add Chunk.blocksMetadata

src/voxels/Block.cpp

@@ -3,6 +3,7 @@
 #include <utility>
 
 #include "core_defs.hpp"
+#include "data/StructLayout.hpp"
 #include "util/stringutil.hpp"
 
 std::string to_string(BlockModel model) {
@@ -102,6 +103,8 @@ Block::Block(const std::string& name)
       } {
 }
 
+Block::~Block() {}
+
 Block::Block(std::string name, const std::string& texture)
     : name(std::move(name)),
       textureFaces {texture, texture, texture, texture, texture, texture} {

src/voxels/Block.hpp

@@ -9,6 +9,10 @@
 #include "maths/aabb.hpp"
 #include "typedefs.hpp"
 
+namespace data {
+    class StructLayout;
+}
+
 inline std::string BLOCK_ITEM_SUFFIX = ".item";
 
 inline constexpr uint FACE_MX = 0;
@@ -184,6 +188,8 @@ public:
     // @brief Block tick interval (1 - 20tps, 2 - 10tps)
     uint tickInterval = 1;
 
+    std::unique_ptr<data::StructLayout> dataStruct;
+
     /// @brief Runtime indices (content indexing results)
     struct {
         /// @brief block runtime integer id
@@ -211,6 +217,7 @@ public:
     Block(const std::string& name);
     Block(std::string name, const std::string& texture);
     Block(const Block&) = delete;
+    ~Block();
 
     void cloneTo(Block& dst);
 };

src/voxels/Chunk.hpp

@@ -7,11 +7,11 @@
 
 #include "constants.hpp"
 #include "lighting/Lightmap.hpp"
+#include "util/SmallHeap.hpp"
 #include "voxel.hpp"
 
 inline constexpr int CHUNK_DATA_LEN = CHUNK_VOL * 4;
 
-class Lightmap;
 class ContentReport;
 class Inventory;
 
@@ -40,6 +40,8 @@ public:
 
     /// @brief Block inventories map where key is index of block in voxels array
     chunk_inventories_map inventories;
+    /// @brief Blocks metadata heap
+    util::SmallHeap<uint16_t, uint8_t> blocksMetadata;
 
     Chunk(int x, int z);