June 2021
Beginner
344 pages
8h 9m
English
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Adding a Heads-up Display
Most games display information onscreen about the players, such as their health, names, any power-ups they may have, or other useful information. This data usually displays near the top of the main game display in what’s known as a Heads-Up Display (HUD)—named after some really cool military hardware that lets pilots see data about their aircraft without looking down at an instrument panel.
You need the Heads-Up Display to render on top of the map, in a smaller font so that it is both easier to read and can contain more detail than you would fit on a layer with huge graphical tiles.
Adding Another Rendering Layer
The game currently has two layers: the map and entities. The HUD lives on a third layer, rendered on top ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.