Event tick hooked to a line trace and only one "cast to actor" node make my fps fall slowly to unplayable. Is there any alternative to fix this ?

[Everynone]

@catz111

Normal widget wouldn’t work for this

This part does not matter, it can be made with anything. Here’s an example and a project with this (slightly more advanced) behaviour:

Third person crosshair object highlight troubles

The communication in the example revolves around Inheritance + Interface - a potent combo, imho. the base class implements the interface (which children inherit) the widget uses the same interface - calls children receive can be propagated: Actor → Widget Component → Widget without casting or finding user widgets (this can be done in many ways, though) [image] the player has a collision sphere and sends an interface call to overlapped actors as we approach: [image] [image] Above, handl…

An Interface may be preferable if you want to interact with unrelated classes.