- Implement 3D space rtree-based indexing in the Full ObjectStore

- Implement ScriptDialogReply thanks to Hintswen
- Add a rudimentary object search - doesn't work fully yet because of the missing messages

dist/classes/interfaces/ITreeBoundingBox.d.ts

@@ -0,0 +1,5 @@
+import { BBox } from 'rbush-3d/dist';
+import { IGameObject } from './IGameObject';
+export interface ITreeBoundingBox extends BBox {
+    gameObject: IGameObject;
+}