diff options
-rw-r--r-- | engine/vector.cpp | 6 | ||||
-rw-r--r-- | engine/vector.h | 1 |
2 files changed, 7 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; } diff --git a/engine/vector.h b/engine/vector.h index 179674f..127ca81 100644 --- a/engine/vector.h +++ b/engine/vector.h @@ -15,6 +15,7 @@ class Vector2 { Vector2(const Vector2& v); Vector2& operator=(const Vector2& v); + Vector2& operator+=(const Vector2& v); }; class Vector3 : public Vector2 { |