cpp-game-engine/engine/include/game/engine/entity.hpp

//
//  entity.hpp
//  engine
//
//  Created by Sam Jaffe on 5/20/19.
//  Copyright © 2019 Sam Jaffe. All rights reserved.
//

#pragma once

#include <json/forwards.h>

#include "game/engine/engine_fwd.hpp"
#include "game/graphics/object.hpp"
#include "game/util/identity.hpp"

namespace engine {
  class scene;
  class entity : identity<entity> {
  public:
    entity(Json::Value const & json);
    void update(tick const & tk);

  private:
    // The scene that owns this object
    std::weak_ptr<scene> in_scene;

    // Position info
    math::vec2 last_position;
    math::vec2 velocity;
    math::vec2 acceleration;
    float angular_velocity;
    // A mix of position and graphics info
    graphics::object render_info;
    // Graphics info
    std::size_t frame_index;
    std::vector<math::vec2> frame_texture_coords;

    float scale;

    int collides_with;
    int collides_as;
  };
}