Basic province id and shape loading and rendering.

2 files changed, 57 insertions, 0 deletions

diff --git a/extension/src/openvic2/Map.cpp b/extension/src/openvic2/Map.cpp
new file mode 100644
index 0000000..c53b86d
--- /dev/null
+++ b/extension/src/openvic2/Map.cpp
@@ -0,0 +1,29 @@
+#include "Map.hpp"
+
+#include <sstream>
+#include <iomanip>
+
+using namespace OpenVic2;
+
+std::string Province::to_string() const {
+	std::ostringstream stream;
+	stream << "(" << identifier << ", " << std::hex << std::setfill('0') << std::setw(6) << colour << ")";
+	return stream.str();
+}
+
+bool Map::add_province(std::string const& identifier, Province::colour_t colour, std::string& error_message) {
+	Province new_province = { identifier, colour };
+	for (Province const& province : provinces) {
+		if (province.identifier == identifier) {
+			error_message = "Duplicate province identifiers: " + province.to_string() + " and " + new_province.to_string();
+			return false;
+		}
+		if (province.colour == colour) {
+			error_message = "Duplicate province colours: " + province.to_string() + " and " + new_province.to_string();
+			return false;
+		}
+	}
+	provinces.push_back(new_province);
+	error_message = "Added province: " + new_province.to_string();
+	return true;
+}
\ No newline at end of file
diff --git a/extension/src/openvic2/Map.hpp b/extension/src/openvic2/Map.hpp
new file mode 100644
index 0000000..3c9c6de
--- /dev/null
+++ b/extension/src/openvic2/Map.hpp
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <string>
+#include <cstdint>
+#include <vector>
+
+namespace OpenVic2 {
+
+	struct Province {
+		using colour_t = uint32_t;
+
+		static const colour_t NULL_COLOUR = 0;
+
+		std::string identifier;
+		colour_t colour;
+		
+		std::string to_string() const;
+	};
+
+	struct Map {
+	private:
+		std::vector<Province> provinces;
+
+	public:
+		bool add_province(std::string const& identifier, Province::colour_t colour, std::string& error_message);
+	};
+
+}