#ifndef WORLD_H
#define CAMERA_H

#include <unordered_set>

#include <glm/glm.hpp>

#include "Mesh.h"

// Hash function for glm::ivec3 to use with unordered_set
namespace std {
    template <>
    struct hash<glm::ivec3> {
        size_t operator()(const glm::ivec3& v) const {
            // Combine hash values of x, y, z components
            size_t h1 = hash<int>()(v.x);
            size_t h2 = hash<int>()(v.y);
            size_t h3 = hash<int>()(v.z);

            // Use a simple hash combination algorithm
            return h1 ^ (h2 << 1) ^ (h3 << 2);
        }
    };
}

class World
{
  public:
    std::unordered_set<glm::ivec3> voxels;

    World();

    void generateMesh();

    Mesh& getMesh();

  private:
    Mesh m_mesh;
};

#endif WORLD_H