using UnityEngine;
using System.Collections;

public class OilFlowManage : MonoBehaviour {
    private OilReveal oil;
    [SerializeField]
    private float FlowLateTime =20;
	void Start () {
        oil = this.transform.Find("Oil").GetComponent<OilReveal>();
        
    }
	void Update () {
        if (oil.nodeValue >= oil.nodeYMax && !ranYouIsStart)
        {
            ranYouIsStart = true;
            RanYouControl();
            StartCoroutine(FireFlow(fireflow[i++], FlowLateTime));
        }
	}

    void DelaySet()
    {
        transform.localPosition = new Vector3(transform.localPosition.x, transform.localPosition.y, transform.localPosition.z+3);
    }


    private bool ranYouIsStart;
    private void RanYouControl()
    {
        var ranyou = transform.Find("RanYou");
        if (!ranyou.GetComponent<OilSpread>())
            ranyou.gameObject.AddComponent<OilSpread>();
        ranyou.GetComponent<OilSpread>().oilSpred = true;
    }
    [SerializeField]
    private float flowSpeed = 2;
    int i = 0;//火焰的索引
    public GameObject[] fireflow;
    public GameObject fireDiffusion;
    /// <summary>
    /// 开启火的流淌
    /// </summary>
    /// <param name="fireObj">火特效</param>
    /// <param name="lateTime">延迟执行</param>
    private IEnumerator FireFlow(GameObject fireObj, float lateTime)
    {
        yield return new WaitForSeconds(lateTime);
        if (fireDiffusion)
            fireDiffusion.SetActive(true);
        if (fireObj)
            fireObj.SetActive(true);
        if (!fireObj.GetComponent<FireFlow>())
            fireObj.AddComponent<FireFlow>();
        FireFlow fire = fireObj.GetComponent<FireFlow>();
        fire.flowSpeed = flowSpeed;//设置火焰蔓延速度
        fire.fireFlow = true;//开始蔓延
        if (i < fireflow.Length)//开启全部火焰
            StartCoroutine(FireFlow(fireflow[i++], i / (Time.deltaTime * fire.flowSpeed * 10)));
    }
}