changes hitbox getters to get properties, adds aaContains

collision/aa.ts

@@ -14,3 +14,13 @@ export const axisAlignedCollision = (
     aa1.y < aa2.y + aa2.h &&
     aa1.y + aa1.h > aa2.y;
 };
+
+export const axisAlignedContains = (
+  aa1: axisAlignedBoundingBox,
+  aa2: axisAlignedBoundingBox,
+) => {
+  return aa1.x < aa2.x &&
+    aa1.y < aa2.y &&
+    aa1.x + aa1.w > aa2.x + aa2.w &&
+    aa1.y + aa1.h > aa2.y + aa2.h;
+};