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

using UnityEngine;
using UnityEngine.U2D;

public class BeHitTrigger : MonoBehaviour
{
    public Character owner;
    public int attackerID;      //攻击方

    [Header("当前X值(攻击值-抗击打值)")]
    [DisplayOnly]
    public int curX;

    //闪白参数
    private bool isWhite;
    private float white;

    public List<Material> mats;

    private void Awake()
    {
        owner = GetComponentInParent<Character>();
        mats = new List<Material>();
    }

    private void CountTurnWhiteMaterials()
    {
        foreach (Material m in owner.meshRenderer.materials)
        {
            if (m.shader.name.Contains("Fill"))
            {
                mats.Add(m);
            }
        }
    }
    public void BeHit(int damage)
    {
        owner.BeHit(damage);
    }

    public void BeHit(AttackController.AttackMethod attackMethod, Character attackFrom)
    {
        owner.BeHit(attackMethod,attackFrom);
        //Debug.Log(attackInfo.damage + "" + attackFrom.name);
    }

    public void JudgeTurnWhite(bool isDemSummon, Character owner)
    {
        //敌方士兵受到起手式伤害/我方士兵受到伤害
        if (isDemSummon || owner.GetComponent<Demonic>())
        {
            TurnWhite();
        }
    }

    private void TurnWhite()
    {
        if (mats.Count == 0)
        {
            CountTurnWhiteMaterials();
        }
        foreach(Material m in mats)
        {
            m.SetFloat("_FillPhase", 0.6f);
            Invoke("TurnOrigColor", 0.1f);
        }
    }
    private void OnEnable()
    {
        isWhite = false;
        mats = new List<Material>();
    }

    private void OnDisable()
    {
        foreach (Material m in mats)
        {
            m.SetFloat("_FillPhase", 0);
        }
    }
    private void TurnOrigColor()
    {
        isWhite = true;
        white = 0.6f;
    }

    private void Update()
    {
        if (isWhite)
        {
            white -= 4f * Time.deltaTime;
            foreach(Material m in mats)
            {
                m.SetFloat("_FillPhase", white);
            }
            if (white <= 0)
            {
                isWhite = false;
            }
        }
    }
}