fixes

include/assets/data_loaders/stl_loader.hpp

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <filesystem>
+#include <system_error>
+#include <string_view>
+
+#include "assets/dynamic_data_store.hpp"
+#include "assets/dynamic_read_buffers/dynamic_mesh_buffer.hpp"
+#include "assets/dynamic_data_stores/dynamic_mesh_store.hpp"
+#include "assets/prefetch_lookup.hpp"
+#include "assets/prefetch_queue.hpp"
+
+struct stl_loader {
+
+	static constexpr auto name = std::string_view("stl");
+
+	[[nodiscard]] static std::error_code prefetch(
+		const file_dir_list& paths,
+		prefetch_queue& queue
+	);
+
+	[[nodiscard]] static std::error_code load(
+		// space stuff that has to persist
+		dynamic_mesh_buffer& buffer,
+		const file_dir_list& paths,
+		prefetch_lookup& id_lookup,
+		dynamic_data_store& store,
+		bool pedantic = false
+	);
+};