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snapshot: minor changes

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This commit is contained in:
Michele Caini
2022-11-11 16:37:39 +01:00
parent f9d0178dd7
commit 0531b530b1
1 changed files with 5 additions and 9 deletions
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14
src/entt/entity/snapshot.hpp
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@@ -37,11 +37,9 @@ class basic_snapshot {
const auto view = reg->template view<const Component>();
archive(typename entity_traits::entity_type(sz));
while(first != last) {
const auto entt = *(first++);
if(reg->template all_of<Component>(entt)) {
std::apply(archive, std::tuple_cat(std::make_tuple(entt), view.get(entt)));
for(auto it = first; it != last; ++it) {
if(reg->template all_of<Component>(*it)) {
std::apply(archive, std::tuple_cat(std::make_tuple(*it), view.get(*it)));
}
}
}
@@ -49,11 +47,9 @@ class basic_snapshot {
template<typename... Component, typename Archive, typename It, std::size_t... Index>
void component(Archive &archive, It first, It last, std::index_sequence<Index...>) const {
std::array<std::size_t, sizeof...(Index)> size{};
auto begin = first;
while(begin != last) {
const auto entt = *(begin++);
((reg->template all_of<Component>(entt) ? ++size[Index] : 0u), ...);
for(auto it = first; it != last; ++it) {
((reg->template all_of<Component>(*it) ? ++size[Index] : 0u), ...);
}
(get<Component>(archive, size[Index], first, last), ...);