cpp-danmaku/include/danmaku/actor.hpp

//
//  actor.hpp
//  danmaku
//
//  Created by Sam Jaffe on 5/26/19.
//  Copyright © 2019 Sam Jaffe. All rights reserved.
//

#pragma once

#include "game/engine/entity.hpp"

namespace objects { namespace prototype {
  template <typename, typename...> class factory;
}}

namespace graphics {
  class manager;
}

namespace danmaku {
  class level;
  struct actor : public engine::entity {
    using engine::entity::entity;
    virtual ~actor() = default;
    virtual void update(float delta) = 0;
    virtual void level(class level *) = 0;
    virtual class level * level() const = 0;
  };

  struct bullet_pattern;
  using attack_factory = std::function<std::shared_ptr<bullet_pattern>(
      Json::Value const &, actor *)>;
  using actor_factory =
      objects::prototype::factory<std::unique_ptr<actor>, Json::Value const &,
                                  graphics::object const &, attack_factory>;
}

#define BIND_ACTOR(name, function)                                             \
  bool const _ = actor_factory::instance().bind(name, function)