- 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

lib/classes/interfaces/IObjectStore.ts

@@ -1,7 +1,11 @@
 import {IGameObject} from './IGameObject';
+import {RBush3D} from 'rbush-3d/dist';
+import {GameObjectFull} from '../GameObjectFull';
 
 export interface IObjectStore
 {
+    rtree?: RBush3D;
     getObjectsByParent(parentID: number): IGameObject[];
     shutdown(): void;
+    getObjectsInArea(minX: number, maxX: number, minY: number, maxY: number, minZ: number, maxZ: number): GameObjectFull[];
 }