Irrlicht Engine

Thanks. getHorizontalAngle() it is what i need to rotate. Now i think about how better to programm walking character.

I new to this engine, and to gamedev. I want try create game with "diablo"-like camera and game management. Maybe you have examples or you can tell me how it's easier to do?=). My question is: -How to turn character on a terrain in the direction of the mouse? i find setRotation(); function...