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Initial support for multi-part (pseudo-articulated) ships

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Jonathan G Rennison
2023-03-14 00:16:31 +00:00
parent 5718730d68
commit 211fdd62b2
16 changed files with 216 additions and 58 deletions
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10
docs/newgrf-additions-nml.html
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@@ -37,6 +37,7 @@
<ul>
<li><a href="#builtin-functions">Builtin functions</a></li>
<li><a href="#switch-types">Additional switch types</a></li>
<li><a href="#ship-callbacks">Ship callbacks</a></li>
<li><a href="#railtype-properties">Railtype properties</a></li>
<li><a href="#railtype-variables">Railtype variables</a></li>
<li><a href="#roadtype-properties">Roadtype properties</a></li>
@@ -74,6 +75,15 @@
<p>These require the <span class="code">more_varaction2_types</span> feature. If this feature is not present, switches of these types will produce a CB_FAILED result.</p>
</p>
<h3 id="ship-callbacks"><a href="https://newgrf-specs.tt-wiki.net/wiki/NML:Vehicles#Vehicle_callbacks">Ship callbacks</a></h3>
<p>
The <span class="code">articulated_part</span> callback is also available for ships.<br />
Additional ship parts are not used for graphics, they are only used for additional cargo capacity, the default graphics chain is unused.<br />
The default graphics chain for the primary vehicle may check the cargo states of the other ship parts if required.<br />
Additional ship parts may be refitted individually.
<p>This requires the <span class="code">multi_part_ships</span> feature.</p>
</p>
<h3 id="railtype-properties"><a href="https://newgrf-specs.tt-wiki.net/wiki/NML:Railtypes#Railtype_properties">Railtype properties</a></h3>
<table>
<tr><th>Property</th><th>Value range</th><th>Comment</th></tr>

14
docs/newgrf-additions.html
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@@ -52,6 +52,7 @@
<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_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>
<li><a href="#a3signals">Action 3 - Signals (Feature 0E)</a></li>
<li><a href="#action5">Action 14 - Type ID Mapping for Action 5</a></li>
@@ -888,7 +889,18 @@
If the signal being drawn uses a custom signal style, the value is the signal style ID as set in the <a href="#signals_define_style">signals_define_style</a> property.<br />
Otherwise for signals using the default style, the value is 0.
</p>
<p>This is indicated by the feature name: <font face="monospace">action0_signals_style</font>, version 1</p>
<p>This is indicated by the feature name: <font face="monospace">action0_signals_style</font>, version 1.</p>
<br />
<br />
<h3 id="callbacks_ships"><a href="https://newgrf-specs.tt-wiki.net/wiki/Callbacks">Callbacks - Ships</a></h3>
<h4 id="callbacks_ships_articulated">Multi-part ships</h4>
<p><b><a href="https://newgrf-specs.tt-wiki.net/wiki/Callbacks#Articulated_engine_.2816.29">Callback 16 - Articulated engine</a> may also be used for ships.</b><br />
This functions the same as for trains and road vehicles, and is enabled in the same way (bit 4 of ship property 12).<br />
Additional ship parts are not used for graphics, they are only used for additional cargo capacity.<br />
The graphics chain for the primary vehicle may check the cargo states of the other ship parts if required.<br />
Additional ship parts may be refitted individually.
</p>
<p>This is indicated by the feature name: <font face="monospace">multi_part_ships</font>, version 1</p>
<br />
<br />
<h3 id="a3objects"><a href="https://newgrf-specs.tt-wiki.net/wiki/Action3">Action 3 - Objects</a></h3>