Function enableFPSController

enableFPSController(opts?: FPSControllerOpts): void
Enable the built-in first-person controller with configurable movement.
Parameters
- opts: FPSControllerOpts = {}
  Controller settings (speed, jump, gravity, sensitivity, fly, sprint, player size)
Returns void
Example
```
sg.enableFPSController({ speed: 7, jumpForce: 8.5, gravity: 22 });
```
- Defined in fps-controller.ts:10