February 2014
Intermediate to advanced
330 pages
7h 11m
English
Content preview from Scratch 2.0 Game Development HotshotBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Using parallax scrolling to simulate depth
To increase the sense of movement and depth, we are going to use a technique called parallax scrolling. This means that objects will move at different speeds based on their distance from the viewer. In real life, you can see this phenomenon when you are riding in a train or a car. When looking out of the side window, you will notice that objects that are close to the vehicle seem to be moving past a lot faster than objects that are further in the distance. Objects on the horizon hardly seem to move at all.
This relative movement is what we perceive as depth or distance. It allows us to guess the three-dimensional proportions of a space. We are going to simulate that 3D effect with our 2D sprites to make ...
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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.