Main Page
From GRFSpecs
Jump to navigationJump to searchThe printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
Sprite types
- Action0 - Defines new properties for anything added or changed by the NewGRF
- Basic Action2
2 Vehicles Stations Canals & Rivers Bridges Houses Global Settings Industry Tiles Industries Cargos Sound Effects Airports Signals Objects Railtypes Airport Tiles Roadtypes Tramtypes Towns
- VariationalAction2 - A conditional switch that determines a callback result or chains to another Action 2
- VarAction2Advanced - Advanced features of Variational Action 2
- Global Variables
VA2 Vehicles Stations Canals & Rivers Bridges Houses Global Settings Industry Tiles Industries Cargos Sound Effects Airports Signals Objects Railtypes Airport Tiles Roadtypes Tramtypes Towns
- RandomAction2 - A randomized Variational Action 2
R Vehicles Stations Canals & Rivers Bridges Houses Global Settings Industry Tiles Industries Cargos Sound Effects Airports Signals Objects Railtypes Airport Tiles Roadtypes Tramtypes Towns
- Callbacks - List of available callbacks
- Action3 - Associates Action 2s with an Action 0
3 Vehicles Stations Canals & Rivers Bridges Houses Global Settings Industry Tiles Industries Cargos Sound Effects Airports Signals Objects Railtypes Airport Tiles Roadtypes Tramtypes Towns
- Action3LiveryOverride - Change wagon livery to match the engine
- Action4 - Defines text strings
- Action5 - Replaces base set sprites not present in the original TTD.
- Action6 - Modifies the contents of the following sprite
- Action7 - Conditionally skips sprites or jumps to a label
- GameConfigFlags - Configuration flags for Action 7/9 Variable 85
- Action8 - Defines GRFID, Name and Description
- Action9 - (see action 7 above)
- ActionA - Replaces TTD base set sprites
- ActionB - Generates an error message
- ActionC - Does nothing (can be used to embed comments)
- ActionD - Assigns parameters and calculates results
- ReadingOtherGRFParameters - Reading another GRF file's parameters
- ReadingGameSettings - Reading game configuration settings
- GRFResourceManagement - Preventing conflicts with limited resources
- ActionE - Deactivates a NewGRF file
- ActionF - Defines new town name styles
- Action10 - Defines a label for action 7/9
- Action11 - Defines new sounds
- Action12 - Adds Unicode font glyphs
- Action13 - Translates GRF-specific strings
- Action14 - Static NewGRF information (OpenTTD only)
- RealSprites - Sprites that actually are drawn on the screen
- RecolorSprites - Changing other sprites' colors
Graphics properties
- Palettes - Palettes used by the game
- Coordinates - Coordinates used for sprite alignement
TTD defaults
- DefaultHouseProps - Default property values for TTD's houses
- IndustryTileDefaultProps - Default property values for TTD's industry tiles
- IndustryDefaultProps - Default properties values for TTD's industries
- CargoDefaultProps - Default property values for TTD's cargo types
- VehicleIDs - Default vehicle IDs
- NML:Default_Vehicle_Properties - Default Vehicle Properties (NML)
- AirportTypes - Default Airport IDs
- AirportTileDefaultProps - Default airport tile properties
NewGRF commons
- Cargo classes - Commonly used cargo classes
- Cargo labels - Commonly used cargo labels
- Object classes - Commonly used object clases
- Rail/road/tram type labels - Commonly used labels for rail/road/tram types
Misc
- Features - List of all features and feature-specific actions.
- Base Costs
- Vehicle Refitting
- GRF loading stages
- Global variables
- Storages
- String control codes
- Text IDs (TTD + TTDPatch + NewGRF defined)
- Syntax details
- Types of version numbers used throughout the specs
- Debugging NewGRFs
- TTDPatch error codes on loading NewGRFs
