Source directory structure

audio

Contains files for mixing and playing music and sound.
drawing

Low level drawing logic and palette tables.
interface

Window and widget logic, includes high level drawing and input.
localisation

String IDs, currency and date logic.
network

Network and multiplayer logic, includes management of network games and downloading / uploading of content.
management

Park management logic such as finance, marketing and research.
peep

Guest and staff definitions and logic such as action management and pathfinding.
platform

Compiler and operating system specific code such as type definitions, message handling and file input / output.
ride

Data and logic for rides, vehicles and track.
util

Utility and helper functions.
windows

Definitions and logic for all the windows in the game.
world

World objects and mechanics such as the climate, landscape, sprites and park.