ue4-粒子延时显示

分类于

实现粒子延迟效果

延迟逻辑

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 UParticleSystem* ps = UResMgr:: GetInstance()->GetParticle (_ele-> mResId);
 UParticleSystemComponent* psComp = nullptr;

 psComp = ps != nullptr ?
                 UGameplayStatics::SpawnEmitterAttached (ps
                                , _target->GetMesh ()
                                , FName(* (_ele-> mBindPoint))
                                , _ele->mLoc
                                , _ele->mRotate ) : nullptr;

 if (ps != nullptr && psComp != nullptr )
{
      if (_ele ->mDelayTime > 0. f) //延时可见
      {
         psComp->SetVisibility (false);
          psComp->CustomTimeDilation = 0.f;
      }
       else
      {
            psComp->SetVisibility (true);
             psComp->CustomTimeDilation = 1.f;
      }

       psComp->SetRelativeScale3D (_ele-> mScale);

       if (_isDurable )
      {
           int32 newUuid = ::IdGeneratorEffect();
            _dstUuids.Add (newUuid);

          //TODO 遍历中增加可能有问题，待验证
           _bindArr.Add (FEffectBind( _ele, _time , newUuid, psComp));
    }
}