Development

This section is the central hub for TTDPatch development-related tasks on the wiki.

Crash debugging

• Debugging crashes for non-developers

Savegame internals

• TTD savegame internals by Marcin
• Various docs about TTD, including the TTDPatch landscape data usage

Network

• TTD network protocol by Csaba

GRF

• NewGRF specifications
• GRF format in the GRFCodec repository

Compiling

• Compiling TTDPatch
• Compiling TTDPatch on Linux

Debugging tools

• OllyDbg
• The DOS and Windows IDA databases
• IDA 4.1 Free (Console application)
• IDA 4.3 Free (Windows GUI application)
• IDA 4.9 Free (Windows GUI application, incompatible with 4.9 Pro plugins)

Other resources

• New network protocol - Specification of the new asynchronous Network Protocol
• Writing network-compatible code - How to write code that works in a network game
• NewRoutes todo list - Todo list for newroutes, newrails-enhancetunnels