#pragma once

#include <SDL3/SDL.h>

#include "rendering/gl_renderer.hpp"
#include "utils/globals.hpp"
#include "utils/light.hpp"

namespace
Nimbin
{

class Camera;
class GameObject;


struct Particle
{
    SDL_FColor color { 1.0f, 1.0f, 1.0f, 1.0f };

    Vec3 pos{};
    Vec3 vel{};

    double age      { 0.0 };
    double lifetime { 1.5 };
    float  yaw      { 0.0f };
    float  spin     { 0.0f };
    bool   alive    { true };
};


class ParticleSystem
{
    DynArray<Particle> _particles;
public:
    void update(double dt,
                const DynArray<GameObject*>& solid_colliders,
                float world_scale);
    void clear ();
    bool empty () const { return _particles.empty(); }
    void draw  (GlRenderer& gl, const Camera& cam, const Light& light) const;

    void emit_FireworkBurst(const Vec3& center, SDL_FColor color, int count = 80);
};

} // namespace Nimbin