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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_66e9674e8206a335795995fa32a03c91.html">entt</a></li><li class="navelem"><a class="el" href="dir_e3a7bb56c55e5c2286e2fe96e197d4f5.html">entity</a></li> </ul>
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<div class="title">snapshot.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef ENTT_ENTITY_SNAPSHOT_HPP</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define ENTT_ENTITY_SNAPSHOT_HPP</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <array></span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <cstddef></span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <iterator></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <unordered_map></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "../config/config.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "entity.hpp"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "fwd.hpp"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">class </span>basic_snapshot {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classentt_1_1basic__snapshot.html#a60c928831c22b7dd2216dbc469f68f24"> 32</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classentt_1_1basic__registry.html">basic_registry</a><Entity>;</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">using</span> follow_fn_type = Entity(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry<Entity></a> &, <span class="keyword">const</span> Entity);</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1entt__traits.html">traits_type</a> = <a class="code" href="structentt_1_1entt__traits.html">entt_traits<std::underlying_type_t<Entity></a>>;</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="classentt_1_1basic__snapshot.html">basic_snapshot</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry<Entity></a> *source, Entity init, follow_fn_type *fn) ENTT_NOEXCEPT</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  : reg{source},</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  seed{init},</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  follow{fn}</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  {}</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Component, <span class="keyword">typename</span> Archive, <span class="keyword">typename</span> It></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">void</span> get(Archive &archive, std::size_t sz, It first, It last)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  archive(<span class="keyword">typename</span> traits_type::entity_type(sz));</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">while</span>(first != last) {</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a> = *(first++);</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">if</span>(reg->template has<Component>(<a class="code" href="namespaceentt.html">entt</a>)) {</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">if</span> constexpr(std::is_empty_v<Component>) {</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  archive(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  archive(<a class="code" href="namespaceentt.html">entt</a>, reg->template get<Component>(<a class="code" href="namespaceentt.html">entt</a>));</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Component, <span class="keyword">typename</span> Archive, <span class="keyword">typename</span> It, std::size_t... Indexes></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">void</span> component(Archive &archive, It first, It last, std::index_sequence<Indexes...>)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  std::array<std::size_t, <span class="keyword">sizeof</span>...(Indexes)> size{};</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">auto</span> begin = first;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">while</span>(begin != last) {</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a> = *(begin++);</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  ((reg->template has<Component>(<a class="code" href="namespaceentt.html">entt</a>) ? ++size[Indexes] : size[Indexes]), ...);</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  (get<Component>(archive, size[Indexes], first, last), ...);</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  basic_snapshot(basic_snapshot &&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  basic_snapshot & <a class="code" href="classentt_1_1basic__snapshot.html#a1484b609195cfd057bbdd8808d4392bc">operator=</a>(basic_snapshot &&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Archive></div>
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<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classentt_1_1basic__snapshot.html#a79fe1641f3b448b37b8aecfcabf52a5e"> 91</a></span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> & <a class="code" href="classentt_1_1basic__snapshot.html#a79fe1641f3b448b37b8aecfcabf52a5e">entities</a>(Archive &archive)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  archive(<span class="keyword">typename</span> traits_type::entity_type(reg->alive()));</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  reg->each([&archive](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a>) { archive(<a class="code" href="namespaceentt.html">entt</a>); });</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Archive></div>
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<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classentt_1_1basic__snapshot.html#a7a26ec6a9bc937a7d71b1a4723bdf4c7"> 108</a></span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> & <a class="code" href="classentt_1_1basic__snapshot.html#a7a26ec6a9bc937a7d71b1a4723bdf4c7">destroyed</a>(Archive &archive)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">auto</span> size = reg->size() - reg->alive();</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  archive(<span class="keyword">typename</span> traits_type::entity_type(size));</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">if</span>(size) {</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">auto</span> curr = seed;</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  archive(curr);</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">for</span>(--size; size; --size) {</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  curr = follow(*reg, curr);</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  archive(curr);</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Component, <span class="keyword">typename</span> Archive></div>
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<div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="classentt_1_1basic__snapshot.html#a59cf70d5b7730d388f3a63845e8faede"> 137</a></span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> & <a class="code" href="classentt_1_1basic__snapshot.html#a59cf70d5b7730d388f3a63845e8faede">component</a>(Archive &archive)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  (component<Component>(archive, reg->template data<Component>(), reg->template data<Component>() + reg->template size<Component>()), ...);</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Component, <span class="keyword">typename</span> Archive, <span class="keyword">typename</span> It></div>
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<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classentt_1_1basic__snapshot.html#a05fff12a4af42f0ad77dc4893856772c"> 157</a></span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__snapshot.html">basic_snapshot</a> & <a class="code" href="classentt_1_1basic__snapshot.html#a05fff12a4af42f0ad77dc4893856772c">component</a>(Archive &archive, It first, It last)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  component<Component...>(archive, first, last, std::index_sequence_for<Component...>{});</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry<Entity></a> *reg;</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">const</span> Entity seed;</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  follow_fn_type *follow;</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> };</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  </div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  </div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">class </span>basic_snapshot_loader {</div>
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<div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="classentt_1_1basic__snapshot__loader.html#a60c928831c22b7dd2216dbc469f68f24"> 182</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classentt_1_1basic__registry.html">basic_registry</a><Entity>;</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">using</span> force_fn_type = void(<a class="code" href="classentt_1_1basic__registry.html">basic_registry<Entity></a> &, <span class="keyword">const</span> Entity, <span class="keyword">const</span> <span class="keywordtype">bool</span>);</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1entt__traits.html">traits_type</a> = <a class="code" href="structentt_1_1entt__traits.html">entt_traits<std::underlying_type_t<Entity></a>>;</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="classentt_1_1basic__snapshot__loader.html">basic_snapshot_loader</a>(<a class="code" href="classentt_1_1basic__registry.html">basic_registry<Entity></a> *source, force_fn_type *fn) ENTT_NOEXCEPT</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  : reg{source},</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  force{fn}</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  {</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">// to restore a snapshot as a whole requires a clean registry</span></div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  ENTT_ASSERT(reg->empty());</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Archive></div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordtype">void</span> assure(Archive &archive, <span class="keywordtype">bool</span> discard)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">typename</span> traits_type::entity_type length{};</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  archive(length);</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">while</span>(length--) {</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  Entity <a class="code" href="namespaceentt.html">entt</a>{};</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  archive(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  force(*reg, <a class="code" href="namespaceentt.html">entt</a>, discard);</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  </div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Archive, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordtype">void</span> assign(Archive &archive, Args... args)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">typename</span> traits_type::entity_type length{};</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  archive(length);</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">while</span>(length--) {</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">static</span> constexpr <span class="keyword">auto</span> discard = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  Entity <a class="code" href="namespaceentt.html">entt</a>{};</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span> constexpr(std::is_empty_v<Type>) {</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  archive(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  force(*reg, <a class="code" href="namespaceentt.html">entt</a>, discard);</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  reg->template assign<Type>(args..., <a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  Type instance{};</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  archive(<a class="code" href="namespaceentt.html">entt</a>, instance);</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  force(*reg, <a class="code" href="namespaceentt.html">entt</a>, discard);</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  reg->template assign<Type>(args..., <a class="code" href="namespaceentt.html">entt</a>, std::as_const(instance));</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  basic_snapshot_loader(basic_snapshot_loader &&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  basic_snapshot_loader & <a class="code" href="classentt_1_1basic__snapshot__loader.html#aa55eeaad2ab4dd117524afff9d6e184b">operator=</a>(basic_snapshot_loader &&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  </div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Archive></div>
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<div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="classentt_1_1basic__snapshot__loader.html#a0ee608c24b47e2f54a1224177a0dc741"> 247</a></span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__snapshot__loader.html">basic_snapshot_loader</a> & <a class="code" href="classentt_1_1basic__snapshot__loader.html#a0ee608c24b47e2f54a1224177a0dc741">entities</a>(Archive &archive)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">static</span> constexpr <span class="keyword">auto</span> discard = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  assure(archive, discard);</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  </div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Archive></div>
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<div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="classentt_1_1basic__snapshot__loader.html#a49128534d0d232dd4c380513dca345c0"> 264</a></span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__snapshot__loader.html">basic_snapshot_loader</a> & <a class="code" href="classentt_1_1basic__snapshot__loader.html#a49128534d0d232dd4c380513dca345c0">destroyed</a>(Archive &archive)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">static</span> constexpr <span class="keyword">auto</span> discard = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  assure(archive, discard);</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  </div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Component, <span class="keyword">typename</span> Archive></div>
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<div class="line"><a name="l00284"></a><span class="lineno"><a class="line" href="classentt_1_1basic__snapshot__loader.html#af7352e091c3421432cc2ef77010a0a2d"> 284</a></span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__snapshot__loader.html">basic_snapshot_loader</a> & <a class="code" href="classentt_1_1basic__snapshot__loader.html#af7352e091c3421432cc2ef77010a0a2d">component</a>(Archive &archive)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  (assign<Component>(archive), ...);</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  }</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  </div>
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<div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="classentt_1_1basic__snapshot__loader.html#acd881016761f5eb598763fbf3595a625"> 299</a></span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__snapshot__loader.html">basic_snapshot_loader</a> & <a class="code" href="classentt_1_1basic__snapshot__loader.html#acd881016761f5eb598763fbf3595a625">orphans</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  reg->orphans([<span class="keyword">this</span>](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a>) {</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  reg->destroy(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  });</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  </div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  }</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  </div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <a class="code" href="classentt_1_1basic__registry.html">basic_registry<Entity></a> *reg;</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  force_fn_type *force;</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> };</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  </div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  </div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="keyword">class </span>basic_continuous_loader {</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keyword">using</span> traits_type = entt_traits<std::underlying_type_t<Entity>>;</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  </div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordtype">void</span> destroy(Entity <a class="code" href="namespaceentt.html">entt</a>) {</div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">const</span> <span class="keyword">auto</span> it = remloc.find(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div>
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<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">if</span>(it == remloc.cend()) {</div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">const</span> <span class="keyword">auto</span> local = reg-><a class="code" href="classentt_1_1basic__registry.html#a91bfd7ec05e6d718e47da581a893cdc4">create</a>();</div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  remloc.emplace(<a class="code" href="namespaceentt.html">entt</a>, std::make_pair(local, <span class="keyword">true</span>));</div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  reg-><a class="code" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">destroy</a>(local);</div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  }</div>
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  }</div>
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<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  </div>
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<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordtype">void</span> restore(Entity <a class="code" href="namespaceentt.html">entt</a>) {</div>
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<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keyword">const</span> <span class="keyword">auto</span> it = remloc.find(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  </div>
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<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">if</span>(it == remloc.cend()) {</div>
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<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword">const</span> <span class="keyword">auto</span> local = reg-><a class="code" href="classentt_1_1basic__registry.html#a91bfd7ec05e6d718e47da581a893cdc4">create</a>();</div>
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  remloc.emplace(<a class="code" href="namespaceentt.html">entt</a>, std::make_pair(local, <span class="keyword">true</span>));</div>
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  remloc[<a class="code" href="namespaceentt.html">entt</a>].first = reg-><a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(remloc[<a class="code" href="namespaceentt.html">entt</a>].first) ? remloc[<a class="code" href="namespaceentt.html">entt</a>].first : reg-><a class="code" href="classentt_1_1basic__registry.html#a91bfd7ec05e6d718e47da581a893cdc4">create</a>();</div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">// set the dirty flag</span></div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  remloc[<a class="code" href="namespaceentt.html">entt</a>].second = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  }</div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div>
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  </div>
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Container></div>
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keyword">auto</span> update(<span class="keywordtype">int</span>, Container &container)</div>
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  -> decltype(<span class="keyword">typename</span> Container::mapped_type{}, void()) {</div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="comment">// map like container</span></div>
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  Container other;</div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  </div>
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> &&pair: container) {</div>
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keyword">using</span> first_type = std::remove_const_t<<span class="keyword">typename</span> std::decay_t<decltype(pair)>::first_type>;</div>
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">using</span> second_type = <span class="keyword">typename</span> std::decay_t<decltype(pair)>::second_type;</div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  </div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">if</span> constexpr(std::is_same_v<first_type, Entity> && std::is_same_v<second_type, Entity>) {</div>
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  other.emplace(<a class="code" href="classentt_1_1basic__continuous__loader.html#ab077b1e21a817130db7401524ffc41a0">map</a>(pair.first), <a class="code" href="classentt_1_1basic__continuous__loader.html#ab077b1e21a817130db7401524ffc41a0">map</a>(pair.second));</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_same_v<first_type, Entity>) {</div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  other.emplace(<a class="code" href="classentt_1_1basic__continuous__loader.html#ab077b1e21a817130db7401524ffc41a0">map</a>(pair.first), std::move(pair.second));</div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  static_assert(std::is_same_v<second_type, Entity>);</div>
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<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  other.emplace(std::move(pair.first), <a class="code" href="classentt_1_1basic__continuous__loader.html#ab077b1e21a817130db7401524ffc41a0">map</a>(pair.second));</div>
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  }</div>
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  </div>
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  std::swap(container, other);</div>
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div>
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  </div>
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Container></div>
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<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keyword">auto</span> update(<span class="keywordtype">char</span>, Container &container)</div>
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  -> decltype(<span class="keyword">typename</span> Container::value_type{}, void()) {</div>
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="comment">// vector like container</span></div>
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  static_assert(std::is_same_v<typename Container::value_type, Entity>);</div>
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<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  </div>
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> &&<a class="code" href="namespaceentt.html">entt</a>: container) {</div>
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <a class="code" href="namespaceentt.html">entt</a> = <a class="code" href="classentt_1_1basic__continuous__loader.html#ab077b1e21a817130db7401524ffc41a0">map</a>(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  }</div>
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<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  }</div>
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<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  </div>
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<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Other, <span class="keyword">typename</span> Type, <span class="keyword">typename</span> Member></div>
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<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordtype">void</span> update([[maybe_unused]] Other &instance, [[maybe_unused]] Member Type:: *member) {</div>
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">if</span> constexpr(!std::is_same_v<Other, Type>) {</div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_same_v<Member, Entity>) {</div>
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  instance.*member = <a class="code" href="classentt_1_1basic__continuous__loader.html#ab077b1e21a817130db7401524ffc41a0">map</a>(instance.*member);</div>
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="comment">// maybe a container? let's try...</span></div>
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|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  update(0, instance.*member);</div>
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<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  }</div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  }</div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  </div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Archive></div>
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|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordtype">void</span> assure(Archive &archive, <span class="keywordtype">void</span>(<a class="code" href="classentt_1_1basic__continuous__loader.html#a18d87fd5fc80f062ae27b90ef3232bd8">basic_continuous_loader</a>:: *member)(Entity)) {</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keyword">typename</span> traits_type::entity_type length{};</div>
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|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  archive(length);</div>
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  </div>
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">while</span>(length--) {</div>
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|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  Entity <a class="code" href="namespaceentt.html">entt</a>{};</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  archive(<a class="code" href="namespaceentt.html">entt</a>);</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  (this->*member)(<a class="code" href="namespaceentt.html">entt</a>);</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  }</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  }</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  </div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Component></div>
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|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordtype">void</span> reset() {</div>
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|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> &&ref: remloc) {</div>
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|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keyword">const</span> <span class="keyword">auto</span> local = ref.second.first;</div>
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<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  </div>
|
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<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">if</span>(reg-><a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(local)) {</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  reg->template remove_if_exists<Component>(local);</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  }</div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  }</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  }</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  </div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Other, <span class="keyword">typename</span> Archive, <span class="keyword">typename</span>... Type, <span class="keyword">typename</span>... Member></div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordtype">void</span> assign(Archive &archive, [[maybe_unused]] Member Type:: *... member) {</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keyword">typename</span> traits_type::entity_type length{};</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  archive(length);</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  </div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">while</span>(length--) {</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  Entity <a class="code" href="namespaceentt.html">entt</a>{};</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  </div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">if</span> constexpr(std::is_empty_v<Other>) {</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  archive(<a class="code" href="namespaceentt.html">entt</a>);</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  restore(<a class="code" href="namespaceentt.html">entt</a>);</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  reg->template assign_or_replace<Other>(<a class="code" href="classentt_1_1basic__continuous__loader.html#ab077b1e21a817130db7401524ffc41a0">map</a>(<a class="code" href="namespaceentt.html">entt</a>));</div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  Other instance{};</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  archive(<a class="code" href="namespaceentt.html">entt</a>, instance);</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  (update(instance, member), ...);</div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  restore(<a class="code" href="namespaceentt.html">entt</a>);</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  reg->template assign_or_replace<Other>(<a class="code" href="classentt_1_1basic__continuous__loader.html#ab077b1e21a817130db7401524ffc41a0">map</a>(<a class="code" href="namespaceentt.html">entt</a>), std::as_const(instance));</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  }</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  }</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  }</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  </div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"><a class="line" href="classentt_1_1basic__continuous__loader.html#a90a0d33147978cb3c142408487428277"> 449</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1basic__continuous__loader.html#a90a0d33147978cb3c142408487428277">entity_type</a> = Entity;</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  </div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"><a class="line" href="classentt_1_1basic__continuous__loader.html#a18d87fd5fc80f062ae27b90ef3232bd8"> 455</a></span>  <a class="code" href="classentt_1_1basic__continuous__loader.html#a18d87fd5fc80f062ae27b90ef3232bd8">basic_continuous_loader</a>(<a class="code" href="classentt_1_1basic__registry.html">basic_registry<entity_type></a> &source) ENTT_NOEXCEPT</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  : reg{&source}</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  {}</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  </div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <a class="code" href="classentt_1_1basic__continuous__loader.html#a18d87fd5fc80f062ae27b90ef3232bd8">basic_continuous_loader</a>(<a class="code" href="classentt_1_1basic__continuous__loader.html#a18d87fd5fc80f062ae27b90ef3232bd8">basic_continuous_loader</a> &&) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  </div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <a class="code" href="classentt_1_1basic__continuous__loader.html#a18d87fd5fc80f062ae27b90ef3232bd8">basic_continuous_loader</a> & <a class="code" href="classentt_1_1basic__continuous__loader.html#afd396d84cb27e070a6a812bd28140c75">operator=</a>(<a class="code" href="classentt_1_1basic__continuous__loader.html#a18d87fd5fc80f062ae27b90ef3232bd8">basic_continuous_loader</a> &&) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  </div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Archive></div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"><a class="line" href="classentt_1_1basic__continuous__loader.html#ae6655c1c6868b11f2781cec2aee77abb"> 476</a></span>  <a class="code" href="classentt_1_1basic__continuous__loader.html">basic_continuous_loader</a> & <a class="code" href="classentt_1_1basic__continuous__loader.html#ae6655c1c6868b11f2781cec2aee77abb">entities</a>(Archive &archive) {</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  assure(archive, &basic_continuous_loader::restore);</div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  }</div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  </div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Archive></div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"><a class="line" href="classentt_1_1basic__continuous__loader.html#a368a3a5f63c99637ee456668dab1ef36"> 492</a></span>  <a class="code" href="classentt_1_1basic__continuous__loader.html">basic_continuous_loader</a> & <a class="code" href="classentt_1_1basic__continuous__loader.html#a368a3a5f63c99637ee456668dab1ef36">destroyed</a>(Archive &archive) {</div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  assure(archive, &basic_continuous_loader::destroy);</div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  }</div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  </div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Component, <span class="keyword">typename</span> Archive, <span class="keyword">typename</span>... Type, <span class="keyword">typename</span>... Member></div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"><a class="line" href="classentt_1_1basic__continuous__loader.html#a315b55f7576992d9261ee812f202d5ad"> 517</a></span>  <a class="code" href="classentt_1_1basic__continuous__loader.html">basic_continuous_loader</a> & <a class="code" href="classentt_1_1basic__continuous__loader.html#a315b55f7576992d9261ee812f202d5ad">component</a>(Archive &archive, Member Type:: *... member) {</div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  (reset<Component>(), ...);</div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  (assign<Component>(archive, member...), ...);</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  }</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  </div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"><a class="line" href="classentt_1_1basic__continuous__loader.html#a01b949f4a5829bd5bf3738a7e0f776d2"> 531</a></span>  <a class="code" href="classentt_1_1basic__continuous__loader.html">basic_continuous_loader</a> & <a class="code" href="classentt_1_1basic__continuous__loader.html#a01b949f4a5829bd5bf3738a7e0f776d2">shrink</a>() {</div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keyword">auto</span> it = remloc.begin();</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  </div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">while</span>(it != remloc.cend()) {</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keyword">const</span> <span class="keyword">auto</span> local = it->second.first;</div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keywordtype">bool</span> &dirty = it->second.second;</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  </div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">if</span>(dirty) {</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  dirty = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  ++it;</div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keywordflow">if</span>(reg-><a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(local)) {</div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  reg-><a class="code" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">destroy</a>(local);</div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  }</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  </div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  it = remloc.erase(it);</div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  }</div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  }</div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  </div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  }</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  </div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"><a class="line" href="classentt_1_1basic__continuous__loader.html#ac8b328bb8c6c4acde51ab5b943f0ea86"> 563</a></span>  <a class="code" href="classentt_1_1basic__continuous__loader.html">basic_continuous_loader</a> & <a class="code" href="classentt_1_1basic__continuous__loader.html#ac8b328bb8c6c4acde51ab5b943f0ea86">orphans</a>() {</div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  reg-><a class="code" href="classentt_1_1basic__registry.html#ae337ceb77e75c10c73ffa671e09bfff8">orphans</a>([<span class="keyword">this</span>](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a>) {</div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  reg-><a class="code" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">destroy</a>(<a class="code" href="namespaceentt.html">entt</a>);</div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  });</div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  </div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  }</div>
|
|
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  </div>
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<div class="line"><a name="l00576"></a><span class="lineno"><a class="line" href="classentt_1_1basic__continuous__loader.html#a7c2650e8116d6d32eb859435d9a31023"> 576</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__continuous__loader.html#a7c2650e8116d6d32eb859435d9a31023">has</a>(<a class="code" href="classentt_1_1basic__continuous__loader.html#a90a0d33147978cb3c142408487428277">entity_type</a> <a class="code" href="namespaceentt.html">entt</a>) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">return</span> (remloc.find(<a class="code" href="namespaceentt.html">entt</a>) != remloc.cend());</div>
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<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  }</div>
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<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  </div>
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<div class="line"><a name="l00585"></a><span class="lineno"><a class="line" href="classentt_1_1basic__continuous__loader.html#ab077b1e21a817130db7401524ffc41a0"> 585</a></span>  <a class="code" href="classentt_1_1basic__continuous__loader.html#a90a0d33147978cb3c142408487428277">entity_type</a> <a class="code" href="classentt_1_1basic__continuous__loader.html#ab077b1e21a817130db7401524ffc41a0">map</a>(<a class="code" href="classentt_1_1basic__continuous__loader.html#a90a0d33147978cb3c142408487428277">entity_type</a> <a class="code" href="namespaceentt.html">entt</a>) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keyword">const</span> <span class="keyword">auto</span> it = remloc.find(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <a class="code" href="classentt_1_1basic__continuous__loader.html#a90a0d33147978cb3c142408487428277">entity_type</a> other = <span class="keyword">null</span>;</div>
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<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  </div>
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<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordflow">if</span>(it != remloc.cend()) {</div>
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<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  other = it->second.first;</div>
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<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  }</div>
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<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  </div>
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<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="keywordflow">return</span> other;</div>
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<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  }</div>
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<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  </div>
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<div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  std::unordered_map<entity_type, std::pair<entity_type, bool>> remloc;</div>
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<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <a class="code" href="classentt_1_1basic__registry.html">basic_registry<entity_type></a> *reg;</div>
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<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> };</div>
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<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  </div>
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<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  </div>
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<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> }</div>
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<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  </div>
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<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  </div>
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<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassentt_1_1basic__continuous__loader_html_a90a0d33147978cb3c142408487428277"><div class="ttname"><a href="classentt_1_1basic__continuous__loader.html#a90a0d33147978cb3c142408487428277">entt::basic_continuous_loader::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="snapshot_8hpp_source.html#l00449">snapshot.hpp:449</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__registry_html_a91bfd7ec05e6d718e47da581a893cdc4"><div class="ttname"><a href="classentt_1_1basic__registry.html#a91bfd7ec05e6d718e47da581a893cdc4">entt::basic_registry::create</a></div><div class="ttdeci">entity_type 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#l00482">registry.hpp:482</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__snapshot__loader_html_a49128534d0d232dd4c380513dca345c0"><div class="ttname"><a href="classentt_1_1basic__snapshot__loader.html#a49128534d0d232dd4c380513dca345c0">entt::basic_snapshot_loader::destroyed</a></div><div class="ttdeci">const basic_snapshot_loader & destroyed(Archive &archive) const</div><div class="ttdoc">Restores entities that were destroyed during serialization.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00264">snapshot.hpp:264</a></div></div>
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<div class="ttc" id="aclassentt_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#l00070">fwd.hpp:70</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__snapshot_html_a59cf70d5b7730d388f3a63845e8faede"><div class="ttname"><a href="classentt_1_1basic__snapshot.html#a59cf70d5b7730d388f3a63845e8faede">entt::basic_snapshot::component</a></div><div class="ttdeci">const basic_snapshot & component(Archive &archive) const</div><div class="ttdoc">Puts aside the given components.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00137">snapshot.hpp:137</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__snapshot_html_a7a26ec6a9bc937a7d71b1a4723bdf4c7"><div class="ttname"><a href="classentt_1_1basic__snapshot.html#a7a26ec6a9bc937a7d71b1a4723bdf4c7">entt::basic_snapshot::destroyed</a></div><div class="ttdeci">const basic_snapshot & destroyed(Archive &archive) const</div><div class="ttdoc">Puts aside destroyed entities.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00108">snapshot.hpp:108</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__snapshot__loader_html_a0ee608c24b47e2f54a1224177a0dc741"><div class="ttname"><a href="classentt_1_1basic__snapshot__loader.html#a0ee608c24b47e2f54a1224177a0dc741">entt::basic_snapshot_loader::entities</a></div><div class="ttdeci">const basic_snapshot_loader & entities(Archive &archive) const</div><div class="ttdoc">Restores entities that were in use during serialization.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00247">snapshot.hpp:247</a></div></div>
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<div class="ttc" id="aclassentt_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#l00569">registry.hpp:569</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__continuous__loader_html_ae6655c1c6868b11f2781cec2aee77abb"><div class="ttname"><a href="classentt_1_1basic__continuous__loader.html#ae6655c1c6868b11f2781cec2aee77abb">entt::basic_continuous_loader::entities</a></div><div class="ttdeci">basic_continuous_loader & entities(Archive &archive)</div><div class="ttdoc">Restores entities that were in use during serialization.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00476">snapshot.hpp:476</a></div></div>
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<div class="ttc" id="aclassentt_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#l01054">registry.hpp:1054</a></div></div>
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<div class="ttc" id="anamespaceentt_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#l00013">algorithm.hpp:13</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__snapshot_html_a1484b609195cfd057bbdd8808d4392bc"><div class="ttname"><a href="classentt_1_1basic__snapshot.html#a1484b609195cfd057bbdd8808d4392bc">entt::basic_snapshot::operator=</a></div><div class="ttdeci">basic_snapshot & operator=(basic_snapshot &&)=default</div><div class="ttdoc">Default move assignment operator.</div></div>
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<div class="ttc" id="aclassentt_1_1basic__continuous__loader_html_a368a3a5f63c99637ee456668dab1ef36"><div class="ttname"><a href="classentt_1_1basic__continuous__loader.html#a368a3a5f63c99637ee456668dab1ef36">entt::basic_continuous_loader::destroyed</a></div><div class="ttdeci">basic_continuous_loader & destroyed(Archive &archive)</div><div class="ttdoc">Restores entities that were destroyed during serialization.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00492">snapshot.hpp:492</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__snapshot_html_a05fff12a4af42f0ad77dc4893856772c"><div class="ttname"><a href="classentt_1_1basic__snapshot.html#a05fff12a4af42f0ad77dc4893856772c">entt::basic_snapshot::component</a></div><div class="ttdeci">const basic_snapshot & component(Archive &archive, It first, It last) const</div><div class="ttdoc">Puts aside the given components for the entities in a range.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00157">snapshot.hpp:157</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__continuous__loader_html_ac8b328bb8c6c4acde51ab5b943f0ea86"><div class="ttname"><a href="classentt_1_1basic__continuous__loader.html#ac8b328bb8c6c4acde51ab5b943f0ea86">entt::basic_continuous_loader::orphans</a></div><div class="ttdeci">basic_continuous_loader & orphans()</div><div class="ttdoc">Destroys those entities that have no components.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00563">snapshot.hpp:563</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__continuous__loader_html_afd396d84cb27e070a6a812bd28140c75"><div class="ttname"><a href="classentt_1_1basic__continuous__loader.html#afd396d84cb27e070a6a812bd28140c75">entt::basic_continuous_loader::operator=</a></div><div class="ttdeci">basic_continuous_loader & operator=(basic_continuous_loader &&)=default</div><div class="ttdoc">Default move assignment operator.</div></div>
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<div class="ttc" id="aclassentt_1_1basic__continuous__loader_html_a18d87fd5fc80f062ae27b90ef3232bd8"><div class="ttname"><a href="classentt_1_1basic__continuous__loader.html#a18d87fd5fc80f062ae27b90ef3232bd8">entt::basic_continuous_loader::basic_continuous_loader</a></div><div class="ttdeci">basic_continuous_loader(basic_registry< entity_type > &source) ENTT_NOEXCEPT</div><div class="ttdoc">Constructs a loader that is bound to a given registry.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00455">snapshot.hpp:455</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__snapshot__loader_html_aa55eeaad2ab4dd117524afff9d6e184b"><div class="ttname"><a href="classentt_1_1basic__snapshot__loader.html#aa55eeaad2ab4dd117524afff9d6e184b">entt::basic_snapshot_loader::operator=</a></div><div class="ttdeci">basic_snapshot_loader & operator=(basic_snapshot_loader &&)=default</div><div class="ttdoc">Default move assignment operator.</div></div>
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<div class="ttc" id="aclassentt_1_1basic__snapshot__loader_html_acd881016761f5eb598763fbf3595a625"><div class="ttname"><a href="classentt_1_1basic__snapshot__loader.html#acd881016761f5eb598763fbf3595a625">entt::basic_snapshot_loader::orphans</a></div><div class="ttdeci">const basic_snapshot_loader & orphans() const</div><div class="ttdoc">Destroys those entities that have no components.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00299">snapshot.hpp:299</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__continuous__loader_html_a01b949f4a5829bd5bf3738a7e0f776d2"><div class="ttname"><a href="classentt_1_1basic__continuous__loader.html#a01b949f4a5829bd5bf3738a7e0f776d2">entt::basic_continuous_loader::shrink</a></div><div class="ttdeci">basic_continuous_loader & shrink()</div><div class="ttdoc">Helps to purge entities that no longer have a conterpart.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00531">snapshot.hpp:531</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__continuous__loader_html"><div class="ttname"><a href="classentt_1_1basic__continuous__loader.html">entt::basic_continuous_loader</a></div><div class="ttdoc">Utility class for continuous loading.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00078">fwd.hpp:78</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__continuous__loader_html_ab077b1e21a817130db7401524ffc41a0"><div class="ttname"><a href="classentt_1_1basic__continuous__loader.html#ab077b1e21a817130db7401524ffc41a0">entt::basic_continuous_loader::map</a></div><div class="ttdeci">entity_type map(entity_type entt) const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the identifier to which an entity refers.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00585">snapshot.hpp:585</a></div></div>
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<div class="ttc" id="aclassentt_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#l00046">fwd.hpp:46</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__continuous__loader_html_a7c2650e8116d6d32eb859435d9a31023"><div class="ttname"><a href="classentt_1_1basic__continuous__loader.html#a7c2650e8116d6d32eb859435d9a31023">entt::basic_continuous_loader::has</a></div><div class="ttdeci">bool has(entity_type entt) const ENTT_NOEXCEPT</div><div class="ttdoc">Tests if a loader knows about a given entity.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00576">snapshot.hpp:576</a></div></div>
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<div class="ttc" id="astructentt_1_1entt__traits_html"><div class="ttname"><a href="structentt_1_1entt__traits.html">entt::entt_traits</a></div><div class="ttdoc">Entity traits.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00021">entity.hpp:21</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__continuous__loader_html_a315b55f7576992d9261ee812f202d5ad"><div class="ttname"><a href="classentt_1_1basic__continuous__loader.html#a315b55f7576992d9261ee812f202d5ad">entt::basic_continuous_loader::component</a></div><div class="ttdeci">basic_continuous_loader & component(Archive &archive, Member Type::*... member)</div><div class="ttdoc">Restores components and assigns them to the right entities.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00517">snapshot.hpp:517</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__registry_html_a1795b1221d728f806319a685930f520d"><div class="ttname"><a href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">entt::basic_registry::valid</a></div><div class="ttdeci">bool valid(const entity_type entity) const</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#l00430">registry.hpp:430</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__snapshot_html_a79fe1641f3b448b37b8aecfcabf52a5e"><div class="ttname"><a href="classentt_1_1basic__snapshot.html#a79fe1641f3b448b37b8aecfcabf52a5e">entt::basic_snapshot::entities</a></div><div class="ttdeci">const basic_snapshot & entities(Archive &archive) const</div><div class="ttdoc">Puts aside all the entities that are still in use.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00091">snapshot.hpp:91</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__snapshot__loader_html_af7352e091c3421432cc2ef77010a0a2d"><div class="ttname"><a href="classentt_1_1basic__snapshot__loader.html#af7352e091c3421432cc2ef77010a0a2d">entt::basic_snapshot_loader::component</a></div><div class="ttdeci">const basic_snapshot_loader & component(Archive &archive) const</div><div class="ttdoc">Restores components and assigns them to the right entities.</div><div class="ttdef"><b>Definition:</b> <a href="snapshot_8hpp_source.html#l00284">snapshot.hpp:284</a></div></div>
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<div class="ttc" id="aclassentt_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#l00074">fwd.hpp:74</a></div></div>
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