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| author | Darkvater <darkvater@openttd.org> | 2005-03-11 18:31:56 +0000 |
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| committer | Darkvater <darkvater@openttd.org> | 2005-03-11 18:31:56 +0000 |
| commit | fea811a4b7734e57bc982860a23574bdf96beb4b (patch) | |
| tree | a393b49aa21cda0100f9ca77740f61bab0b81896 /docs/landscape.html | |
| parent | d755b7908e6df3a3f8912cc137d39ff0518a0686 (diff) | |
| download | openttd-fea811a4b7734e57bc982860a23574bdf96beb4b.tar.xz | |
(svn r1991) - Fix: Fix some of the gaping holes in the colouring, and added some additional info
Diffstat (limited to 'docs/landscape.html')
| -rw-r--r-- | docs/landscape.html | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/docs/landscape.html b/docs/landscape.html index 4b57808a1..2f4f6c775 100644 --- a/docs/landscape.html +++ b/docs/landscape.html @@ -2,22 +2,19 @@ <html> <head> <meta name="Author" content="Marcin Grzegorczyk"> -<meta name="Description" content="Structure of Transport Tycoon Deluxe (TTD) savegame files"> +<meta name="Description" content="Structure of OpenTTD (OTTD) landscape arrays"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> -<title>Transport Tycoon Deluxe savegame internals</title> +<title>OpenTTD Landscape Internals</title> </head> <body> <h3><a name="Landscape">Landscape</a></h3> <p> -Five arrays are used to encode the information of the contents of each tile. These arrays are referred to as <a href="#_landscape1">map_owner</a>, <a href="#_landscape2">map2</a>, <a href="#_landscape3">map3_lo</a>, <a href="#_landscape4">type_and_height</a> and <a href="#_landscape5">map5</a>. The known encodings are listed in the table below. The most important value is the class of a tile, stored in the upper 4 bits of the type_and_height array. The lower 4 bits are used to encode the height and slope data. For a graphical represenation of the tile-layout have a look at <a href="landscape_grid.html">Landscape grid</a> page. +Five arrays are used to encode the information of the contents of each tile. These arrays are referred to as "<span style="font-weight: bold;">map_owner</span>", "<span style="font-weight: bold;">map2</span>", "<span style="font-weight: bold;">map3_lo|_hi</span>", "<span style="font-weight: bold;">map_type_and_height</span>" and "<span style="font-weight: bold;">map5</span>". The known encodings are listed in the table below. The most important value is the class of a tile, stored in the upper 4 bits of the type_and_height array. The lower 4 bits are used to encode the height and slope data. For a graphical represenation of the tile-layout have a look at <a href="landscape_grid.html">Landscape grid</a> page. </p> <p> -<a name="OwnershipInfo">Owner values</a> <tt>00</tt> through <tt>07</tt> are companies (they're indices into the <a href="#_CompanyArray">array of companies</a>), <tt>10</tt> is no owner, <tt>11</tt> appears to be reserved for water, <tt>80</tt> and above are towns (in this case the low 7 bits contain an index into the <a href="#_TownArray">town array</a>). -</p> -<p> -TTD's class-specific periodic tile processing routine is called once every +256 ticks for each tile. +OTTD's class-specific periodic tile processing routine is called once every +256 ticks for each tile. </p> <table border=1 cellpadding=3> @@ -606,13 +603,13 @@ map5 bit 5 set: </td></tr> <tr><td colspan=2> -Classes <tt>B</tt> through <tt>F</tt> are reserved. The presence of a tile in one of the reserved classes will crash TTD. +Classes <tt>B</tt> through <tt>F</tt> are reserved. The presence of a tile in one of the reserved classes will crash OTTD. </td></tr> </table> <hr> -Copyright © 2003 by Marcin Grzegorczyk.<br> +Original Copyright © 2003 by Marcin Grzegorczyk for TTDLX.<br> Transport Tycoon and Transport Tycoon Deluxe are Copyright © by Chris Sawyer. All the other trademarks are the property of their respective owners.<br> </body> |