using UnityEngine;
using System.Collections;

public class OilParticleControl : MonoBehaviour
{
    private ParticleSystem particle;
    [SerializeField]
    private bool startLifetimeIsOn;
    [SerializeField]
    private bool startSizeIsOn;
    [SerializeField]
    private bool RateIsOn;
    [SerializeField]
    private bool shapIsOn;
    private void Start()
    {
        particle = GetComponent<ParticleSystem>();
        mo = particle.emission;
        shap = particle.shape;
        curve = new ParticleSystem.MinMaxCurve(mo.rate.constant);
        if (RateIsOn)
            InvokeRepeating("RateControl", RateLateTime, Time.deltaTime);
        if (startSizeIsOn)
            InvokeRepeating("startSizeControl", startSizeLateTime, Time.deltaTime);
        if (startLifetimeIsOn)
            InvokeRepeating("startLifetimeControl", startLifetimeLateTime, Time.deltaTime);
        if (shapIsOn)
        {
            if (shap.shapeType == ParticleSystemShapeType.Cone)
                InvokeRepeating("ConeShapControl", radiusLateTime, Time.deltaTime);
            if (shap.shapeType == ParticleSystemShapeType.Box)
                InvokeRepeating("BoxShapContron", BoxLateTime, Time.deltaTime);
        }
    }
    private void Update()
    {

    }
    [SerializeField]
    private float RateMax;//数量
    [SerializeField]
    private float RateSpeed;//数量速度
    [SerializeField]
    private float RateLateTime;//延迟时间
    private ParticleSystem.EmissionModule mo;
    private ParticleSystem.MinMaxCurve curve;
    //发射数量
    private void RateControl()
    {
        if (curve.constant < RateMax)
        {
            curve.constant += Time.deltaTime * RateSpeed;
            mo.rate = curve;
        }
        else
            CancelInvoke("RateControl");
    }
    [SerializeField]
    private float startSizeMax;//大小
    [SerializeField]
    private float startSizeSpeed;//速度
    [SerializeField]
    private float startSizeLateTime;//延迟时间
    //粒子大小
    private void startSizeControl()
    {
        if (particle.startSize < startSizeMax)
        {
            particle.startSize += Time.deltaTime * startSizeSpeed;
        }
        else
            CancelInvoke("startSizeControl");
    }
    [SerializeField]
    private float startLifetimeMax;//生命周期
    [SerializeField]
    private float startLifetimeSpeed;//速度
    [SerializeField]
    private float startLifetimeLateTime;//延迟时间
    //生命周期
    private void startLifetimeControl()
    {
        if (particle.startLifetime < startLifetimeMax)
        {
            particle.startLifetime += Time.deltaTime * startLifetimeSpeed;
        }
        else
            CancelInvoke("startLifetimeControl");
    }
    [SerializeField]
    private float radiusMax;//最大半径
    [SerializeField]
    private float radiusSpeed;//速度
    [SerializeField]
    private float radiusLateTime;//延迟时间

    public ParticleSystem.ShapeModule shap;

    public float NowShape;
    //圆形发射器大小
    private void ConeShapControl()
    {
        if (shap.radius < radiusMax)
        {
            shap.radius += Time.deltaTime * radiusSpeed;
            NowShape = shap.radius;
        }
        else
            CancelInvoke("ConeShapControl");
    }
    [SerializeField]
    private Vector3 BoxMax;//最大尺寸
    [SerializeField]
    private Vector3 BoxSpeed;//速度
    [SerializeField]
    private float BoxLateTime;//延迟时间
    //方形发射器大小
    private void BoxShapContron()
    {
        if (shap.scale.x < BoxMax.x)
            shap.scale = new Vector3(shap.scale.x + Time.deltaTime * BoxSpeed.x, shap.scale.y, shap.scale.z);
        if (shap.scale.y < BoxMax.y)
            shap.scale = new Vector3(shap.scale.x, shap.scale.y + Time.deltaTime * BoxSpeed.y, shap.scale.z);
        if (shap.scale.z < BoxMax.z)
            shap.scale = new Vector3(shap.scale.x, shap.scale.y, shap.scale.z + Time.deltaTime * BoxSpeed.z);
        if (shap.scale.x >= BoxMax.x && shap.scale.y >= BoxMax.y && shap.scale.z >= BoxMax.z)
            CancelInvoke("BoxShapContron");
    }
}