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Michele Caini 401b1db1a0 API reference v3.2.0
2019-10-30 00:07:19 +01:00

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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef ENTT_ENTITY_REGISTRY_HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define ENTT_ENTITY_REGISTRY_HPP</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;</div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;</div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &lt;tuple&gt;</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;iterator&gt;</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &lt;type_traits&gt;</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;../config/config.h&quot;</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;../core/family.hpp&quot;</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;../core/algorithm.hpp&quot;</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;../core/type_traits.hpp&quot;</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;../signal/delegate.hpp&quot;</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;../signal/sigh.hpp&quot;</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;runtime_view.hpp&quot;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;sparse_set.hpp&quot;</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;snapshot.hpp&quot;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;storage.hpp&quot;</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;utility.hpp&quot;</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;entity.hpp&quot;</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;group.hpp&quot;</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;view.hpp&quot;</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;fwd.hpp&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Entity&gt;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keyword">class </span>basic_registry {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">using</span> context_family = family&lt;struct internal_registry_context_family&gt;;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">using</span> component_family = family&lt;struct internal_registry_component_family&gt;;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keyword">using</span> traits_type = entt_traits&lt;std::underlying_type_t&lt;Entity&gt;&gt;;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">struct </span>pool_handler: storage&lt;Entity, Component&gt; {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; std::size_t super{};</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; pool_handler() ENTT_NOEXCEPT = default;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; pool_handler(const storage&lt;Entity, Component&gt; &amp;other)</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; : storage&lt;Entity, Component&gt;{other}</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; {}</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a3784cae09a1a72a861c4ccd1e76db86a">on_construct</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html#a5f3f083c1335549a9cdfcfeb7779332d">sink</a>{construction};</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; }</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a23857b92dfe141d7fd60c450fd14507a">on_replace</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html#a5f3f083c1335549a9cdfcfeb7779332d">sink</a>{update};</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; }</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a2a4af2fe256e5609282686b427f0ebcf">on_destroy</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html#a5f3f083c1335549a9cdfcfeb7779332d">sink</a>{destruction};</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; }</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#a3deb5b8f14eb1414c92e6ccb2065ce0e">assign</a>(<a class="code" href="classentt_1_1basic__registry.html#af976c68848de4fa6db6dea2b4cf76e77">basic_registry</a> &amp;<a class="code" href="namespaceentt.html#a292643317d1dbb13e45824f757bd1086">registry</a>, const Entity <a class="code" href="namespaceentt.html">entt</a>, Args &amp;&amp;... args) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">if</span> constexpr(ENTT_ENABLE_ETO(Component)) {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <a class="code" href="classentt_1_1basic__storage.html#a4cf7d707b57b6dd63c4d7852a23b6f5e">storage&lt;Entity, Component&gt;::construct</a>(entt);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; construction.publish(entt, registry, Component{});</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">return</span> Component{std::forward&lt;Args&gt;(args)...};</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">auto</span> &amp;component = <a class="code" href="classentt_1_1basic__storage.html#a4cf7d707b57b6dd63c4d7852a23b6f5e">storage&lt;Entity, Component&gt;::construct</a>(entt, std::forward&lt;Args&gt;(args)...);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; construction.publish(entt, registry, component);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">return</span> component;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; }</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__storage.html#a5ef85c69a23deffd46b2dcfafcc4a668">batch</a>(<a class="code" href="classentt_1_1basic__registry.html#af976c68848de4fa6db6dea2b4cf76e77">basic_registry</a> &amp;registry, It first, It last, Args &amp;&amp;... args) {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">auto</span> it = <a class="code" href="classentt_1_1basic__storage.html#a5ef85c69a23deffd46b2dcfafcc4a668">storage&lt;Entity, Component&gt;::batch</a>(first, last, std::forward&lt;Args&gt;(args)...);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">if</span>(!construction.empty()) {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; std::for_each(first, last, [<span class="keyword">this</span>, &amp;registry, it](<span class="keyword">const</span> <span class="keyword">auto</span> entt) <span class="keyword">mutable</span> {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; construction.publish(entt, registry, *(it++));</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; });</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; }</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">return</span> it;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordtype">void</span> <span class="keyword">remove</span>(<a class="code" href="classentt_1_1basic__registry.html#af976c68848de4fa6db6dea2b4cf76e77">basic_registry</a> &amp;<a class="code" href="namespaceentt.html#a292643317d1dbb13e45824f757bd1086">registry</a>, <span class="keyword">const</span> Entity entt) {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; destruction.publish(entt, registry);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <a class="code" href="classentt_1_1basic__storage.html#ab59f0a70b5d25e66062e5ae5b501ab41">storage&lt;Entity, Component&gt;::destroy</a>(entt);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#a0411735fcddcc942613463c5401dd661">replace</a>(<a class="code" href="classentt_1_1basic__registry.html#af976c68848de4fa6db6dea2b4cf76e77">basic_registry</a> &amp;registry, const Entity entt, Args &amp;&amp;... args) {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">if</span> constexpr(ENTT_ENABLE_ETO(Component)) {</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; ENTT_ASSERT((<a class="code" href="classentt_1_1sparse__set.html#af4eb4faf1aa28d20717716bea7981f5b">storage&lt;Entity, Component&gt;::has</a>(entt)));</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; update.publish(entt, registry, Component{});</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">return</span> Component{std::forward&lt;Args&gt;(args)...};</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; Component component{std::forward&lt;Args&gt;(args)...};</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; update.publish(entt, registry, component);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classentt_1_1basic__storage.html#ab9f40b67e8a21a0aa2071ea127a1e4b9">storage&lt;Entity, Component&gt;::get</a>(entt) = std::move(component));</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; }</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keyword">using</span> reference_type = std::conditional_t&lt;ENTT_ENABLE_ETO(Component), const Component &amp;, Component &amp;&gt;;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; sigh&lt;void(const Entity, basic_registry &amp;, reference_type)&gt; construction{};</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; sigh&lt;void(const Entity, basic_registry &amp;, reference_type)&gt; update{};</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; sigh&lt;void(const Entity, basic_registry &amp;)&gt; destruction{};</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; };</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keyword">using</span> pool_type = pool_handler&lt;std::decay_t&lt;Component&gt;&gt;;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>...&gt;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keyword">struct </span>group_handler;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Exclude, <span class="keyword">typename</span>... Get&gt;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keyword">struct </span>group_handler&lt;exclude_t&lt;Exclude...&gt;, get_t&lt;Get...&gt;&gt; {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keyword">const</span> std::tuple&lt;pool_type&lt;Get&gt; *..., pool_type&lt;Exclude&gt; *...&gt; cpools{};</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; sparse_set&lt;Entity&gt; <span class="keyword">set</span>{};</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordtype">void</span> maybe_valid_if(<span class="keyword">const</span> Entity entt) {</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">if</span> constexpr(std::disjunction_v&lt;std::is_same&lt;Get, Component&gt;...&gt;) {</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">if</span>(((std::is_same_v&lt;Component, Get&gt; || std::get&lt;pool_type&lt;Get&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt)) &amp;&amp; ...)</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; &amp;&amp; (!std::get&lt;pool_type&lt;Exclude&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt) &amp;&amp; ...)</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; &amp;&amp; !<span class="keyword">set</span>.<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt))</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keyword">set</span>.construct(entt);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; }</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::disjunction_v&lt;std::is_same&lt;Exclude, Component&gt;...&gt;) {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keywordflow">if</span>((std::get&lt;pool_type&lt;Get&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt) &amp;&amp; ...)</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; &amp;&amp; ((std::is_same_v&lt;Exclude, Component&gt; || !std::get&lt;pool_type&lt;Exclude&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt)) &amp;&amp; ...)</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; &amp;&amp; !<span class="keyword">set</span>.<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt))</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">set</span>.construct(entt);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordtype">void</span> discard_if(<span class="keyword">const</span> Entity entt) {</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">set</span>.<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt)) {</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keyword">set</span>.destroy(entt);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; }</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; }</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; };</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Exclude, <span class="keyword">typename</span>... Get, <span class="keyword">typename</span>... Owned&gt;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keyword">struct </span>group_handler&lt;exclude_t&lt;Exclude...&gt;, get_t&lt;Get...&gt;, Owned...&gt; {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keyword">const</span> std::tuple&lt;pool_type&lt;Owned&gt; *..., pool_type&lt;Get&gt; *..., pool_type&lt;Exclude&gt; *...&gt; cpools{};</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; std::size_t owned{};</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordtype">void</span> maybe_valid_if(<span class="keyword">const</span> Entity entt) {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">if</span> constexpr(std::disjunction_v&lt;std::is_same&lt;Owned, Component&gt;..., std::is_same&lt;Get, Component&gt;...&gt;) {</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">if</span>(((std::is_same_v&lt;Component, Owned&gt; || std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt)) &amp;&amp; ...)</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; &amp;&amp; ((std::is_same_v&lt;Component, Get&gt; || std::get&lt;pool_type&lt;Get&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt)) &amp;&amp; ...)</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; &amp;&amp; (!std::get&lt;pool_type&lt;Exclude&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt) &amp;&amp; ...)</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; &amp;&amp; !(std::get&lt;0&gt;(cpools)-&gt;index(entt) &lt; owned))</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = owned++;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; (std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;swap(std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;data()[pos], entt), ...);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; }</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::disjunction_v&lt;std::is_same&lt;Exclude, Component&gt;...&gt;) {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">if</span>((std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt) &amp;&amp; ...)</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; &amp;&amp; (std::get&lt;pool_type&lt;Get&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt) &amp;&amp; ...)</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; &amp;&amp; ((std::is_same_v&lt;Exclude, Component&gt; || !std::get&lt;pool_type&lt;Exclude&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt)) &amp;&amp; ...)</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; &amp;&amp; !(std::get&lt;0&gt;(cpools)-&gt;index(entt) &lt; owned))</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; {</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = owned++;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; (std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;swap(std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;data()[pos], entt), ...);</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; }</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; }</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keywordtype">void</span> discard_if(<span class="keyword">const</span> Entity entt) {</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">if</span>(std::get&lt;0&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(entt) &amp;&amp; std::get&lt;0&gt;(cpools)-&gt;index(entt) &lt; owned) {</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = --owned;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; (std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;swap(std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;data()[pos], entt), ...);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; }</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; };</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keyword">struct </span>pool_data {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; std::unique_ptr&lt;sparse_set&lt;Entity&gt;&gt; pool;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; void(* <span class="keyword">remove</span>)(sparse_set&lt;Entity&gt; &amp;, <a class="code" href="classentt_1_1basic__registry.html#af976c68848de4fa6db6dea2b4cf76e77">basic_registry</a> &amp;, <span class="keyword">const</span> Entity);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; std::unique_ptr&lt;sparse_set&lt;Entity&gt;&gt;(* clone)(<span class="keyword">const</span> sparse_set&lt;Entity&gt; &amp;);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; void(* <a class="code" href="classentt_1_1basic__registry.html#a99434b531cbdf6e04be282c92d8d47b0">stomp</a>)(<span class="keyword">const</span> sparse_set&lt;Entity&gt; &amp;, <span class="keyword">const</span> Entity, basic_registry &amp;, <span class="keyword">const</span> Entity);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; ENTT_ID_TYPE runtime_type;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; };</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keyword">struct </span>group_data {</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; std::size_t extent[3];</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; std::unique_ptr&lt;void, void(*)(void *)&gt; <a class="code" href="classentt_1_1basic__registry.html#a616819fed68c4a7ad1d37b941b005fc3">group</a>;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; bool(* owned)(<span class="keyword">const</span> component) ENTT_NOEXCEPT;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; bool(* <span class="keyword">get</span>)(<span class="keyword">const</span> component) ENTT_NOEXCEPT;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; bool(* <a class="code" href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">exclude</a>)(<span class="keyword">const</span> component) ENTT_NOEXCEPT;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; };</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keyword">struct </span>ctx_variable {</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; std::unique_ptr&lt;void, void(*)(void *)&gt; value;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; ENTT_ID_TYPE runtime_type;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; };</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Family&gt;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keyword">static</span> ENTT_ID_TYPE runtime_type() ENTT_NOEXCEPT {</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordflow">if</span> constexpr(is_named_type_v&lt;Type&gt;) {</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordflow">return</span> named_type_traits_v&lt;Type&gt;;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">return</span> Family::template type&lt;Type&gt;;</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; }</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keyword">auto</span> generate() {</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; Entity entt;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">if</span>(destroyed == <a class="code" href="namespaceentt.html#a588326af8f6f902a6c0b57d3f9fc6c17">null</a>) {</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; entt = entities.emplace_back(<a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>(entities.size()));</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="comment">// traits_type::entity_mask is reserved to allow for null identifiers</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; ENTT_ASSERT(to_integer(entt) &lt; traits_type::entity_mask);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> curr = to_integer(destroyed);</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a> = to_integer(entities[curr]) &amp; (traits_type::version_mask &lt;&lt; traits_type::entity_shift);</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; destroyed = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{to_integer(entities[curr]) &amp; traits_type::entity_mask};</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; entt = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{curr | <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a>};</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; entities[curr] = entt;</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; }</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="keywordflow">return</span> entt;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordtype">void</span> release(<span class="keyword">const</span> Entity <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="comment">// lengthens the implicit list of destroyed entities</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> entt = to_integer(entity) &amp; traits_type::entity_mask;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a> = ((to_integer(entity) &gt;&gt; traits_type::entity_shift) + 1) &lt;&lt; traits_type::entity_shift;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> node = to_integer(destroyed) | <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a>;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; entities[entt] = Entity{node};</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; destroyed = Entity{entt};</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; }</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keyword">const</span> pool_type&lt;Component&gt; * assure()<span class="keyword"> const </span>{</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> ctype = to_integer(type&lt;Component&gt;());</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; pool_data *pdata = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keywordflow">if</span> constexpr(is_named_type_v&lt;Component&gt;) {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> it = std::find_if(pools.begin()+skip_family_pools, pools.end(), [ctype](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;candidate) {</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordflow">return</span> candidate.runtime_type == ctype;</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; });</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; pdata = (it == pools.cend() ? &amp;pools.emplace_back() : &amp;(*it));</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">if</span>(!(ctype &lt; skip_family_pools)) {</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; pools.reserve(pools.size()+ctype-skip_family_pools+1);</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keywordflow">while</span>(!(ctype &lt; skip_family_pools)) {</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; pools.emplace(pools.begin()+(skip_family_pools++), pool_data{});</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; }</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; }</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; pdata = &amp;pools[ctype];</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; }</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160;</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keywordflow">if</span>(!pdata-&gt;pool) {</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; pdata-&gt;runtime_type = ctype;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; pdata-&gt;pool = std::make_unique&lt;pool_type&lt;Component&gt;&gt;();</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; pdata-&gt;remove = [](sparse_set&lt;Entity&gt; &amp;cpool, <a class="code" href="classentt_1_1basic__registry.html#af976c68848de4fa6db6dea2b4cf76e77">basic_registry</a> &amp;<a class="code" href="namespaceentt.html#a292643317d1dbb13e45824f757bd1086">registry</a>, <span class="keyword">const</span> Entity entt) {</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="keyword">static_cast&lt;</span>pool_type&lt;Component&gt; &amp;<span class="keyword">&gt;</span>(cpool).<span class="keyword">remove</span>(registry, entt);</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; };</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_copy_constructible_v&lt;std::decay_t&lt;Component&gt;&gt;) {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; pdata-&gt;clone = [](<span class="keyword">const</span> sparse_set&lt;Entity&gt; &amp;cpool) -&gt; std::unique_ptr&lt;sparse_set&lt;Entity&gt;&gt; {</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">return</span> std::make_unique&lt;pool_type&lt;Component&gt;&gt;(<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>pool_type&lt;Component&gt; &amp;<span class="keyword">&gt;</span>(cpool));</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; };</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; pdata-&gt;stomp = [](<span class="keyword">const</span> sparse_set&lt;Entity&gt; &amp;cpool, <span class="keyword">const</span> Entity from, <a class="code" href="classentt_1_1basic__registry.html#af976c68848de4fa6db6dea2b4cf76e77">basic_registry</a> &amp;other, <span class="keyword">const</span> Entity to) {</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; other.assign_or_replace&lt;Component&gt;(to, <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>pool_type&lt;Component&gt; &amp;<span class="keyword">&gt;</span>(cpool).<span class="keyword">get</span>(from));</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; };</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; pdata-&gt;clone = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; pdata-&gt;stomp = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; }</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; }</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>pool_type&lt;Component&gt; *<span class="keyword">&gt;</span>(pdata-&gt;pool.get());</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; }</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; pool_type&lt;Component&gt; * assure() {</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>pool_type&lt;Component&gt; *<span class="keyword">&gt;</span>(std::as_const(*this).template assure&lt;Component&gt;());</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; }</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00307"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138"> 307</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> = Entity;</div><div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6"> 309</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">version_type</a> = <span class="keyword">typename</span> traits_type::version_type;</div><div class="line"><a name="l00311"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636"> 311</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a> = std::size_t;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#af976c68848de4fa6db6dea2b4cf76e77">basic_registry</a>() ENTT_NOEXCEPT = default;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a>(<a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;&amp;) = default;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp; operator=(<a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;&amp;) = default;</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; template&lt;typename Component&gt;</div><div class="line"><a name="l00332"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a478113cca30db07fa56a557d535e09c1"> 332</a></span>&#160; static component <a class="code" href="classentt_1_1basic__registry.html#a478113cca30db07fa56a557d535e09c1">type</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <span class="keywordflow">return</span> component{runtime_type&lt;Component, component_family&gt;()};</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; }</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div><div class="line"><a name="l00341"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aad398e6279c6bbee2068b94c74bf83d6"> 341</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#aad398e6279c6bbee2068b94c74bf83d6">prepare</a>() {</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; (assure&lt;Component&gt;(), ...);</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; }</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#abb5713726f7b5c4b67a0271a64bedd2f"> 351</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a> <a class="code" href="classentt_1_1basic__registry.html#abb5713726f7b5c4b67a0271a64bedd2f">size</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#abb5713726f7b5c4b67a0271a64bedd2f">size</a>();</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; }</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160;</div><div class="line"><a name="l00359"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#afdfc12e1ffa6bac72c2de9af7e91f44e"> 359</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a> <a class="code" href="classentt_1_1basic__registry.html#afdfc12e1ffa6bac72c2de9af7e91f44e">size</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <span class="keywordflow">return</span> entities.size();</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; }</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160;</div><div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a65a49772b3d59dd39c76b24a62e0fdf4"> 367</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a> <a class="code" href="classentt_1_1basic__registry.html#a65a49772b3d59dd39c76b24a62e0fdf4">alive</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; <span class="keyword">auto</span> sz = entities.size();</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; <span class="keyword">auto</span> curr = destroyed;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160;</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keywordflow">for</span>(; curr != <a class="code" href="namespaceentt.html#a588326af8f6f902a6c0b57d3f9fc6c17">null</a>; --sz) {</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; curr = entities[to_integer(curr) &amp; traits_type::entity_mask];</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; }</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <span class="keywordflow">return</span> sz;</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; }</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... 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Component&gt;</div><div class="line"><a name="l00425"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a63aa387e557553d61483a58807cd785e"> 425</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a63aa387e557553d61483a58807cd785e">shrink_to_fit</a>() {</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; (assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#a63aa387e557553d61483a58807cd785e">shrink_to_fit</a>(), ...);</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; }</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160;</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div><div class="line"><a name="l00441"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#af78aafdf9439c8535a2652b258a3720b"> 441</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#af78aafdf9439c8535a2652b258a3720b">empty</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 0) {</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <span class="keywordflow">return</span> !<a class="code" href="classentt_1_1basic__registry.html#a65a49772b3d59dd39c76b24a62e0fdf4">alive</a>();</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#af78aafdf9439c8535a2652b258a3720b">empty</a>() &amp;&amp; ...);</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; }</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; }</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00467"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aa0aa5dd120230aecd3b41474acbaecd2"> 467</a></span>&#160; <span class="keyword">const</span> Component * <a class="code" href="classentt_1_1basic__registry.html#aa0aa5dd120230aecd3b41474acbaecd2">raw</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#aa0aa5dd120230aecd3b41474acbaecd2">raw</a>();</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; }</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160;</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00473"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a79751d793fe0f28e8f0e163e46638cb9"> 473</a></span>&#160; Component * <a class="code" href="classentt_1_1basic__registry.html#a79751d793fe0f28e8f0e163e46638cb9">raw</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>Component *<span class="keyword">&gt;</span>(std::as_const(*this).template raw&lt;Component&gt;());</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; }</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160;</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00491"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a79d6af03e34feae7123b924b50a91ca9"> 491</a></span>&#160; <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> * <a class="code" href="classentt_1_1basic__registry.html#a79d6af03e34feae7123b924b50a91ca9">data</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#a79d6af03e34feae7123b924b50a91ca9">data</a>();</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; }</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160;</div><div class="line"><a name="l00500"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73"> 500</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a>(to_integer(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; traits_type::entity_mask);</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; <span class="keywordflow">return</span> (pos &lt; entities.size() &amp;&amp; entities[pos] == <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; }</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160;</div><div class="line"><a name="l00510"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b"> 510</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) ENTT_NOEXCEPT {</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{to_integer(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; traits_type::entity_mask};</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; }</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160;</div><div class="line"><a name="l00519"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e"> 519</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">version_type</a> <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) ENTT_NOEXCEPT {</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">version_type</a>(to_integer(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &gt;&gt; traits_type::entity_shift);</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; }</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160;</div><div class="line"><a name="l00536"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ad3e60af648b0b602527dbb6ea17e95c4"> 536</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">version_type</a> <a class="code" href="classentt_1_1basic__registry.html#ad3e60af648b0b602527dbb6ea17e95c4">current</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a>(to_integer(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; traits_type::entity_mask);</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; ENTT_ASSERT(pos &lt; entities.size());</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">version_type</a>(to_integer(entities[pos]) &gt;&gt; traits_type::entity_shift);</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; }</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160;</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div><div class="line"><a name="l00565"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a32d0bb4c8ad63d78c8ae455dfeb02c59"> 565</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a32d0bb4c8ad63d78c8ae455dfeb02c59">create</a>() {</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 0) {</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; <span class="keywordflow">return</span> generate();</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> entt = generate();</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; <span class="keywordflow">return</span> std::tuple&lt;entity_type, decltype(assign&lt;Component&gt;({}))...&gt;{entt, assign&lt;Component&gt;(entt)...};</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; }</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; }</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160;</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... 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Component, <span class="keyword">typename</span>... Exclude&gt;</div><div class="line"><a name="l00620"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a9e5762d177eff276d66b10a7ed89c59f"> 620</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a9e5762d177eff276d66b10a7ed89c59f">create</a>(<a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> src, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;other, <a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) {</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> entt = <a class="code" href="classentt_1_1basic__registry.html#a32d0bb4c8ad63d78c8ae455dfeb02c59">create</a>();</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a99434b531cbdf6e04be282c92d8d47b0">stomp</a>&lt;Component...&gt;(entt, src, other, <a class="code" href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">exclude</a>&lt;Exclude...&gt;);</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; <span class="keywordflow">return</span> entt;</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; }</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160;</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component, <span class="keyword">typename</span> It, <span class="keyword">typename</span>... Exclude&gt;</div><div class="line"><a name="l00649"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a90e546bffd4d75460cfd18e4f0fc624d"> 649</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a90e546bffd4d75460cfd18e4f0fc624d">create</a>(It first, It last, <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> src, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;other, <a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) {</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a32d0bb4c8ad63d78c8ae455dfeb02c59">create</a>(first, last);</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160;</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 0) {</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a99434b531cbdf6e04be282c92d8d47b0">stomp</a>&lt;Component...&gt;(first, last, src, other, <a class="code" href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">exclude</a>&lt;Exclude...&gt;);</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; static_assert(<span class="keyword">sizeof</span>...(Exclude) == 0);</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; (assure&lt;Component&gt;()-&gt;batch(*<span class="keyword">this</span>, std::make_reverse_iterator(last), std::make_reverse_iterator(first), other.get&lt;Component&gt;(src)), ...);</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160; }</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; }</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160;</div><div class="line"><a name="l00682"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd"> 682</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">destroy</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(entity));</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160;</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = pools.size(); pos; --pos) {</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">auto</span> &amp;pdata = pools[pos-1]; pdata.pool &amp;&amp; pdata.pool-&gt;has(entity)) {</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160; pdata.remove(*pdata.pool, *<span class="keyword">this</span>, entity);</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160; }</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160; }</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160;</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160; <span class="comment">// just a way to protect users from listeners that attach components</span></div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551">orphan</a>(entity));</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160; release(entity);</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; }</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160;</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div><div class="line"><a name="l00706"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a6c163dcc335da90e727e2f40e67973b7"> 706</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a6c163dcc335da90e727e2f40e67973b7">destroy</a>(It first, It last) {</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160; <span class="comment">// useless this-&gt; used to suppress a warning with clang</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160; std::for_each(first, last, [<span class="keyword">this</span>](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) { this-&gt;<a class="code" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">destroy</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>); });</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160; }</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160;</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00732"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a3deb5b8f14eb1414c92e6ccb2065ce0e"> 732</a></span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#a3deb5b8f14eb1414c92e6ccb2065ce0e">assign</a>(const <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, [[maybe_unused]] Args &amp;&amp;... args) {</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(entity));</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#a3deb5b8f14eb1414c92e6ccb2065ce0e">assign</a>(*<span class="keyword">this</span>, entity, std::forward&lt;Args&gt;(args)...);</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160; }</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160;</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00751"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a44f5eac6fa4d1999a121f55e67a36c24"> 751</a></span>&#160; <span class="keywordtype">void</span> <span class="keyword">remove</span>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; assure&lt;Component&gt;()-&gt;<span class="keyword">remove</span>(*<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; }</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160;</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div><div class="line"><a name="l00769"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead"> 769</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp;&amp; ...);</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; }</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160;</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div><div class="line"><a name="l00789"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df"> 789</a></span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">get</a>([[maybe_unused]] const <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(entity));</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160;</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 1) {</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;()-&gt;<span class="keyword">get</span>(entity), ...);</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160; <span class="keywordflow">return</span> std::tuple&lt;decltype(get&lt;Component&gt;({}))...&gt;{get&lt;Component&gt;(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)...};</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160; }</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160; }</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160;</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div><div class="line"><a name="l00801"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aed5e3029a1134f1bb87617d0e99f89ac"> 801</a></span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">get</a>([[maybe_unused]] const <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) ENTT_NOEXCEPT {</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160;</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 1) {</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;()-&gt;<span class="keyword">get</span>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>), ...);</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160; <span class="keywordflow">return</span> std::tuple&lt;decltype(get&lt;Component&gt;({}))...&gt;{get&lt;Component&gt;(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)...};</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; }</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; }</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160;</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00836"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a20a14f97c1684c5aaeeba13ba40a3ad7"> 836</a></span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#a20a14f97c1684c5aaeeba13ba40a3ad7">get_or_assign</a>(const <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, Args &amp;&amp;... args) ENTT_NOEXCEPT {</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(entity));</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>&#160; <span class="keyword">auto</span> *cpool = assure&lt;Component&gt;();</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>&#160; <span class="keywordflow">return</span> cpool-&gt;has(entity) ? cpool-&gt;get(entity) : cpool-&gt;assign(*<span class="keyword">this</span>, entity, std::forward&lt;Args&gt;(args)...);</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>&#160; }</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>&#160;</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div><div class="line"><a name="l00855"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a25c4412448ddcbfe1290f72498ae7809"> 855</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a25c4412448ddcbfe1290f72498ae7809">try_get</a>([[maybe_unused]] <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160;</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 1) {</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#a25c4412448ddcbfe1290f72498ae7809">try_get</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>), ...);</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160; <span class="keywordflow">return</span> std::tuple&lt;decltype(try_get&lt;Component&gt;({}))...&gt;{try_get&lt;Component&gt;(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)...};</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160; }</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160; }</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160;</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div><div class="line"><a name="l00867"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a2c3ba909a2f845601a5b873c6bdd8371"> 867</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a2c3ba909a2f845601a5b873c6bdd8371">try_get</a>([[maybe_unused]] <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) ENTT_NOEXCEPT {</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 1) {</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#a25c4412448ddcbfe1290f72498ae7809">try_get</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>), ...);</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160; <span class="keywordflow">return</span> std::tuple&lt;decltype(try_get&lt;Component&gt;({}))...&gt;{try_get&lt;Component&gt;(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)...};</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160; }</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; }</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>&#160;</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00896"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a0411735fcddcc942613463c5401dd661"> 896</a></span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#a0411735fcddcc942613463c5401dd661">replace</a>(const <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, Args &amp;&amp;... args) {</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(entity));</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#a0411735fcddcc942613463c5401dd661">replace</a>(*<span class="keyword">this</span>, entity, std::forward&lt;Args&gt;(args)...);</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>&#160; }</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>&#160;</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00924"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aa013d9c67f8fda068f616aa9bb66b564"> 924</a></span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#aa013d9c67f8fda068f616aa9bb66b564">assign_or_replace</a>(const <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, Args &amp;&amp;... args) {</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(entity));</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>&#160; <span class="keyword">auto</span> *cpool = assure&lt;Component&gt;();</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160; <span class="keywordflow">return</span> cpool-&gt;has(entity) ? cpool-&gt;replace(*<span class="keyword">this</span>, entity, std::forward&lt;Args&gt;(args)...) : cpool-&gt;assign(*<span class="keyword">this</span>, entity, std::forward&lt;Args&gt;(args)...);</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160; }</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>&#160;</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00958"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a3784cae09a1a72a861c4ccd1e76db86a"> 958</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a3784cae09a1a72a861c4ccd1e76db86a">on_construct</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#a3784cae09a1a72a861c4ccd1e76db86a">on_construct</a>();</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>&#160; }</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>&#160;</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l00989"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a23857b92dfe141d7fd60c450fd14507a"> 989</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a23857b92dfe141d7fd60c450fd14507a">on_replace</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#a23857b92dfe141d7fd60c450fd14507a">on_replace</a>();</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>&#160; }</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>&#160;</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l01021"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a2a4af2fe256e5609282686b427f0ebcf"> 1021</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a2a4af2fe256e5609282686b427f0ebcf">on_destroy</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;()-&gt;<a class="code" href="classentt_1_1basic__registry.html#a2a4af2fe256e5609282686b427f0ebcf">on_destroy</a>();</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160; }</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span> Compare, <span class="keyword">typename</span> Sort = <a class="code" href="structentt_1_1std__sort.html">std_sort</a>, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l01073"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a38ac2a883e3d881c6ae5a05a0252b7ae"> 1073</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a38ac2a883e3d881c6ae5a05a0252b7ae">sort</a>(Compare compare, Sort algo = Sort{}, Args &amp;&amp;... args) {</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160; <span class="keyword">auto</span> *cpool = assure&lt;Component&gt;();</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160; ENTT_ASSERT(!cpool-&gt;super);</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160; cpool-&gt;sort(cpool-&gt;begin(), cpool-&gt;end(), std::move(compare), std::move(algo), std::forward&lt;Args&gt;(args)...);</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160; }</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> To, <span class="keyword">typename</span> From&gt;</div><div class="line"><a name="l01115"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a2907f89b80fb692b16727e5e67a91c5d"> 1115</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a2907f89b80fb692b16727e5e67a91c5d">sort</a>() {</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160; <span class="keyword">auto</span> *cpool = assure&lt;To&gt;();</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160; ENTT_ASSERT(!cpool-&gt;super);</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160; cpool-&gt;respect(*assure&lt;From&gt;());</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160; }</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160;</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l01136"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a95dd0483f9839dfbce8af5ed120b94c2"> 1136</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a95dd0483f9839dfbce8af5ed120b94c2">reset</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(entity));</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">auto</span> *cpool = assure&lt;Component&gt;(); cpool-&gt;has(entity)) {</div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160; cpool-&gt;remove(*<span class="keyword">this</span>, entity);</div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160; }</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160; }</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div><div class="line"><a name="l01153"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ac5b546f2508b2a10a6f1d8c77db12837"> 1153</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#ac5b546f2508b2a10a6f1d8c77db12837">reset</a>() {</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">auto</span> *cpool = assure&lt;Component&gt;(); cpool-&gt;on_destroy().empty()) {</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160; <span class="comment">// no group set, otherwise the signal wouldn&#39;t be empty</span></div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160; cpool-&gt;reset();</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>: <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code" href="classentt_1_1sparse__set.html">sparse_set&lt;entity_type&gt;</a> &amp;<span class="keyword">&gt;</span>(*cpool)) {</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160; cpool-&gt;remove(*<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160; }</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160; }</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160; }</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160;</div><div class="line"><a name="l01172"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a38a7c3696f749d0e873374086c3c0f88"> 1172</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a38a7c3696f749d0e873374086c3c0f88">reset</a>() {</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a86d2b035f54225d82548e8f03de28754">each</a>([<span class="keyword">this</span>](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160; <span class="comment">// useless this-&gt; used to suppress a warning with clang</span></div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160; this-&gt;<a class="code" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">destroy</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160; });</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160; }</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;</div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Func&gt;</div><div class="line"><a name="l01197"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a86d2b035f54225d82548e8f03de28754"> 1197</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a86d2b035f54225d82548e8f03de28754">each</a>(Func func)<span class="keyword"> const </span>{</div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160; static_assert(std::is_invocable_v&lt;Func, entity_type&gt;);</div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160; <span class="keywordflow">if</span>(destroyed == <a class="code" href="namespaceentt.html#a588326af8f6f902a6c0b57d3f9fc6c17">null</a>) {</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = entities.size(); pos; --pos) {</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160; func(entities[pos-1]);</div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160; }</div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = entities.size(); pos; --pos) {</div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> curr = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>(pos - 1);</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a> = entities[to_integer(curr)];</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> entt = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{to_integer(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; traits_type::entity_mask};</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160;</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160; <span class="keywordflow">if</span>(curr == entt) {</div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160; func(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160; }</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160; }</div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160; }</div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160; }</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160;</div><div class="line"><a name="l01222"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551"> 1222</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551">orphan</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)<span class="keyword"> const </span>{</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">valid</a>(entity));</div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551">orphan</a> = <span class="keyword">true</span>;</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160; <span class="keywordflow">for</span>(std::size_t pos{}, last = pools.size(); pos &lt; last &amp;&amp; <a class="code" href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551">orphan</a>; ++pos) {</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> &amp;pdata = pools[pos];</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160; orphan = !(pdata.pool &amp;&amp; pdata.pool-&gt;has(entity));</div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160; }</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;</div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551">orphan</a>;</div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160; }</div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160;</div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Func&gt;</div><div class="line"><a name="l01251"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ae337ceb77e75c10c73ffa671e09bfff8"> 1251</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#ae337ceb77e75c10c73ffa671e09bfff8">orphans</a>(Func func)<span class="keyword"> const </span>{</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160; static_assert(std::is_invocable_v&lt;Func, entity_type&gt;);</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a86d2b035f54225d82548e8f03de28754">each</a>([<span class="keyword">this</span>, &amp;func](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160; <span class="keywordflow">if</span>(<a class="code" href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551">orphan</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)) {</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160; func(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160; }</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160; });</div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160; }</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component, <span class="keyword">typename</span>... Exclude&gt;</div><div class="line"><a name="l01294"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ab3765405b005571fae24401dc13f039b"> 1294</a></span>&#160; <a class="code" href="classentt_1_1basic__view.html">entt::basic_view</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, Component...&gt; <a class="code" href="classentt_1_1basic__registry.html#ab3765405b005571fae24401dc13f039b">view</a>(<a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) {</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160; static_assert(<span class="keyword">sizeof</span>...(Component) &gt; 0);</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160; <span class="keywordflow">return</span> { assure&lt;Component&gt;()..., assure&lt;Exclude&gt;()... };</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160; }</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160;</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component, <span class="keyword">typename</span>... Exclude&gt;</div><div class="line"><a name="l01301"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aedb9b044141a3f700a1e547def00b768"> 1301</a></span>&#160; <a class="code" href="classentt_1_1basic__view.html">entt::basic_view</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, Component...&gt; <a class="code" href="classentt_1_1basic__registry.html#aedb9b044141a3f700a1e547def00b768">view</a>(<a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) <span class="keyword">const</span> {</div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160; static_assert(std::conjunction_v&lt;std::is_const&lt;Component&gt;...&gt;);</div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;<a class="code" href="classentt_1_1basic__view.html">view&lt;Component...&gt;</a>(exclude&lt;Exclude...&gt;);</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160; }</div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160;</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div><div class="line"><a name="l01313"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aeda3c0666945065d160ed58905b07888"> 1313</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#aeda3c0666945065d160ed58905b07888">sortable</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160; <span class="keywordflow">return</span> !(assure&lt;Component&gt;()-&gt;super || ...);</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160; }</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160;</div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Owned, <span class="keyword">typename</span>... Get, <span class="keyword">typename</span>... Exclude&gt;</div><div class="line"><a name="l01345"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a616819fed68c4a7ad1d37b941b005fc3"> 1345</a></span>&#160; <a class="code" href="classentt_1_1basic__group.html">entt::basic_group</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, <a class="code" href="structentt_1_1get__t.html">get_t</a>&lt;Get...&gt;, Owned...&gt; <a class="code" href="classentt_1_1basic__registry.html#a616819fed68c4a7ad1d37b941b005fc3">group</a>(<a class="code" href="structentt_1_1get__t.html">get_t&lt;Get...&gt;</a>, <a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) {</div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160; static_assert(<span class="keyword">sizeof</span>...(Owned) + <span class="keyword">sizeof</span>...(Get) &gt; 0);</div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160; static_assert(<span class="keyword">sizeof</span>...(Owned) + <span class="keyword">sizeof</span>...(Get) + <span class="keyword">sizeof</span>...(Exclude) &gt; 1);</div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160;</div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160; <span class="keyword">using</span> handler_type = group_handler&lt;<a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, <a class="code" href="structentt_1_1get__t.html">get_t</a>&lt;Get...&gt;, Owned...&gt;;</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160;</div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160; [[maybe_unused]] constexpr <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#abb5713726f7b5c4b67a0271a64bedd2f">size</a> = <span class="keyword">sizeof</span>...(Owned) + <span class="keyword">sizeof</span>...(Get) + <span class="keyword">sizeof</span>...(Exclude);</div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> cpools = std::make_tuple(assure&lt;Owned&gt;()..., assure&lt;Get&gt;()..., assure&lt;Exclude&gt;()...);</div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160; <span class="keyword">const</span> std::size_t extent[3]{<span class="keyword">sizeof</span>...(Owned), <span class="keyword">sizeof</span>...(Get), <span class="keyword">sizeof</span>...(Exclude)};</div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160; handler_type *curr = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160;</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">auto</span> it = std::find_if(groups.cbegin(), groups.cend(), [&amp;extent](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;gdata) {</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160; <span class="keywordflow">return</span> std::equal(std::begin(extent), std::end(extent), std::begin(gdata.extent))</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160; &amp;&amp; (gdata.owned(type&lt;Owned&gt;()) &amp;&amp; ...)</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160; &amp;&amp; (gdata.get(type&lt;Get&gt;()) &amp;&amp; ...)</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160; &amp;&amp; (gdata.exclude(type&lt;Exclude&gt;()) &amp;&amp; ...);</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160; }); it != groups.cend())</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160; {</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160; curr = <span class="keyword">static_cast&lt;</span>handler_type *<span class="keyword">&gt;</span>(it-&gt;group.get());</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; }</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160;</div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160; <span class="keywordflow">if</span>(!curr) {</div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160; <span class="keyword">const</span> <span class="keywordtype">void</span> *maybe_valid_if = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160; <span class="keyword">const</span> <span class="keywordtype">void</span> *discard_if = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160;</div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160; group_data gdata{</div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160; { <span class="keyword">sizeof</span>...(Owned), <span class="keyword">sizeof</span>...(Get), <span class="keyword">sizeof</span>...(Exclude) },</div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160; decltype(group_data::group){<span class="keyword">new</span> handler_type{cpools}, [](<span class="keywordtype">void</span> *gptr) { <span class="keyword">delete</span> <span class="keyword">static_cast&lt;</span>handler_type *<span class="keyword">&gt;</span>(gptr); }},</div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160; [](<span class="keyword">const</span> component ctype) ENTT_NOEXCEPT { <span class="keywordflow">return</span> ((ctype == type&lt;Owned&gt;()) || ...); },</div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160; [](<span class="keyword">const</span> component ctype) ENTT_NOEXCEPT { <span class="keywordflow">return</span> ((ctype == type&lt;Get&gt;()) || ...); },</div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160; [](<span class="keyword">const</span> component ctype) ENTT_NOEXCEPT { <span class="keywordflow">return</span> ((ctype == type&lt;Exclude&gt;()) || ...); }</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160; };</div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160;</div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Owned) == 0) {</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160; curr = <span class="keyword">static_cast&lt;</span>handler_type *<span class="keyword">&gt;</span>(groups.emplace_back(std::move(gdata)).group.get());</div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160; ENTT_ASSERT(std::all_of(groups.cbegin(), groups.cend(), [&amp;extent](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;gdata) {</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160; <span class="keyword">const</span> std::size_t diff[3]{ (0u + ... + gdata.owned(type&lt;Owned&gt;())), (0u + ... + gdata.get(type&lt;Get&gt;())), (0u + ... + gdata.exclude(type&lt;Exclude&gt;())) };</div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160; <span class="keywordflow">return</span> !diff[0] || ((std::equal(std::begin(diff), std::end(diff), extent) || std::equal(std::begin(diff), std::end(diff), gdata.extent)));</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160; }));</div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160;</div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> next = std::find_if_not(groups.cbegin(), groups.cend(), [&amp;<a class="code" href="classentt_1_1basic__registry.html#abb5713726f7b5c4b67a0271a64bedd2f">size</a>](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;gdata) {</div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160; <span class="keyword">const</span> std::size_t diff = (0u + ... + gdata.owned(type&lt;Owned&gt;()));</div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160; <span class="keywordflow">return</span> !diff || (size &gt; (gdata.extent[0] + gdata.extent[1] + gdata.extent[2]));</div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160; });</div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160;</div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> prev = std::find_if(std::make_reverse_iterator(next), groups.crend(), [](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;gdata) {</div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160; <span class="keywordflow">return</span> (0u + ... + gdata.owned(type&lt;Owned&gt;()));</div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160; });</div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160;</div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160; maybe_valid_if = (next == groups.cend() ? maybe_valid_if : next-&gt;group.get());</div><div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160; discard_if = (prev == groups.crend() ? discard_if : prev-&gt;group.get());</div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160; curr = <span class="keyword">static_cast&lt;</span>handler_type *<span class="keyword">&gt;</span>(groups.insert(next, std::move(gdata))-&gt;group.get());</div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160; }</div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160;</div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160; ((std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;super = std::max(std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;super, <a class="code" href="classentt_1_1basic__registry.html#abb5713726f7b5c4b67a0271a64bedd2f">size</a>)), ...);</div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160;</div><div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160; (std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a3784cae09a1a72a861c4ccd1e76db86a">on_construct</a>().before(maybe_valid_if).template connect&lt;&amp;handler_type::template maybe_valid_if&lt;Owned&gt;&gt;(*curr), ...);</div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160; (std::get&lt;pool_type&lt;Get&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a3784cae09a1a72a861c4ccd1e76db86a">on_construct</a>().before(maybe_valid_if).template connect&lt;&amp;handler_type::template maybe_valid_if&lt;Get&gt;&gt;(*curr), ...);</div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160; (std::get&lt;pool_type&lt;Exclude&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a2a4af2fe256e5609282686b427f0ebcf">on_destroy</a>().before(maybe_valid_if).template connect&lt;&amp;handler_type::template maybe_valid_if&lt;Exclude&gt;&gt;(*curr), ...);</div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160;</div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160; (std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a2a4af2fe256e5609282686b427f0ebcf">on_destroy</a>().before(discard_if).template connect&lt;&amp;handler_type::discard_if&gt;(*curr), ...);</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160; (std::get&lt;pool_type&lt;Get&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a2a4af2fe256e5609282686b427f0ebcf">on_destroy</a>().before(discard_if).template connect&lt;&amp;handler_type::discard_if&gt;(*curr), ...);</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160; (std::get&lt;pool_type&lt;Exclude&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a3784cae09a1a72a861c4ccd1e76db86a">on_construct</a>().before(discard_if).template connect&lt;&amp;handler_type::discard_if&gt;(*curr), ...);</div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160;</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> *cpool = std::min({</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classentt_1_1sparse__set.html">sparse_set&lt;Entity&gt;</a> *<span class="keyword">&gt;</span>(std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools))...,</div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classentt_1_1sparse__set.html">sparse_set&lt;Entity&gt;</a> *<span class="keyword">&gt;</span>(std::get&lt;pool_type&lt;Get&gt; *&gt;(cpools))...</div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160; }, [](<span class="keyword">const</span> <span class="keyword">auto</span> *lhs, <span class="keyword">const</span> <span class="keyword">auto</span> *rhs) {</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160; <span class="keywordflow">return</span> lhs-&gt;<a class="code" href="classentt_1_1sparse__set.html#a340dff7484f1e58feff58a5f0627e190">size</a>() &lt; rhs-&gt;size();</div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160; });</div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160;</div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160; <span class="comment">// we cannot iterate backwards because we want to leave behind valid entities in case of owned types</span></div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160; std::for_each(cpool-&gt;data(), cpool-&gt;data() + cpool-&gt;size(), [cpools, curr](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160; <span class="keywordflow">if</span>((std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp;&amp; ...)</div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160; &amp;&amp; (std::get&lt;pool_type&lt;Get&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp;&amp; ...)</div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160; &amp;&amp; !(std::get&lt;pool_type&lt;Exclude&gt; *&gt;(cpools)-&gt;<a class="code" href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">has</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) || ...))</div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160; {</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Owned) == 0) {</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160; curr-&gt;set.construct(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160; <span class="keywordflow">if</span>(!(std::get&lt;0&gt;(cpools)-&gt;index(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &lt; curr-&gt;owned)) {</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = curr-&gt;owned++;</div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160; (std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;swap(std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)-&gt;data()[pos], <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>), ...);</div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160; }</div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160; }</div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160; }</div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160; });</div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160; }</div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160;</div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Owned) == 0) {</div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160; <span class="keywordflow">return</span> { &amp;curr-&gt;set, std::get&lt;pool_type&lt;Get&gt; *&gt;(cpools)... };</div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160; <span class="keywordflow">return</span> { &amp;std::get&lt;0&gt;(cpools)-&gt;super, &amp;curr-&gt;owned, std::get&lt;pool_type&lt;Owned&gt; *&gt;(cpools)... , std::get&lt;pool_type&lt;Get&gt; *&gt;(cpools)... };</div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160; }</div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160; }</div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160;</div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Owned, <span class="keyword">typename</span>... Get, <span class="keyword">typename</span>... Exclude&gt;</div><div class="line"><a name="l01453"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a886142ed67a5a4a3a7114569c0a0f74a"> 1453</a></span>&#160; <a class="code" href="classentt_1_1basic__group.html">entt::basic_group</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, <a class="code" href="structentt_1_1get__t.html">get_t</a>&lt;Get...&gt;, Owned...&gt; <a class="code" href="classentt_1_1basic__registry.html#a886142ed67a5a4a3a7114569c0a0f74a">group</a>(<a class="code" href="structentt_1_1get__t.html">get_t&lt;Get...&gt;</a>, <a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) <span class="keyword">const</span> {</div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160; static_assert(std::conjunction_v&lt;std::is_const&lt;Owned&gt;..., std::is_const&lt;Get&gt;...&gt;);</div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;<a class="code" href="classentt_1_1basic__group.html">group&lt;Owned...&gt;</a>(entt::get&lt;Get...&gt;, exclude&lt;Exclude...&gt;);</div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160; }</div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160;</div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Owned, <span class="keyword">typename</span>... Exclude&gt;</div><div class="line"><a name="l01468"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ad8a3da35761199f663293d1b30a33bc7"> 1468</a></span>&#160; <a class="code" href="classentt_1_1basic__group.html">entt::basic_group</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, <a class="code" href="structentt_1_1get__t.html">get_t&lt;&gt;</a>, Owned...&gt; <a class="code" href="classentt_1_1basic__registry.html#ad8a3da35761199f663293d1b30a33bc7">group</a>(<a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) {</div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__group.html">group</a>&lt;Owned...&gt;(entt::get&lt;&gt;, <a class="code" href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">exclude</a>&lt;Exclude...&gt;);</div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160; }</div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160;</div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Owned, <span class="keyword">typename</span>... Exclude&gt;</div><div class="line"><a name="l01482"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a33979dba930ff03181b63866a712944c"> 1482</a></span>&#160; <a class="code" href="classentt_1_1basic__group.html">entt::basic_group</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, <a class="code" href="structentt_1_1get__t.html">get_t&lt;&gt;</a>, Owned...&gt; <a class="code" href="classentt_1_1basic__registry.html#a33979dba930ff03181b63866a712944c">group</a>(<a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) <span class="keyword">const</span> {</div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160; static_assert(std::conjunction_v&lt;std::is_const&lt;Owned&gt;...&gt;);</div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;<a class="code" href="classentt_1_1basic__group.html">group&lt;Owned...&gt;</a>(exclude&lt;Exclude...&gt;);</div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160; }</div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160;</div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div><div class="line"><a name="l01508"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#af1f17548d9527797e366f610e9de36f6"> 1508</a></span>&#160; <a class="code" href="classentt_1_1basic__runtime__view.html">entt::basic_runtime_view&lt;Entity&gt;</a> <a class="code" href="classentt_1_1basic__registry.html#af1f17548d9527797e366f610e9de36f6">runtime_view</a>(It first, It last)<span class="keyword"> const </span>{</div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160; std::vector&lt;const sparse_set&lt;Entity&gt; *&gt; <span class="keyword">set</span>(std::distance(first, last));</div><div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160;</div><div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160; std::transform(first, last, <span class="keyword">set</span>.begin(), [<span class="keyword">this</span>](<span class="keyword">const</span> component ctype) {</div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160; <span class="keyword">auto</span> it = std::find_if(pools.begin(), pools.end(), [ctype = to_integer(ctype)](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;pdata) {</div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160; <span class="keywordflow">return</span> pdata.pool &amp;&amp; pdata.runtime_type == ctype;</div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160; });</div><div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160;</div><div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160; <span class="keywordflow">return</span> it != pools.cend() &amp;&amp; it-&gt;pool ? it-&gt;pool.get() : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160; });</div><div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160;</div><div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160; <span class="keywordflow">return</span> { std::move(<span class="keyword">set</span>) };</div><div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160; }</div><div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160;</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component, <span class="keyword">typename</span>... Exclude&gt;</div><div class="line"><a name="l01556"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ad846f4b2f0097d33af598747df1a2365"> 1556</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> <a class="code" href="classentt_1_1basic__registry.html#ad846f4b2f0097d33af598747df1a2365">clone</a>(<a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) <span class="keyword">const</span> {</div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160; static_assert(std::conjunction_v&lt;std::is_copy_constructible&lt;Component&gt;...&gt;);</div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160; <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> other;</div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160;</div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160; other.pools.resize(pools.size());</div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160;</div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = pools.size(); pos; --pos) {</div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> &amp;pdata = pools[pos-1];</div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160; ENTT_ASSERT(!<span class="keyword">sizeof</span>...(Component) || !pdata.pool || pdata.clone);</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160;</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160; <span class="keywordflow">if</span>(pdata.pool &amp;&amp; pdata.clone</div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160; &amp;&amp; (!<span class="keyword">sizeof</span>...(Component) || ... || (pdata.runtime_type == to_integer(type&lt;Component&gt;())))</div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160; &amp;&amp; ((pdata.runtime_type != to_integer(type&lt;Exclude&gt;())) &amp;&amp; ...))</div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160; {</div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160; <span class="keyword">auto</span> &amp;curr = other.pools[pos-1];</div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160; curr.remove = pdata.remove;</div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160; curr.clone = pdata.clone;</div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160; curr.stomp = pdata.stomp;</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160; curr.pool = pdata.clone ? pdata.clone(*pdata.pool) : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160; curr.runtime_type = pdata.runtime_type;</div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160; }</div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160; }</div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160;</div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160; other.skip_family_pools = skip_family_pools;</div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160; other.destroyed = destroyed;</div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160; other.entities = entities;</div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160;</div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160; other.pools.erase(std::remove_if(other.pools.begin()+skip_family_pools, other.pools.end(), [](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;pdata) {</div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160; <span class="keywordflow">return</span> !pdata.pool;</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160; }), other.pools.end());</div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160;</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160; <span class="keywordflow">return</span> other;</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160; }</div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160;</div><div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component, <span class="keyword">typename</span>... Exclude&gt;</div><div class="line"><a name="l01621"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a99434b531cbdf6e04be282c92d8d47b0"> 1621</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a99434b531cbdf6e04be282c92d8d47b0">stomp</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> dst, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> src, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;other, <a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) {</div><div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>&#160; <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> entt[1]{dst};</div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a99434b531cbdf6e04be282c92d8d47b0">stomp</a>&lt;Component...&gt;(std::begin(entt), std::end(entt), src, other, <a class="code" href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">exclude</a>&lt;Exclude...&gt;);</div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>&#160; }</div><div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>&#160;</div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component, <span class="keyword">typename</span> It, <span class="keyword">typename</span>... Exclude&gt;</div><div class="line"><a name="l01640"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ae4518841df584574580f178dc0f3db39"> 1640</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#ae4518841df584574580f178dc0f3db39">stomp</a>(It first, It last, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> src, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;other, <a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) {</div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160; static_assert(<span class="keyword">sizeof</span>...(Component) == 0 || <span class="keyword">sizeof</span>...(Exclude) == 0);</div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160;</div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = other.pools.size(); pos; --pos) {</div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> &amp;pdata = other.pools[pos-1];</div><div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160; ENTT_ASSERT(!<span class="keyword">sizeof</span>...(Component) || !pdata.pool || pdata.stomp);</div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160;</div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160; <span class="keywordflow">if</span>(pdata.pool &amp;&amp; pdata.stomp</div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160; &amp;&amp; (!<span class="keyword">sizeof</span>...(Component) || ... || (pdata.runtime_type == to_integer(type&lt;Component&gt;())))</div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>&#160; &amp;&amp; ((pdata.runtime_type != to_integer(type&lt;Exclude&gt;())) &amp;&amp; ...)</div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160; &amp;&amp; pdata.pool-&gt;has(src))</div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160; {</div><div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160; std::for_each(first, last, [<span class="keyword">this</span>, &amp;pdata, src](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160; pdata.stomp(*pdata.pool, src, *<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160; });</div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160; }</div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160; }</div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160; }</div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>&#160;</div><div class="line"><a name="l01669"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ad6ab9182dd41bc02ddfc0c3c8195a215"> 1669</a></span>&#160; <a class="code" href="classentt_1_1basic__snapshot.html">entt::basic_snapshot&lt;Entity&gt;</a> <a class="code" href="classentt_1_1basic__registry.html#ad6ab9182dd41bc02ddfc0c3c8195a215">snapshot</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>&#160; <span class="keyword">using</span> follow_fn_type = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>);</div><div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>&#160;</div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>&#160; 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<a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> {</div><div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> &amp;others = reg.entities;</div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> entt = to_integer(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; traits_type::entity_mask;</div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> curr = to_integer(others[entt]) &amp; traits_type::entity_mask;</div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{curr | (to_integer(others[curr]) &amp; (traits_type::version_mask &lt;&lt; traits_type::entity_shift))};</div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>&#160; };</div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160;</div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160; <span class="keywordflow">return</span> { <span class="keyword">this</span>, seed, follow };</div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160; }</div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160;</div><div class="line"><a name="l01700"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a3d1400403d03bc6e3e5fd9dfe60c5dd3"> 1700</a></span>&#160; <a class="code" href="classentt_1_1basic__snapshot__loader.html">basic_snapshot_loader&lt;Entity&gt;</a> <a class="code" href="classentt_1_1basic__registry.html#a3d1400403d03bc6e3e5fd9dfe60c5dd3">loader</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>&#160; 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<span class="keyword">const</span> <span class="keyword">auto</span> entt = to_integer(entity) &amp; traits_type::entity_mask;</div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160; <span class="keyword">auto</span> &amp;others = reg.entities;</div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>&#160;</div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160; <span class="keywordflow">if</span>(!(entt &lt; others.size())) {</div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160; <span class="keyword">auto</span> curr = others.size();</div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160; others.resize(entt + 1);</div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160;</div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160; std::generate(others.data() + curr, others.data() + entt, [curr]() <span class="keyword">mutable</span> {</div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>(curr++);</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160; });</div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160; }</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>&#160;</div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>&#160; others[entt] = <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>;</div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>&#160;</div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>&#160; <span class="keywordflow">if</span>(discard) {</div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>&#160; reg.destroy(entity);</div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a> = to_integer(entity) &amp; (traits_type::version_mask &lt;&lt; traits_type::entity_shift);</div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>&#160; others[entt] = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{(to_integer(others[entt]) &amp; traits_type::entity_mask) | <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a>};</div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>&#160; }</div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>&#160; };</div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>&#160;</div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#ac5b546f2508b2a10a6f1d8c77db12837">reset</a>();</div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160; entities.clear();</div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160; destroyed = <a class="code" href="namespaceentt.html#a588326af8f6f902a6c0b57d3f9fc6c17">null</a>;</div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160;</div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160; <span class="keywordflow">return</span> { <span class="keyword">this</span>, force };</div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160; }</div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160;</div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l01744"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a7d771eee6e8e573bf1b8e4e8501ea7f1"> 1744</a></span>&#160; Type &amp; <span class="keyword">set</span>(Args &amp;&amp;... args) {</div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> ctype = runtime_type&lt;Type, context_family&gt;();</div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160; <span class="keyword">auto</span> it = std::find_if(vars.begin(), vars.end(), [ctype](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;candidate) {</div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160; <span class="keywordflow">return</span> candidate.runtime_type == ctype;</div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>&#160; });</div><div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160;</div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160; <span class="keywordflow">if</span>(it == vars.cend()) {</div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160; vars.push_back({</div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160; decltype(ctx_variable::value){<span class="keyword">new</span> Type{std::forward&lt;Args&gt;(args)...}, [](<span class="keywordtype">void</span> *ptr) { <span class="keyword">delete</span> <span class="keyword">static_cast&lt;</span>Type *<span class="keyword">&gt;</span>(ptr); }},</div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160; ctype</div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>&#160; });</div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160;</div><div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160; it = std::prev(vars.end());</div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160; it-&gt;value.reset(<span class="keyword">new</span> Type{std::forward&lt;Args&gt;(args)...});</div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160; }</div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160;</div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">static_cast&lt;</span>Type *<span class="keyword">&gt;</span>(it-&gt;value.get());</div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>&#160; }</div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160;</div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l01769"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aaa23b74e76b1749bb510a86e9d31b9cd"> 1769</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#aaa23b74e76b1749bb510a86e9d31b9cd">unset</a>() {</div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160; vars.erase(std::remove_if(vars.begin(), vars.end(), [](<span class="keyword">auto</span> &amp;var) {</div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160; <span class="keywordflow">return</span> var.runtime_type == runtime_type&lt;Type, context_family&gt;();</div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160; }), vars.end());</div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>&#160; }</div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160;</div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l01787"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a16f2019558eb620c5054dc8f2e312b9e"> 1787</a></span>&#160; Type &amp; <a class="code" href="classentt_1_1basic__registry.html#a16f2019558eb620c5054dc8f2e312b9e">ctx_or_set</a>(Args &amp;&amp;... args) {</div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160; <span class="keyword">auto</span> *<a class="code" href="classentt_1_1basic__registry.html#a478113cca30db07fa56a557d535e09c1">type</a> = try_ctx&lt;Type&gt;();</div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a478113cca30db07fa56a557d535e09c1">type</a> ? *<a class="code" href="classentt_1_1basic__registry.html#a478113cca30db07fa56a557d535e09c1">type</a> : set&lt;Type&gt;(std::forward&lt;Args&gt;(args)...);</div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160; }</div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160;</div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l01799"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a33650f5792414c71ef00c3bcaca3f1d5"> 1799</a></span>&#160; <span class="keyword">const</span> Type * <a class="code" href="classentt_1_1basic__registry.html#a33650f5792414c71ef00c3bcaca3f1d5">try_ctx</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> it = std::find_if(vars.begin(), vars.end(), [](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;var) {</div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160; <span class="keywordflow">return</span> var.runtime_type == runtime_type&lt;Type, context_family&gt;();</div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160; });</div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160;</div><div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160; <span class="keywordflow">return</span> (it == vars.cend()) ? <span class="keyword">nullptr</span> : static_cast&lt;const Type *&gt;(it-&gt;value.get());</div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160; }</div><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160;</div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l01809"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a4182d11d18ec7873562c2842a332ac89"> 1809</a></span>&#160; Type * <a class="code" href="classentt_1_1basic__registry.html#a4182d11d18ec7873562c2842a332ac89">try_ctx</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>Type *<span class="keyword">&gt;</span>(std::as_const(*this).template try_ctx&lt;Type&gt;());</div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160; }</div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160;</div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l01826"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ac53dddfa495bb678debd98ecc2720e6d"> 1826</a></span>&#160; <span class="keyword">const</span> Type &amp; <a class="code" href="classentt_1_1basic__registry.html#ac53dddfa495bb678debd98ecc2720e6d">ctx</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> *instance = try_ctx&lt;Type&gt;();</div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160; ENTT_ASSERT(instance);</div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160; <span class="keywordflow">return</span> *instance;</div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160; }</div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160;</div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l01834"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#af887e7939d4b09c4634bcb24e817170b"> 1834</a></span>&#160; Type &amp; <a class="code" href="classentt_1_1basic__registry.html#af887e7939d4b09c4634bcb24e817170b">ctx</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>Type &amp;<span class="keyword">&gt;</span>(std::as_const(*this).template ctx&lt;Type&gt;());</div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160; }</div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160;</div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160; <span class="keyword">mutable</span> std::size_t skip_family_pools{};</div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160; <span class="keyword">mutable</span> std::vector&lt;pool_data&gt; pools{};</div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160; std::vector&lt;group_data&gt; groups{};</div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160; std::vector&lt;ctx_variable&gt; vars{};</div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160; std::vector&lt;entity_type&gt; entities{};</div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> destroyed{<a class="code" href="namespaceentt.html#a588326af8f6f902a6c0b57d3f9fc6c17">null</a>};</div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160;};</div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160;</div><div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160;</div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160;}</div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160;</div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160;</div><div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160;<span class="preprocessor">#endif // ENTT_ENTITY_REGISTRY_HPP</span></div><div class="ttc" id="classentt_1_1basic__registry_html_a10f5e61d4cabab9e9c1e87edc30de551"><div class="ttname"><a href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551">entt::basic_registry::orphan</a></div><div class="ttdeci">bool orphan(const entity_type entity) const</div><div class="ttdoc">Checks if an entity has components assigned. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01222">registry.hpp:1222</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a90e546bffd4d75460cfd18e4f0fc624d"><div class="ttname"><a href="classentt_1_1basic__registry.html#a90e546bffd4d75460cfd18e4f0fc624d">entt::basic_registry::create</a></div><div class="ttdeci">void create(It first, It last, entity_type src, const basic_registry &amp;other, exclude_t&lt; Exclude... &gt;={})</div><div class="ttdoc">Assigns each element in a range an entity from a prototype entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00649">registry.hpp:649</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_ae337ceb77e75c10c73ffa671e09bfff8"><div class="ttname"><a href="classentt_1_1basic__registry.html#ae337ceb77e75c10c73ffa671e09bfff8">entt::basic_registry::orphans</a></div><div class="ttdeci">void orphans(Func func) const</div><div class="ttdoc">Iterates orphans and applies them the given function object. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01251">registry.hpp:1251</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_ad3e60af648b0b602527dbb6ea17e95c4"><div class="ttname"><a href="classentt_1_1basic__registry.html#ad3e60af648b0b602527dbb6ea17e95c4">entt::basic_registry::current</a></div><div class="ttdeci">version_type current(const entity_type entity) const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the actual version for an entity identifier. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00536">registry.hpp:536</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_ac5b546f2508b2a10a6f1d8c77db12837"><div class="ttname"><a href="classentt_1_1basic__registry.html#ac5b546f2508b2a10a6f1d8c77db12837">entt::basic_registry::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Resets the pool of the given component. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01153">registry.hpp:1153</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_aa013d9c67f8fda068f616aa9bb66b564"><div class="ttname"><a href="classentt_1_1basic__registry.html#aa013d9c67f8fda068f616aa9bb66b564">entt::basic_registry::assign_or_replace</a></div><div class="ttdeci">decltype(auto) assign_or_replace(const entity_type entity, Args &amp;&amp;... args)</div><div class="ttdoc">Assigns or replaces the given component for an entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00924">registry.hpp:924</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a0411735fcddcc942613463c5401dd661"><div class="ttname"><a href="classentt_1_1basic__registry.html#a0411735fcddcc942613463c5401dd661">entt::basic_registry::replace</a></div><div class="ttdeci">decltype(auto) replace(const entity_type entity, Args &amp;&amp;... args)</div><div class="ttdoc">Replaces the given component for an entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00896">registry.hpp:896</a></div></div>
<div class="ttc" id="classentt_1_1sparse__set_html"><div class="ttname"><a href="classentt_1_1sparse__set.html">entt::sparse_set&lt; entity_type &gt;</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_af976c68848de4fa6db6dea2b4cf76e77"><div class="ttname"><a href="classentt_1_1basic__registry.html#af976c68848de4fa6db6dea2b4cf76e77">entt::basic_registry::basic_registry</a></div><div class="ttdeci">basic_registry() ENTT_NOEXCEPT=default</div><div class="ttdoc">Default constructor. </div></div>
<div class="ttc" id="classentt_1_1basic__group_html"><div class="ttname"><a href="classentt_1_1basic__group.html">entt::basic_group</a></div><div class="ttdoc">Group. </div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00025">fwd.hpp:25</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a478113cca30db07fa56a557d535e09c1"><div class="ttname"><a href="classentt_1_1basic__registry.html#a478113cca30db07fa56a557d535e09c1">entt::basic_registry::type</a></div><div class="ttdeci">static component type() ENTT_NOEXCEPT</div><div class="ttdoc">Returns the opaque identifier of a component. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00332">registry.hpp:332</a></div></div>
<div class="ttc" id="classentt_1_1sparse__set_html_a340dff7484f1e58feff58a5f0627e190"><div class="ttname"><a href="classentt_1_1sparse__set.html#a340dff7484f1e58feff58a5f0627e190">entt::sparse_set::size</a></div><div class="ttdeci">size_type size() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the number of elements in a sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00282">sparse_set.hpp:282</a></div></div>
<div class="ttc" id="classentt_1_1basic__storage_html_a4cf7d707b57b6dd63c4d7852a23b6f5e"><div class="ttname"><a href="classentt_1_1basic__storage.html#a4cf7d707b57b6dd63c4d7852a23b6f5e">entt::basic_storage::construct</a></div><div class="ttdeci">object_type &amp; construct(const entity_type entt, Args &amp;&amp;... args)</div><div class="ttdoc">Assigns an entity to a storage and constructs its object. </div><div class="ttdef"><b>Definition:</b> <a href="storage_8hpp_source.html#l00322">storage.hpp:322</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a23857b92dfe141d7fd60c450fd14507a"><div class="ttname"><a href="classentt_1_1basic__registry.html#a23857b92dfe141d7fd60c450fd14507a">entt::basic_registry::on_replace</a></div><div class="ttdeci">auto on_replace() ENTT_NOEXCEPT</div><div class="ttdoc">Returns a sink object for the given component. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00989">registry.hpp:989</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a75f09d82b0cd6305ea7422d60162704e"><div class="ttname"><a href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">entt::basic_registry::version</a></div><div class="ttdeci">static version_type version(const entity_type entity) ENTT_NOEXCEPT</div><div class="ttdoc">Returns the version stored along with an entity identifier. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00519">registry.hpp:519</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a632adf32f7b23f1dae8bf4f8800a0bbe"><div class="ttname"><a href="classentt_1_1basic__registry.html#a632adf32f7b23f1dae8bf4f8800a0bbe">entt::basic_registry::reserve</a></div><div class="ttdeci">void reserve(const size_type cap)</div><div class="ttdoc">Increases the capacity of the registry or of the pools for the given components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00392">registry.hpp:392</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_af58f3add442cfb3f1fa470402db072bd"><div class="ttname"><a href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">entt::basic_registry::destroy</a></div><div class="ttdeci">void destroy(const entity_type entity)</div><div class="ttdoc">Destroys an entity and lets the registry recycle the identifier. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00682">registry.hpp:682</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a79d6af03e34feae7123b924b50a91ca9"><div class="ttname"><a href="classentt_1_1basic__registry.html#a79d6af03e34feae7123b924b50a91ca9">entt::basic_registry::data</a></div><div class="ttdeci">const entity_type * data() const ENTT_NOEXCEPT</div><div class="ttdoc">Direct access to the list of entities of a given pool. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00491">registry.hpp:491</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a3a683bb33971cc5a0bbbf4a9409208df"><div class="ttname"><a href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">entt::basic_registry::get</a></div><div class="ttdeci">decltype(auto) get([[maybe_unused]] const entity_type entity) const</div><div class="ttdoc">Returns references to the given components for an entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00789">registry.hpp:789</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_aedb9b044141a3f700a1e547def00b768"><div class="ttname"><a href="classentt_1_1basic__registry.html#aedb9b044141a3f700a1e547def00b768">entt::basic_registry::view</a></div><div class="ttdeci">entt::basic_view&lt; Entity, exclude_t&lt; Exclude... &gt;, Component... &gt; view(exclude_t&lt; Exclude... &gt;={}) const</div><div class="ttdoc">Returns a view for the given components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01301">registry.hpp:1301</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a2a4af2fe256e5609282686b427f0ebcf"><div class="ttname"><a href="classentt_1_1basic__registry.html#a2a4af2fe256e5609282686b427f0ebcf">entt::basic_registry::on_destroy</a></div><div class="ttdeci">auto on_destroy() ENTT_NOEXCEPT</div><div class="ttdoc">Returns a sink object for the given component. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01021">registry.hpp:1021</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a33979dba930ff03181b63866a712944c"><div class="ttname"><a href="classentt_1_1basic__registry.html#a33979dba930ff03181b63866a712944c">entt::basic_registry::group</a></div><div class="ttdeci">entt::basic_group&lt; Entity, exclude_t&lt; Exclude... &gt;, get_t&lt;&gt;, Owned... &gt; group(exclude_t&lt; Exclude... &gt;={}) const</div><div class="ttdoc">Returns a group for the given components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01482">registry.hpp:1482</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a95dd0483f9839dfbce8af5ed120b94c2"><div class="ttname"><a href="classentt_1_1basic__registry.html#a95dd0483f9839dfbce8af5ed120b94c2">entt::basic_registry::reset</a></div><div class="ttdeci">void reset(const entity_type entity)</div><div class="ttdoc">Resets the given component for an entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01136">registry.hpp:1136</a></div></div>
<div class="ttc" id="namespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace. </div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00012">algorithm.hpp:12</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a886142ed67a5a4a3a7114569c0a0f74a"><div class="ttname"><a href="classentt_1_1basic__registry.html#a886142ed67a5a4a3a7114569c0a0f74a">entt::basic_registry::group</a></div><div class="ttdeci">entt::basic_group&lt; Entity, exclude_t&lt; Exclude... &gt;, get_t&lt; Get... &gt;, Owned... &gt; group(get_t&lt; Get... &gt;, exclude_t&lt; Exclude... &gt;={}) const</div><div class="ttdoc">Returns a group for the given components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01453">registry.hpp:1453</a></div></div>
<div class="ttc" id="classentt_1_1sparse__set_html_af4eb4faf1aa28d20717716bea7981f5b"><div class="ttname"><a href="classentt_1_1sparse__set.html#af4eb4faf1aa28d20717716bea7981f5b">entt::sparse_set::has</a></div><div class="ttdeci">bool has(const entity_type entt) const ENTT_NOEXCEPT</div><div class="ttdoc">Checks if a sparse set contains an entity. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00364">sparse_set.hpp:364</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_af887e7939d4b09c4634bcb24e817170b"><div class="ttname"><a href="classentt_1_1basic__registry.html#af887e7939d4b09c4634bcb24e817170b">entt::basic_registry::ctx</a></div><div class="ttdeci">Type &amp; ctx() ENTT_NOEXCEPT</div><div class="ttdoc">Returns a reference to an object in the context of the registry. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01834">registry.hpp:1834</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a5d07b2e0105da47d25ceef530d91bb8b"><div class="ttname"><a href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entt::basic_registry::entity</a></div><div class="ttdeci">static entity_type entity(const entity_type entity) ENTT_NOEXCEPT</div><div class="ttdoc">Returns the entity identifier without the version. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00510">registry.hpp:510</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a616819fed68c4a7ad1d37b941b005fc3"><div class="ttname"><a href="classentt_1_1basic__registry.html#a616819fed68c4a7ad1d37b941b005fc3">entt::basic_registry::group</a></div><div class="ttdeci">entt::basic_group&lt; Entity, exclude_t&lt; Exclude... &gt;, get_t&lt; Get... &gt;, Owned... &gt; group(get_t&lt; Get... &gt;, exclude_t&lt; Exclude... &gt;={})</div><div class="ttdoc">Returns a group for the given components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01345">registry.hpp:1345</a></div></div>
<div class="ttc" id="namespaceentt_html_a5f3f083c1335549a9cdfcfeb7779332d"><div class="ttname"><a href="namespaceentt.html#a5f3f083c1335549a9cdfcfeb7779332d">entt::sink</a></div><div class="ttdeci">sink(sigh&lt; Ret(Args...)&gt; &amp;) ENTT_NOEXCEPT -&gt; sink&lt; Ret(Args...)&gt;</div><div class="ttdoc">Deduction guide. </div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a20a14f97c1684c5aaeeba13ba40a3ad7"><div class="ttname"><a href="classentt_1_1basic__registry.html#a20a14f97c1684c5aaeeba13ba40a3ad7">entt::basic_registry::get_or_assign</a></div><div class="ttdeci">decltype(auto) get_or_assign(const entity_type entity, Args &amp;&amp;... args) ENTT_NOEXCEPT</div><div class="ttdoc">Returns a reference to the given component for an entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00836">registry.hpp:836</a></div></div>
<div class="ttc" id="namespaceentt_html_a5b73210cef43c4db35ef8ce477cc38a6"><div class="ttname"><a href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">entt::exclude</a></div><div class="ttdeci">constexpr exclude_t&lt; Type... &gt; exclude</div><div class="ttdoc">Variable template for exclusion lists. </div><div class="ttdef"><b>Definition:</b> <a href="entity_2utility_8hpp_source.html#l00024">utility.hpp:24</a></div></div>
<div class="ttc" id="classentt_1_1basic__storage_html_ab9f40b67e8a21a0aa2071ea127a1e4b9"><div class="ttname"><a href="classentt_1_1basic__storage.html#ab9f40b67e8a21a0aa2071ea127a1e4b9">entt::basic_storage&lt; Entity, Component &gt;::get</a></div><div class="ttdeci">const object_type &amp; get(const entity_type entt) const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the object associated with an entity. </div><div class="ttdef"><b>Definition:</b> <a href="storage_8hpp_source.html#l00280">storage.hpp:280</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_ab3765405b005571fae24401dc13f039b"><div class="ttname"><a href="classentt_1_1basic__registry.html#ab3765405b005571fae24401dc13f039b">entt::basic_registry::view</a></div><div class="ttdeci">entt::basic_view&lt; Entity, exclude_t&lt; Exclude... &gt;, Component... &gt; view(exclude_t&lt; Exclude... &gt;={})</div><div class="ttdoc">Returns a view for the given components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01294">registry.hpp:1294</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a65a49772b3d59dd39c76b24a62e0fdf4"><div class="ttname"><a href="classentt_1_1basic__registry.html#a65a49772b3d59dd39c76b24a62e0fdf4">entt::basic_registry::alive</a></div><div class="ttdeci">size_type alive() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the number of entities still in use. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00367">registry.hpp:367</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a63aa387e557553d61483a58807cd785e"><div class="ttname"><a href="classentt_1_1basic__registry.html#a63aa387e557553d61483a58807cd785e">entt::basic_registry::shrink_to_fit</a></div><div class="ttdeci">void shrink_to_fit()</div><div class="ttdoc">Requests the removal of unused capacity for the given components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00425">registry.hpp:425</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_ad6ab9182dd41bc02ddfc0c3c8195a215"><div class="ttname"><a href="classentt_1_1basic__registry.html#ad6ab9182dd41bc02ddfc0c3c8195a215">entt::basic_registry::snapshot</a></div><div class="ttdeci">entt::basic_snapshot&lt; Entity &gt; snapshot() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns a temporary object to use to create snapshots. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01669">registry.hpp:1669</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_ad8a3da35761199f663293d1b30a33bc7"><div class="ttname"><a href="classentt_1_1basic__registry.html#ad8a3da35761199f663293d1b30a33bc7">entt::basic_registry::group</a></div><div class="ttdeci">entt::basic_group&lt; Entity, exclude_t&lt; Exclude... &gt;, get_t&lt;&gt;, Owned... &gt; group(exclude_t&lt; Exclude... &gt;={})</div><div class="ttdoc">Returns a group for the given components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01468">registry.hpp:1468</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a6c163dcc335da90e727e2f40e67973b7"><div class="ttname"><a href="classentt_1_1basic__registry.html#a6c163dcc335da90e727e2f40e67973b7">entt::basic_registry::destroy</a></div><div class="ttdeci">void destroy(It first, It last)</div><div class="ttdoc">Destroys all the entities in a range. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00706">registry.hpp:706</a></div></div>
<div class="ttc" id="namespaceentt_html_a588326af8f6f902a6c0b57d3f9fc6c17"><div class="ttname"><a href="namespaceentt.html#a588326af8f6f902a6c0b57d3f9fc6c17">entt::null</a></div><div class="ttdeci">constexpr auto null</div><div class="ttdoc">Compile-time constant for null entities. </div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00168">entity.hpp:168</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_afdfc12e1ffa6bac72c2de9af7e91f44e"><div class="ttname"><a href="classentt_1_1basic__registry.html#afdfc12e1ffa6bac72c2de9af7e91f44e">entt::basic_registry::size</a></div><div class="ttdeci">size_type size() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the number of entities created so far. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00359">registry.hpp:359</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_ae4518841df584574580f178dc0f3db39"><div class="ttname"><a href="classentt_1_1basic__registry.html#ae4518841df584574580f178dc0f3db39">entt::basic_registry::stomp</a></div><div class="ttdeci">void stomp(It first, It last, const entity_type src, const basic_registry &amp;other, exclude_t&lt; Exclude... &gt;={})</div><div class="ttdoc">Stomps the entities in a range and their components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01640">registry.hpp:1640</a></div></div>
<div class="ttc" id="classentt_1_1basic__snapshot__loader_html"><div class="ttname"><a href="classentt_1_1basic__snapshot__loader.html">entt::basic_snapshot_loader</a></div><div class="ttdoc">Utility class to restore a snapshot as a whole. </div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00041">fwd.hpp:41</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a7df39ef4ca62af9540f593dfb5550138"><div class="ttname"><a href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entt::basic_registry::entity_type</a></div><div class="ttdeci">Entity entity_type</div><div class="ttdoc">Underlying entity identifier. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00307">registry.hpp:307</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a3784cae09a1a72a861c4ccd1e76db86a"><div class="ttname"><a href="classentt_1_1basic__registry.html#a3784cae09a1a72a861c4ccd1e76db86a">entt::basic_registry::on_construct</a></div><div class="ttdeci">auto on_construct() ENTT_NOEXCEPT</div><div class="ttdoc">Returns a sink object for the given component. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00958">registry.hpp:958</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_ac7d145b7adb8ca486c49cfd44aebea73"><div class="ttname"><a href="classentt_1_1basic__registry.html#ac7d145b7adb8ca486c49cfd44aebea73">entt::basic_registry::valid</a></div><div class="ttdeci">bool valid(const entity_type entity) const ENTT_NOEXCEPT</div><div class="ttdoc">Checks if an entity identifier refers to a valid entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00500">registry.hpp:500</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html"><div class="ttname"><a href="classentt_1_1basic__registry.html">entt::basic_registry</a></div><div class="ttdoc">Fast and reliable entity-component system. </div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00013">fwd.hpp:13</a></div></div>
<div class="ttc" id="classentt_1_1basic__view_html"><div class="ttname"><a href="classentt_1_1basic__view.html">entt::basic_view</a></div><div class="ttdoc">View. </div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00017">fwd.hpp:17</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_ad846f4b2f0097d33af598747df1a2365"><div class="ttname"><a href="classentt_1_1basic__registry.html#ad846f4b2f0097d33af598747df1a2365">entt::basic_registry::clone</a></div><div class="ttdeci">basic_registry clone(exclude_t&lt; Exclude... &gt;={}) const</div><div class="ttdoc">Returns a full or partial copy of a registry. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01556">registry.hpp:1556</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_aad398e6279c6bbee2068b94c74bf83d6"><div class="ttname"><a href="classentt_1_1basic__registry.html#aad398e6279c6bbee2068b94c74bf83d6">entt::basic_registry::prepare</a></div><div class="ttdeci">void prepare()</div><div class="ttdoc">Prepares pools for the given types if required. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00341">registry.hpp:341</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a9e5762d177eff276d66b10a7ed89c59f"><div class="ttname"><a href="classentt_1_1basic__registry.html#a9e5762d177eff276d66b10a7ed89c59f">entt::basic_registry::create</a></div><div class="ttdeci">entity_type create(entity_type src, const basic_registry &amp;other, exclude_t&lt; Exclude... &gt;={})</div><div class="ttdoc">Creates a new entity from a prototype entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00620">registry.hpp:620</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a90147848037f6661c2b7d28fb98dbd61"><div class="ttname"><a href="classentt_1_1basic__registry.html#a90147848037f6661c2b7d28fb98dbd61">entt::basic_registry::capacity</a></div><div class="ttdeci">size_type capacity() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the capacity of the pool for the given component. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00406">registry.hpp:406</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a86d2b035f54225d82548e8f03de28754"><div class="ttname"><a href="classentt_1_1basic__registry.html#a86d2b035f54225d82548e8f03de28754">entt::basic_registry::each</a></div><div class="ttdeci">void each(Func func) const</div><div class="ttdoc">Iterates all the entities that are still in use. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01197">registry.hpp:1197</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a3d1400403d03bc6e3e5fd9dfe60c5dd3"><div class="ttname"><a href="classentt_1_1basic__registry.html#a3d1400403d03bc6e3e5fd9dfe60c5dd3">entt::basic_registry::loader</a></div><div class="ttdeci">basic_snapshot_loader&lt; Entity &gt; loader() ENTT_NOEXCEPT</div><div class="ttdoc">Returns a temporary object to use to load snapshots. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01700">registry.hpp:1700</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_aa0aa5dd120230aecd3b41474acbaecd2"><div class="ttname"><a href="classentt_1_1basic__registry.html#aa0aa5dd120230aecd3b41474acbaecd2">entt::basic_registry::raw</a></div><div class="ttdeci">const Component * raw() const ENTT_NOEXCEPT</div><div class="ttdoc">Direct access to the list of components of a given pool. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00467">registry.hpp:467</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a25c4412448ddcbfe1290f72498ae7809"><div class="ttname"><a href="classentt_1_1basic__registry.html#a25c4412448ddcbfe1290f72498ae7809">entt::basic_registry::try_get</a></div><div class="ttdeci">auto try_get([[maybe_unused]] const entity_type entity) const ENTT_NOEXCEPT</div><div class="ttdoc">Returns pointers to the given components for an entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00855">registry.hpp:855</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a3dc6b7ace48533c41cf0fb28a4b0a36c"><div class="ttname"><a href="classentt_1_1basic__registry.html#a3dc6b7ace48533c41cf0fb28a4b0a36c">entt::basic_registry::create</a></div><div class="ttdeci">auto create(It first, It last)</div><div class="ttdoc">Assigns each element in a range an entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00591">registry.hpp:591</a></div></div>
<div class="ttc" id="structentt_1_1std__sort_html"><div class="ttname"><a href="structentt_1_1std__sort.html">entt::std_sort</a></div><div class="ttdoc">Function object to wrap std::sort in a class type. </div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00023">algorithm.hpp:23</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_ac53dddfa495bb678debd98ecc2720e6d"><div class="ttname"><a href="classentt_1_1basic__registry.html#ac53dddfa495bb678debd98ecc2720e6d">entt::basic_registry::ctx</a></div><div class="ttdeci">const Type &amp; ctx() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns a reference to an object in the context of the registry. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01826">registry.hpp:1826</a></div></div>
<div class="ttc" id="namespaceentt_html_a292643317d1dbb13e45824f757bd1086"><div class="ttname"><a href="namespaceentt.html#a292643317d1dbb13e45824f757bd1086">entt::registry</a></div><div class="ttdeci">basic_registry&lt; entity &gt; registry</div><div class="ttdoc">Alias declaration for the most common use case. </div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00054">fwd.hpp:54</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_aae2197c81e29459bbe3fa7984656a2b6"><div class="ttname"><a href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">entt::basic_registry&lt; entity_type &gt;::version_type</a></div><div class="ttdeci">typename traits_type::version_type version_type</div><div class="ttdoc">Underlying version type. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00309">registry.hpp:309</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a38a7c3696f749d0e873374086c3c0f88"><div class="ttname"><a href="classentt_1_1basic__registry.html#a38a7c3696f749d0e873374086c3c0f88">entt::basic_registry::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Resets a whole registry. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01172">registry.hpp:1172</a></div></div>
<div class="ttc" id="classentt_1_1basic__storage_html_a5ef85c69a23deffd46b2dcfafcc4a668"><div class="ttname"><a href="classentt_1_1basic__storage.html#a5ef85c69a23deffd46b2dcfafcc4a668">entt::basic_storage&lt; Entity, Component &gt;::batch</a></div><div class="ttdeci">iterator_type batch(It first, It last, Args &amp;&amp;... args)</div><div class="ttdoc">Assigns one or more entities to a storage and default constructs or copy constructs their objects...</div><div class="ttdef"><b>Definition:</b> <a href="storage_8hpp_source.html#l00356">storage.hpp:356</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a3deb5b8f14eb1414c92e6ccb2065ce0e"><div class="ttname"><a href="classentt_1_1basic__registry.html#a3deb5b8f14eb1414c92e6ccb2065ce0e">entt::basic_registry::assign</a></div><div class="ttdeci">decltype(auto) assign(const entity_type entity, [[maybe_unused]] Args &amp;&amp;... args)</div><div class="ttdoc">Assigns the given component to an entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00732">registry.hpp:732</a></div></div>
<div class="ttc" id="structentt_1_1exclude__t_html"><div class="ttname"><a href="structentt_1_1exclude__t.html">entt::exclude_t</a></div><div class="ttdoc">Alias for exclusion lists. </div><div class="ttdef"><b>Definition:</b> <a href="entity_2utility_8hpp_source.html#l00016">utility.hpp:16</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a2907f89b80fb692b16727e5e67a91c5d"><div class="ttname"><a href="classentt_1_1basic__registry.html#a2907f89b80fb692b16727e5e67a91c5d">entt::basic_registry::sort</a></div><div class="ttdeci">void sort()</div><div class="ttdoc">Sorts two pools of components in the same way. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01115">registry.hpp:1115</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a33650f5792414c71ef00c3bcaca3f1d5"><div class="ttname"><a href="classentt_1_1basic__registry.html#a33650f5792414c71ef00c3bcaca3f1d5">entt::basic_registry::try_ctx</a></div><div class="ttdeci">const Type * try_ctx() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns a pointer to an object in the context of the registry. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01799">registry.hpp:1799</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_af1f17548d9527797e366f610e9de36f6"><div class="ttname"><a href="classentt_1_1basic__registry.html#af1f17548d9527797e366f610e9de36f6">entt::basic_registry::runtime_view</a></div><div class="ttdeci">entt::basic_runtime_view&lt; Entity &gt; runtime_view(It first, It last) const</div><div class="ttdoc">Returns a runtime view for the given components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01508">registry.hpp:1508</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_abde8cee1ff1060eaebae6bef1e6c5e0e"><div class="ttname"><a href="classentt_1_1basic__registry.html#abde8cee1ff1060eaebae6bef1e6c5e0e">entt::basic_registry::capacity</a></div><div class="ttdeci">size_type capacity() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the number of entities that a registry has currently allocated space for. ...</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00415">registry.hpp:415</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a16f2019558eb620c5054dc8f2e312b9e"><div class="ttname"><a href="classentt_1_1basic__registry.html#a16f2019558eb620c5054dc8f2e312b9e">entt::basic_registry::ctx_or_set</a></div><div class="ttdeci">Type &amp; ctx_or_set(Args &amp;&amp;... args)</div><div class="ttdoc">Binds an object to the context of the registry. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01787">registry.hpp:1787</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a79751d793fe0f28e8f0e163e46638cb9"><div class="ttname"><a href="classentt_1_1basic__registry.html#a79751d793fe0f28e8f0e163e46638cb9">entt::basic_registry::raw</a></div><div class="ttdeci">Component * raw() ENTT_NOEXCEPT</div><div class="ttdoc">Direct access to the list of components of a given pool. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00473">registry.hpp:473</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a32d0bb4c8ad63d78c8ae455dfeb02c59"><div class="ttname"><a href="classentt_1_1basic__registry.html#a32d0bb4c8ad63d78c8ae455dfeb02c59">entt::basic_registry::create</a></div><div class="ttdeci">auto create()</div><div class="ttdoc">Creates a new entity and returns it. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00565">registry.hpp:565</a></div></div>
<div class="ttc" id="structentt_1_1get__t_html"><div class="ttname"><a href="structentt_1_1get__t.html">entt::get_t</a></div><div class="ttdoc">Alias for lists of observed components. </div><div class="ttdef"><b>Definition:</b> <a href="entity_2utility_8hpp_source.html#l00032">utility.hpp:32</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a99434b531cbdf6e04be282c92d8d47b0"><div class="ttname"><a href="classentt_1_1basic__registry.html#a99434b531cbdf6e04be282c92d8d47b0">entt::basic_registry::stomp</a></div><div class="ttdeci">void stomp(const entity_type dst, const entity_type src, const basic_registry &amp;other, exclude_t&lt; Exclude... &gt;={})</div><div class="ttdoc">Stomps an entity and its components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01621">registry.hpp:1621</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a2c3ba909a2f845601a5b873c6bdd8371"><div class="ttname"><a href="classentt_1_1basic__registry.html#a2c3ba909a2f845601a5b873c6bdd8371">entt::basic_registry::try_get</a></div><div class="ttdeci">auto try_get([[maybe_unused]] const entity_type entity) ENTT_NOEXCEPT</div><div class="ttdoc">Returns pointers to the given components for an entity. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00867">registry.hpp:867</a></div></div>
<div class="ttc" id="classentt_1_1basic__snapshot_html"><div class="ttname"><a href="classentt_1_1basic__snapshot.html">entt::basic_snapshot</a></div><div class="ttdoc">Utility class to create snapshots from a registry. </div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00037">fwd.hpp:37</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a38ac2a883e3d881c6ae5a05a0252b7ae"><div class="ttname"><a href="classentt_1_1basic__registry.html#a38ac2a883e3d881c6ae5a05a0252b7ae">entt::basic_registry::sort</a></div><div class="ttdeci">void sort(Compare compare, Sort algo=Sort{}, Args &amp;&amp;... args)</div><div class="ttdoc">Sorts the pool of entities for the given component. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01073">registry.hpp:1073</a></div></div>
<div class="ttc" id="classentt_1_1basic__storage_html_ab59f0a70b5d25e66062e5ae5b501ab41"><div class="ttname"><a href="classentt_1_1basic__storage.html#ab59f0a70b5d25e66062e5ae5b501ab41">entt::basic_storage::destroy</a></div><div class="ttdeci">void destroy(const entity_type entt)</div><div class="ttdoc">Removes an entity from a storage and destroys its object. </div><div class="ttdef"><b>Definition:</b> <a href="storage_8hpp_source.html#l00379">storage.hpp:379</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_aeda3c0666945065d160ed58905b07888"><div class="ttname"><a href="classentt_1_1basic__registry.html#aeda3c0666945065d160ed58905b07888">entt::basic_registry::sortable</a></div><div class="ttdeci">bool sortable() const ENTT_NOEXCEPT</div><div class="ttdoc">Checks whether the given components belong to any group. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01313">registry.hpp:1313</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_aaa23b74e76b1749bb510a86e9d31b9cd"><div class="ttname"><a href="classentt_1_1basic__registry.html#aaa23b74e76b1749bb510a86e9d31b9cd">entt::basic_registry::unset</a></div><div class="ttdeci">void unset()</div><div class="ttdoc">Unsets a context variable if it exists. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01769">registry.hpp:1769</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_af78aafdf9439c8535a2652b258a3720b"><div class="ttname"><a href="classentt_1_1basic__registry.html#af78aafdf9439c8535a2652b258a3720b">entt::basic_registry::empty</a></div><div class="ttdeci">bool empty() const ENTT_NOEXCEPT</div><div class="ttdoc">Checks whether the registry or the pools of the given components are empty. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00441">registry.hpp:441</a></div></div>
<div class="ttc" id="classentt_1_1basic__runtime__view_html"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html">entt::basic_runtime_view</a></div><div class="ttdoc">Runtime view. </div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00021">fwd.hpp:21</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a22f516140a0fb811552f82910d95fead"><div class="ttname"><a href="classentt_1_1basic__registry.html#a22f516140a0fb811552f82910d95fead">entt::basic_registry::has</a></div><div class="ttdeci">bool has(const entity_type entity) const ENTT_NOEXCEPT</div><div class="ttdoc">Checks if an entity has all the given components. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00769">registry.hpp:769</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_abb5713726f7b5c4b67a0271a64bedd2f"><div class="ttname"><a href="classentt_1_1basic__registry.html#abb5713726f7b5c4b67a0271a64bedd2f">entt::basic_registry::size</a></div><div class="ttdeci">size_type size() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the number of existing components of the given type. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00351">registry.hpp:351</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a4182d11d18ec7873562c2842a332ac89"><div class="ttname"><a href="classentt_1_1basic__registry.html#a4182d11d18ec7873562c2842a332ac89">entt::basic_registry::try_ctx</a></div><div class="ttdeci">Type * try_ctx() ENTT_NOEXCEPT</div><div class="ttdoc">Returns a pointer to an object in the context of the registry. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01809">registry.hpp:1809</a></div></div>
<div class="ttc" id="classentt_1_1basic__registry_html_a6a44260f861a699f1353097391c51636"><div class="ttname"><a href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">entt::basic_registry&lt; entity_type &gt;::size_type</a></div><div class="ttdeci">std::size_t size_type</div><div class="ttdoc">Unsigned integer type. </div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00311">registry.hpp:311</a></div></div>
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