how to rotate crosshair around my player ?

How do I get circle to rotate around my pawn and then clamp it so it wont go too low or past the floor ? I want it to work as a crosshair so you know where you are going to shoot.

check this out !!

here the forum and the short discussion, that a easy one !! good luck <3

Thanks that helped me a lot. But for me I also had to multiply world Direction by 1000 to get it rotate correctly.