small refactor

src/Physics.cpp

@@ -4,6 +4,7 @@
 
 #include <Random.h>
 
+
 sf::Vector2f getOverlap(const sf::FloatRect first, const sf::FloatRect second)
 {
 	const float deltaX = std::abs(second.position.x - first.position.x);
@@ -14,18 +15,24 @@ sf::Vector2f getOverlap(const sf::FloatRect first, const sf::FloatRect second)
 	return {resultX, resultY};
 }
 
+enum
+{
+	left,
+	right
+};
+
 sf::Vector2f velocityInRandomDir(const float speed_in)
 {
-	const bool leftOrRight{(bool)Random::get(0,1)};
+	const int side{Random::get(0,1)};
 
 	// get angle within certain ranges so that the ball does not 
 	// start moving straight side to side or up and down
-	if (leftOrRight)
+	if (side == left)
 	{// left
 		const sf::Angle angle = sf::degrees((float)Random::get(220, 255));
 		return sf::Vector2f{speed_in * std::cos(angle.asRadians()), speed_in * std::sin(angle.asRadians())};
 	} 
-	else if (!leftOrRight) 
+	else if (side == right) 
 	{// right
 		const sf::Angle angle = sf::degrees((float)Random::get(285, 315));
 		return sf::Vector2f{speed_in * std::cos(angle.asRadians()), speed_in * std::sin(angle.asRadians())};