A-Frame Course - Source of /examples/1100-interactions-09-events-proximity.html

<!DOCTYPE html>
<html>
  <head>
    <title>Interactions - 09 - Proximity</title>
    <script src="https://aframe.io/releases/1.5.0/aframe.min.js"></script>
    <script src="https://unpkg.com/aframe-environment-component/dist/aframe-environment-component.min.js"></script>
    <script src="https://unpkg.com/aframe-event-set-component@^4.0.0/dist/aframe-event-set-component.min.js"></script>
    <script src="https://unpkg.com/aframe-proxemic-component@0.0.21/dist/aframe-proxemic-component.min.js"></script>
  </head>
  <body>
    <a-scene  background="color:lightblue" cursor="rayOrigin: mouse">
      <a-assets>
        <a-asset-item
          id="house-obj"
          crossorigin="anonymous"
          src="https://raw.githubusercontent.com/jorgecardoso/aframe-usj-models/master/house/house.obj"
        ></a-asset-item>

        <a-asset-item
          id="house-mtl"
          crossorigin="anonymous"
          src="https://raw.githubusercontent.com/jorgecardoso/aframe-usj-models/master/house/house.mtl"
        ></a-asset-item>
      </a-assets>

      <a-obj-model
        src="#house-obj"
        mtl="#house-mtl"
        scale="0.2 0.2 0.2"
        position="0 0 -8"
      ></a-obj-model>

      <a-entity
        id="door"
        position="-0.783 1.183 -4.029"
        scale="1.383 0.989 1.019"
        proximity-sensor="distance: 2"
        event-set__proximityenter="rotation: 0 80 0"
        event-set__proximityexit="rotation: 0 0 0"
      >
        <a-box
          width="1"
          height="2"
          depth="0.1"
          position="0.5 0 0"
          color="red"
        ></a-box>
      </a-entity>

      <a-camera>
        <a-cursor objects="#door"></a-cursor>
      </a-camera>
    </a-scene>
  </body>
</html>