Merge remote map editor updates

docs/technical/editor.md

@@ -72,7 +72,7 @@ src/
 
 `src/controls/editor/FlyController.tsx` provides editor movement controls for player-style navigation.
 
-`src/utils/map/loadMapSceneData.ts` is shared by the game map and editor. It loads `/map.json`, validates the hierarchical payload, exposes editable nodes with their tree path, and resolves available `public/models/{name}/model.glb` files first, then falls back to `public/models/{name}/model.gltf`.
+`src/utils/map/loadMapSceneData.ts` is shared by the game map and editor. It loads `/map.json`, validates the hierarchical payload, exposes editable nodes with their `sourcePath` back to the tree, and resolves available `public/models/{name}/model.glb` files first, then falls back to `public/models/{name}/model.gltf`.
 
 `src/utils/editor/loadEditorScene.ts` contains editor-only upload handling for user-selected folders.
 
@@ -87,10 +87,11 @@ interface MapNode {
   position: [number, number, number];
   rotation: [number, number, number];
   scale: [number, number, number];
+  sourcePath?: number[];
 }
 ```
 
-`public/map.json` may be hierarchical. The editor keeps the hierarchy in `SceneData.mapTree` and stores editable entries in `SceneData.mapNodes` with a `path` back to the real tree node.
+`public/map.json` may be hierarchical. The editor keeps the hierarchy in `SceneData.mapTree` and stores editable entries in `SceneData.mapNodes` with a `sourcePath` back to the real tree node.
 
 Group nodes use `role: "group"`; editable nodes keep `name`, `type`, `position`, `rotation`, and `scale`.
 
@@ -114,7 +115,7 @@ If `model.glb` and `model.gltf` are both missing, the editor renders a fallback
 4. If `/map.json` is missing, the page displays a folder-upload flow.
 5. `EditorSceneLoadingTracker` uses drei `useProgress()` to update the fullscreen editor loading overlay while models load.
 6. `EditorScene` renders the grid, lights, camera controls, and map nodes inside `Suspense`.
-7. `EditorControls` exposes transform mode, terrain snap, add/delete node, precise scale inputs, history actions, export, save, JSON preview, selection lock, and the cinematic/dialogue/SRT editors.
+7. `EditorControls` exposes transform mode, terrain snap, terrain-selection lock, add/delete node, precise scale inputs, history actions, camera focus/reset, export, save, JSON preview, selection lock, and the cinematic/dialogue/SRT editors.
 
 ## Controls
 
@@ -126,7 +127,9 @@ If `model.glb` and `model.gltf` are both missing, the editor renders a fallback
 - `T`: translate mode.
 - `R`: rotate mode.
 - `S`: scale mode.
-- Snap terrain on move: enabled by default and applied when releasing a translated object.
+- Snap terrain on move: enabled by default and applied while translating an object.
+- Lock terrain: enabled by default so terrain remains visible but ignores selection clicks.
+- Camera action: centers on the selected object or resets to the editor home view.
 - Add node: creates a fallback cube under `blocking` using the requested model folder name.
 - Delete selected node: removes the editable node from the preserved map tree.
 - `Ctrl+Z` or `Cmd+Z`: undo.

docs/user/editor.md

@@ -48,10 +48,11 @@ Only the `Editor` group is open by default. Open the other groups when you need
 3. Choose a transform mode: translate, rotate, or scale.
 4. Drag the transform gizmo in the 3D view.
 5. Keep `Snap terrain on move` enabled when placing objects on the terrain.
-6. Adjust scale numerically from the `Selection` section if the gizmo is not precise enough.
-7. Check the JSON inspector if you need exact values.
-8. Use undo or redo if the transform is not correct.
-9. Export the JSON or save it to the dev server.
+6. Use `Center on object` or `Reset camera` from the `View` section when navigating large maps.
+7. Adjust scale numerically from the `Selection` section if the gizmo is not precise enough.
+8. Check the JSON inspector if you need exact values.
+9. Use undo or redo if the transform is not correct.
+10. Export the JSON or save it to the dev server.
 
 ## Adding And Deleting Nodes
 
@@ -94,10 +95,12 @@ The `Selection` section shows the selected object name and its index in `public/
 
 ## Terrain Snapping
 
-`Snap terrain on move` is enabled by default. When you move an object and release the transform gizmo, the editor samples the terrain height at the object's X/Z position and updates its Y position.
+`Snap terrain on move` is enabled by default. When you move an object, the editor samples the terrain height at the object's X/Z position and updates its Y position.
 
 This is intended for map objects that should sit on the ground. Disable it when you intentionally need a floating object.
 
+`Lock terrain` is also enabled by default. The terrain stays visible, but terrain clicks are ignored so normal objects remain easier to select. Disable it only when you need to select or transform the terrain node itself.
+
 When selection is locked:
 
 - clicking another object does not change the selection
@@ -109,6 +112,8 @@ When selection is locked:
 
 The `Lock view` action switches the editor into a movement mode closer to the runtime player camera. Use it to navigate larger scenes while keeping the transform tools available.
 
+The camera action switches between `Center on object` and `Reset camera`. Selecting an object also focuses the camera on that object automatically.
+
 ## JSON Inspector
 
 The `JSON` section shows the editable node data: