Here is a list of all documented functions with links to the documentation:
- o -
- ObjectChangeInfo() : newgrf_act0_objects.cpp
- OctileDistanceCost() : yapf_common.hpp
- OffsetGroundSprite() : viewport.cpp, viewport_func.h
- OnStartGame() : openttd.cpp
- OnStartScenario() : openttd.cpp
- OnTick_Companies() : company_cmd.cpp, landscape.cpp
- OnTick_LinkGraph() : landscape.cpp, linkgraphschedule.cpp
- OnTick_Town() : landscape.cpp, town_cmd.cpp
- OpenBankFile() : sound.cpp
- OpenCachedSpriteFile() : spritecache.cpp, spritecache.h
- openttd_main() : openttd.cpp, openttd.h
- operator+() : enum_type.hpp
- operator++() : enum_type.hpp
- operator-() : enum_type.hpp
- operator--() : enum_type.hpp
- OppositeCorner() : slope_func.h
- OrderConditionCompare() : order_cmd.cpp
- OrderGoesToStation() : order_cmd.cpp
- OSOpenBrowser() : openttd.cpp, macos.mm, unix.cpp, win32.cpp
- OtherAxis() : direction_func.h
- OTTD2FS() : win32.cpp
- ottd_cpuid() : cpu.cpp, cpu.h
- OutputContentState() : console_cmds.cpp