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feat(editor): add multi-selection transforms

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Tom Boullay
2026-05-28 00:29:00 +02:00
parent 81cd935bba
commit 65651405b6
6 changed files with 233 additions and 46 deletions
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docs/user/editor.md
+12 -8
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@@ -45,14 +45,15 @@ Only the `Editor` group is open by default. Open the other groups when you need
1. Open `/editor` in the local app.
2. Click an object in the scene to select it.
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. 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.
3. Use `Shift + right click` on other objects to add or remove them from the current multi-selection.
4. Choose a transform mode: translate, rotate, or scale.
5. Drag the transform gizmo in the 3D view. With multiple objects selected, the gizmo transforms the selected group and writes each object transform back to `map.json`.
6. Keep `Snap terrain on move` enabled when placing objects on the terrain.
7. Use `Center on object` or `Reset camera` from the `View` section when navigating large maps.
8. Adjust scale numerically from the `Selection` section if the gizmo is not precise enough.
9. Check the JSON inspector if you need exact values.
10. Use undo or redo if the transform is not correct.
11. Export the JSON or save it to the dev server.
## Adding And Deleting Nodes
@@ -70,6 +71,7 @@ Use the trash button in `Selection` to delete the selected node from the map tre
| Action | Input |
| -------------------- | -------------------------- |
| Select object | Click object |
| Toggle multi-select | `Shift` + right click |
| Deselect | `Esc` or click empty space |
| Lock selection | `Lock` button in Selection |
| Clear selection | `X` button in Selection |
@@ -87,6 +89,8 @@ Use the trash button in `Selection` to delete the selected node from the map tre
The `Selection` section shows the selected object name and its index in `public/map.json`.
- Click an object to select it.
- Use `Shift + right click` on objects to add or remove them from a multi-selection.
- When several objects are selected, the gizmo appears on the selection group and applies translate, rotate, or scale to each selected node.
- Click empty space or press `Esc` to clear the selection.
- Use the `X` button to clear the selection explicitly.
- Use the `Lock` button to protect the current selection while editing.