Function setupCameraTouchControls

setupCameraTouchControls(
    canvas: HTMLCanvasElement,
    controller: CameraController,
    opts?: CameraTouchOptions,
): { controls(): TouchControls | null; cancel(): void }
Convenience wrapper that wires a TouchControls to a free-fly CameraController: bottom-left joystick → forward/strafe, canvas drag (right half) → look, optional UP/DOWN buttons → vertical input.
Parameters
- canvas: HTMLCanvasElement
- controller: CameraController
- opts: CameraTouchOptions = {}
Returns { controls(): TouchControls | null; cancel(): void }
- Defined in src/engine/touch_controls.ts:878