From 6cd00aacfa22fed6a54a9b812f6b069ad16feec0 Mon Sep 17 00:00:00 2001
From: untodesu <kirill@untode.su>
Date: Sun, 29 Jun 2025 22:24:42 +0500
Subject: Move game sources into src subdirectory

---
 src/game/server/overworld.hh | 63 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 src/game/server/overworld.hh

(limited to 'src/game/server/overworld.hh')

diff --git a/src/game/server/overworld.hh b/src/game/server/overworld.hh
new file mode 100644
index 0000000..972a91d
--- /dev/null
+++ b/src/game/server/overworld.hh
@@ -0,0 +1,63 @@
+#ifndef SERVER_OVERWORLD_HH
+#define SERVER_OVERWORLD_HH 1
+#pragma once
+
+#include "core/config.hh"
+
+#include "shared/const.hh"
+#include "shared/dimension.hh"
+#include "shared/feature.hh"
+
+constexpr static unsigned int OW_NUM_TREES = 4U;
+
+struct Overworld_Metadata final {
+    dimension_entropy_map entropy;
+    dimension_height_map heightmap;
+    std::vector<local_pos> trees;
+};
+
+class Overworld final : public Dimension {
+public:
+    explicit Overworld(const char* name);
+    virtual ~Overworld(void) = default;
+
+public:
+    virtual void init(Config& 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:
+    ConfigInt m_terrain_variation;
+    ConfigInt 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;
+};
+
+#endif /* SERVER_OVERWORLD_HH */
-- 
cgit