Stylized Water 2 - Set custom time

using UnityEngine;

//An example of overriding the time-index used by the water shader, and the Buoyancy API.
namespace StylizedWater2.Examples
{
    [ExecuteAlways]
    public class SetWaterTimeOffset : MonoBehaviour
    {
        public enum Mode
        {
            None,
            Interval,
            Time,
            EditorTime,
            Custom
        }

        public Mode mode = Mode.Custom;

        public float interval = 0.2f;
        public float customTime = 0f;
        private float elapsedTime;

        void Update()
        {
            if (mode == Mode.None)
            {
                OnDisable();
                return;
            }

            if (mode == Mode.Interval)
            {
                elapsedTime += Time.deltaTime;

                if (elapsedTime >= interval)
                {
                    elapsedTime = 0;

                    StylizedWater2.WaterObject.CustomTime = Time.time;
                }
            }

            if (mode == Mode.Time)
            {
                StylizedWater2.WaterObject.CustomTime = Time.time;
            }

            #if UNITY_EDITOR
            if (mode == Mode.EditorTime)
            {
                StylizedWater2.WaterObject.CustomTime = (float)UnityEditor.EditorApplication.timeSinceStartup;
            }
            #endif

            if (mode == Mode.Custom)
            {
                StylizedWater2.WaterObject.CustomTime = customTime;
            }
        }

        private void OnDisable()
        {
            //Revert to using normal time
            StylizedWater2.WaterObject.CustomTime = -1;
        }
    }
}