ChangeColor

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

// Script that goes with WavySphere shader: https://pastebin.com/AZiuUYwp
// Made by Erika Moya

public class ChangeColor : MonoBehaviour {

    public Gradient colorGradient;
    public float strobeDuration = 2f;
    SkinnedMeshRenderer rend;

    public float startPoint = 5f;
    public int seconds = 5;
    public float speed = 1.00f;
    public float blend = 0;

    public Light light;

    public float t;

    float startTime;
    public bool loop = true;

    private void Start()
    {
        rend = GetComponent<SkinnedMeshRenderer>();
        startTime = Time.time;
        t = startPoint;
        rend.material.SetFloat("_Blend", 0);
        rend.SetBlendShapeWeight(1, 0);

        RenderSettings.ambientLight = Color.grey;
    }

    // Update is called once per frame
    void Update ()
    {
        float p = Mathf.PingPong(Time.time / strobeDuration, 1f);
        rend.material.SetColor("_Color", colorGradient.Evaluate(p));

        t -= Time.deltaTime;

        if (t < 0 || !loop)
        {

            p = (Time.time - startPoint) * speed;
            //blend = Mathf.Lerp(0, 1, t / seconds);
            blend = Mathf.PingPong(p / seconds, 1f);

            if (blend >= 0.97)
            {
                t = startPoint;
                blend = 1;
            }
            if (blend <= 0.03)
            {
                t = startPoint;
                blend = 0;
            }

            rend.material.SetFloat("_Blend", blend);
            rend.SetBlendShapeWeight(1, blend * 100);
            RenderSettings.ambientLight = Color.Lerp(Color.grey, Color.white, blend);
            light.intensity = Mathf.Lerp(.35f, 0, blend);

        }
    }

}