When working on mobile devices, one of the things that you'll need to spend a fair bit of time on is the User Interface (UI). Unlike when developing projects for PC, where you only need to care about a single resolution or aspect ratio, there are many different devices out there with different resolutions and aspect ratios when building for mobile. For instance, we have phones, which fit in our pocket, but also tablets, which are huge. Not only that, but mobile games can also be played horizontally or vertically.
A Graphical User Interface (GUI) is the way that players interact with your games. You've actually been using a GUI in all of the previous chapters (the Unity Editor) and also when interacting with your ...
