Wiley-World.of.Warcraft.Programming.A.Guide.and.Reference.for.Creating.WoW.Addons

142 Part II ■ Programming in World of Warcraft9. The PLAYER_LOGIN event fires indicating that most information about thegame world should be available to the user, and sizing and positioningof frames should have been completed.10. The PLAYER_ENTERING_WORLD event fires, indicating that the player hasentered the game world.At some point after this sequence the VARIABLES_LOADED event should fire,indicating that Blizzard’s saved variables, macros, and key bindings have beenloaded or synchronized.SummaryThis chapter introduced you to the different components of an addon, bothon your computer and within the game world. You learned about the variousdirectives that can be included in a table of contents file. The frame and eventsystem was introduced briefly.Learning about concepts is well enough, but you’re reading this book tolearn how to actually create addons. The next five chapters will lead youthrough creating an addon called BagBuddy for World of Warcraft. Eachchapter introduces you to the details of a specific section of the user interface,and then you will use those skills to implement a portion of the addon.Each chapter will build on the code from the previous chapter, so try towork through the chapters in order. If you do choose to work out of order,there will be full code listings at the end of each chapter to prevent confusion.