using UnityEngine;

namespace InfinityCode.OnlineMapsSupport
{
    public class RotateCameraByCompassExample2 : MonoBehaviour
    {
        public float duration = 1;

        private OnlineMapsCameraOrbit cameraOrbit;
        private float fromAngle;
        private float toAngle;
        private float progress = 1;

        private void Start()
        {
            OnlineMapsLocationService.instance.OnCompassChanged += OnCompassChanged;

            cameraOrbit = OnlineMapsCameraOrbit.instance;
        }

        private void OnCompassChanged(float f)
        {
            progress = 0;
            fromAngle = cameraOrbit.rotation.y;
            toAngle = f * 360;
        }

        private void Update()
        {
            if (progress >= 1) return;
            progress += Time.deltaTime / duration;
            
            if (progress > 1) progress = 1;
            
            float angle = Mathf.LerpAngle(fromAngle, toAngle, progress);
            cameraOrbit.rotation = new Vector2(cameraOrbit.rotation.x, angle);
        }
    }
}