Game Development in Android Disgruntled Rats（游戏开发Android不满的老鼠）.pdfVIP

Game Development in Android Disgruntled Rats LLC Sean Godinez Brian Morgan Michael Boldischar Overview ● Introduction ●Android Tools ● Game Development ● OpenGL ES ● Marketing ● Summary ● Questions Introduction Disgruntled Rats incorporated on March 31st, 2011. We are a small company that specializes in game development for mobile devices. Sean Godinez - Software Engineer - Graphics and C/C++ Michael Boldischar - Software Engineer - Java and Linux Brian Morgan - Music, Sound, Marketing, Business, and Advertising Question! Who discovered quaternions and when? Android Tools ● Eclipse - Integrated Development Environment (IDE) ● ADT - Androids Eclipse Plugin ● Ant (show off our build environment) /?page_id=309 Why Ant? - Larger group projects The Eclipse IDE works well for one developer Can invoke Ant scripts from cron scripts ● Hudson - Automatic build tool Invokes Ant when new code is checked in Send emails when code doesn’t compile ● Android SDK - includes ADB /sdk/installing.html Sprites A sprite is a texture mapped to a quad. They can be animated by updating their position / texture coordinates over time. ● Basic ○ Plants, grass, signs, etc ● Axial ○ LOD Technique for far off mountains, castles, etc ● Screen-Aligned ○ HUDs ○ Text ● View Point ○ Point Sprites = Particle Effects ○ Clouds World-Oriented Sprites Screen-Aligned Axial Sprites Sound We developed a sample sound project that builds and deploys with Ant. Follow the following link to our website to get started : /?page_id=545 Lets read some code! 3D Models - Data Formats Data Formats ● Text-based ○ Pros - easy to parse ○ Cons - bloated model files ● Binary ○ Pros - very comp