February 2014
Intermediate to advanced
330 pages
7h 11m
English
Content preview from Scratch 2.0 Game Development Hotshot
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Adding scripts to Shield and Shield Life
Shield protects and is also protected by the Spaceship. Each time the enemy sprite collides into it, Shield will lose one grid of power, displayed by Shield Life.
When the power is gone (all red), Shield is destroyed and the game is over.
Shield Life displays the shield power grid by changing its costumes, each at a power grid damage level. The technique to display damage level with costumes is to match the costume number with the number of hits. Scratch costumes start from one, instead of zero, so costume#1 ...
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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.