LocationUpdater.cs

//Copied from "https://qiita.com/lycoris102/items/35e338b32105879e0ab9"
using UnityEngine;
using System.Collections;

public class LocationUpdater : MonoBehaviour
{
    public float IntervalSeconds = 1.0f;
    public LocationServiceStatus Status;
    public LocationInfo Location;

    IEnumerator Start()
    {
        while (true)
        {
            this.Status = Input.location.status;
            if (Input.location.isEnabledByUser)
            {
                switch(this.Status)
                {
                    case LocationServiceStatus.Stopped:
                        Input.location.Start();
                        break;
                    case LocationServiceStatus.Running:
                        this.Location = Input.location.lastData;
                        break;
                    default:
                        break;
                }
            }
            else
            {
                // FIXME 位置情報を有効にして!! 的なダイアログの表示処理を入れると良さそう
                Debug.Log("location is disabled by user");
            }

            // 指定した秒数後に再度判定を走らせる
            yield return new WaitForSeconds(IntervalSeconds);
        }
    }
}