Update physics

frontend/src/scripts/physics/physical-object.ts

@@ -0,0 +1,21 @@
+import { vec2 } from 'gl-matrix';
+import { GameObject } from '../objects/game-object';
+import { BoundingBoxBase } from './bounds/bounding-box-base';
+import { Physics } from './physics';
+
+export abstract class PhysicalObject extends GameObject {
+  public abstract getBoundingBox(): BoundingBoxBase;
+  public abstract distance(target: vec2): number;
+
+  constructor(protected physics: Physics, public readonly canCollide: boolean) {
+    super();
+  }
+
+  protected addToPhysics(isDynamic = false) {
+    if (isDynamic) {
+      this.physics.addDynamicBoundingBox(this.getBoundingBox());
+    } else {
+      this.physics.addStaticBoundingBox(this.getBoundingBox());
+    }
+  }
+}