1 files changed, 52 insertions, 0 deletions
diff --git a/extension/src/MapSingleton.hpp b/extension/src/MapSingleton.hpp
new file mode 100644
index 0000000..9205e92
--- /dev/null
+++ b/extension/src/MapSingleton.hpp
@@ -0,0 +1,52 @@
+#pragma once
+
+#include <functional>
+
+#include <godot_cpp/classes/image.hpp>
+
+#include "openvic2/Map.hpp"
+
+namespace OpenVic2 {
+	class MapSingleton : public godot::Object {
+		using parse_json_entry_func_t = std::function<godot::Error (godot::String const&, godot::Variant const&)>;
+
+		GDCLASS(MapSingleton, godot::Object)
+
+		static MapSingleton* singleton;
+
+		godot::Ref<godot::Image> province_index_image, province_colour_image;
+		Map map;
+		Mapmode::index_t mapmode_index = 0;
+
+		godot::Error parse_json_dictionary_file(godot::String const& file_description, godot::String const& file_path,
+			godot::String const& identifier_prefix, parse_json_entry_func_t parse_entry) const;
+		godot::Error _parse_province_identifier_entry(godot::String const& identifier, godot::Variant const& entry);
+		godot::Error _parse_region_entry(godot::String const& identifier, godot::Variant const& entry);
+	protected:
+		static void _bind_methods();
+
+	public:
+		static MapSingleton* get_singleton();
+
+		MapSingleton();
+		~MapSingleton();
+
+		godot::Error load_province_identifier_file(godot::String const& file_path);
+		godot::Error load_region_file(godot::String const& file_path);
+		godot::Error load_province_shape_file(godot::String const& file_path);
+
+		Province* get_province_from_uv_coords(godot::Vector2 const& coords);
+		Province const* get_province_from_uv_coords(godot::Vector2 const& coords) const;
+		int32_t get_province_index_from_uv_coords(godot::Vector2 const& coords) const;
+		godot::String get_province_identifier_from_uv_coords(godot::Vector2 const& coords) const;
+		int32_t get_width() const;
+		int32_t get_height() const;
+		godot::Ref<godot::Image> get_province_index_image() const;
+		godot::Ref<godot::Image> get_province_colour_image() const;
+
+		godot::Error update_colour_image();
+		int32_t get_mapmode_count() const;
+		godot::String get_mapmode_identifier(int32_t index) const;
+		godot::Error set_mapmode(godot::String const& identifier);
+	};
+}