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adam4813/Entity List non-type template parameter

Created February 12, 2017 16:55
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Entity List non-type template parameter
.hpp
template <int>
struct ComponentList {
static std::set<eid> entities;
};
template<> std::set<eid> ComponentList<proto::Component::kLuaScript>::entities;
template<> std::set<eid> ComponentList<proto::Component::kPosition>::entities;
template<> std::set<eid> ComponentList<proto::Component::kOrientation>::entities;
.cpp
auto test1 = ComponentList<proto::Component::kLuaScript>::entities.begin();
auto test2 = ComponentList<proto::Component::kPosition>::entities.begin();
auto test3 = ComponentList<proto::Component::kOrientation>::entities.begin();
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