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Code Issues 157 Wiki Activity

feat(terrain): holes cut in the heightmap terrain and shader grass painted over it

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Hirek
2026-10-20 01:32:01 +02:00
parent d7ba6926fc
commit f3bdadad66
32 changed files with 2020 additions and 30 deletions
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12
editor/editorTerrain.hpp
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@@ -28,14 +28,18 @@ namespace scene { class basic_section; }
class editor_terrain
{
public:
explicit editor_terrain(heightmap::chunk_ptr Data) : m_data(std::move(Data)) {}
explicit editor_terrain(heightmap::chunk_ptr Data);
heightmap::chunk_data const &data() const { return *m_data; }
heightmap::chunk_ptr const &shared() const { return m_data; }
// the data, to be changed. marks the chunk as edited; Shape: the heights changed, Paint: the materials changed
heightmap::chunk_data &edit(bool const Shape, bool const Paint);
// puts provided data in place of the current one
void replace(heightmap::chunk_ptr Data, bool const Shape, bool const Paint);
// puts provided data in place of the current one; Grass: the grass changed
void replace(heightmap::chunk_ptr Data, bool const Shape, bool const Paint, bool const Grass = false);
// tells this chunk from any other, also from the same chunk loaded again
std::uint64_t serial() const { return m_serial; }
// changes with every change of what the grass of the chunk is made of: the ground, the holes and the grass itself
std::uint64_t grass_version() const { return m_shapeversion + m_paintversion + m_grassversion; }
heightmap::chunk_key key() const { return m_data->key; }
// true if (X,Z) lies within the chunk
@@ -64,6 +68,8 @@ class editor_terrain
bool m_modified{false};
std::uint64_t m_shapeversion{1}; // grows with every change of the heights
std::uint64_t m_paintversion{1}; // grows with every change of the paint
std::uint64_t m_grassversion{1}; // grows with every change of the grass
std::uint64_t m_serial{0};
// drawn state, managed by the streamer
int m_slot{-1}; // geometry slot holding the mesh