workadventure/docs/maps/api-camera.md

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API Camera functions Reference

Listen to camera updates

WA.camera.onCameraUpdate(): Subscription

Listens to updates of the camera viewport. It will trigger for every update of the camera's properties (position or scale for instance). An event will be sent.

The event has the following attributes :

• x (number): coordinate X of the camera's world view (the area looked at by the camera).
• y (number): coordinate Y of the camera's world view.
• width (number): the width of the camera's world view.
• height (number): the height of the camera's world view.

callback: the function that will be called when the camera is updated.

Example :

const subscription = WA.camera.onCameraUpdate().subscribe((worldView) => console.log(worldView));
//later...
subscription.unsubscribe();