@phaserjs/phaser/geom/rectangle/RectangleContainsRectangle.js

Phaser 4

/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2020 Photon Storm Ltd.
 * @license      {@link https://opensource.org/licenses/MIT|MIT License}
 */
export function RectangleContainsRectangle(rectA, rectB) {
  if (rectB.width * rectB.height > rectA.width * rectA.height) {
    return false;
  }
  return rectB.x > rectA.x && rectB.x < rectA.right && (rectB.right > rectA.x && rectB.right < rectA.right) && (rectB.y > rectA.y && rectB.y < rectA.bottom) && (rectB.bottom > rectA.y && rectB.bottom < rectA.bottom);
}