namespace ProjectM.Client
{
    /// <summary>
    /// Resolves the gameplay camera for the client systems that cursor-raycast against the ground (input aim,
    /// build placement, aim reticle): <see cref="UnityEngine.Camera.main"/>, falling back to the
    /// <see cref="PrototypeCameraRig"/>'s Camera. Single source so the camera-resolution policy lives in one place.
    /// </summary>
    public static class CameraResolver
    {
        public static UnityEngine.Camera Resolve()
        {
            var cam = UnityEngine.Camera.main;
            if (cam == null)
            {
                var rig = UnityEngine.Object.FindAnyObjectByType<PrototypeCameraRig>();
                if (rig != null) cam = rig.GetComponent<UnityEngine.Camera>();
            }
            return cam;
        }
    }
}