feat: grass (#11)

* feat: add grass texture and update grass_block texture

* feat: add block data

* feat: add blocks_tool

* feat: add sync info and change function in blocks_tools

* feat: add check and new function

* refactor: make block texture loading data-driven

* feat: add rendering for grass

* feat: passable grass

* feat: random grass place

* fix: memory leak in TextureManager::load_cross_plane_texture

src/app.cpp

@@ -51,7 +51,7 @@ void App::init() {
                                cursor_enter_callback);
     glfwSetCharCallback(m_window.get_glfw_window(), char_callback);
     ChunkGenerator::init();
-
+    BlockManager::init();
     m_renderer.init();
     Logger::info("Renderer Init Success");
     m_window.update_viewport();