first commit

common/resources/client/ui/interactions/utils/rects-intersect.ts

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+import {InteractableRect} from '../interactable-event';
+
+export function rectsIntersect(
+  rectA?: InteractableRect,
+  rectB?: InteractableRect
+) {
+  if (!rectA || !rectB) return false;
+  return (
+    rectA.left <= rectB.left + rectB.width &&
+    rectA.left + rectA.width >= rectB.left &&
+    rectA.top <= rectB.top + rectB.height &&
+    rectA.top + rectA.height >= rectB.top
+  );
+}