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#pragma once
#include "scene_types.h"
#include "core/camera.h"
#include <string>
#include <vector>
namespace Donut
{
// the document: everything the app edits and renders, independent of any
// backend or UI. the UI panels read and mutate this; the RenderPath reads it
// to draw. it owns the two viewpoints (cameras) as scene state, plus small
// camera-framing helpers, since a viewpoint is part of the document.
class Scene
{
public:
Scene();
// world-builder content. the default object orbits clear of the hole at the
// origin (positions are in Schwarzschild radii; see BH_SCENE_RADIUS).
std::vector<SceneObject> objects{ SceneObject{ { 18.0f, 6.0f, 0.0f }, 2.0f, { 0.85f, 0.35f, 0.2f } } };
int selected_object = 0;
BlackHoleParams black_hole;
std::string hdri_path = "assets/hdri/hdr_blue_nebulae_1.hdr";
Camera sim_camera{ 60.0f, 16.0f / 9.0f, 0.1f, 100.0f }; // black-hole view
Camera scene_camera{ 45.0f, 16.0f / 9.0f, 0.1f, 1000.0f }; // world-builder view
// camera framing helpers (the sim view supports orbital + free-fly).
auto reset_sim_camera() -> void;
auto set_free_fly(bool enabled) -> void;
auto is_free_fly() const -> bool { return sim_camera.get_camera_mode() == CameraMode::FPS; }
};
}
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