So, I want my character blueprint to shoot out a line trace. When this trace hits an instance of my “door switch” blueprint want to door to open/close using a custom event in the “door switch” blueprint. I set this up so when the trace hits something, it checks whether the hit object is equal to a v…

if return fail because you comparing a valid actor( fited actor) with an invaid actor(door switch) you have to use “Cast” to get the ref of the hited instance of tour switch Here is an exemple [55027-test50.png]

How do I use a line trace to intereact with another blueprint instance

Development Programming & Scripting Blueprint

Vectricon1 (Vectricon1) August 20, 2015, 7:41pm 2