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Signals: Add variable for signal context (track, tunnel, bridge, etc)

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Jonathan G Rennison
2022-06-15 19:03:13 +01:00
parent cf5eef515e
commit 41117a52d2
11 changed files with 170 additions and 33 deletions
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38
docs/newgrf-additions.html
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@@ -588,6 +588,25 @@
</p>
<p>See also: <a href="#railtype_enable_restricted_signals">railtype_enable_restricted_signals property</a></p>
<p>This is indicated by the feature name: <font face="monospace">action0_railtype_restricted_signals</font>, version 2</p>
<h4 id="railtype_signal_context">Signal context (mappable variable: railtype_signal_context)</h4>
<p>This applies to <a href="https://newgrf-specs.tt-wiki.net/wiki/Action3/Railtypes#Signal_sprites_.280B.29">Action 2/3 - Railtype custom signal sprites</a>.<br />
<table>
<tr><th>Bit</th><th>Meaning</th></tr>
<tr><td>0 - 7</td><td>
Context:
<table>
<tr><th>Value</th><th>Meaning</th></tr>
<tr><td>0</td><td>GUI</td></tr>
<tr><td>1</td><td>Plain rail track</td></tr>
<tr><td>2</td><td>Tunnel/bridge entrance</td></tr>
<tr><td>3</td><td>Tunnel/bridge exit</td></tr>
<tr><td>4</td><td>Bridge middle</td></tr>
</table>
</td></tr>
<tr><td>8</td><td>Tunnel tile</td></tr>
</table>
</p>
<p>This is indicated by the feature name: <font face="monospace">varaction2_railtype_signal_context</font>, version 1</p>
<br />
<h3 id="varaction2_object"><a href="https://newgrf-specs.tt-wiki.net/wiki/VariationalAction2/Objects">Variational Action 2 - Objects</a></h3>
<h4 id="object_foundation_tile_slope">Tile slope after foundation applied (mappable variable: object_foundation_tile_slope)</h4>
@@ -611,6 +630,25 @@
</p>
<p>See also: <a href="#signals_enable_restricted_signals">signals_enable_restricted_signals property</a></p>
<p>This is indicated by the feature name: <font face="monospace">action0_signals_restricted_signals</font>, version 2</p>
<h4 id="signals_signal_context">Signal context (mappable variable: signals_signal_context)</h4>
<p>This applies to <a href="#a3signals_custom_signal_sprites">Action 2/3 Signals (Feature 0E) custom signal sprites</a>.<br />
<table>
<tr><th>Bit</th><th>Meaning</th></tr>
<tr><td>0 - 7</td><td>
Context:
<table>
<tr><th>Value</th><th>Meaning</th></tr>
<tr><td>0</td><td>GUI</td></tr>
<tr><td>1</td><td>Plain rail track</td></tr>
<tr><td>2</td><td>Tunnel/bridge entrance</td></tr>
<tr><td>3</td><td>Tunnel/bridge exit</td></tr>
<tr><td>4</td><td>Bridge middle</td></tr>
</table>
</td></tr>
<tr><td>8</td><td>Tunnel tile</td></tr>
</table>
</p>
<p>This is indicated by the feature name: <font face="monospace">varaction2_signals_signal_context</font>, version 1</p>
<br />
<br />
<h3 id="a3signals"><a href="https://newgrf-specs.tt-wiki.net/wiki/Action3">Action 3 - Signals (Feature 0E)</a></h3>