physics_creation_factory.h

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#pragma once
 
#include <box2d/box2d.h>
#include <engine/physics/creation/physics_creation_flags.h>
#include <engine/physics/world/body/body_2d.h>
#include <engine/physics/world/body/body_type_2d.h>
#include <engine/public/component.h>
#include <engine/public/util/point.h>
#include <engine/public/util/vector3.h>
 
#include <memory>
#include <vector>
 
class PhysicsCreationFactory {
 public:
  PhysicsCreationFactory(b2WorldId world_id);
 
  Body2D create_body(Vector3 position, BodyType2D::Type type,
                     Component* component);
 
  static Body2D create_box_fixture(Body2D body, Point offset, float width,
                                   float height, PhysicsCreationFlags flags);
 
  static Body2D create_circle_fixture(Body2D body, Point offset, float radius,
                                      PhysicsCreationFlags flags);
 
  static void destroy_body(Body2D& body);
 
 private:
  b2WorldId world_id_;
};