How to avoid particles passing through a wall?

Hi Friends,

I´d like some help regarding on how to avoid particles passing through the walls as the following picture.

Can you help on this issue?

Thank you so much!

Hey -

You should be able to add a collision component to the particle emitter to control the behavior when the particles come in contact with the floor or walls.

https://docs.unrealengine.com/latest/INT/Videos/index.html?category=Particles

This video series talks about how to setup and use particles systems (specifically the end of the 4th video).

Cheers