ISystem.hpp

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#ifndef ECSTASY_SYSTEM_ISYSTEM_HPP_
#define ECSTASY_SYSTEM_ISYSTEM_HPP_
 
#include "ecstasy/system/Timer.hpp"
 
namespace ecstasy
{
    class Registry;
 
    class ISystem {
      public:
        virtual ~ISystem() = default;
 
        virtual void run(Registry &registry) = 0;
 
        [[nodiscard]] constexpr Timer &getTimer() noexcept
        {
            return _timer;
        }
 
        [[nodiscard]] constexpr const Timer &getTimer() const noexcept
        {
            return _timer;
        }
 
        [[nodiscard]] constexpr bool enabled() const noexcept
        {
            return !_disabled;
        }
 
        constexpr void disable() noexcept
        {
            _disabled = true;
        }
 
        constexpr void enable() noexcept
        {
            _disabled = false;
        }
 
      private:
        Timer _timer;
        bool _disabled = false;
    };
} // namespace ecstasy
 
#endif /* !ECSTASY_SYSTEM_ISYSTEM_HPP_ */