DesarrolloDoc
Documentación de desarrollo de OpenTTD
HAL (Hardware Abstraction Layer)

Audio
Music
Graphic

Window System

Using the Window System
Events used by the Window System
Colour codes that exist in OpenTTD
Adding a text box
Understanding the widget focus system

Patches

HOWTO - Add a patch option
HOWTO - Do a savegame BUMP

The Map / Scenario

Understanding the Dynamic Landscape Array
Understanding the SaveGame Handler
HOWTO - Create good Scenarios
HOWTO - Add New Town Name Generators

The actual simulation

Vehicles
Using Orders
Pathfinding
Ratings
Train Acceleration

Language and Strings

Using OpenTTD Strings

Multiplayer
The Core Interface
Starting a Server
Connecting to a Server
Using the list of LAN/Internet Games

The OpenTTD TCP Protocol
The OpenTTD UDP Protocol
HOWTO - Debug desyncs

Ingame Console

The Console Window
Using Console Scripting
HOWTO - Add Functions/Commands to the Console
HOWTO - Add Variables to the Console
HOWTO - Direct Variable Access using ICONSOLE_VAR_POINTER
OpenTTD Console Commands
OpenTTD Console Variables
Development History