John D. Overmars

WoodDoor is a door designed with boards and an iron handle.

This software offers a dungeon crawl experience through a first-person perspective. Players navigate the various levels of the dungeon, engage in battles, and discover treasures.

GameState is a class that holds maps, characters, and items, allowing for easy game continuation. Saving the GameState preserves all necessary elements to resume gameplay.

OpenGL::QEng::Map is a Perl software module with a variety of objects that compose a game location.

OpenGL::QEng::MapHash is a module in Perl that provides game maps with storage, organized by their filenames for easy access.

The OpenGL::QEng::Thing software is a Perl class designed to manage all aspects of a game's 3D component.

GUIVoice is a user interface message system designed for games to provide a voice-like interface for gamers, allowing them to communicate using speech commands.