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

public class CandleIntensityAnimation : MonoBehaviour
{
    private Light LightIntensity;
    private float StartIntensity;

    [SerializeField] private float _radius = 0.1f;
    [SerializeField] private float _speed = 5f;
    [Range(0, 1)]
    [SerializeField] private float _randomIntensity = 0.2f;

    void Awake()
    {
        LightIntensity = GetComponent<Light>();
    }

    void Start()
    {
        StartCoroutine(FlameAnimation());
    }

    IEnumerator FlameAnimation()
    {
        StartIntensity = LightIntensity.intensity;

        while (true)
        {
            float lastIntensity = LightIntensity.intensity;
            float randomIntensity = StartIntensity * Random.Range(1 - _randomIntensity, 1 + _randomIntensity);

            float time = 0f;

            while (time < 1f)
            {
                LightIntensity.intensity = Mathf.Lerp(lastIntensity, randomIntensity, time);

                time += Time.deltaTime * _speed;
                yield return null;
            }

            yield return null;
        }
    }
}