Improved off-screen HUD target indicators.

1 files changed, 19 insertions, 0 deletions

diff --git a/src/math/vector2f.h b/src/math/vector2f.h
index 1a5f4de..7641cbc 100644
--- a/src/math/vector2f.h
+++ b/src/math/vector2f.h
@@ -43,6 +43,18 @@ public:
 
 	/// vector sum
 	Vector2f & operator+=(const Vector2f &other);
+	
+	/**
+	 * @brief scalar multiplication assignment
+	 * @param scalar multiplication factor
+	 * */
+	Vector2f& operator*=(const float scalar);
+
+	/**
+	 * @brief scalar division assignment
+	 * @param scalar divider
+	 * */
+	Vector2f& operator/=(const float scalar);
 
 	/// vector subtraction
 	inline Vector2f operator+(const Vector2f &other) const {
@@ -97,6 +109,10 @@ public:
 	inline float y() const {
 		return coord[1];
 	}
+	
+	/// cartesian length
+	float length() const;
+
 
 	/// mutable reference to the x coordinate
 	inline float & get_x() {
@@ -131,6 +147,9 @@ float distance(const Vector2f& first, const Vector2f& second);
 /// distance between two vectors squared
 float distancesquared(const Vector2f& first, const Vector2f& second);
 
+/// scalar * Vector2f operators
+Vector2f operator*(float scalar, const Vector2f & vector);
+
 }
 #endif // __INCLUDED_MATH_VECTOR2F_H__