, transform, handle: handle.clone() }; + coms.entity(*entity).despawn_recursive(); + *item = UndoItem::DeleteImage { id: nid, transform, handle: handle.clone(), old_entity: *entity }; } }, - UndoItem::DeleteImage { transform, handle, id } => { + UndoItem::DeleteImage { transform, handle, id, old_entity } => { let mut nid = ImageData::default(); std::mem::swap(id, &mut nid); @@ -185,7 +185,23 @@ pub fn undo_redo_sys( }) .insert(nid).id(); + let oe = *old_entity; *item = UndoItem::CreateImage { entity: e }; + + // Update each item with the same entity id + let f = |ne: &mut Entity| { if *ne == oe { *ne = e; }}; + for i in stack.items.iter_mut() { + match i { + UndoItem::CreateShape { entity } => f(entity), + UndoItem::MoveItem { shape, .. } => f(shape), + UndoItem::Rotate { entity, .. } => f(entity), + UndoItem::NameChange { entity, .. } => f(entity), + UndoItem::NoteChange { entity, .. } => f(entity), + UndoItem::ChangeZ { entity, .. } => f(entity), + UndoItem::ReScale { entity, .. } => f(entity), + _ => {}, + } + } }, UndoItem::NoteChange { entity, from } => { if let Ok(mut sd) = shapes.get_mut(*entity) {