Callback: Add sprite offset callback
From GRFSpecs
Jump to navigationJump to search
Add sprite offset callback (147)
Add an offset to the default sprite number to be drawn.
| Feature | Accessible Variables |
|---|---|
| Canals | 80+x variables are accessible by Canals. See VarAction2Canals |
The default number is accessible in variable 10 (extra callback info 1) to decide if the sprite number needs an offset.
