frosch

Fix: Trains only considered railtype-poweredness, and mostly ignored railtype-compatibility.

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## Motivation / Problem Consider Andy's train: | Vehicle | Compatible | Powered | | --- | --- | --- | | Engine 1 | RAIL, ELRL, HIGH | ELRL...

feat: add type signatures to docstrings of properties.

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## Description Currently signatures with type information are generated into docstrings for functions. This PR adds type information in docstrings of properties, like ``` value_property: int Property documentation. ``` Generation...

## Motivation / Problem #10024 ## Description The readme is for people building/packaging OpenTTD. Player-focussed manuals are in the Wiki. Closes #10024 ## Limitations ## Checklist for review Some things...

[Bug]: RV overtaking fails if multiple vehicles follow closely

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Oldest report about this: #9236 (kept this ticket, as it is more descriptive to the problem at hand) ### Version of OpenTTD 12.2 ### Expected result When a queue of...

This is the same as #6023 . The bots couldn't handle the rebase/force-push there. **Type of change** New feature **New behavior** * New setting "display" in the options, next to...

Fix: Original graphics' tycoon-of-the-century sprite assumes a black background.

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## Motivation / Problem  ## Description The tycoon-of-the-century sprite is shown in year 2051, if the player reached the maximum score. * Originally this sprite was drawn in full-screen...

Support industry cargo subtype display without waiting amount

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Callback `cargo_subtype_display` has a special string range, which is not covered by NML. ``` 800..BFF | Display D0xx (D000..D3FF) text without waiting amount. ``` No idea what syntax could be...

Add AIR_DRAG_DEFAULT and AIR_DRAG_NONE constants

2

The `air_drag_coefficient` property of trains and road vehicles has some magic values: * Integer 0: use some default max_speed-dependent value. * Integer 1: apply no air drag. Currently NML applies...

Some VA2 variables are "unavailable" in some contexts, often in the purchase list. When a variable is "unavailable" it does not provide any default value, but rather "throws an exception"....