now scrolling to center of ship, not its top-left corner

diff --git a/main.c b/main.c
index 7c046dd..ba1c8b7 100644 (file)
--- a/main.c
+++ b/main.c
@@ -681,9 +681,9 @@ gameloop() {
                        }
 
                        // SCROLLING
-                       tmp = (ship.y+ship.dy*t_frame-YSCROLLTO)/25 + (ship.dy-screendy);
+                       tmp = (ship.y+ship.h/2+ship.dy*t_frame-YSCROLLTO)/25 + (ship.dy-screendy);
                        screendy += tmp * t_frame/12;
-                       tmp = (ship.x+ship.dx*t_frame-XSCROLLTO)/25 + (ship.dx-screendx);
+                       tmp = (ship.x+ship.w/2+ship.dx*t_frame-XSCROLLTO)/25 + (ship.dx-screendx);
                        screendx += tmp * t_frame/12;
                        // taper off so we don't hit the barrier abruptly.
                        // (if we would hit in < 2 seconds, adjust to 2 seconds).