This is what you need for room-scale on Oculus Rift

[Windows Central]

Setting up Oculus Rift to fill a room takes a little work, but it's so worth it.
With the addition of Oculus Touch controllers, anyone with an Oculus Rift now has the ability to walk around in VR and interact with things by moving your actual arms. There's already a ton of great games to support this experience, but now it's time to figure out how to maximize your play space and ensure you have lots of room to play around without your controllers disappearing on you while you're playing.
That means setting your Oculus Rift up for what is called room-scale gaming, and while it takes a little setting up and testing you'll be very happy with the end results.

Full story from the WindowsCentral blog...