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review: registry

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This commit is contained in:
Michele Caini
2018-11-27 22:13:19 +01:00
parent 2a4e098645
commit 4edd25ff5d
1 changed files with 4 additions and 10 deletions
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14
src/entt/entity/registry.hpp
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@@ -81,9 +81,9 @@ class registry {
registry *reg;
};
template<auto Has, typename... Component>
template<typename... Component>
static void creating(registry &reg, const Entity entity) {
if((reg.*Has)(entity)) {
if((reg.pool<Component>().has(entity) && ...)) {
auto *handler = static_cast<handler_type<sizeof...(Component)> *>(reg.handlers[handler_family::type<Component...>].get());
handler->construct(entity, reg.pools[component_family::type<Component>]->get(entity)...);
}
@@ -121,16 +121,10 @@ class registry {
return const_cast<component_pool<std::decay_t<Component>> &>(std::as_const(*this).template pool<Component>());
}
template<typename Comp, std::size_t Index, typename... Component, std::size_t... Indexes>
void connect(std::index_sequence<Indexes...>) {
pool<Comp>().construction().template connect<&registry::creating<&registry::has<std::tuple_element_t<(Indexes < Index ? Indexes : (Indexes+1)), std::tuple<Component...>>...>, Component...>>();
pool<Comp>().destruction().template connect<&registry::destroying<Comp, Index, Component...>>();
}
template<typename... Component, std::size_t... Indexes>
void connect(std::index_sequence<Indexes...>) {
(assure<Component>(), ...);
(connect<Component, Indexes, Component...>(std::make_index_sequence<sizeof...(Component)-1>{}), ...);
(pool<Component>().construction().template connect<&registry::creating<Component...>>(), ...);
(pool<Component>().destruction().template connect<&registry::destroying<Component, Indexes, Component...>>(), ...);
}
template<typename... Component, std::size_t... Indexes>