src/world/World.hpp

   1 #ifndef BLANK_WORLD_WORLD_HPP_
   2 #define BLANK_WORLD_WORLD_HPP_
   3
   4 #include "BlockTypeRegistry.hpp"
   5 #include "ChunkLoader.hpp"
   6 #include "Entity.hpp"
   7 #include "Generator.hpp"
   8 #include "../model/shapes.hpp"
   9
  10 #include <list>
  11 #include <glm/glm.hpp>
  12
  13
  14 namespace blank {
  15
  16 class BlockLighting;
  17 class DirectionalLighting;
  18
  19 class World {
  20
  21 public:
  22         struct Config {
  23                 // initial player position
  24                 glm::vec3 spawn = { 0.0f, 0.0f, 0.0f };
  25                 // direction facing towards(!) the light
  26                 glm::vec3 light_direction = { -1.0f, -3.0f, -2.0f };
  27                 // fade out reaches 1/e (0.3679) at 1/fog_density,
  28                 // gets less than 0.01 at e/(2 * fog_density)
  29                 // I chose 0.011 because it yields 91 and 124 for those, so
  30                 // slightly less than 6 and 8 chunks
  31                 float fog_density = 0.011f;
  32
  33                 Generator::Config gen = Generator::Config();
  34                 ChunkLoader::Config load = ChunkLoader::Config();
  35         };
  36
  37         explicit World(const Config &);
  38
  39         bool Intersection(
  40                 const Ray &,
  41                 const glm::mat4 &M,
  42                 Chunk *&chunk,
  43                 int &blkid,
  44                 float &dist,
  45                 glm::vec3 &normal);
  46
  47         bool Intersection(const Entity &e);
  48
  49         BlockTypeRegistry &BlockTypes() { return blockType; }
  50
  51         Entity &Player() { return *player; }
  52         Entity &AddEntity() { entities.emplace_back(); return entities.back(); }
  53
  54         Chunk &PlayerChunk();
  55         Chunk &Next(const Chunk &to, const glm::tvec3<int> &dir);
  56
  57         void Update(int dt);
  58
  59         void Render(BlockLighting &, DirectionalLighting &);
  60
  61 private:
  62         BlockTypeRegistry blockType;
  63         CuboidShape blockShape;
  64         StairShape stairShape;
  65         CuboidShape slabShape;
  66
  67         Generator generate;
  68         ChunkLoader chunks;
  69
  70         Entity *player;
  71         std::list<Entity> entities;
  72
  73         glm::vec3 light_direction;
  74         float fog_density;
  75
  76 };
  77
  78 }
  79
  80 #endif