1 files changed, 69 insertions, 0 deletions
diff --git a/src/openvic-simulation/map/Region.cpp b/src/openvic-simulation/map/Region.cpp
new file mode 100644
index 0000000..33092c5
--- /dev/null
+++ b/src/openvic-simulation/map/Region.cpp
@@ -0,0 +1,69 @@
+#include "Region.hpp"
+
+using namespace OpenVic;
+
+bool ProvinceSet::add_province(Province* province) {
+	if (locked) {
+		Logger::error("Cannot add province to province set - locked!");
+		return false;
+	}
+	if (province == nullptr) {
+		Logger::error("Cannot add province to province set - null province!");
+		return false;
+	}
+	if (contains_province(province)) {
+		Logger::error("Cannot add province ", province->get_identifier(), " to province set - already in the set!");
+		return false;
+	}
+	provinces.push_back(province);
+	return true;
+}
+
+void ProvinceSet::lock(bool log) {
+	if (locked) {
+		Logger::error("Failed to lock province set - already locked!");
+	} else {
+		locked = true;
+		if (log) Logger::info("Locked province set with ", size(), " provinces");
+	}
+}
+
+bool ProvinceSet::is_locked() const {
+	return locked;
+}
+
+void ProvinceSet::reset() {
+	provinces.clear();
+	locked = false;
+}
+
+bool ProvinceSet::empty() const {
+	return provinces.empty();
+}
+
+size_t ProvinceSet::size() const {
+	return provinces.size();
+}
+
+void ProvinceSet::reserve(size_t size) {
+	if (locked) {
+		Logger::error("Failed to reserve space for ", size, " items in province set - already locked!");
+	} else {
+		provinces.reserve(size);
+	}
+}
+
+bool ProvinceSet::contains_province(Province const* province) const {
+	return province && std::find(provinces.begin(), provinces.end(), province) != provinces.end();
+}
+
+std::vector<Province*> const& ProvinceSet::get_provinces() const {
+	return provinces;
+}
+
+Region::Region(const std::string_view new_identifier) : HasIdentifier { new_identifier } {}
+
+colour_t Region::get_colour() const {
+	if (provinces.empty()) return FULL_COLOUR << 16;
+	return provinces.front()->get_colour();
+}