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registry (close #521):

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* remove visit
* added storage_proxy_iterator (input iterator category, modeled as a random access iterator)
* added ::storage() (const and non-const) to return an iterable object over all pools
This commit is contained in:
Michele Caini
2021-12-17 16:46:52 +01:00
parent a4aab8458b
commit 3498dea486
6 changed files with 264 additions and 58 deletions
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16
test/example/entity_copy.cpp
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@@ -22,17 +22,17 @@ TEST(Example, EntityCopy) {
ASSERT_FALSE((registry.any_of<int, char, double>(dst)));
ASSERT_FALSE(custom.contains(dst));
registry.visit([src, dst](auto &&storage) {
// discard chars because why not, this is just an example after all
if(storage.type() != entt::type_id<char>() && storage.contains(src)) {
for(auto [id, storage]: registry.storage()) {
// discard the custom storage because why not, this is just an example after all
if(id != "custom"_hs && storage.contains(src)) {
storage.emplace(dst, storage.get(src));
}
});
}
ASSERT_TRUE((registry.all_of<int>(dst)));
ASSERT_FALSE((registry.any_of<char, double>(dst)));
ASSERT_TRUE(custom.contains(dst));
ASSERT_TRUE((registry.all_of<int, char>(dst)));
ASSERT_FALSE((registry.all_of<double>(dst)));
ASSERT_FALSE(custom.contains(dst));
ASSERT_EQ(registry.get<int>(dst), 42);
ASSERT_EQ(custom.get(dst), 1.);
ASSERT_EQ(registry.get<char>(dst), 'c');
}