X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=shape.c;h=75424ef9ed104e9468e7306e21a0df264b113dba;hp=92729e929f86d7cb6a80f29b5f835985918a2a68;hb=2b5dd5bc0eb1739dd744de6f565d0f3a7ae02c95;hpb=a77978e0c9bc91ea3d7b192ce136621e78d4ec5b

diff --git a/shape.c b/shape.c
index 92729e9..75424ef 100644
--- a/shape.c
+++ b/shape.c
@@ -116,6 +116,6 @@ pixel_collide(unsigned int xoff, unsigned int yoff, struct shape *r)
 	
 	if(xoff >= r->w || yoff >= r->h) return 0;
 
-	pmask = 1 << (32 - (xoff&0x1f));
+	pmask = 0x80000000 >> (xoff&0x1f);
 	return r->mask[(yoff*r->mw) + (xoff>>5)] & pmask;
 }