Unreal Interactive Grass - Trampled Path - UE4 Open World Tutorials #41

This is an improvement to the  last interactive grass collision effect we implemented. In this implementation, grass bent after colliding with the character wouldn't return to normal once the character moves away. It will stay bent or trampled for some time and then return to the normal position.

Unreal Interactive Grass - Trampled Path - UE4 Open World Tutorials #41 (YouTube)