289 lines
7.7 KiB
HTML
289 lines
7.7 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
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<head>
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<title>utils</title>
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<link rel="stylesheet" href="../ldoc.css" type="text/css" />
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</head>
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<body>
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<div id="container">
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<div id="product">
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<div id="product_logo"></div>
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<div id="product_name"><big><b></b></big></div>
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<div id="product_description"></div>
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</div> <!-- id="product" -->
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<div id="main">
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<!-- Menu -->
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<div id="navigation">
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<br/>
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<h1>utils</h1>
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<ul>
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<li><a href="../index.html">Index</a></li>
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</ul>
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<h2>Contents</h2>
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<ul>
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<li><a href="#Functions">Functions</a></li>
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</ul>
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<h2>Modules</h2>
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<ul class="$(kind=='Topics' and '' or 'nowrap'">
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<li><a href="../modules/stringutil.html">stringutil</a></li>
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<li><a href="../modules/random.html">random</a></li>
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<li><a href="../modules/noisemanager.html">noisemanager</a></li>
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<li><strong>nodeutil</strong></li>
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<li><a href="../modules/posutil.html">posutil</a></li>
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<li><a href="../modules/objectrefutil.html">objectrefutil</a></li>
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<li><a href="../modules/nodeboxutil.html">nodeboxutil</a></li>
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<li><a href="../modules/mapmanipulator.html">mapmanipulator</a></li>
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<li><a href="../modules/fisheryates.html">fisheryates</a></li>
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<li><a href="../modules/textureutil.html">textureutil</a></li>
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<li><a href="../modules/blockutil.html">blockutil</a></li>
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<li><a href="../modules/tango.html">tango</a></li>
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<li><a href="../modules/arraymanipulator.html">arraymanipulator</a></li>
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<li><a href="../modules/inventoryutil.html">inventoryutil</a></li>
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<li><a href="../modules/entityutil.html">entityutil</a></li>
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<li><a href="../modules/scheduler.html">scheduler</a></li>
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<li><a href="../modules/blockedcache.html">blockedcache</a></li>
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<li><a href="../modules/mathutil.html">mathutil</a></li>
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<li><a href="../modules/log.html">log</a></li>
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<li><a href="../modules/arrayutil.html">arrayutil</a></li>
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<li><a href="../modules/directmapmanipulator.html">directmapmanipulator</a></li>
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<li><a href="../modules/rotationutil.html">rotationutil</a></li>
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<li><a href="../modules/settings.html">settings</a></li>
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<li><a href="../modules/pathutil.html">pathutil</a></li>
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<li><a href="../modules/wallmountedutil.html">wallmountedutil</a></li>
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<li><a href="../modules/interpolate.html">interpolate</a></li>
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<li><a href="../modules/transform.html">transform</a></li>
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<li><a href="../modules/numberutil.html">numberutil</a></li>
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<li><a href="../modules/test.html">test</a></li>
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<li><a href="../modules/facedirutil.html">facedirutil</a></li>
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<li><a href="../modules/constants.html">constants</a></li>
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<li><a href="../modules/minetestex.html">minetestex</a></li>
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<li><a href="../modules/list.html">list</a></li>
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<li><a href="../modules/stopwatch.html">stopwatch</a></li>
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<li><a href="../modules/itemutil.html">itemutil</a></li>
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<li><a href="../modules/color.html">color</a></li>
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<li><a href="../modules/tableutil.html">tableutil</a></li>
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</ul>
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</div>
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<div id="content">
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<h1>Module <code>nodeutil</code></h1>
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<p>Various functions related to nodes.</p>
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<p></p>
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<h2><a href="#Functions">Functions</a></h2>
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<table class="function_list">
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<tr>
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<td class="name" nowrap><a href="#get_id">get_id (node)</a></td>
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<td class="summary">Gets the content id of the given node.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#get_name">get_name (node)</a></td>
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<td class="summary">Gets the name of given node.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#has_group">has_group (node, group_name)</a></td>
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<td class="summary">Checks if the given node has the given group.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#is_walkable">is_walkable (node)</a></td>
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<td class="summary">Checks if the given node is walkable.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#surroundings">surroundings (pos, x_begin, x_end, z_begin, z_end, y_begin, y_end, callback)</a></td>
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<td class="summary">Iterates over the surroundings of the given position and invokes
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the callback for every node in the surroundings.</td>
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</tr>
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</table>
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<br/>
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<br/>
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<h2><a name="Functions"></a>Functions</h2>
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<dl class="function">
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<dt>
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<a name = "get_id"></a>
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<strong>get_id (node)</strong>
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</dt>
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<dd>
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Gets the content id of the given node.
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<h3>Parameters:</h3>
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<ul>
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<li><span class="parameter">node</span>
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The node, can either be an id, a name or a table with the name.
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</li>
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</ul>
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<h3>Returns:</h3>
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<ol>
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The content id of the given node.
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</ol>
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</dd>
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<dt>
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<a name = "get_name"></a>
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<strong>get_name (node)</strong>
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</dt>
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<dd>
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Gets the name of given node.
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<h3>Parameters:</h3>
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<ul>
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<li><span class="parameter">node</span>
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The node, can either be an id, a name or a table with the name.
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</li>
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</ul>
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<h3>Returns:</h3>
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<ol>
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The name of the given node.
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</ol>
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</dd>
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<dt>
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<a name = "has_group"></a>
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<strong>has_group (node, group_name)</strong>
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</dt>
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<dd>
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Checks if the given node has the given group.
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<h3>Parameters:</h3>
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<ul>
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<li><span class="parameter">node</span>
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The node to check.
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</li>
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<li><span class="parameter">group_name</span>
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The name of the group.
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</li>
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</ul>
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<h3>Returns:</h3>
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<ol>
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true if the node has the given group.
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</ol>
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</dd>
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<dt>
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<a name = "is_walkable"></a>
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<strong>is_walkable (node)</strong>
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</dt>
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<dd>
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Checks if the given node is walkable.
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<h3>Parameters:</h3>
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<ul>
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<li><span class="parameter">node</span>
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The node to check, can either be an id, a name or a table with
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the name.
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</li>
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</ul>
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<h3>Returns:</h3>
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<ol>
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true if the given node is walkable.
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</ol>
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</dd>
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<dt>
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<a name = "surroundings"></a>
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<strong>surroundings (pos, x_begin, x_end, z_begin, z_end, y_begin, y_end, callback)</strong>
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</dt>
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<dd>
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Iterates over the surroundings of the given position and invokes
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the callback for every node in the surroundings.
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<p> For example if you want to iterate over the direct neighbourse in all
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dimensions, you'd do the following:
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<p> nodeutil.surroundings(pos, -1, 1, -1, 1, -1, 1, callback)
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<h3>Parameters:</h3>
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<ul>
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<li><span class="parameter">pos</span>
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The position that is the center.
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</li>
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<li><span class="parameter">x_begin</span>
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The modifier for the beginning in the x dimension.
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</li>
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<li><span class="parameter">x_end</span>
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The modifier for the end in the x dimension.
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</li>
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<li><span class="parameter">z_begin</span>
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The modifier for the beginning in the z dimension.
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</li>
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<li><span class="parameter">z_end</span>
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The modifier for the end in the z dimension.
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</li>
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<li><span class="parameter">y_begin</span>
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The modifier for the beginning in the y dimension.
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</li>
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<li><span class="parameter">y_end</span>
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The modifier for the end in the y dimension.
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</li>
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<li><span class="parameter">callback</span>
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The callback to invoke for every surrounding node. can
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return true if iterating over the surroundings should be
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stopped.
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</li>
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</ul>
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<h3>Returns:</h3>
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<ol>
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true if the iterating over the surroundings has been stopped by
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a callback.
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</ol>
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</dd>
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</dl>
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</div> <!-- id="content" -->
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</div> <!-- id="main" -->
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<div id="about">
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<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.2</a></i>
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</div> <!-- id="about" -->
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</div> <!-- id="container" -->
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</body>
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</html>
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