1 files changed, 38 insertions, 0 deletions
diff --git a/src/openvic-simulation/map/Region.hpp b/src/openvic-simulation/map/Region.hpp
new file mode 100644
index 0000000..2fccf06
--- /dev/null
+++ b/src/openvic-simulation/map/Region.hpp
@@ -0,0 +1,38 @@
+#pragma once
+
+#include "openvic-simulation/map/Province.hpp"
+
+namespace OpenVic {
+
+	struct ProvinceSet {
+	protected:
+		std::vector<Province*> provinces;
+		bool locked = false;
+
+	public:
+		bool add_province(Province* province);
+		void lock(bool log = false);
+		bool is_locked() const;
+		void reset();
+		bool empty() const;
+		size_t size() const;
+		void reserve(size_t size);
+		bool contains_province(Province const* province) const;
+		std::vector<Province*> const& get_provinces() const;
+	};
+
+	/* REQUIREMENTS:
+	 * MAP-6, MAP-44, MAP-48
+	 */
+	struct Region : HasIdentifier, ProvinceSet {
+		friend struct Map;
+
+	private:
+		Region(const std::string_view new_identifier);
+
+	public:
+		Region(Region&&) = default;
+
+		colour_t get_colour() const;
+	};
+}