notedeck

commit 778ae178dd4ed75de9f758c04a7180ad82faaad3
parent 24257fb5220e960e1c7b843c3cbfb677efef6c77
Author: William Casarin <jb55@jb55.com>
Date:   Tue, 24 Feb 2026 10:33:38 -0800

nostrverse: add object duplication (Ctrl+D)

Duplicate the selected object with Ctrl+D or the Duplicate button
in the inspector. Copies all properties (model, scale, rotation,
location) with an X offset of 0.5m. Reuses the existing model
handle since it's shared GPU data.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Diffstat:
M
crates/notedeck_nostrverse/src/lib.rs
 | 
16
++++++++++++++++
M
crates/notedeck_nostrverse/src/room_state.rs
 | 
2
++
M
crates/notedeck_nostrverse/src/room_view.rs
 | 
18
+++++++++++++++---

3 files changed, 33 insertions(+), 3 deletions(-)
diff --git a/crates/notedeck_nostrverse/src/lib.rs b/crates/notedeck_nostrverse/src/lib.rs
@@ -688,6 +688,22 @@ impl NostrverseApp {
                 }
                 self.state.dirty = true;
             }
+            NostrverseAction::DuplicateObject(id) => {
+                let Some(src) = self.state.objects.iter().find(|o| o.id == id).cloned() else {
+                    return;
+                };
+                let new_id = format!("{}-copy-{}", src.id, self.state.objects.len());
+                let mut dup = src;
+                dup.id = new_id.clone();
+                dup.name = format!("{} (copy)", dup.name);
+                dup.position.x += 0.5;
+                // Clear scene node — sync_scene will create a new one.
+                // Keep model_handle: it's a shared ref to loaded GPU data.
+                dup.scene_object_id = None;
+                self.state.objects.push(dup);
+                self.state.dirty = true;
+                self.state.selected_object = Some(new_id);
+            }
         }
     }
 }
diff --git a/crates/notedeck_nostrverse/src/room_state.rs b/crates/notedeck_nostrverse/src/room_state.rs
@@ -17,6 +17,8 @@ pub enum NostrverseAction {
     AddObject(RoomObject),
     /// An object was removed
     RemoveObject(String),
+    /// Duplicate the selected object
+    DuplicateObject(String),
 }
 
 /// Reference to a nostrverse room
diff --git a/crates/notedeck_nostrverse/src/room_view.rs b/crates/notedeck_nostrverse/src/room_view.rs
@@ -286,6 +286,13 @@ pub fn show_room_view(
             state.grid_snap_enabled = !state.grid_snap_enabled;
         }
 
+        // Ctrl+D: duplicate selected object
+        if ui.input(|i| i.modifiers.command && i.key_pressed(egui::Key::D))
+            && let Some(id) = state.selected_object.clone()
+        {
+            action = Some(NostrverseAction::DuplicateObject(id));
+        }
+
         // WASD + QE movement: always available
         let dt = ui.input(|i| i.stable_dt);
         let mut forward = 0.0_f32;
@@ -567,9 +574,14 @@ pub fn render_editing_panel(ui: &mut Ui, state: &mut NostrverseState) -> Option<
         }
 
         ui.add_space(8.0);
-        if ui.button("Delete Object").clicked() {
-            action = Some(NostrverseAction::RemoveObject(selected_id.to_owned()));
-        }
+        ui.horizontal(|ui| {
+            if ui.button("Duplicate").clicked() {
+                action = Some(NostrverseAction::DuplicateObject(selected_id.to_owned()));
+            }
+            if ui.button("Delete").clicked() {
+                action = Some(NostrverseAction::RemoveObject(selected_id.to_owned()));
+            }
+        });
     }
 
     // --- Grid Snap ---