Imagine you're playing a game with a big map. You want to know how far away things are from you. But instead of measuring each distance one by one, you use something called a "distance field".
A distance field is like a special map that tells you the distance from every point on the map to the nearest thing you're interested in. These things could be trees, rocks, or even other players.
The distance field is easy to read because it uses colors. The closer things are to you, the brighter the color. The further they are, the darker the color. It's like looking at a rainbow, where red is closest and blue is farthest.
With the distance field, you can quickly see where the obstacles are and how far you need to go to get to them. This helps you navigate the game better, whether you're trying to find treasure or avoid danger.
So, in summary, a distance field is a special map that tells you how far away things are from every point on the map. It uses colors to make it easy to read and helps you navigate the game better.