Specification Status

Contents

OpenTTD 1.9

Feature NFO OpenTTD implementation NFO spec NML implementation NML spec OpenGFX implementation Eints implementation
OpenTTD NewGRF version for git Variable 21/A1 done done N/A done N/A N/A
256 persistent registers VA2 done done done done N/A N/A
PatchFlag 80 done done done done N/A N/A
64 cargo types Cargo Action 0/3 done done done done N/A N/A
Airport animation trigger: AAT_STATION_AIRPLANE_LAND AirTile property 11 flag 5 done done?? done done N/A N/A
64 rail types Railtype Action 0/3 done done done done N/A N/A
Hidden railtypes: RTF_HIDDEN Railtype property 10 flag 2 done done done done N/A N/A
More house input cargos House property 23 done done done done N/A N/A
More industry input/output cargos IndTile property 13 done done done done N/A N/A
IndTile property 12 flag 1 done done done done N/A N/A
Industry property 1A flag 18 done done done done N/A N/A
Industry property 25 done done done done N/A N/A
Industry property 26 done done done done N/A N/A
Industry property 27 done done done done ('cargo_types') N/A N/A
Industry property 28 done done done done ('cargo_types ') N/A N/A
Production callback version 2 done done done done N/A N/A
Industry variable 69 done done done done N/A N/A
Industry variable 6A done done done done N/A N/A
Industry variable 6B done done done done N/A N/A
Industry variable 6C done done done done N/A N/A
Industry variable 6D done done done done N/A N/A
Industry variable 6E done done done done N/A N/A
Industry variable 6F done done done done N/A N/A
Deprecate industry variable 40..42 N/A done done done N/A N/A
Deprecate industry variable 88..89 N/A N/A N/A N/A N/A N/A
Deprecate industry variable 8A..8D N/A done done done N/A N/A
Deprecate industry variable 90..92 N/A N/A N/A N/A N/A N/A
Deprecate industry variable 94..97 N/A done done done N/A N/A
Deprecate industry variable 98..9B N/A done done done N/A N/A
Deprecate industry variable 9E..A1 N/A done done done N/A N/A
Deprecate industry variable A2..A5 N/A done done done N/A N/A
Group liveries Action 5 type 15 sprites 175..178 done done done done done N/A

OpenTTD 1.10

Feature NFO OpenTTD implementation NFO spec NML implementation NML spec OpenGFX implementation Eints implementation
More industry input/output cargos (II) Industry variable 70 done done done done N/A N/A
Industry variable 71 done done done done N/A N/A
Deprecate industry variable 8E..8F N/A done N/A N/A N/A N/A
Deprecate industry variable 9C..9D N/A done N/A N/A N/A N/A
Railtype non-combined junction sprites Railtype property 10 flag 3 done done done done N/A N/A
Railtype action 3 type 0C done done done done N/A N/A
Railtype 90 degree turns Railtype property 10 flag 4 done done done done N/A N/A
Railtype property 10 flag 5 done done done done N/A N/A
NRT Feature 12 Roadtypes, Feature 13 Tramtypes done done done done N/A N/A
RoadVeh property 05 done done done done N/A N/A
RoadVeh property 1C flag 0 new meaning done N/A - meaning same; new prop 05 docs note that flag 0 must also be set appropriately N/A done N/A N/A
Global property 16 done done done done N/A N/A
Global property 17 done done done done N/A N/A
Road/tramtype property 08 done done done done N/A N/A
Road/tramtype property 09 done done done done N/A N/A
Road/tramtype property 0A done done done done N/A N/A
Road/tramtype property 0B done done done done N/A N/A
Road/tramtype property 0C done done done done N/A N/A
Road/tramtype property 0D done done done done N/A N/A
Road/tramtype property 0F done done done done N/A N/A
Road/tramtype property 10 flags 0..4 done done done done N/A N/A
Road/tramtype property 13 done done done done N/A N/A
Road/tramtype property 14 done done done done N/A N/A
Road/tramtype property 16 done done done done N/A N/A
Road/tramtype property 17 done done done done N/A N/A
Road/tramtype property 18 done done done done N/A N/A
Road/tramtype property 19 done done done done N/A N/A
Road/tramtype property 1A done done done done N/A N/A
Road/tramtype property 1B done done done done N/A N/A
Road/tramtype property 1C done done done done N/A N/A
Road/tramtype property 1D done done done done N/A N/A
Vehicle variable 4A for RV done done done done N/A N/A
Road/tramtype variable 40 done done done done N/A N/A
Road/tramtype variable 41 done done done done N/A N/A
Road/tramtype variable 42 done done done done N/A N/A
Road/tramtype variable 43 done done done done N/A N/A
Road/tramtype variable 44 done done done done N/A N/A
Road/tramtype action 3 type 00..02, 04..06, 08, 0A done done done done N/A N/A
Action 5 type 0B new version with 119 sprites done done done done done N/A
Action 5 type 15 sprites 179..183 done done done done done N/A
Action 7/9 condition 0F..12 done done done done N/A N/A
Push/pop text colours Control codes 9A 1F, 9A 20 done done done done N/A done
GRFID of nearby station tile Station variable 6A done (#7956) done done - NML doesn't support stations, but appears to have varact2 constants defined for stations N/A NML doesn't support stations N/A N/A

OpenTTD 1.11

Feature NFO OpenTTD implementation NFO spec NML implementation NML spec OpenGFX implementation Eints implementation
Smooth economy pax production clamp Industry special flag 19 done (#8079, #8590) done done done N/A N/A
Sound effect for helicopters Aircraft property 12 done (#8347) done N/A N/A N/A N/A
GS Industry Control Industry variable 47 done (#7912) done done done N/A N/A
Inflation patch flag Global variable 0x85 done (#8427) done done done N/A N/A
Catenary test Vehicle variable 4A bit 9 done (#8554) done done done N/A N/A
Track type test Vehicle variable 63 done (#8554) done done done N/A N/A
Rename + Location icon GUI sprites 184 + 185 done (#8455) done done done done N/A
Plural form 14

done (#8936) done missing N/A N/A done

OpenTTD 12.0 (follows 1.11)

Feature NFO OpenTTD implementation NFO spec NML implementation NML spec OpenGFX implementation Eints implementation
Multiplayer GUI icons GUI sprites 186..190 done (#9067) done done done done N/A
Maximum curve speed modifier for rail vehicles Property 0x2E done (#9346) done done done N/A N/A

OpenTTD 13.0

Feature NFO OpenTTD implementation NFO spec NML implementation NML spec OpenGFX implementation Eints implementation
Map seed as patch variable Patch var 0x17 done (#9834) done done (#250) done N/A N/A
Increase vehicle spritelayers from 4 to 8 N/A done (#9863) done N/A done N/A N/A
Change flipped offsets / meaning of flip flag Train prop 27 bit 3 done (#10262) done N/A done N/A N/A
Roadtype specific one-way road sprites Roadtype action 3 type 0B done (#10282) done done (#274) done N/A N/A
Slope aware one-way road sprites Action 5 type 09 sprites 7..18 done (#10282) done done (#274) done in progress (#82) N/A
Road-type specific tunnel surface Road/tramtype action 3 type 03 done (#10233) done done (#273) done N/A N/A
Vehicle variants Action 0 prop 2F/26/20 and prop 30/27/21 (train/RV/other) done (#10220) done done (#272) done N/A N/A
Bridges without speed limit Bridge action 0 prop 0C done (#10365) done N/A N/A N/A N/A

OpenTTD 13.1

Feature NFO OpenTTD implementation NFO spec NML implementation NML spec OpenGFX implementation Eints implementation
Extended D8xx string range Action 4 string offset done (#10399) done missing missing N/A N/A
More callback flags Action 0 prop 31/28/22/22 (features 00/01/02/03) done (#10399) done done (#276) N/A N/A N/A
Engine name callback Callback 161 for features 00/01/02/03 done (#10399) done done (#276) done N/A N/A

OpenTTD 14.0

Feature NFO OpenTTD implementation NFO spec NML implementation NML spec OpenGFX implementation Eints implementation
Engine name callback extension Add value 0x22 to CB 161 done (#10666) done N/A done N/A N/A
Support 64000+ objects, stations and roadstops per NewGRF N/A done (#10672) done done (#287) done N/A N/A
Increase vehicle random bits to 16 N/A done (#10701) done done #288 done N/A N/A
NewGRF string code to display force from textstack N/A done (#10782) done WIP #289 done N/A N/A
Related objects for airport (tiles) Related object for VA2 features 0D/11 done (#11282) done missing missing N/A N/A
NewGRF roadstops NewGRF Feature 0x14 done (#10144) missing - but please see JGR's docs as they may be copy-pasteable https://jgrennison.github.io/OpenTTD-patches/newgrf-roadstops.html done #279 as per nfo, see JGR docs N/A N/A
Randomize direction of rail vehicle on build based on probability callback Add CB 162 (CBID_VEHICLE_BUILD_PROBABILITY) done (#11489) done done #313 missing N/A N/A
Faster ships Action 0 Ships 0x23 (speed) and 0x24 (acceleration) done (#10734) done missing missing N/A N/A
Town Production Effect Action 0 Cargoes 0x1E (effect) and 0x1F (multiplier) (#11947) done done #318 done N/A N/A

OpenTTD 15.0

Feature NFO OpenTTD implementation NFO spec NML implementation NML spec OpenGFX implementation Eints implementation
Increased industry tile limit Max per-GRF ID for Act 0/3 feat 09 WIP (#12183) missing missing missing N/A N/A

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Folder: NewGRF