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PocketLarn

PocketLarn. Aaron Brake Matt Creamer Tim Eicher. Problem Statement. The project goal is to create a port for the game Ularn to the Pocket PC platform, while giving the game a graphical and technical update. What is Larn?.

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PocketLarn

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  1. PocketLarn Aaron Brake Matt Creamer Tim Eicher

  2. Problem Statement • The project goal is to create a port for the game Ularn to the Pocket PC platform, while giving the game a graphical and technical update.

  3. What is Larn? • Ularn is one of the first Role-Playing Games that was developed for the UNIX operating system. It was a very advanced game for its time. However, all graphic output was in the form of ASCII characters.

  4. ULarn Screenshot

  5. Development Environment • Software • Microsoft Embedded Visual Studio 4.0 • C/C++ Programming Language • Hardware • Dell AXIM X51v • Pocket PC with hardware buttons and touch screen • Screen Size: 320x240 pixels • Memory: 256 Megabytes

  6. Game Architecture

  7. Game Engine Functions • Map Creation • Character and Monster Movement • Combat • Item Management, Stores, Skills, etc… • Data Storage

  8. Game Engine Development • Compiled source code to see to what extent it needed to be updated • Replaced unrecognized functions and data structures with skeleton functionality • Sorted through functions to determine their necessity • Replaced database design • Removed display procedures

  9. Game Architecture

  10. GUI Design • Graphical Display • Player • Monster • Items • User Input Handling • Hardware buttons • Stylus taps

  11. GUI Development • Used the Game API to get full access to video buffer and hardware buttons • Compatible with PocketPC 2003 and Mobile 5.0 • Used the Game library for basic functionality • Handles input • Provides simple sprite and bitmap classes

  12. WorldMap Class • The WorldMap class is used to display the map array and the items in it. • The contents of the map array represent positions in the virtual world. • Each position is a 16 x 16 pixel tile. • Paths and walls utilize larger bitmaps rather than repeating tiles.

  13. PocketLarn Screenshots

  14. Achieved Features • Character and monster movement • Stylus-directed movement • Color Graphics • Detailed pictures for better graphics • Level Traversal • Allows player to go back and forth between levels • Scrollable Map • Follows Player around map smoothly

  15. Future Works • Animation • Animated sprites for moving, attacking, and spell casting • Shopping • Ability to interact town stores • Media • Implementation for DirectX • Background music and sound effects

  16. Questions?

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