Index
Symbols and Numbers
? (Ternary operator), 134–135
3D
2D vs., xxv
extensions to Cocos2D, 567
z values in, 33
A
AABB (axis-aligned bounding boxes)
avoiding object overlap, 77
searching for objects in Box2D world, 305–307
Accelerometer
cart movement example, 355–358
commenting out, 319
enabling support for, 302–303
implementing movement in Box2D, 281
implementing movement in Chipmunk, 451, 454–455
Accounts
iOS Developer Program account, 497–498
iPhone Developer account, 20
Sandbox accounts, 514
Achievements
adding to iTunes Connect, 515–517
displaying within apps, 534–536
GameState class and, 519–521
helper function for sending achievement data, 524–530
helper functions for loading/saving achievement data, 522–524
how they work, 517–518
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