WIP

frontend/src/scripts/physics/physics.ts

@@ -0,0 +1,36 @@
+import { BoundingBoxTree } from './containers/bounding-box-tree';
+import { BoundingBoxList } from './containers/bounding-box-list';
+import { ImmutableBoundingBox } from './containers/immutable-bounding-box';
+import { BoundingBoxBase } from './containers/bounding-box-base';
+
+export class Physics {
+  private staticBoundingBoxesWaitList = [];
+  private isTreeInitialized = false;
+  private staticBoundingBoxes = new BoundingBoxTree();
+
+  private dynamicBoundingBoxes = new BoundingBoxList();
+
+  public addStaticBoundingBox(boundingBox: ImmutableBoundingBox) {
+    this.staticBoundingBoxesWaitList.push(boundingBox);
+  }
+
+  public addDynamicBoundingBox(boundingBox: BoundingBoxBase) {
+    if (this.isTreeInitialized) {
+      this.staticBoundingBoxes.insert(boundingBox);
+    } else {
+      this.dynamicBoundingBoxes.insert(boundingBox);
+    }
+  }
+
+  public findIntersecting(box: BoundingBoxBase): Array<BoundingBoxBase> {
+    return [
+      ...this.staticBoundingBoxes.findIntersecting(box),
+      ...this.dynamicBoundingBoxes.findIntersecting(box),
+    ];
+  }
+
+  public start() {
+    this.staticBoundingBoxes.build(this.staticBoundingBoxesWaitList);
+    this.isTreeInitialized = true;
+  }
+}