using System.Collections;
using System.Collections.Generic;
using Beyond;
using DG.Tweening;
using Sirenix.OdinInspector;
using UnityEngine;

public class CharacterCreationEffect : MonoBehaviour
{
    private List<Material> m_materials;
    private int m_thresholID;
    public bool m_makeInvisibleOnStart = true;
    public bool m_createOnStart = true;

    public float m_time = 1f;

    private float m_timer = 0f;
    // Start is called before the first frame update
    void InitMaterials()
    {
        var renderers = GetComponentsInChildren<Renderer>();
        m_materials = new List<Material>();
        foreach (var r in renderers)
        {
            m_materials.Add(r.material);
        }

        var rdr = GetComponent<Renderer>();
        if (rdr)
        {
            m_materials.Add(rdr.material);
        }

        m_thresholID = Shader.PropertyToID("_Threshold");
    }

    private IEnumerator CreateRoutine()
    {
        m_timer = 0f;
        while (m_timer < m_time)
        {
            float th = 1f - m_timer / m_time;
            foreach (var m in m_materials)
            {
                m.SetFloat(m_thresholID, th);
            }

            m_timer += Time.deltaTime;
            yield return null;
        }

        yield return null;
    }

    [Button]
    public void Create()
    {
        StartCoroutine(CreateRoutine());
    }
    
    void SetThreshold(float value)
    {
        foreach (var m in m_materials)
        {
            m.SetFloat(m_thresholID, value);
        }
    }
    
    void Start()
    {
        InitMaterials();
        if (m_createOnStart)
        {
            Create();
        }
        else if (m_makeInvisibleOnStart)
        {
            SetThreshold(1f);
        }

    }

    // Update is called once per frame
    void Update()
    {
        
    }
}