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<h1>Source code for evennia.contrib.xyzgrid.utils</h1><div class="highlight"><pre>
<span></span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd">Helpers and resources for the map system.</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="n">BIGVAL</span> <span class="o">=</span> <span class="mi">999999999999</span>
<span class="n">REVERSE_DIRECTIONS</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">&quot;n&quot;</span><span class="p">:</span> <span class="s2">&quot;s&quot;</span><span class="p">,</span>
<span class="s2">&quot;ne&quot;</span><span class="p">:</span> <span class="s2">&quot;sw&quot;</span><span class="p">,</span>
<span class="s2">&quot;e&quot;</span><span class="p">:</span> <span class="s2">&quot;w&quot;</span><span class="p">,</span>
<span class="s2">&quot;se&quot;</span><span class="p">:</span> <span class="s2">&quot;nw&quot;</span><span class="p">,</span>
<span class="s2">&quot;s&quot;</span><span class="p">:</span> <span class="s2">&quot;n&quot;</span><span class="p">,</span>
<span class="s2">&quot;sw&quot;</span><span class="p">:</span> <span class="s2">&quot;ne&quot;</span><span class="p">,</span>
<span class="s2">&quot;w&quot;</span><span class="p">:</span> <span class="s2">&quot;e&quot;</span><span class="p">,</span>
<span class="s2">&quot;nw&quot;</span><span class="p">:</span> <span class="s2">&quot;se&quot;</span><span class="p">,</span>
<span class="p">}</span>
<span class="n">MAPSCAN</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">&quot;n&quot;</span><span class="p">:</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
<span class="s2">&quot;ne&quot;</span><span class="p">:</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
<span class="s2">&quot;e&quot;</span><span class="p">:</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
<span class="s2">&quot;se&quot;</span><span class="p">:</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">),</span>
<span class="s2">&quot;s&quot;</span><span class="p">:</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">),</span>
<span class="s2">&quot;sw&quot;</span><span class="p">:</span> <span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">),</span>
<span class="s2">&quot;w&quot;</span><span class="p">:</span> <span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
<span class="s2">&quot;nw&quot;</span><span class="p">:</span> <span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
<span class="p">}</span>
<span class="c1"># errors for Map system</span>
<div class="viewcode-block" id="MapError"><a class="viewcode-back" href="../../../../api/evennia.contrib.xyzgrid.utils.html#evennia.contrib.xyzgrid.utils.MapError">[docs]</a><span class="k">class</span> <span class="nc">MapError</span><span class="p">(</span><span class="ne">RuntimeError</span><span class="p">):</span>
<div class="viewcode-block" id="MapError.__init__"><a class="viewcode-back" href="../../../../api/evennia.contrib.xyzgrid.utils.html#evennia.contrib.xyzgrid.utils.MapError.__init__">[docs]</a> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">error</span><span class="o">=</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="n">node_or_link</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="n">prefix</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
<span class="k">if</span> <span class="n">node_or_link</span><span class="p">:</span>
<span class="n">prefix</span> <span class="o">=</span> <span class="p">(</span><span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">node_or_link</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="si">}</span><span class="s2"> &#39;</span><span class="si">{</span><span class="n">node_or_link</span><span class="o">.</span><span class="n">symbol</span><span class="si">}</span><span class="s2">&#39; &quot;</span>
<span class="sa">f</span><span class="s2">&quot;at XYZ=(</span><span class="si">{</span><span class="n">node_or_link</span><span class="o">.</span><span class="n">X</span><span class="si">:</span><span class="s2">g</span><span class="si">}</span><span class="s2">,</span><span class="si">{</span><span class="n">node_or_link</span><span class="o">.</span><span class="n">Y</span><span class="si">:</span><span class="s2">g</span><span class="si">}</span><span class="s2">,</span><span class="si">{</span><span class="n">node_or_link</span><span class="o">.</span><span class="n">Z</span><span class="si">}</span><span class="s2">) &quot;</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">node_or_link</span> <span class="o">=</span> <span class="n">node_or_link</span>
<span class="bp">self</span><span class="o">.</span><span class="n">message</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">prefix</span><span class="si">}{</span><span class="n">error</span><span class="si">}</span><span class="s2">&quot;</span>
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">message</span><span class="p">)</span></div></div>
<div class="viewcode-block" id="MapParserError"><a class="viewcode-back" href="../../../../api/evennia.contrib.xyzgrid.utils.html#evennia.contrib.xyzgrid.utils.MapParserError">[docs]</a><span class="k">class</span> <span class="nc">MapParserError</span><span class="p">(</span><span class="n">MapError</span><span class="p">):</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="MapTransition"><a class="viewcode-back" href="../../../../api/evennia.contrib.xyzgrid.utils.html#evennia.contrib.xyzgrid.utils.MapTransition">[docs]</a><span class="k">class</span> <span class="nc">MapTransition</span><span class="p">(</span><span class="ne">RuntimeWarning</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Used when signaling to the parser that a link</span>
<span class="sd"> leads to another map.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">pass</span></div>
</pre></div>
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