NML:Vehicles - Revision history

2talltyler: Fix wording of "backing up" -> "driving backwards"

2026-04-15T13:51:43Z

Fix wording of "backing up" -> "driving backwards"

← Older revision		Revision as of 13:51, 15 April 2026
Line 244:		Line 244:
	\| {{ottd\|16}}		\| {{ottd\|16}}
	;VEHICLE_FLAG_TRAIN_HAS_CAB		;VEHICLE_FLAG_TRAIN_HAS_CAB
	: Train wagon has a cab and can lead a train when ~~backing~~ up, without any speed reduction.		: Train wagon has a cab and can lead a train when driving backwards, without any speed reduction.
	Additionally, trains have the extra flags common to all vehicle types, described above.		Additionally, trains have the extra flags common to all vehicle types, described above.
	\|-		\|-

2026-04-15T13:45:54Z

Add train_is_driving_backwards variable, from OpenTTD PR #15379 and NML PR #421.

← Older revision		Revision as of 13:45, 15 April 2026
Line 961:		Line 961:
	\| No		\| No
	\| Value is 1 if the vehicle has reversed an odd number of times		\| Value is 1 if the vehicle has reversed an odd number of times
			\|-
			\| train_is_driving_backwards
			\| [0 <nowiki>\|</nowiki> 1]
			\| No
			\| {{ottd\|16}} Value is 1 if the train is driving backwards (trains only)
	\|-		\|-
	\| built_during_preview		\| built_during_preview

2026-04-15T13:40:32Z

Add HasCab extra flag, from OpenTTD PR #15379 and NML PR #420.

← Older revision		Revision as of 13:40, 15 April 2026
Line 238:		Line 238:
	;TRAIN_FLAG_SPRITE_STACK		;TRAIN_FLAG_SPRITE_STACK
	:{{ottdp\|1.7\|no\|ottdrev=r27668}} Enable [[NML:Vehicles#Composing_vehicles_from_multiple_sprites\|composition from multiple sprites]].		:{{ottdp\|1.7\|no\|ottdrev=r27668}} Enable [[NML:Vehicles#Composing_vehicles_from_multiple_sprites\|composition from multiple sprites]].
			\|-
			\| <code style="color:green">extra_flags</code>
			\| bitmask(VEHICLE_FLAG_XXX, ...)
			\| yes
			\| {{ottd\|16}}
			;VEHICLE_FLAG_TRAIN_HAS_CAB
			: Train wagon has a cab and can lead a train when backing up, without any speed reduction.
			Additionally, trains have the extra flags common to all vehicle types, described above.
	\|-		\|-
	\| <code style="color:green">refit_cost</code>		\| <code style="color:green">refit_cost</code>

2026-01-04T15:28:48Z

Variables that require an argument: No var 0x64 in purchase list.

← Older revision		Revision as of 15:28, 4 January 2026
Line 1,145:		Line 1,145:
	\| Label from the [[NML:Badgetable\|badgetable]].		\| Label from the [[NML:Badgetable\|badgetable]].
	\| 0..255		\| 0..255
	\| ~~yes~~		\| no
	\| {{ottd\|15.0}} The number of vehicles in the current consist that have that specific badge attached.		\| {{ottd\|15.0}} The number of vehicles in the current consist that have that specific badge attached.
	\|}		\|}

2026-01-04T14:57:19Z

Variables that require an argument: available in purchase list?

← Older revision		Revision as of 14:57, 4 January 2026
Line 1,139:		Line 1,139:
	\| Label from the [[NML:Badgetable\|badgetable]].		\| Label from the [[NML:Badgetable\|badgetable]].
	\| [0 <nowiki>\|</nowiki> 1]		\| [0 <nowiki>\|</nowiki> 1]
			\| yes
	\| {{ottd\|15.0}} Check if the vehicle has that specific badge attached.		\| {{ottd\|15.0}} Check if the vehicle has that specific badge attached.
	\|-		\|-
Line 1,144:		Line 1,145:
	\| Label from the [[NML:Badgetable\|badgetable]].		\| Label from the [[NML:Badgetable\|badgetable]].
	\| 0..255		\| 0..255
			\| yes
	\| {{ottd\|15.0}} The number of vehicles in the current consist that have that specific badge attached.		\| {{ottd\|15.0}} The number of vehicles in the current consist that have that specific badge attached.
	\|}		\|}

2026-01-04T14:48:48Z

Variables that require an argument: has_badge and count_has_badge

@@ Line 1,135: / Line 1,135: @@
 | No
 | {{ottdp|1.11|no}} The track_type label used as parameter is identical or equivalent (listed as alternate label in rail-/road-/tram-type property 1D) to the rail/road/tram track_type on the current tile. Example: <code style="color:darkgreen">tile_is_railtype(ELRL)</code>
 |}
 <references/>

2026-01-03T21:54:26Z

Properties common to all vehicle types: badges property

← Older revision		Revision as of 21:54, 3 January 2026
Line 127:		Line 127:
	;VEHICLE_FLAG_SYNC_VARIANT_RELIABILITY		;VEHICLE_FLAG_SYNC_VARIANT_RELIABILITY
	: Variants - (Attempt to) Synchronize reliability the primary engine.		: Variants - (Attempt to) Synchronize reliability the primary engine.
			\|-
			\| <code style="color:green">badges</code>
			\| Array of badge labels from the [[NML:Badgetable\|badgetable]].
			\| yes
			\| Since {{ottd\|15.0}}
	\|}		\|}

2026-01-03T19:07:21Z

Add flight_state variable

2026-01-03T18:49:49Z

Vehicle callbacks: bad formatting

← Older revision		Revision as of 18:49, 3 January 2026
Line 1,275:		Line 1,275:
	\| {{ottd\|15.0}} All vehicle types		\| {{ottd\|15.0}} All vehicle types
	\| Callback runs once, in purchase scope only		\| Callback runs once, in purchase scope only
			\|
	\| 0: Don't change refittability (i.e. use whatever the evaluation of the various refittability vehicle props has determined).		* 0 Don't change refittability (i.e. use whatever the evaluation of the various refittability vehicle props has determined).
⚫	~~1: Allow~~ cargo type as a refit.
	~~2: Disallow~~ cargo type as a refit.		* 1 Allow cargo type as a refit.
		⚫	* 2 Disallow cargo type as a refit.
	\|		\|

2026-01-03T18:47:03Z

Vehicle callbacks: add refit cb

@@ Line 1,269: / Line 1,269: @@
 | {{nml|0.7.5}} {{ottd|14.0}} Trains
 | No
-| 0 .. 100
+| 0
 | Probability of reversing rail vehicle, i.e. facing forward or backward, when purchased.
 |}