using UnityEngine;

public class FireLight : MonoBehaviour
{
    public Light fireLight;
    public float intensityMin = 0.5f;
    public float intensityMax = 1.5f;
    public float flickerSpeed = 0.1f;
    public float movementRadius = 0.1f;
    public float movementSpeed = 0.1f;

    private Vector3 initialPosition;
    private float randomOffset;

    void Start()
    {
        if (fireLight == null)
        {
            fireLight = GetComponent<Light>();
        }
        initialPosition = fireLight.transform.position;
        randomOffset = Random.Range(0f, 100f);
    }

    void Update()
    {
        FlickerLight();
        MoveLight();
    }

    void FlickerLight()
    {
        float noise = Mathf.PerlinNoise(Time.time * flickerSpeed, randomOffset);
        fireLight.intensity = Mathf.Lerp(intensityMin, intensityMax, noise);
    }

    void MoveLight()
    {
        float noiseX = Mathf.PerlinNoise(Time.time * movementSpeed, randomOffset) - 0.5f;
        float noiseY = Mathf.PerlinNoise(Time.time * movementSpeed, randomOffset + 1) - 0.5f;
        float noiseZ = Mathf.PerlinNoise(Time.time * movementSpeed, randomOffset + 2) - 0.5f;

        Vector3 movement = new Vector3(noiseX, noiseY, noiseZ) * movementRadius;
        fireLight.transform.position = initialPosition + movement;
    }
}