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#pragma once
#include "core/config/number.hh"
#include "core/io/config_map.hh"
#include "shared/world/dimension.hh"
#include "shared/world/feature.hh"
#include "shared/const.hh"
constexpr static unsigned int OW_NUM_TREES = 4U;
namespace world
{
struct Overworld_Metadata final {
world::dimension_entropy_map entropy;
world::dimension_height_map heightmap;
std::vector<local_pos> trees;
};
} // namespace world
namespace world
{
class Overworld final : public Dimension {
public:
explicit Overworld(std::string_view name);
virtual ~Overworld(void) = default;
public:
virtual void init(io::ConfigMap& config) override;
virtual void init_late(std::uint64_t global_seed) override;
virtual bool generate(const chunk_pos& cpos, VoxelStorage& voxels) override;
private:
bool is_inside_cave(const voxel_pos& vpos);
bool is_inside_terrain(const voxel_pos& vpos);
private:
const Overworld_Metadata& get_or_create_metadata(const chunk_pos_xz& cpos);
private:
void generate_terrain(const chunk_pos& cpos, VoxelStorage& voxels);
void generate_surface(const chunk_pos& cpos, VoxelStorage& voxels);
void generate_caves(const chunk_pos& cpos, VoxelStorage& voxels);
void generate_features(const chunk_pos& cpos, VoxelStorage& voxels);
private:
config::Int m_terrain_variation;
config::Int m_bottommost_chunk;
private:
emhash8::HashMap<chunk_pos_xz, Overworld_Metadata> m_metamap;
private:
fnl_state m_fnl_variation;
fnl_state m_fnl_terrain;
fnl_state m_fnl_caves_a;
fnl_state m_fnl_caves_b;
fnl_state m_fnl_nvdi;
private:
Feature m_feat_tree[OW_NUM_TREES];
private:
std::mutex m_mutex;
};
} // namespace world
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