| count | 要发射的粒子数。 |
立即发射 count 个粒子。
| emitParams | 重写粒子属性。 |
| count | 要发射的粒子数。 |
从脚本发射一定数量的粒子。
在 emitParams 中设置属性将重写发射的粒子中的相应属性。任何未修改的属性都将继承在 Inspector 中指定的行为。
using UnityEngine;
// In this example, we have a particle system emitting green particles; we then emit and override some properties every 2 seconds.
public class EmitExample : MonoBehaviour
{
public ParticleSystem system;
void Start()
{
// A simple particle material with no texture.
Material particleMaterial = new Material(Shader.Find("Particles/Alpha Blended Premultiply"));
// Create a green particle system.
var go = new GameObject("Particle System");
go.transform.Rotate(-90, 0, 0); // Rotate so the system emits upwards.
system = go.AddComponent<ParticleSystem>();
go.GetComponent<ParticleSystemRenderer>().material = particleMaterial;
var mainModule = system.main;
mainModule.startColor = Color.green;
mainModule.startSize = 0.5f;
// Every 2 secs we will emit.
InvokeRepeating("DoEmit", 2.0f, 2.0f);
}
void DoEmit()
{
// Any parameters we assign in emitParams will override the current system's when we call Emit.
// Here we will override the start color and size.
var emitParams = new ParticleSystem.EmitParams();
emitParams.startColor = Color.red;
emitParams.startSize = 0.2f;
system.Emit(emitParams, 10);
system.Play(); // Continue normal emissions
}
}