add src/coders/obj

src/graphics/render/WorldRenderer.hpp

@@ -26,6 +26,10 @@ class DrawContext;
 class ModelBatch;
 struct EngineSettings;
 
+namespace model {
+    struct Model;
+}
+
 class WorldRenderer {
     Engine* engine;
     Level* level;
@@ -36,6 +40,8 @@ class WorldRenderer {
     std::unique_ptr<Skybox> skybox;
     std::unique_ptr<Batch3D> batch3d;
     std::unique_ptr<ModelBatch> modelBatch;
+
+    std::unique_ptr<model::Model> model;
     bool drawChunk(size_t index, Camera* camera, Shader* shader, bool culling);
     void drawChunks(Chunks* chunks, Camera* camera, Shader* shader);