Implemented direction rotation for movement, to align with player view

src/game/input/direction.cpp

@@ -173,8 +173,8 @@ sf::Vector2f Direction::asIsometricVector() const
 {
     // Rotate vector by 45 degrees clockwise
     auto isometricVector = sf::Vector2f(0.0f, 0.0f);
-//    Todo
     isometricVector.x = directionVector.y + directionVector.x;
-    isometricVector.y = directionVector.y + directionVector.x;
+    isometricVector.y = directionVector.y - directionVector.x;
+
     return isometricVector / 2.f;
 }

src/game/input/direction.h

@@ -31,7 +31,7 @@ public:
 
 public:
     sf::Vector2f asVector() const;
-    /// \brief Returns a vector that is rotated to accommodate isometric projection
+    /// \brief Returns a vector that is rotated to accommodate isometric projection that can be used for movement from the players point of view.
     /// \return
     sf::Vector2f asIsometricVector() const;
     sf::Vector2f asScreenVector() const;

src/game/player/player.cpp

@@ -20,7 +20,7 @@ void Player::update(Game *game)
         return;
     }
 
-    auto moveDirection = input->direction.asVector();
+    auto moveDirection = input->direction.asIsometricVector();
     auto moveDelta = moveDirection * 30.0f * FRAME_TIME.asSeconds();
     coordinates.move(moveDelta);
     circle->coordinates.set(coordinates);