### - a -

- AB() : bitmath_func.hpp
- AbortGeneratingWorld() : genworld.cpp , genworld.h
- AbortSaveLoad() : saveload.cpp
- abs() : math_func.hpp
- ActivateOldShore() : newgrf.cpp
- AddAnimatedTile() : texteff.cpp , functions.h
- AddChangedStorage() : newgrf_storage.cpp , newgrf_storage.h
- AddChildSpriteScreen() : viewport.cpp , viewport_func.h
- AddChildSpriteToFoundation() : viewport.cpp
- AddClearCounter() : clear_map.h
- AddClearDensity() : clear_map.h
- AddCombinedSprite() : viewport.cpp
- AddEngineReplacement() : autoreplace_func.h , engine.cpp
- AddEngineReplacementForPlayer() : autoreplace_func.h
- AddGRFString() : newgrf_text.cpp , newgrf_text.h
- AddNewsItem() : news.h , news_gui.cpp
- AddRemoveEngineFromAutoreplaceAndBuildWindows() : autoreplace_gui.cpp , autoreplace_gui.h
- AddSideToSignalBuffer() : signal.cpp , signal_func.h
- AddSortableSpriteToDraw() : viewport.cpp , viewport_func.h
- AddTileIndexDiffCWrap() : map_func.h
- AddTrackToSignalBuffer() : signal_func.h , signal.cpp
- AddTreeCount() : tree_map.h
- AddTreeCounter() : tree_map.h
- AddTreeGrowth() : tree_map.h
- AdjustTileh() : elrail.cpp
- AdvanceWagonsAfterSwap() : train_cmd.cpp
- AdvanceWagonsBeforeSwap() : train_cmd.cpp
- AffectSpeedByDirChange() : train_cmd.cpp
- AffectSpeedByZChange() : train_cmd.cpp
- AfterLoadVehicles() : vehicle.cpp , vehicle_base.h
- AfterLoadWaypoints() : waypoint.cpp , waypoint.h
- AircraftController() : aircraft_cmd.cpp
- AircraftDefaultCargoCapacity() : aircraft.h , aircraft_cmd.cpp
- AircraftEntersTerminal() : aircraft_cmd.cpp
- AircraftEventHandler_AtTerminal() : aircraft_cmd.cpp
- AircraftEventHandler_InHangar() : aircraft_cmd.cpp
- AircraftGetEntryPoint() : aircraft_cmd.cpp
- AircraftNextAirportPos_and_Order() : aircraft_cmd.cpp
- AirportGetNofElements() : airport.cpp
- AirportSetBlocks() : aircraft_cmd.cpp
- Align() : math_func.hpp
- AllocateMap() : map.cpp , map_func.h
- AllocateSpecToStation() : newgrf_station.h , newgrf_station.cpp
- AllocateStationClass() : newgrf_station.cpp , newgrf_station.h
- AllocateWindow() : window_gui.h , window.cpp
- AllocateWindowDesc() : window.cpp , window_gui.h
- AllocateWindowDescFront() : window.cpp , window_gui.h
- AllocHeightMap() : tgp.cpp
- AlwaysDrawUnpavedRoads() : road_cmd.cpp
- AnimateAnimatedTiles() : functions.h , texteff.cpp
- AnimateTile_Town() : town_cmd.cpp
- AppendPathSeparator() : fileio.cpp , fileio.h
- AppendStaticGRFConfigs() : newgrf_config.h , newgrf_config.cpp
- AppendToGRFConfigList() : newgrf_config.h , newgrf_config.cpp
- ApplyFoundationToSlope() : landscape.h
- ApplyNoise() : tgp.cpp
- ArePlayerFaceBitsValid() : player_face.h
- AreValidRoadTypes() : road_func.h
- AskUnsafeUnpauseCallback() : misc_cmd.cpp
- assert_compile() : town_land.h
- AssignOrder() : order.h , order_cmd.cpp
- AssignWidgetToWindow() : window_gui.h , window.cpp
- AutoslopeCheckForEntranceEdge() : autoslope.h
- AutoslopeEnabled() : autoslope.h
- AxisToDiagDir() : direction_func.h
- AxisToRoadBits() : road_func.h
- AxisToTrack() : track_func.h
- AxisToTrackBits() : track_func.h