scoped_mapping.hpp

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#pragma once
#include "le2d/input/action_mapping.hpp"
#include "le2d/input/router.hpp"
 
namespace le::input {
template <std::derived_from<IMapping> Type>
class ScopedMapping : public Type {
  public:
    ScopedMapping(ScopedMapping const&) = delete;
    ScopedMapping(ScopedMapping&&) = delete;
    auto operator=(ScopedMapping const&) = delete;
    auto operator=(ScopedMapping&&) = delete;
 
    explicit ScopedMapping(gsl::not_null<Router*> router) : m_router(router) { router->push_mapping(this); }
 
    ~ScopedMapping() { m_router->remove_mapping(this); }
 
  private:
    gsl::not_null<Router*> m_router;
};
 
using ScopedActionMapping = ScopedMapping<ActionMapping>;
} // namespace le::input