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src/graphics/render/ChunksRenderer.hpp

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+#ifndef GRAPHICS_RENDER_CHUNKSRENDERER_HPP_
+#define GRAPHICS_RENDER_CHUNKSRENDERER_HPP_
+
+#include <queue>
+#include <memory>
+#include <vector>
+#include <unordered_map>
+#include <glm/glm.hpp>
+
+#include "../../voxels/Block.h"
+#include "../../voxels/ChunksStorage.h"
+#include "../../util/ThreadPool.hpp"
+#include "../../settings.h"
+
+class Mesh;
+class Chunk;
+class Level;
+class BlocksRenderer;
+class ContentGfxCache;
+
+struct RendererResult {
+    glm::ivec2 key;
+    BlocksRenderer* renderer;
+};
+
+class ChunksRenderer {
+    Level* level;
+    std::unique_ptr<BlocksRenderer> renderer;
+    std::unordered_map<glm::ivec2, std::shared_ptr<Mesh>> meshes;
+    std::unordered_map<glm::ivec2, bool> inwork;
+
+    util::ThreadPool<Chunk, RendererResult> threadPool;
+public:
+    ChunksRenderer(
+        Level* level, 
+        const ContentGfxCache* cache, 
+        const EngineSettings& settings
+    );
+    virtual ~ChunksRenderer();
+
+    std::shared_ptr<Mesh> render(std::shared_ptr<Chunk> chunk, bool important);
+    void unload(const Chunk* chunk);
+
+    std::shared_ptr<Mesh> getOrRender(std::shared_ptr<Chunk> chunk, bool important);
+    std::shared_ptr<Mesh> get(Chunk* chunk);
+
+    void update();
+};
+
+#endif // GRAPHICS_RENDER_CHUNKSRENDERER_HPP_