💿🐜 Antkeeper source code https://antkeeper.com
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  1. /*
  2. * Copyright (C) 2021 Christopher J. Howard
  3. *
  4. * This file is part of Antkeeper source code.
  5. *
  6. * Antkeeper source code is free software: you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation, either version 3 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * Antkeeper source code is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
  18. */
  19. #include "ecs/systems/behavior-system.hpp"
  20. #include "ecs/components/behavior-component.hpp"
  21. #include "ecs/entity.hpp"
  22. namespace ecs {
  23. behavior_system::behavior_system(ecs::registry& registry):
  24. entity_system(registry)
  25. {}
  26. void behavior_system::update(double t, double dt)
  27. {
  28. ebt::context context;
  29. context.registry = &registry;
  30. registry.view<behavior_component>().each(
  31. [&](ecs::entity entity, auto& behavior)
  32. {
  33. if (behavior.behavior_tree)
  34. {
  35. context.entity = entity;
  36. behavior.behavior_tree->execute(context);
  37. }
  38. });
  39. }
  40. } // namespace ecs