public void PlayParticles(ParticleSpawnCommand command, Entity e, EntityManager manager)
{
command.particlesInstance = SpawnParticles(command.name);
if (command.particlesInstance != null)
{
StartCoroutine(FollowEntity(command, e, manager));
}
}
private IEnumerator FollowEntity(ParticleSpawnCommand command, Entity e, EntityManager manager)
{
float timeBegun = UnityEngine.Time.time;
while ((command.life == 0) || (Time.time - timeBegun <= command.life))
{
if (manager.Exists(e))
{
if (command.name.Contains("Bullet") && !manager.HasComponent <Bullet>(e))
{
break;
}
else
{
Translation translation = manager.GetComponentData <Translation>(e);
command.particlesInstance.transform.position = translation.Value;
}
}
else
{
break;
}
yield return(null);
}
if (command.life != 0)
{
yield return(new WaitForSeconds(10)); // cleanup, for particles that arnt looping
}
// create a death particle
Vector3 position = command.particlesInstance.transform.position;
Destroy(command.particlesInstance);
if (command.deathParticleName != null && command.deathParticleName.Trim() != "")
{
command.particlesInstance = SpawnParticles(command.deathParticleName);
if (command.particlesInstance != null)
{
command.particlesInstance.transform.position = position;
Destroy(command.particlesInstance, command.deathParticleLife);
}
else
{
Debug.LogError("Failure to spawn particles: " + command.deathParticleName);
}
}
}