https://gsplay.genomestudios.ca/tags/random/Recent content in Random on GS_Play Gameplay FrameworkHugoen-ushttps://gsplay.genomestudios.ca/docs/framework/core/utilities/gs_random/Mon, 01 Jan 0001 00:00:00 +0000https://gsplay.genomestudios.ca/docs/framework/core/utilities/gs_random/<p><code>RandomUtils</code> (<code>GS_Core::RandomUtils</code>) provides a single templated static method for weighted random selection from a map. The caller provides their own <code>AZ::SimpleLcgRandom</code> instance for deterministic control over the random sequence.</p> <p><strong>Used by:</strong> <code>RandomNodeData</code> (dialogue random node), <code>KlattVoiceComponent</code> (phoneme selection), any system needing weighted random draws.</p> <p>For usage guides and setup examples, see <a href="../../../../the_basics/core/utilities/">The Basics: GS_Core</a>.</p> <p> </p> <h2 id="contents">Contents</h2> <ul> <li><a href="#api-reference">API Reference</a></li> <li><a href="#usage-example">Usage Example</a></li> <li><a href="#see-also">See Also</a></li> </ul> <hr> <h2 id="api-reference">API Reference</h2> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-cpp" data-lang="cpp"><span class="line"><span class="cl"><span class="k">template</span><span class="o">&lt;</span><span class="k">typename</span> <span class="n">T</span><span class="o">&gt;</span> </span></span><span class="line"><span class="cl"><span class="k">static</span> <span class="n">T</span> <span class="n">GetRandomWeighted</span><span class="p">(</span> </span></span><span class="line"><span class="cl"> <span class="n">AZ</span><span class="o">::</span><span class="n">SimpleLcgRandom</span><span class="o">*</span> <span class="n">rand</span><span class="p">,</span> </span></span><span class="line"><span class="cl"> <span class="k">const</span> <span class="n">AZStd</span><span class="o">::</span><span class="n">unordered_map</span><span class="o">&lt;</span><span class="n">T</span><span class="p">,</span> <span class="kt">float</span><span class="o">&gt;&amp;</span> <span class="n">weightedTable</span> </span></span><span class="line"><span class="cl"><span class="p">);</span> </span></span></code></pre></div><p>Selects one key from <code>weightedTable</code> with probability proportional to its float weight value. Higher weights mean higher probability of selection.</p>