Level: Implement parallax background scrolling

1 files changed, 5 insertions, 1 deletions

diff --git a/Level.cpp b/Level.cpp
index e39ab30..d956a78 100644
--- a/Level.cpp
+++ b/Level.cpp
@@ -96,8 +96,12 @@ void Level::move() {
 }
 
 void Level::draw(Screen *screen) {
+    int x = cameraX
+        * (SCREEN_WIDTH - background->w)
+        / (SCREEN_WIDTH - MAP_X*50);
+    int y = SCREEN_HEIGHT - background->h;
     // Blit background
-    screen->blit(0, 0, background);
+    screen->blit(x, y, background);
 
     // If player is in the middle of the screen ...
     if (player.getX() + cameraX > SCREEN_WIDTH / 2 - player.getClip()->w / 2 + player.getXVel()