How to create a boundary in Sprite Kit

Question

Just started making a game using sprite kit and what i need to know is how do i set up a boundary so my character stays on the screen,as in doesn't fall away due to gravity and doesn't float away when you tap the screen enough.

Accepted Answer

Define `physicsBody` for `SKScene`:

```
self.physicsBody = [SKPhysicsBody bodyWithEdgeLoopFromRect:self.frame];
```

Described well in Apple's documentation, Listing 8-1

How to create a boundary in Sprite Kit

Solution

Problem