IStorage.hpp

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#ifndef ECSTASY_STORAGE_ISTORAGE_HPP_
#define ECSTASY_STORAGE_ISTORAGE_HPP_
 
#include <span>
 
#include "ecstasy/config.hpp"
#include "util/meta/Traits.hpp"
 
#ifdef ECSTASY_LOCKABLE_STORAGES
    #include "ecstasy/thread/SharedRecursiveMutex.hpp"
#endif
 
namespace util
{
    class BitSet;
}
 
namespace ecstasy
{
 
    class Entity;
 
    class IStorage
#ifdef ECSTASY_LOCKABLE_STORAGES
        : public thread::SharedRecursiveMutex
#endif
    {
      public:
        virtual ~IStorage() = default;
 
        [[nodiscard]] virtual constexpr const util::BitSet &getMask() const noexcept = 0;
 
        virtual void erase(std::span<Entity> entities) = 0;
 
        [[nodiscard]] virtual bool contains(size_t index) const noexcept = 0;
 
        [[nodiscard]] virtual const std::type_info &getComponentTypeInfos() const noexcept = 0;
    };
 
} // namespace ecstasy
 
#endif /* !ECSTASY_STORAGE_ISTORAGE_HPP_ */