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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Displaying Life and Score
What fun would Whack-a-Cac be with no penalties for missing and no way to keep track of how well you are doing? Displaying the user’s score and life are crucial game-play elements in our sample game, and both methods have been called from methods that have been looked at earlier in this section.
Turn your focus now to displayNewScore: in IFCGameViewController.m. Anytime the score is updated, a call to displayNewScore: is necessary to update the score display in the game. In addition to displaying the score, every time the score reaches a multiple of 10 while less than or equal to 50, a new cactus is spawned. This new cactus spawning has the effect of increasing the difficulty of the game as the player progresses.
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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.
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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.