src/world/Generator.hpp

   1 #ifndef BLANK_WORLD_GENERATOR_HPP_
   2 #define BLANK_WORLD_GENERATOR_HPP_
   3
   4 #include "Block.hpp"
   5 #include "../rand/SimplexNoise.hpp"
   6 #include "../rand/WorleyNoise.hpp"
   7
   8 #include <cstdint>
   9 #include <vector>
  10
  11
  12 namespace blank {
  13
  14 class Chunk;
  15
  16 class Generator {
  17
  18 public:
  19         struct Config {
  20                 std::uint64_t seed = 0;
  21                 float stretch = 64.0f;
  22                 float solid_threshold = 0.5f;
  23         };
  24
  25         explicit Generator(const Config &) noexcept;
  26
  27         void operator ()(Chunk &) const noexcept;
  28
  29         void Space(Block::Type t) noexcept { space = t; }
  30         void Light(Block::Type t) noexcept { light = t; }
  31         void Solids(const std::vector<Block::Type> &s) { solids = s; }
  32
  33 private:
  34         SimplexNoise solidNoise;
  35         WorleyNoise typeNoise;
  36
  37         float stretch;
  38         float solid_threshold;
  39
  40         Block::Type space;
  41         Block::Type light;
  42         std::vector<Block::Type> solids;
  43
  44 };
  45
  46 }
  47
  48 #endif