1 files changed, 10 insertions, 0 deletions
diff --git a/include/vector2.hpp b/include/vector2.hpp
index beb2787..77ee7e7 100644
--- a/include/vector2.hpp
+++ b/include/vector2.hpp
@@ -35,10 +35,20 @@ struct vector2 {
 		return vector2<T>(x + v.x, y + v.y);
 	}
 
+	template<typename T2>
+	vector2<T> operator+(const vector2<T2>& 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);
 	}
 
+	vector2<T> operator+=(const vector2<T>& v) {
+		x += v.x, y += v.y;
+		return *this;
+	}
+
 	// subtraction
 	vector2<T> operator-(const vector2<T>& v) const {
 		return vector2<T>(x - v.x, y - v.y);