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Add airport tile variables to get airport type local ID and layout

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Jonathan G Rennison
2023-08-26 15:01:10 +01:00
parent e72744cc77
commit a0e3885acc
6 changed files with 47 additions and 1 deletions
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docs/newgrf-additions.html
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@@ -52,6 +52,7 @@
<li><a href="#varaction2_station">Variational Action 2 - Stations</a></li>
<li><a href="#varaction2_railtypes">Variational Action 2 - Railtypes</a></li>
<li><a href="#varaction2_object">Variational Action 2 - Objects</a></li>
<li><a href="#varaction2_airporttiles">Variational Action 2 - Airport tiles</a></li>
<li><a href="#varaction2_signals">Variational Action 2 - Signals (Feature 0E)</a></li>
<li><a href="#callbacks_ships">Callbacks - Ships</a></li>
<li><a href="#a3objects">Action 3 - Objects</a></li>
@@ -882,6 +883,14 @@
This is useful for xoring with bits 8-12 of variable 41, because if this variable is unavailable then the result is still the underlying tile slope.</p>
<p>This is indicated by the feature name: <font face="monospace">action0_object_edge_foundation_mode</font>, version 2</p>
<br />
<h3 id="varaction2_airporttiles"><a href="https://newgrf-specs.tt-wiki.net/wiki/VariationalAction2/Airport_Tiles">Variational Action 2 - Airport Tiles</a></h3>
<h4 id="airporttiles_airport_id">Airport ID (mappable variable: airporttiles_airport_id)</h4>
<p>This is the local GRF ID of the airport type.</p>
<p>This is indicated by the feature name: <font face="monospace">varaction2_airporttiles_airport_info</font>, version 1</p>
<h4 id="airporttiles_airport_layout">Airport layout number (mappable variable: airporttiles_airport_layout)</h4>
<p>This is the airport layout number (as defined in <a href="https://newgrf-specs.tt-wiki.net/wiki/Action0/Airports#Set_airportlayout.28s.29_.280A.29">airport property 0A</a>).</p>
<p>This is indicated by the feature name: <font face="monospace">varaction2_airporttiles_airport_info</font>, version 1</p>
<br />
<h3 id="varaction2_signals"><a href="https://newgrf-specs.tt-wiki.net/wiki/VariationalAction2">Variational Action 2 - Signals (Feature 0E)</a></h3>
<h4 id="signals_signal_restriction_info">Signal routing restriction information (mappable variable: signals_signal_restriction_info)</h4>
<p>This applies to <a href="#a3signals_custom_signal_sprites">Action 2/3 Signals (Feature 0E) custom signal sprites</a>.<br />