Merge pull request #14 from OpenVicProject/dataloading

Dataloading scaffolding + basic culture and pop history loading

1 files changed, 39 insertions, 0 deletions

diff --git a/src/openvic-simulation/dataloader/Dataloader.hpp b/src/openvic-simulation/dataloader/Dataloader.hpp
new file mode 100644
index 0000000..efada89
--- /dev/null
+++ b/src/openvic-simulation/dataloader/Dataloader.hpp
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <filesystem>
+#include <functional>
+#include <vector>
+
+namespace OpenVic {
+	namespace fs = std::filesystem;
+
+	struct GameManager;
+	struct PopManager;
+	struct Map;
+
+	class Dataloader {
+	public:
+		using path_vector_t = std::vector<fs::path>;
+
+	private:
+		path_vector_t roots;
+
+		bool _load_pop_types(PopManager& pop_manager, fs::path const& pop_type_directory) const;
+		bool _load_map_dir(Map& map, fs::path const& map_directory) const;
+
+	public:
+		Dataloader() = default;
+
+		/* In reverse-load order, so base defines first and final loaded mod last */
+		bool set_roots(path_vector_t new_roots);
+
+		fs::path lookup_file(fs::path const& path) const;
+		static const fs::path TXT;
+		path_vector_t lookup_files_in_dir(fs::path const& path, fs::path const* extension = &TXT) const;
+		bool apply_to_files_in_dir(fs::path const& path, std::function<bool(fs::path const&)> callback,
+			fs::path const* extension = &TXT) const;
+
+		bool load_defines(GameManager& game_manager) const;
+		bool load_pop_history(GameManager& game_manager, fs::path const& path) const;
+	};
+}