Fix composite node duplication placement (#542)

Route composite duplication through the fresh-subtree placement lifecycle, preserve descendant geometry and IDs, clear stale selection, and guarantee failed drafts restore history tracking.
2026-07-24 14:17:05 +02:00
parent 3b70deb837
commit b95d737eb6
7 changed files with 257 additions and 150 deletions
@@ -468,7 +468,7 @@ export const stairDefinition: NodeDefinition<typeof StairNode> = {
      const aabb = stairFootprintAABB(node as StairNodeType, nodes)
      return aabb ? { shape: 'aabb', ...aabb } : null
    },
-    duplicable: true,
+    duplicable: { subtree: true },
    deletable: true,
    floorPlaced: {
      footprints: (node, ctx) =>