Version: 2021.2
public bool useParticleColor ;

描述

切换粒子光源是否将其颜色乘以粒子颜色。

如果光源需要具有与粒子完全相同的颜色,还需将光源颜色设置为白色。

using UnityEngine;
using System.Collections;

// For best results, use Deferred Rendering (see Camera settings) public class ExampleClass : MonoBehaviour { private ParticleSystem ps; public Light lightPrefab; // Provide a light Prefab in the inspector public float hSliderValueR = 1.0f; public float hSliderValueG = 1.0f; public float hSliderValueB = 1.0f; public float hSliderValueA = 1.0f; public bool useParticleColor = true;

void Start() { ps = GetComponent<ParticleSystem>(); ps.transform.localRotation = Quaternion.Euler(0.0f, 0.0f, 45.0f);

var shape = ps.shape; shape.shapeType = ParticleSystemShapeType.Circle;

var lights = ps.lights; lights.enabled = true; lights.light = lightPrefab; lights.ratio = 1.0f; lights.maxLights = 1000;

// plane to receive lights var plane = GameObject.CreatePrimitive(PrimitiveType.Plane); plane.transform.parent = ps.transform; plane.transform.localPosition = new Vector3(0.0f, 0.0f, 3.0f); plane.transform.localScale = new Vector3(20.0f, 20.0f, 20.0f); plane.transform.localRotation = Quaternion.Euler(-90.0f, 0.0f, 0.0f);

var material = new Material(Shader.Find("Standard")); material.color = new Color(0.1f, 0.1f, 0.1f, 1.0f); plane.GetComponent<MeshRenderer>().material = material; }

void Update() { var lights = ps.lights; lights.useParticleColor = useParticleColor;

var main = ps.main; main.startColor = new Color(hSliderValueR, hSliderValueG, hSliderValueB, hSliderValueA); }

void OnGUI() { GUI.Label(new Rect(25, 40, 100, 30), "Red"); GUI.Label(new Rect(25, 70, 100, 30), "Green"); GUI.Label(new Rect(25, 100, 100, 30), "Blue"); GUI.Label(new Rect(25, 130, 100, 30), "Alpha");

hSliderValueR = GUI.HorizontalSlider(new Rect(95, 45, 100, 30), hSliderValueR, 0.0f, 1.0f); hSliderValueG = GUI.HorizontalSlider(new Rect(95, 75, 100, 30), hSliderValueG, 0.0f, 1.0f); hSliderValueB = GUI.HorizontalSlider(new Rect(95, 105, 100, 30), hSliderValueB, 0.0f, 1.0f); hSliderValueA = GUI.HorizontalSlider(new Rect(95, 135, 100, 30), hSliderValueA, 0.0f, 1.0f);

useParticleColor = GUI.Toggle(new Rect(25, 175, 200, 30), useParticleColor, "Use Particle Color for Light Color"); } }
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