TianJin_23/Assets/FourFireParticles/OilFlow/Scripts/OilSpread.cs

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

public class OilSpread : MonoBehaviour {

	// Use this for initialization
	void Start () {
        ranyou = this.gameObject;
        capsule = this.GetComponent<CapsuleCollider>();
    }

    public bool oilSpred;//开始蔓延
    /// <summary>
    /// 蔓延速度
    /// </summary>
    [SerializeField]
    private float SpreadSpeed = 0.05f;
    [SerializeField]
    private float scale = 1.2f;
    void Update ()
    {
        if (oilSpred)
            RanYouControl();

    }
    /// <summary>
    /// 燃油
    /// </summary>
    private GameObject ranyou;
    private float ranyouScale = 0;
    private void RanYouControl()
    {
        if (ranyouScale < scale-0.1f)
        {
           // CapsuleRadius();
            ranyouScale += Time.deltaTime * SpreadSpeed * (scale - ranyouScale);
            ranyou.transform.localScale = new Vector3(ranyouScale, ranyou.transform.localScale.y, ranyouScale);
        }
    }
    private CapsuleCollider capsule;
    private void CapsuleRadius()
    {
        capsule.radius += Time.deltaTime * SpreadSpeed * (scale - ranyouScale) * 2; 
    }
}