VariationalAction2/Railtypes

Variables

Variable	Size	Version	Description
10	D	1.3	Additional information for sprite selection - See Action3 Signals
18	D	1.3	Additional information for sprite selection - See Action3 Signals
40	B	1.0	Terrain type: 0 normal, 1 desert, 2 rainforest, 4 on or above snowline.
41	B	1.0	Enhanced tunnels; entrance has track above. Always 0 in OpenTTD.
42	B	1.0	Level crossing status: 0 if open (or not a crossing), 1 if closed.
43	D	1.0	Depot construction date (long format, 0 based); other: current date
44	B	1.2	Town zone of the tile. (Only available for level crossings and depots.)

Description

Terrain type (40)

Format: byte

value	Meaning
0	normal tile
1	desert tile
2	rain forest tile
4	tile on or above snow line

Enhanced tunnels (41)

Format: byte

This variable will always return 0 and is reserved for future use with enhanced tunnels.

Level crossing status (42)

Format: byte

This variable returns 1, if a crossing is closed. If the crossing is open or the tile is no level crossing, the return value is 0.