From fda4c9737656ebbca59221c5b13c7a50385c1474 Mon Sep 17 00:00:00 2001
From: Tedi <hkanelhs@yahoo.gr>
Date: Sun, 28 Jan 2018 12:08:17 +0200
Subject: [PATCH] BUG Fix: Vector2D operators

---
 BirchEngine/Src/Vector2D.cpp | 28 ++++++++++++++++++++--------
 BirchEngine/Src/Vector2D.h   |  8 ++++----
 2 files changed, 24 insertions(+), 12 deletions(-)

diff --git a/BirchEngine/Src/Vector2D.cpp b/BirchEngine/Src/Vector2D.cpp
index f889b5f..4f5fdf8 100644
--- a/BirchEngine/Src/Vector2D.cpp
+++ b/BirchEngine/Src/Vector2D.cpp
@@ -44,24 +44,36 @@ Vector2D& Vector2D::Divide(const Vector2D& vec)
 	return *this;
 }
 
-Vector2D& operator+(Vector2D& v1, const Vector2D& v2)
+Vector2D Vector2D::operator+ ( const Vector2D& vec )
 {
-	return v1.Add(v2);
+	Vector2D result;
+	result.x = this->x + vec.x;
+	result.y = this->y + vec.y;
+	return result;
 }
 
-Vector2D& operator-(Vector2D& v1, const Vector2D& v2)
+Vector2D Vector2D::operator- ( const Vector2D& vec )
 {
-	return v1.Subtract(v2);
+	Vector2D result;
+	result.x = this->x - vec.x;
+	result.y = this->y - vec.y;
+	return result;
 }
 
-Vector2D& operator*(Vector2D& v1, const Vector2D& v2)
+Vector2D Vector2D::operator* ( const Vector2D& vec )
 {
-	return v1.Multiply(v2);
+	Vector2D result;
+	result.x = this->x * vec.x;
+	result.y = this->y * vec.y;
+	return result;
 }
 
-Vector2D& operator/(Vector2D& v1, const Vector2D& v2)
+Vector2D Vector2D::operator/ ( const Vector2D& vec )
 {
-	return v1.Divide(v2);
+	Vector2D result;
+	result.x = this->x / vec.x;
+	result.y = this->y / vec.y;
+	return result;
 }
 
 Vector2D& Vector2D::operator+=(const Vector2D& vec)
diff --git a/BirchEngine/Src/Vector2D.h b/BirchEngine/Src/Vector2D.h
index a2b0589..3842009 100644
--- a/BirchEngine/Src/Vector2D.h
+++ b/BirchEngine/Src/Vector2D.h
@@ -15,10 +15,10 @@ class Vector2D
 	Vector2D& Multiply(const Vector2D& vec);
 	Vector2D& Divide(const Vector2D& vec);
 
-	friend Vector2D& operator+(Vector2D& v1, const Vector2D& v2);
-	friend Vector2D& operator-(Vector2D& v1, const Vector2D& v2);
-	friend Vector2D& operator*(Vector2D& v1, const Vector2D& v2);
-	friend Vector2D& operator/(Vector2D& v1, const Vector2D& v2);
+	Vector2D operator+ ( const Vector2D& vec );
+	Vector2D operator- ( const Vector2D& vec );
+	Vector2D operator* ( const Vector2D& vec );
+	Vector2D operator/ ( const Vector2D& vec );
 
 	Vector2D& operator+=(const Vector2D& vec);
 	Vector2D& operator-=(const Vector2D& vec);