Camera
Very simple and faster, it's a Node !
So just add a Camera2D node attach to the player.
We just need to update some properties like:
- Zoom to have a better view decrease the number to zoom out
- Position Smoothing to have a smooth camera movement
- enabled to true
- speed to 5px/s is good enough
- Ignore Rotation to On
- Limit left, top, right, bottom
- Offset to 0, 0
Let's dicover the rest of the properties later.
Another thing, we can update the size of the game window in the project settings. (Project > Project Settings > Display > Window > Size)