Improved off-screen HUD target indicators.

1 files changed, 24 insertions, 0 deletions

diff --git a/src/math/vector2f.cc b/src/math/vector2f.cc
index 878304f..bff60c9 100644
--- a/src/math/vector2f.cc
+++ b/src/math/vector2f.cc
@@ -63,6 +63,25 @@ Vector2f &Vector2f::operator-=(const Vector2f &other)
 	return (*this);
 }
 
+Vector2f & Vector2f::operator*=(const float scalar)
+{
+	coord[0] *= scalar;
+	coord[1] *= scalar;
+	return (*this);
+}
+
+Vector2f & Vector2f::operator/=(const float scalar)
+{
+	coord[0] /= scalar;
+	coord[1] /= scalar;
+	return (*this);
+}
+
+float Vector2f::length() const
+{
+	return (sqrtf((coord[0] * coord[0]) + (coord[1] * coord[1])));
+}
+
 float distance(const Vector2f& first, const Vector2f& second)
 {
 	float r = 0;
@@ -80,4 +99,9 @@ float distancesquared(const Vector2f& first, const Vector2f& second)
 	return (r);
 }
 
+Vector2f operator*(float scalar, const Vector2f &vector)
+{
+	return vector * scalar;
+}
+
 }