"WoW" is what you'll say when you see how many ways you can tweak the World of Warcraft interface after you read this book! If you're new to programming, we'll teach you the basics of Lua and XML and walk you through writing your first addon. If you already have some original addons in your arsenal, jump right into Parts III and IV and work with templates, function hooking, custom graphics, state headers, and more. We'll even help you distribute your addons, making WoW better for everybody. Respond to events, creates frames, and use the WoW API to interact with the game Learn the Lua programming language through interactive examples, from values and variables to custom functions and control structures Write well-formed XML and validate using schemas Find specific functions easily in the comprehensive references of APIs, API categories, events, and widgets Create custom graphics, scroll frames, dropdown menus, and much more.