select "Scene" in tree on startup (#1082)

* update left/right click button behaviour on renderer

* select 'Scene' in tree on startup

Author: nicoecheza

packages/@dcl/inspector/src/components/EntityInspector/SmartItemBasicView/AdminToolsBasicView/AdminToolsBasicView.tsx

@@ -6,7 +6,6 @@ import { useComponentValue } from '../../../../hooks/sdk/useComponentValue'
 import { Block } from '../../../Block'
 import { Accordion } from '../../../ui'
 
-import { RewardsControl } from '../../AdminToolkitView/RewardsControl'
 import { VideoControl } from '../../AdminToolkitView/VideoControl'
 import { SmartItemControl } from '../../AdminToolkitView/SmartItemControl'
 import { AdminAllowListControl } from '../../AdminToolkitView/AdminAllowListControl'

packages/@dcl/inspector/src/lib/data-layer/host/utils/composite-dirty.ts

@@ -20,6 +20,7 @@ import { bufferToScene } from '../scene'
 import { toSceneComponent } from './component'
 import { addNodesComponentsToPlayerAndCamera } from './migrations/add-nodes-to-player-and-camera'
 import { fixNetworkEntityValues } from './migrations/fix-network-entity-values'
+import { selectSceneEntity } from './migrations/select-scene-entity'
 
 enum DirtyEnum {
   // No changes
@@ -40,6 +41,8 @@ function runMigrations(engine: IEngine) {
   addNodesComponentsToPlayerAndCamera(engine)
   // Fix NetworkEntity values
   fixNetworkEntityValues(engine)
+  // Select Scene entity on startup
+  selectSceneEntity(engine)
 }
 
 async function instanciateComposite(fs: FileSystemInterface, engine: IEngine, path: string): Promise<CompositeManager> {

packages/@dcl/inspector/src/lib/data-layer/host/utils/migrations/select-scene-entity.ts

@@ -0,0 +1,23 @@
+import { IEngine, LastWriteWinElementSetComponentDefinition } from '@dcl/ecs'
+
+import { EditorComponentNames, EditorComponentsTypes } from '../../../../sdk/components'
+import { GizmoType } from '../../../../utils/gizmo'
+
+export function selectSceneEntity(engine: IEngine) {
+  const Selection = engine.getComponentOrNull(
+    EditorComponentNames.Selection
+  ) as LastWriteWinElementSetComponentDefinition<EditorComponentsTypes['Selection']> | null
+
+  if (Selection) {
+    for (const [entity] of engine.getEntitiesWith(Selection)) {
+      Selection.deleteFrom(entity)
+    }
+
+    function system() {
+      engine.removeSystem(system)
+      Selection!.createOrReplace(engine.RootEntity, { gizmo: GizmoType.FREE })
+    }
+
+    engine.addSystem(system)
+  }
+}