OpenTTD Source: Globals

OpenTTD Source 14.0-beta3

Here is a list of all documented functions, variables, defines, enums, and typedefs with links to the documentation:

### - i -

- I2A : tgp.cpp
- I2H : tgp.cpp
- IACT_MAPGENERATION : newgrf_industries.h
- IACT_PROSPECTCREATION : newgrf_industries.h
- IACT_RANDOMCREATION : newgrf_industries.h
- IACT_USERCREATION : newgrf_industries.h
- IAT_CONSTRUCTION_STATE_CHANGE : newgrf_animation_type.h
- IAT_INDUSTRY_DISTRIBUTES_CARGO : newgrf_animation_type.h
- IAT_INDUSTRY_RECEIVED_CARGO : newgrf_animation_type.h
- IAT_INDUSTRY_TICK : newgrf_animation_type.h
- IAT_TILELOOP : newgrf_animation_type.h
- ICON_CMDLN_SIZE : console_internal.h
- ICON_MAX_RECURSE : console.cpp
- ICON_MAX_STREAMSIZE : console_internal.h
- ICON_TOKEN_COUNT : console.cpp
- ICONSOLE_CLOSED : console_type.h
- ICONSOLE_FULL : console_type.h
- ICONSOLE_OPENED : console_type.h
- IConsoleAliasExec() : console.cpp
- IConsoleClose() : console_func.h , console_gui.cpp
- IConsoleCmdExec() : console.cpp , console_func.h
- IConsoleCmdProc : console_internal.h
- IConsoleGetSetting() : settings.cpp , settings_func.h
- IConsoleGUIPrint() : console_gui.cpp , console_internal.h
- IConsoleHistoryAdd() : console_gui.cpp
- IConsoleHistoryNavigate() : console_gui.cpp
- IConsoleListSettings() : settings_func.h , settings.cpp
- IConsoleModes : console_type.h
- IConsolePrint() : console.cpp , console_func.h
- IConsoleResize() : console_gui.cpp , console_gui.h
- IConsoleSwitch() : console_gui.cpp , console_gui.h
- ICT_MAP_GENERATION : industrytype.h
- ICT_NORMAL_GAMEPLAY : industrytype.h
- ICT_SCENARIO_EDITOR : industrytype.h
- ICT_UNKNOWN : industrytype.h
- ICUStringContains() : string.cpp
- ID_CUSTOM : settings_type.h
- ID_END : settings_type.h
- ID_FUND_ONLY : settings_type.h
- ID_HIGH : settings_type.h
- ID_LOW : settings_type.h
- ID_MINIMAL : settings_type.h
- ID_NORMAL : settings_type.h
- ID_VERY_LOW : settings_type.h
- IDHK_FOCUS_FILTER_BOX : industry_gui.cpp
- iFBlitter_32bppAnim : 32bpp_anim.cpp
- iFBlitter_32bppOptimized : 32bpp_optimized.cpp
- iFBlitter_32bppSimple : 32bpp_simple.cpp
- iFBlitter_8bppOptimized : 8bpp_optimized.cpp
- iFBlitter_8bppSimple : 8bpp_simple.cpp
- iFBlitter_Null : null.cpp
- iFMusicDriver_BeMidi : bemidi.cpp
- iFMusicDriver_ExtMidi : extmidi.cpp
- iFMusicDriver_FluidSynth : fluidsynth.cpp
- iFMusicDriver_Null : null_m.cpp
- iFSoundDriver_Null : null_s.cpp
- iFSoundDriver_SDL : sdl_s.cpp
- IFV_0 : settings.cpp
- IFV_AUTOSAVE_RENAME : settings.cpp
- IFV_GAME_TYPE : settings.cpp
- IFV_LINKGRAPH_SECONDS : settings.cpp
- IFV_MAX_VERSION : settings.cpp
- IFV_NETWORK_PRIVATE_SETTINGS : settings.cpp
- IFV_PRIVATE_SECRETS : settings.cpp
- IFV_REMOVE_GENERATION_SEED : settings.cpp
- IFV_RIGHT_CLICK_CLOSE : settings.cpp
- iFVideoDriver_Null : null_v.cpp
- IgnoredPCP : elrail_data.h
- IgnoreIndustryProperty() : newgrf.cpp
- IgnoreIndustryTileProperty() : newgrf.cpp
- IgnoreObjectProperty() : newgrf.cpp
- IgnoreRoadStopProperty() : newgrf.cpp
- IgnoreTownHouseProperty() : newgrf.cpp
- IGT_LIST : ini_type.h
- IGT_SEQUENCE : ini_type.h
- IGT_VARIABLES : ini_type.h
- ImmediateExitProcess() : crashlog_win.cpp
- IMPLICIT_ORDER_ONLY_CAP : order_type.h
- ImportGRFSound() : newgrf.cpp
- IncHouseConstructionTick() : town_map.h
- InclinedFoundation() : slope_func.h
- InclinedSlope() : slope_func.h
- include() : container_func.hpp
- IncludeHeightmap : smallmap_gui.h
- IncreaseAnimationStage() : object_cmd.cpp
- IncreaseBuildingCount() : newgrf_house.cpp , newgrf_house.h
- IncreaseCompanyHQSize : object_cmd.cpp
- IncreaseCompanyManagerFaceBits() : company_manager_face.h
- IncreaseGeneratingWorldProgress() : genworld.h , genworld_gui.cpp
- IncreaseRoadWorksCounter() : road_map.h
- IncreaseStats() : station_cmd.cpp , station_func.h
- IncrementHouseAge() : town_map.h
- IncrementSprite() : effectvehicle.cpp
- INDCTL_EXTERNAL_PROD_LEVEL : industry.h
- INDCTL_MASK : industry.h
- INDCTL_NO_CLOSURE : industry.h
- INDCTL_NO_PRODUCTION_DECREASE : industry.h
- INDCTL_NO_PRODUCTION_INCREASE : industry.h
- INDCTL_NONE : industry.h
- INDTILE_SPECIAL_ACCEPTS_ALL_CARGO : industrytype.h
- INDTILE_SPECIAL_NEXTFRAME_RANDOMBITS : industrytype.h
- INDTILE_TRIGGER_TILE_LOOP : newgrf_industrytiles.h
- IndustriesChangeInfo() : newgrf.cpp
- INDUSTRY_COMPLETED : industry_type.h
- INDUSTRY_NUM_INPUTS : industry_type.h
- INDUSTRY_NUM_OUTPUTS : industry_type.h
- INDUSTRY_TRIGGER_256_TICKS : newgrf_industries.h
- INDUSTRY_TRIGGER_CARGO_DELIVERY : newgrf_industries.h
- INDUSTRY_TRIGGER_INDUSTRY_TICK : newgrf_industrytiles.h
- INDUSTRY_TRIGGER_RECEIVED_CARGO : newgrf_industrytiles.h
- INDUSTRY_TRIGGER_TILELOOP_PROCESS : newgrf_industries.h
- IndustryAnimationTrigger : newgrf_animation_type.h
- IndustryAvailabilityCallType : newgrf_industries.h
- INDUSTRYBEH_AFTER_1960 : industrytype.h
- INDUSTRYBEH_AI_AIRSHIP_ROUTES : industrytype.h
- INDUSTRYBEH_AIRPLANE_ATTACKS : industrytype.h
- INDUSTRYBEH_BEFORE_1950 : industrytype.h
- INDUSTRYBEH_BUILT_ONWATER : industrytype.h
- INDUSTRYBEH_CAN_SUBSIDENCE : industrytype.h
- INDUSTRYBEH_CANCLOSE_LASTINSTANCE : industrytype.h
- INDUSTRYBEH_CARGOTYPES_UNLIMITED : industrytype.h
- INDUSTRYBEH_CHOPPER_ATTACKS : industrytype.h
- INDUSTRYBEH_CUT_TREES : industrytype.h
- INDUSTRYBEH_DONT_INCR_PROD : industrytype.h
- INDUSTRYBEH_NO_PAX_PROD_CLAMP : industrytype.h
- INDUSTRYBEH_NOBUILT_MAPCREATION : industrytype.h
- INDUSTRYBEH_ONLY_INTOWN : industrytype.h
- INDUSTRYBEH_ONLY_NEARTOWN : industrytype.h
- INDUSTRYBEH_PLANT_FIELDS : industrytype.h
- INDUSTRYBEH_PLANT_ON_BUILT : industrytype.h
- INDUSTRYBEH_PROD_MULTI_HNDLING : industrytype.h
- INDUSTRYBEH_PRODCALLBACK_RANDOM : industrytype.h
- INDUSTRYBEH_TOWN1200_MORE : industrytype.h
- IndustryBehaviour : industrytype.h
- IndustryCallbackMask : newgrf_callbacks.h
- IndustryCargoesWidgets : industry_widget.h
- IndustryCleanupType : industrytype.h
- IndustryConstructionType : industrytype.h
- IndustryControlFlags : industry.h
- IndustryDensity : settings_type.h
- IndustryDirectoryHotkeys : industry_gui.cpp
- IndustryDirectoryInvalidateWindowData : industry.h
- IndustryDirectoryWidgets : industry_widget.h
- IndustryGraphics : industry_map.h
- INDUSTRYLIFE_BLACK_HOLE : industrytype.h
- INDUSTRYLIFE_EXTRACTIVE : industrytype.h
- INDUSTRYLIFE_ORGANIC : industrytype.h
- INDUSTRYLIFE_PROCESSING : industrytype.h
- IndustryLifeType : industrytype.h
- IndustryProductionCallback() : newgrf_industries.cpp , newgrf_industries.h
- IndustryTemporarilyRefusesCargo() : newgrf_industries.cpp , newgrf_industries.h
- INDUSTRYTILE_NOANIM : industry_type.h
- IndustryTileCallbackMask : newgrf_callbacks.h
- IndustryTileLayout : industrytype.h
- IndustrytilesChangeInfo() : newgrf.cpp
- IndustryTileSpecialFlags : industrytype.h
- IndustryTileTrigger : newgrf_industrytiles.h
- IndustryTrigger : newgrf_industries.h
- IndustryTypeNameSorter() : industry_gui.cpp
- IndustryViewWidgets : industry_widget.h
- INIFILE_VERSION : settings.cpp
- IniFileVersion : settings.cpp
- IniGroupType : ini_type.h
- IniLoadSettingList() : settings.cpp
- IniLoadSettings() : settings.cpp
- IniLoadWindowSettings() : settings.cpp , settings_func.h
- IniSaveSettingList() : settings.cpp
- IniSaveSettings() : settings.cpp
- IniSaveWindowSettings() : settings.cpp , settings_func.h
- InitDepotWindowBlockSizes() : depot_func.h , depot_gui.cpp
- InitFontCache() : fontcache.cpp , fontcache.h
- InitGRFTownGeneratorNames() : newgrf.cpp , newgrf_townname.cpp
- INITIAL_LOAN : economy_type.h
- InitializeAnimatedTiles() : animated_tile.cpp , animated_tile_func.h
- InitializeCheats() : cheat.cpp , misc.cpp
- InitializeCompanies() : company_cmd.cpp , misc.cpp
- InitializeEconomy() : economy.cpp , economy_func.h
- InitializeGRFSpecial() : newgrf.cpp
- InitializeLanguagePacks() : strings.cpp , strings_func.h
- InitializeMusic() : misc.cpp , music_gui.cpp
- InitializeNetworkPools() : network.cpp
- InitializeObjectGui() : misc.cpp , object_gui.cpp
- InitializeObjects() : misc.cpp , object_cmd.cpp
- InitializeOldNames() : misc.cpp , saveload_internal.h , strings_sl.cpp
- InitializeRailGui() : misc.cpp , rail_gui.cpp
- InitializeRailGUI() : rail_gui.cpp , rail_gui.h
- InitializeRoadGUI() : road_gui.cpp , road_gui.h
- InitializeScreenshotFormats() : screenshot.cpp , screenshot.h
- InitializeScriptGui() : script_gui.cpp
- InitializeSortedCargoSpecs() : cargotype.cpp , cargotype.h
- InitializeSpriteSorter() : viewport.cpp , viewport_sprite_sorter.h
- InitializeUnicodeGlyphMap() : fontcache.h
- InitializeWindowsAndCaches() : afterload.cpp
- InitializeWindowViewport() : viewport.cpp , viewport_func.h
- InitLoading() : oldloader.cpp
- InitNewGRFFile() : newgrf.cpp
- InitNewsItemStructs() : news_func.h , news_gui.cpp
- InitRailTypes() : rail.h , rail_cmd.cpp
- InitRoadTypes() : road.h , road_cmd.cpp
- InitWindowSystem() : window.cpp , window_func.h
- InputLoop() : window.cpp , window_func.h
- InsertInConsist() : train_cmd.cpp
- InsertOrder() : order_base.h , order_cmd.cpp
- INSTANTIATE_BASE_MEDIA_METHODS : base_media_func.h
- INSTANTIATE_NEWGRF_CLASS_METHODS : newgrf_class_func.h
- INSTANTIATE_POOL_METHODS : pool_func.hpp
- INT32_DIGITS_WITH_SIGN_AND_TERMINATION : script_config.hpp
- INT64_MAX_IN_DOUBLE : graph_gui.cpp
- int_noise() : tgp.cpp
- interpolated_noise() : tgp.cpp
- IntSqrt() : math_func.hpp , math_func.cpp
- IntToReference() : saveload.cpp
- INVALID_ADMIN_ID : network_type.h
- INVALID_ADMIN_PACKET : tcp_admin.h
- INVALID_AIRPORTTILE : airport.h
- INVALID_AXIS : direction_type.h
- INVALID_CARGO_BITNUM : cargotype.h
- INVALID_CLIENT_ID : network_type.h
- INVALID_COMPANY : company_type.h
- INVALID_CONTENT_ID : tcp_content_type.h
- INVALID_CONTENT_TYPE : tcp_content_type.h
- INVALID_COORD : vehicle_base.h
- INVALID_DIAGDIR : direction_type.h
- INVALID_DIR : direction_type.h
- INVALID_ENGINE : engine_type.h
- INVALID_EXPENSES : economy_type.h
- INVALID_GOAL : goal_type.h
- INVALID_GROUP : group_type.h
- INVALID_INDUSTRYTILE : industry_type.h
- INVALID_INDUSTRYTYPE : industry_type.h
- INVALID_LEAGUE_TABLE : league_type.h
- INVALID_LEAGUE_TABLE_ELEMENT : league_type.h
- INVALID_OBJECT : object_type.h
- INVALID_OBJECT_CLASS : newgrf_object.h
- INVALID_OBJECT_TYPE : object_type.h
- INVALID_ORDER : order_type.h
- INVALID_OWNER : company_type.h
- INVALID_RAILTYPE : rail_type.h
- INVALID_RAILTYPES : rail_type.h
- INVALID_ROADTYPE : road_type.h
- INVALID_ROADTYPES : road_type.h
- INVALID_SIGN : signs_type.h
- INVALID_SOURCE : cargo_type.h
- INVALID_STRING_ID : strings_type.h
- INVALID_TILE : tile_type.h
- INVALID_TPE : cargotype.h
- INVALID_TRACK : track_type.h
- INVALID_TRACK_BIT : track_type.h
- INVALID_TRACKDIR : track_type.h
- INVALID_TRACKDIR_BIT : track_type.h
- INVALID_TRANSPORT : transport_type.h
- INVALID_VEH_ORDER_ID : order_type.h
- INVALID_VEHICLE : vehicle_type.h
- InvalidateAutoreplaceWindow() : autoreplace_gui.h , autoreplace_gui.cpp
- InvalidateCompanyWindows() : company_cmd.cpp , company_gui.h
- InvalidateNewGRFChangeWindows() : settings_table.cpp
- InvalidateNewGRFInspectWindow() : newgrf_debug.h , newgrf_debug_gui.cpp
- InvalidateVehicleOrder() : order_cmd.cpp , order_func.h
- InvalidateWaterRegion() : water_regions.cpp , water_regions.h
- InvalidateWindowClassesData() : window.cpp , window_func.h
- InvalidateWindowData() : window.cpp , window_func.h
- InverseRemapCoords() : landscape.h
- InverseRemapCoords2() : landscape.h , landscape.cpp
- IsAirport() : station_map.h
- IsAirportTile() : station_map.h
- IsAllGroupID() : group.h
- IsArticulatedEngine() : articulated_vehicles.cpp , articulated_vehicles.h
- IsArticulatedVehicleRefittable() : articulated_vehicles.cpp , articulated_vehicles.h
- IsBayRoadStopTile() : station_map.h
- IsBridge() : bridge_map.h
- IsBridgeAbove() : bridge_map.h
- IsBridgeTile() : bridge_map.h
- IsBuoy() : station_map.h
- IsBuoyTile() : station_map.h
- IsBusStop() : station_map.h
- IsCanal() : water_map.h
- IsCargoInClass() : cargotype.h
- IsClearGround() : clear_map.h
- IsCloseToTown() : town_cmd.cpp
- IsCoast() : water_map.h
- IsCoastTile() : water_map.h
- IsCommandAllowedWhilePaused() : command.cpp , command_func.h
- IsCompanyBuildableVehicleType() : vehicle_func.h
- IsCompatibleRail() : rail.h
- IsCompatibleTrainStationTile() : station_map.h
- IsConsumedFormattingCode() : gfx_layout.cpp
- IsContainerWidgetType() : widget.cpp , widget_type.h
- IsConversionNeeded() : settings.cpp
- IsCrossingBarred() : road_map.h
- IsCustomRoadStopSpecIndex() : station_map.h
- IsCustomStationSpecIndex() : station_map.h
- IsDefaultCargo() : cargotype.cpp , cargotype.h
- IsDepotTile() : depot_map.h
- IsDepotTypeTile() : depot_map.h
- IsDiagonalDirection() : direction_func.h
- IsDiagonalTrack() : track_func.h
- IsDiagonalTrackdir() : track_func.h
- IsDock() : station_map.h
- IsDockingTile() : water_map.h
- IsDockTile() : station_map.h
- IsDockWaterPart() : station_map.h
- IsDriveThroughStopTile() : station_map.h
- IsEmptyRect() : geometry_func.hpp
- IsEngineBuildable() : engine_func.h , engine.cpp
- IsEngineRefittable() : engine.cpp , engine_func.h
- IsFoundation() : slope_func.h
- IsGeneratingWorldAborted() : genworld.cpp , genworld.h
- IsGoodAutoPlace1() : window.cpp
- IsGoodAutoPlace2() : window.cpp
- IsGoodGRFConfigList() : newgrf_config.cpp , newgrf_config.h
- IsHalftileSlope() : slope_func.h
- IsHangar() : station_cmd.cpp , station_map.h
- IsHangarTile() : station_map.h
- IsHouseCompleted() : town_map.h
- IsHouseSpecValid() : newgrf.cpp
- IsInclinedFoundation() : slope_func.h
- IsInclinedSlope() : slope_func.h
- IsIndustryCompleted() : industry_map.h
- IsInnerTile() : tile_map.h
- IsInRangeInclusive() : viewport.cpp
- IsInsideBS() : math_func.hpp
- IsInsideMM() : math_func.hpp
- IsInsideRotatedRectangle() : viewport.cpp
- IsInteractiveCompany() : company_func.h
- IsInvisibilitySet() : transparency.h
- IsLevelCrossing() : road_map.h
- IsLevelCrossingTile() : road_map.h
- IsLeveledFoundation() : slope_func.h
- IsLocalCompany() : company_func.h
- IsLock() : water_map.h
- IsLoggableGrfConfig() : gamelog.cpp
- IsNeighborRoadTile() : town_cmd.cpp
- IsNewGRFInspectable() : newgrf_debug.h , newgrf_debug_gui.cpp
- IsNewsTickerShown() : statusbar_gui.cpp , statusbar_gui.h
- IsNonContinuousFoundation() : slope_func.h
- IsNormalRoad() : road_map.h
- IsNormalRoadTile() : road_map.h
- IsNumericType() : saveload.h
- IsNWidgetTreeClosed() : test_window_desc.cpp
- IsObjectType() : object_map.h
- IsObjectTypeTile() : object_map.h
- IsOilRig() : station_map.h
- IsOnDesert : road_map.h
- IsOnewaySignal() : rail_map.h
- IsOnSnow() : road_map.h
- IsOpenGLVersionAtLeast() : opengl.h
- IsOSKOpenedFor() : querystring_gui.h , osk_gui.cpp
- IsPlainRail() : rail_map.h
- IsPlainRailTile() : rail_map.h
- IsPossibleCrossing() : road.cpp
- IsPtInWindowViewport() : viewport.cpp , viewport_func.h
- IsQuitKey() : hotkeys.h , main_gui.cpp
- IsRailDepot() : rail_map.h
- IsRailDepotTile() : rail_map.h
- IsRailStation() : station_map.h
- IsRailStationTile() : station_map.h
- IsRailWaypoint() : station_map.h
- IsRailWaypointTile() : station_map.h
- IsReversingRoadTrackdir() : track_func.h
- IsRiver() : water_map.h
- IsRoadAllowedHere() : town_cmd.cpp
- IsRoadDepot() : road_map.h
- IsRoadDepotTile() : road_map.h
- IsRoadOwner() : road_map.h
- IsRoadStop() : station_map.h
- IsRoadStopAvailable() : road_gui.cpp
- IsRoadStopTile() : station_map.h
- IsSafeWaitingPosition() : pbs.h , pbs.cpp
- IsSameScript() : script_scanner.cpp
- IsSavegameVersionBefore() : saveload.h
- IsSavegameVersionBeforeOrAt() : saveload.h
- IsSea() : water_map.h
- IsShipDepot() : water_map.h
- IsShipDepotTile() : water_map.h
- IsShipDestinationTile() : ship.h , ship_cmd.cpp
- IsSignalPresent() : rail_map.h
- IsSlopeWithOneCornerRaised() : slope_func.h
- IsSlopeWithThreeCornersRaised() : slope_func.h
- IsSnowLineSet() : landscape.h , landscape.cpp
- IsSnowTile() : clear_map.h
- IsSpecialRailFoundation() : slope_func.h
- IsStationAvailable() : rail_gui.cpp
- IsStationTileBlocked() : station_map.h
- IsSteepSlope() : slope_func.h
- IsStraightRoad() : road_func.h
- IsStraightRoadTrackdir() : track_func.h
- IsSuitableForFarmField() : industry_cmd.cpp
- IsTextDirectionChar() : string_func.h
- IsTileAlignedToGrid() : town_cmd.cpp
- IsTileFlat() : tile_map.h , tile_map.cpp
- IsTileForestIndustry() : industry.h , industry_cmd.cpp
- IsTileOnWater() : water_map.h
- IsTileOwner() : tile_map.h
- IsTileType() : tile_map.h
- IsTransparencySet() : transparency.h
- IsTruckStop() : station_map.h
- IsTunnel() : tunnel_map.h
- IsTunnelInWay() : tunnel_map.cpp , tunnel_map.h
- IsTunnelInWayDir() : tunnel_map.cpp , tunnel_map.h
- IsTunnelTile() : tunnel_map.h
- IsUniqueCompanyName() : company_cmd.cpp
- IsUniqueDepotName() : depot_cmd.cpp
- IsUniqueEngineName() : engine.cpp
- IsUniquePresidentName() : company_cmd.cpp
- IsUniqueTownName() : town_cmd.cpp
- IsUniqueVehicleName() : vehicle_func.h , vehicle_cmd.cpp
- IsUniqueWaypointName() : waypoint_cmd.cpp
- IsUphillTrackdir() : track_func.h
- IsValidAxis() : direction_func.h
- IsValidCargoID() : cargo_type.h
- IsValidCargoType() : cargo_type.h
- IsValidChar() : string_func.h , string.cpp
- IsValidColours() : palette_func.h
- IsValidCommand() : command_func.h , command.cpp
- IsValidCompanyManagerFace() : company_cmd.cpp
- IsValidConsoleColour() : console_func.h , console_gui.cpp
- IsValidCorner() : slope_func.h
- IsValidDiagDirection() : direction_func.h
- IsValidDirection() : direction_func.h
- IsValidDisallowedRoadDirections() : road_map.h
- IsValidHeightmapDimension() : heightmap.cpp
- IsValidImageIndex() : vehicle_func.h
- IsValidLink() : league_base.h , league_cmd.cpp
- IsValidNewGRFImageIndex() : newgrf.cpp
- IsValidRoadBits() : road_func.h
- IsValidSearchPath() : fileio.cpp
- IsValidStoryPageButtonCursor() : story_base.h
- IsValidTile() : tile_map.h
- IsValidTileForWaypoint() : waypoint_cmd.cpp
- IsValidTrack() : track_func.h
- IsValidTrackdir() : track_func.h
- IsValidTrackdirForRoadVehicle() : track_func.h
- IsValidWaterClass() : water_map.h
- IsValidXY() : tgp.cpp
- IsVehicleRefitable() : vehicle_gui.cpp
- IsVehicleTypeDisabled() : engine.cpp
- IsWagon() : engine.cpp
- IsWaitingPositionFree() : pbs.h , pbs.cpp
- IsWater() : water_map.h
- IsWateredTile() : water.h , water_cmd.cpp
- IsWaterTile() : water_map.h
- IsWhitespace() : string_func.h
- IT_AI_TOWN : newgrf_generic.h
- IT_AI_UNKNOWN : newgrf_generic.h
- ItemAtT() : dbg_helpers.h
- ItemizeBidi() : gfx_layout_icu.cpp
- ItemizeScript() : gfx_layout_icu.cpp
- ItemizeStyle() : gfx_layout_icu.cpp
- IterateVehicleParts() : economy.cpp