February 2014
Intermediate to advanced
330 pages
7h 11m
English
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Updating enemy sprites
Space Age has four levels; for each level, a special enemy sprite is responsible for the attack and they are as follows:
- Level one: Rock
- Level two: Monster
- Level three: Robot
- Level four: Mother Ship
In the starter project, there are only two enemy sprites: Rock and Mother Ship. Both the Rock and Mother Ship have complete scripts and are ready to participate in the game. We will copy Rock to create Monster and Robot, and then tweak their local variables to increase the difficulty.
Prepare for lift off
The Rock sprite attacks by crashing and firing ammo. When created as a clone, it continues to fall down at a random speed and randomly fires rounds. The speed of falling as well as the frequency of firing the ammo are configured through ...
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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.