#pragma once

#include <map>
#include "bettola/noise/fast_noise_lite.h"
#include "bettola/game/chunk.h"

struct ChunkPos {
  int x, z;
  bool operator<(const ChunkPos& other) const {
    if(x < other.x) return true;
    if(x > other.x) return false;
    return z < other.z;
  }
};

class World {
public:
  World(void);

  BettolaLib::Game::Chunk& get_chunk(int x, int z);
  float get_height(float world_x, float world_z);

private:
  void _generate_chunk(BettolaLib::Game::Chunk& chunk, int chunk_x, int chunk_z);

  FastNoiseLite _noise;
  FastNoiseLite _detail_noise;
  std::map<ChunkPos, BettolaLib::Game::Chunk> _chunks;
};