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feat: get system caps as a list #256

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Jul 2, 2024
Merged

feat: get system caps as a list #256

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30 changes: 30 additions & 0 deletions ecsact/runtime/meta.hh
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Original file line number Diff line number Diff line change
Expand Up @@ -447,6 +447,36 @@ ECSACT_ALWAYS_INLINE auto system_capabilities(SystemLikeID id) {
return result;
}

template<typename SystemLikeID>
ECSACT_ALWAYS_INLINE auto system_capabilities_list(SystemLikeID id) {
using result_t =
std::vector<std::pair<ecsact_component_like_id, ecsact_system_capability>>;

const auto sys_like_id = ecsact_id_cast<ecsact_system_like_id>(id);
auto count = ecsact_meta_system_capabilities_count(sys_like_id);
std::vector<ecsact_component_like_id> components;
std::vector<ecsact_system_capability> capabilities;
components.resize(count);
capabilities.resize(count);

ecsact_meta_system_capabilities(
sys_like_id,
count,
components.data(),
capabilities.data(),
nullptr
);

result_t result;
result.reserve(count);

for(decltype(count) i = 0; count > i; ++i) {
result.emplace_back(components[i], capabilities[i]);
}

return result;
}

template<typename SystemLikeID>
ECSACT_ALWAYS_INLINE auto get_system_generates_ids(SystemLikeID id) {
auto sys_like_id = ecsact_id_cast<ecsact_system_like_id>(id);
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