November 2013
Intermediate to advanced
576 pages
19h 3m
English
book
iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
by Kyle Richter, Joe Keeley
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Partially Earned Achievements
In the previous example, the achievement was either fully earned or not earned at all. The next achievement that will be implemented into Whack-a-Cac is com.dragonforged.whackacac.score100. Unlike the Kill One achievement, this one can be partially progressed, although it is nonstackable between games. The user is required to score 100 points in a single game. The process begins the same way as the preceding example, in that a reference to the GKAchievement object is created.
GKAchievement *score100Achievement = [[ICFGameCenterManagersharedManager] achievementForIdentifier:@"com.dragonforged.whackacac.score100"];
A quick test is performed to ensure that the achievement is not already ...
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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.