1 files changed, 80 insertions, 0 deletions
diff --git a/include/vector2.hpp b/include/vector2.hpp
new file mode 100644
index 0000000..debaee9
--- /dev/null
+++ b/include/vector2.hpp
@@ -0,0 +1,80 @@
+#ifndef VECTOR2_HPP_
+#define VECTOR2_HPP_
+
+#include <string>
+#include <type_traits>
+
+template<typename T>
+struct vector2 {
+	static_assert(std::is_arithmetic<T>::value, "vector2 members must be an arithmetic type (i.e. numbers)");
+
+	T x, y;
+
+	vector2(T _x = 0, T _y = 0)
+		: x(_x), y(_y) {}
+
+	// format: "3, 5"
+	vector2(const std::string& s) {
+		*this = s;
+	}
+
+	vector2<T>& operator=(const T& value) {
+		x = y = value;
+		return *this;
+	}
+
+	vector2<T>& operator=(const std::string& s) {
+		auto comma = s.find(',');
+		x = std::stoi(s.substr(0, comma));
+		y = std::stoi(s.substr(comma + 1));
+		return *this;
+	}
+
+	// addition
+	vector2<T> operator+(const vector2<T>& v) const {
+		return vector2<T>(x + v.x, y + v.y);
+	}
+
+	vector2<T> operator+(const T& n) const {
+		return vector2<T>(x + n, y + n);
+	}
+
+	// subtraction
+	vector2<T> operator-(const vector2<T>& v) const {
+		return vector2<T>(x - v.x, y - v.y);
+	}
+
+	vector2<T> operator-(const T& n) const {
+		return vector2<T>(x - n, y - n);
+	}
+
+	// multiplication
+	vector2<T> operator*(const vector2<T>& v) const {
+		return vector2<T>(x * v.x, y * v.y);
+	}
+
+	vector2<T> operator*(const T& n) const {
+		return vector2<T>(x * n, y * n);
+	}
+
+	// division
+	vector2<T> operator/(const vector2<T>& v) const {
+		return vector2<T>(x / v.x, y / v.y);
+	}
+
+	vector2<T> operator/(const T& n) const {
+		return vector2<T>(x / n, y / n);
+	}
+
+	// compare
+	bool operator==(const vector2<T>& v) const {
+		return (x == v.x) && (y == v.y);
+	}
+
+	// other functions
+	std::string toString(void) const {
+		return "(" + std::to_string(x) + ", " + std::to_string(y) + ")";
+	}
+};
+
+#endif // VECTOR2_HPP_