ZhenShiXunYouJi2/Assets/Scripts/WeatherParticles.cs

using System;
using UnityEngine;

public class WeatherParticles : MonoBehaviour
{
    protected virtual void Awake()
    {
        if (this.parentCamera == null)
        {
            if (base.transform.parent != null)
            {
                this.parentCamera = base.transform.parent.GetComponent<Camera>();
            }
            if (this.parentCamera == null)
            {
                UnityEngine.Debug.LogError("WeatherParticles: Failed to find parentCamera, please assign it manually");
            }
        }
        this.PrecipitationPercentage = 0f;
        foreach (ParticleSystem particleSystem in this.particleLayers)
        {
            Renderer component = particleSystem.GetComponent<Renderer>();
            if (component != null)
            {
                component.sortingOrder = this.sortingOrder;
            }
        }
    }

    protected virtual void Start()
    {
    }

    protected virtual void Update()
    {
        float num = this.parentCamera.orthographicSize / 600f;
        base.transform.localPosition = new Vector3(base.transform.localPosition.x, this.parentCamera.orthographicSize, 0f);
        base.transform.localScale = new Vector3(num, num, 1f);
        foreach (ParticleSystem particleSystem in this.particleLayers)
        {
            ParticleSystem.MainModule main = particleSystem.main;
            main.startSize = num * 100f;
        }
    }

    public float PrecipitationPercentage
    {
        set
        {
            foreach (ParticleSystem particleSystem in this.particleLayers)
            {
                var _temp_val_887 = particleSystem.emission; _temp_val_887.rateOverTime = new ParticleSystem.MinMaxCurve(value * this.maxEmission);
            }
        }
    }

    public Camera parentCamera;

    public ParticleSystem[] particleLayers;

    public float maxEmission;

    public int sortingOrder = 200;
}