minor fixes.

1 files changed, 3 insertions, 3 deletions

diff --git a/main.c b/main.c
index 1e0aa37..69ad117 100644
--- a/main.c
+++ b/main.c
@@ -180,7 +180,7 @@ redraw(void)
 		r.max.y = r.min.y+1;
 		for(; r.min.x < bob.spr->r.max.x; r.min.x++){
 			r.max.x = r.min.x+1;
-			p = rotatept(r.min, bob.roll, Pt(Dx(bob.spr->r)/2,Dy(bob.spr->r)/2));
+			p = rotatept(r.min, bob.roll, divpt(bob.spr->r.max, 2));
 			if(memcmp(byteaddr(bob.spr, p), byteaddr(pal[Cmask], ZP), bob.spr->depth/8) != 0){
 				dp = addpt(r.min, bob.p);
 				toroidwarp(&dp);
@@ -272,9 +272,9 @@ threadmain(int argc, char *argv[])
 		if(kdown & 1<<K→)
 			bob.p.x++;
 		if(kdown & 1<<KR↺)
-			bob.roll -= 1*DEG;
-		if(kdown & 1<<KR↻)
 			bob.roll += 1*DEG;
+		if(kdown & 1<<KR↻)
+			bob.roll -= 1*DEG;
 		toroidwarp(&bob.p);
 	}
 }