January 2015
Intermediate to advanced
282 pages
6h 12m
English
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Designing a reusable particle system
In this section, we're going to write a particle system that will be later used to create pretty much everything in the game—spaceships, bullets, and so on. This is the generic approach used in situations where you have many similar objects on the screen with very little logic for movement and interaction.
This topic will capitalize on the previous chapter's code. In fact, the starfield screensaver from the previous chapter as a whole is a fine example of a particle system; however, it lacks the necessary configurability and cannot be easily repurposed. We're going to change that without significantly altering the GLSL and related code.
Note
It's worth mentioning that the chosen approach—rendering textured quads ...
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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.