introduce ChunkMesh

src/graphics/render/BlocksRenderer.hpp

@@ -12,6 +12,7 @@
 #include "voxels/VoxelsVolume.hpp"
 #include "graphics/core/MeshData.hpp"
 #include "maths/util.hpp"
+#include "commons.hpp"
 
 class Content;
 class Mesh;
@@ -45,6 +46,8 @@ class BlocksRenderer {
     
     util::PseudoRandom randomizer;
 
+    SortingMeshData sortingMesh;
+
     void vertex(const glm::vec3& coord, float u, float v, const glm::vec4& light);
     void index(int a, int b, int c, int d, int e, int f);
 
@@ -115,7 +118,6 @@ class BlocksRenderer {
 
     bool isOpenForLight(int x, int y, int z) const;
 
-
     // Does block allow to see other blocks sides (is it transparent)
     inline bool isOpen(const glm::ivec3& pos, ubyte group) const {
         auto id = voxelsBuffer->pickBlockId(
@@ -135,7 +137,9 @@ class BlocksRenderer {
     glm::vec4 pickLight(const glm::ivec3& coord) const;
     glm::vec4 pickSoftLight(const glm::ivec3& coord, const glm::ivec3& right, const glm::ivec3& up) const;
     glm::vec4 pickSoftLight(float x, float y, float z, const glm::ivec3& right, const glm::ivec3& up) const;
-    void render(const voxel* voxels);
+    
+    void render(const voxel* voxels, int beginEnds[256][2]);
+    SortingMeshData renderTranslucent(const voxel* voxels, int beginEnds[256][2]);
 public:
     BlocksRenderer(
         size_t capacity,
@@ -146,8 +150,8 @@ public:
     virtual ~BlocksRenderer();
 
     void build(const Chunk* chunk, const Chunks* chunks);
-    std::shared_ptr<Mesh> render(const Chunk* chunk, const Chunks* chunks);
-    MeshData createMesh();
+    ChunkMesh render(const Chunk* chunk, const Chunks* chunks);
+    ChunkMeshData createMesh();
     VoxelsVolume* getVoxelsBuffer() const;
 
     bool isCancelled() const {