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

public class WaterRangeCtrlTool : MonoBehaviour
{
    public static WaterRangeCtrlTool _Instance;
    public GameObject[] FxObjects;
    public Material waterRangeMat;

    public AnimationCurve waterCurveSZ;
    public AnimationCurve waterCurveVZ;

    public AnimationCurve waterCurve_65000;

    public int waterCurveIndex
    {
        private set;
        get;
    }

    private void Awake()
    {
        _Instance = this;
        FxObjects = new GameObject[this.transform.childCount];
        for (int i = 0; i < FxObjects.Length; i++)
        {
            FxObjects[i] = this.gameObject.transform.GetChild(i).gameObject;
            FxObjects[i].SetActive(true);
        }
        waterRangeMat = this.transform.Find("NeiHe_FenQu").GetComponent<MeshRenderer>().material;

        ChangeWaterCurve(0);
    }

    public void ShowFx(bool reSetValue)
    {
        if (reSetValue)
        {
            SetRangeValue(1);
        }
        for (int i = 0; i < FxObjects.Length; i++)
        {
            FxObjects[i].SetActive(true);
        }
    }
    public void HideFx()
    {
        for (int i = 0; i < FxObjects.Length; i++)
        {
            FxObjects[i].SetActive(false);
        }
    }
    
    public void SetRangeValue(float value)
    {
        float rangeValue=0;
        switch (waterCurveIndex)
        {
            case 0 :
                rangeValue  = waterCurve_65000.Evaluate(value);
                break;
            case 1 :
                rangeValue  = waterCurve_65000.Evaluate(value);
                break;
        }
        waterRangeMat.SetFloat("_ClipLength",rangeValue);
    }

    public void ChangeWaterCurve(int index)
    {
        waterCurveIndex = index;
    }
}