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	<id>https://newgrf-specs.tt-wiki.net/index.php?action=history&amp;feed=atom&amp;title=NML%3AIndustryCommonVariables</id>
	<title>NML:IndustryCommonVariables - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://newgrf-specs.tt-wiki.net/index.php?action=history&amp;feed=atom&amp;title=NML%3AIndustryCommonVariables"/>
	<link rel="alternate" type="text/html" href="https://newgrf-specs.tt-wiki.net/index.php?title=NML:IndustryCommonVariables&amp;action=history"/>
	<updated>2026-05-01T02:03:25Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.8</generator>
	<entry>
		<id>https://newgrf-specs.tt-wiki.net/index.php?title=NML:IndustryCommonVariables&amp;diff=4553&amp;oldid=prev</id>
		<title>Pikkabird: /* Common variables */ returns -1 if belongs to another *industry*, not &quot;another grf&quot;</title>
		<link rel="alternate" type="text/html" href="https://newgrf-specs.tt-wiki.net/index.php?title=NML:IndustryCommonVariables&amp;diff=4553&amp;oldid=prev"/>
		<updated>2023-09-24T01:31:31Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Common variables: &lt;/span&gt; returns -1 if belongs to another *industry*, not &amp;quot;another grf&amp;quot;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 01:31, 24 September 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 40:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 40:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| nearby_tile_industrytile_id&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| nearby_tile_industrytile_id&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| 0x00aa, 0xFFbb, 0xFFFE or 0xFFFF&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| 0x00aa, 0xFFbb, 0xFFFE or 0xFFFF&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| 0x00aa: The tile is an industry tile &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;is part of&lt;/del&gt; this GRF&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;,&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;the&lt;/del&gt; tile id&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; is&lt;/del&gt; aa.&amp;lt;br /&amp;gt; 0xFFbb: The tile is an original industry tile with id bb.&amp;lt;br /&amp;gt; 0xFFFE: The tile is an industry tile defined in another GRF.&amp;lt;br /&amp;gt; 0xFFFF: The tile is not an industry tile or it belongs to another &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;GRF&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| 0x00aa: The tile is an industry tile &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;defined&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;in&lt;/ins&gt; this GRF &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;with&lt;/ins&gt; tile id aa.&amp;lt;br /&amp;gt; 0xFFbb: The tile is an original industry tile with id bb.&amp;lt;br /&amp;gt; 0xFFFE: The tile is an industry tile defined in another GRF.&amp;lt;br /&amp;gt; 0xFFFF: The tile is not an industry tile or it belongs to another &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;industry&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|}&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Pikkabird</name></author>
	</entry>
	<entry>
		<id>https://newgrf-specs.tt-wiki.net/index.php?title=NML:IndustryCommonVariables&amp;diff=4248&amp;oldid=prev</id>
		<title>Heresy: Changed from table to sortable.</title>
		<link rel="alternate" type="text/html" href="https://newgrf-specs.tt-wiki.net/index.php?title=NML:IndustryCommonVariables&amp;diff=4248&amp;oldid=prev"/>
		<updated>2022-08-30T21:00:59Z</updated>

		<summary type="html">&lt;p&gt;Changed from table to sortable.&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 21:00, 30 August 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The following variables are available to both industries and industry tiles. All of them require an x, y offset. For industries, this offset is unsigned and relative to the northernmost tile. For industry tiles, it is signed and relative to the current tile.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The following variables are available to both industries and industry tiles. All of them require an x, y offset. For industries, this offset is unsigned and relative to the northernmost tile. For industry tiles, it is signed and relative to the current tile.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&quot;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t&lt;/del&gt;&quot;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&quot;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;wikitable sortable&lt;/ins&gt;&quot;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;! name&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;! name&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;! value range&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;! value range&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Heresy</name></author>
	</entry>
	<entry>
		<id>https://newgrf-specs.tt-wiki.net/index.php?title=NML:IndustryCommonVariables&amp;diff=3533&amp;oldid=prev</id>
		<title>Frosch: split from industry page</title>
		<link rel="alternate" type="text/html" href="https://newgrf-specs.tt-wiki.net/index.php?title=NML:IndustryCommonVariables&amp;diff=3533&amp;oldid=prev"/>
		<updated>2014-07-15T18:29:05Z</updated>

		<summary type="html">&lt;p&gt;split from industry page&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==Common variables==&lt;br /&gt;
&lt;br /&gt;
The following variables are available to both industries and industry tiles. All of them require an x, y offset. For industries, this offset is unsigned and relative to the northernmost tile. For industry tiles, it is signed and relative to the current tile.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;t&amp;quot;&lt;br /&gt;
! name&lt;br /&gt;
! value range&lt;br /&gt;
! comment&lt;br /&gt;
|-&lt;br /&gt;
| nearby_tile_slope&lt;br /&gt;
| SLOPE_XXX&lt;br /&gt;
|&lt;br /&gt;
See [[NML:List of tile slopes|tile slopes]] for an overview of possible values&lt;br /&gt;
|-&lt;br /&gt;
| nearby_tile_is_water&lt;br /&gt;
| 1 if the tile is water, 0 otherwise&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
| nearby_tile_terrain_type&lt;br /&gt;
| TILETYPE_XX&lt;br /&gt;
| TILETYPE_NORMAL, TILETYPE_DESERT, TILETYPE_RAIN_FOREST, TILETYPE_SNOW&lt;br /&gt;
|-&lt;br /&gt;
| nearby_tile_water_class&lt;br /&gt;
| WATER_CLASS_XXX&lt;br /&gt;
| XXX = [NONE &amp;lt;nowiki&amp;gt;|&amp;lt;/nowiki&amp;gt; SEA &amp;lt;nowiki&amp;gt;|&amp;lt;/nowiki&amp;gt; CANAL &amp;lt;nowiki&amp;gt;|&amp;lt;/nowiki&amp;gt; RIVER] Note that tiles for which &amp;lt;code style=&amp;quot;color:darkgreen&amp;quot;&amp;gt;nearby_tile_is_water&amp;lt;/code&amp;gt; is 0 may still have a water class, e.g. industry tiles with water beneath them.&lt;br /&gt;
|-&lt;br /&gt;
| nearby_tile_height&lt;br /&gt;
| 0..120&lt;br /&gt;
| The height of the lowest corner of the given tile.&lt;br /&gt;
|-&lt;br /&gt;
| nearby_tile_class&lt;br /&gt;
|&lt;br /&gt;
[[NML:List of tile classes|Tile class]]&lt;br /&gt;
|&lt;br /&gt;
|-&lt;br /&gt;
| nearby_tile_animation_frame&lt;br /&gt;
| 0..255&lt;br /&gt;
| Animation frame of the given tile&lt;br /&gt;
|-&lt;br /&gt;
| nearby_tile_industrytile_id&lt;br /&gt;
| 0x00aa, 0xFFbb, 0xFFFE or 0xFFFF&lt;br /&gt;
| 0x00aa: The tile is an industry tile that is part of this GRF, the tile id is aa.&amp;lt;br /&amp;gt; 0xFFbb: The tile is an original industry tile with id bb.&amp;lt;br /&amp;gt; 0xFFFE: The tile is an industry tile defined in another GRF.&amp;lt;br /&amp;gt; 0xFFFF: The tile is not an industry tile or it belongs to another GRF.&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Frosch</name></author>
	</entry>
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