Fixed the declaration of Camera in the main function

hexagon.c

@@ -14,7 +14,7 @@
 //oriented angle between the player and the horizontal axis
 int player_angle=0;
 
-Camera cam = {64, 32, 0, 0, 0};
+Camera cam = {64, 32, 0, 0};
 
 //linked list of obstacles
 //at the moment, there is only a list, but at term, we should be using the lists from the Line struct. (And thus remove the "line" member from the Wall struct