// This file is part of the 64k demo project.
// It implements a lightweight SDF-based physics engine.

#pragma once

#include "3d/scene.h"
#include "util/mini_math.h"

class PhysicsSystem {
 public:
  vec3 gravity = {0.0f, -9.81f, 0.0f};

  void update(Scene& scene, float dt);

 private:
  void resolve_collision(Object3D& a, Object3D& b);
  float sample_sdf(const Object3D& obj, vec3 world_p);
};