starfield.hpp

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#ifndef ASTEROIDS3D_STARFIELD_HPP
#define ASTEROIDS3D_STARFIELD_HPP
 
#include "asteroids3d_types.hpp"
 
namespace mxvk {
    class VK_Sprite3D;
    class VK_Window;
} // namespace mxvk
 
namespace space {
 
    class StarField {
      public:
        StarField() = default;
 
        void init(int star_count, float min_radius, float max_radius);
        void setSprite(mxvk::VK_Sprite3D *sprite_batch);
        void resize(mxvk::VK_Window *window);
        void update(float delta_time, const glm::vec3 &camera_position, float elapsed_time);
        void draw();
 
      private:
        std::vector<Star> stars{};
        mxvk::VK_Sprite3D *sprite = nullptr;
        bool initialized = false;
        float min_radius = 50.0f;
        float max_radius = 200.0f;
 
        void respawn(Star &star, const glm::vec3 &center);
    };
 
} // namespace space
 
#endif