EntityService.h 929 B

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  1. /*
  2. * EntityService.h, part of VCMI engine
  3. *
  4. * Authors: listed in file AUTHORS in main folder
  5. *
  6. * License: GNU General Public License v2.0 or later
  7. * Full text of license available in license.txt file, in main folder
  8. *
  9. */
  10. #pragma once
  11. VCMI_LIB_NAMESPACE_BEGIN
  12. class Entity;
  13. class DLL_LINKAGE EntityService
  14. {
  15. public:
  16. virtual ~EntityService() = default;
  17. virtual const Entity * getBaseByIndex(const int32_t index) const = 0;
  18. virtual void forEachBase(const std::function<void(const Entity * entity, bool & stop)> & cb) const = 0;
  19. };
  20. template <typename IdType, typename EntityType>
  21. class DLL_LINKAGE EntityServiceT : public EntityService
  22. {
  23. public:
  24. virtual const EntityType * getById(const IdType & id) const = 0;
  25. virtual const EntityType * getByIndex(const int32_t index) const = 0;
  26. virtual void forEach(const std::function<void(const EntityType * entity, bool & stop)> & cb) const = 0;
  27. };
  28. VCMI_LIB_NAMESPACE_END