Added Vector2::operator+=.

1 files changed, 6 insertions, 0 deletions

diff --git a/engine/vector.cpp b/engine/vector.cpp
index 1d243dd..c23466e 100644
--- a/engine/vector.cpp
+++ b/engine/vector.cpp
@@ -20,6 +20,12 @@ Vector2& Vector2::operator=(const Vector2& v) {
 	return *this;
 }
 
+Vector2& Vector2::operator+=(const Vector2& v) {
+	x += v.x;
+	y += v.y;
+	return *this;
+}
+
 Vector3::Vector3() : Vector2() {
 	z = 0;
 }