2 files changed, 12 insertions, 0 deletions
diff --git a/core/math/math_2d.cpp b/core/math/math_2d.cpp
index dbeaea6e75..acaaa327f3 100644
--- a/core/math/math_2d.cpp
+++ b/core/math/math_2d.cpp
@@ -255,6 +255,16 @@ Vector2 Vector2::cubic_interpolate(const Vector2& p_b,const Vector2& p_pre_a, co
 
 }
 
+Vector2 Vector2::slide(const Vector2& p_vec) const {
+
+	return p_vec - *this * this->dot(p_vec);
+}
+Vector2 Vector2::reflect(const Vector2& p_vec) const {
+
+	return p_vec - *this * this->dot(p_vec) * 2.0;
+
+}
+
 
 bool Rect2::intersects_segment(const Point2& p_from, const Point2& p_to, Point2* r_pos,Point2* r_normal) const {
 
diff --git a/core/math/math_2d.h b/core/math/math_2d.h
index 212d848bcb..1f45036409 100644
--- a/core/math/math_2d.h
+++ b/core/math/math_2d.h
@@ -105,6 +105,8 @@ struct Vector2 {
 	Vector2 cubic_interpolate(const Vector2& p_b,const Vector2& p_pre_a, const Vector2& p_post_b,float p_t) const;
 	Vector2 cubic_interpolate_soft(const Vector2& p_b,const Vector2& p_pre_a, const Vector2& p_post_b,float p_t) const;
 
+	Vector2 slide(const Vector2& p_vec) const;
+	Vector2 reflect(const Vector2& p_vec) const;
 
 	Vector2 operator+(const Vector2& p_v) const;
 	void operator+=(const Vector2& p_v);