add new parallax attributes.

Old attribute: parallax
New attributes: parallaxX, parallaxY

Before parallax was used for x and y.
If parallaxX or parallaxY missing can be used parallax.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/resources/ambientlayer.h b/src/resources/ambientlayer.h
index 4ce13179e..ab8202ba7 100644
--- a/src/resources/ambientlayer.h
+++ b/src/resources/ambientlayer.h
@@ -43,7 +43,8 @@ class AmbientLayer final
          * @param keepRatio  rescale the image to keep
          * the same ratio than in 800x600 resolution mode.
          */
-        AmbientLayer(Image *const img, const float parallax,
+        AmbientLayer(Image *const img,
+                     const float parallax, const float parallaxY,
                      const float speedX, const float speedY,
                      const bool keepRatio, const int mask);
 
@@ -57,7 +58,8 @@ class AmbientLayer final
 
     private:
         Image *mImage;
-        float mParallax;
+        float mParallaxX;
+        float mParallaxY;
         float mPosX;             /**< Current layer X position. */
         float mPosY;             /**< Current layer Y position. */
         float mSpeedX;           /**< Scrolling speed in X direction. */