X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=shape.h;h=9f7371d678f3c2d3b460b8d2907f77e2af61999d;hp=a76951dbecc0c9152778099102896b3644a5682d;hb=cd7fb220b16a73c15ff9dff7a5627bf78478875f;hpb=2bea0659b8edff14f1554d2540780f54ccdc21c9

diff --git a/shape.h b/shape.h
index a76951d..9f7371d 100644
--- a/shape.h
+++ b/shape.h
@@ -1,11 +1,18 @@
+#ifndef VOR_SHAPE_H
+#define VOR_SHAPE_H
+
 #include <SDL/SDL.h>
 #include <stdint.h>
 
 struct shape {
 	int w, h;
-	int mw;
+	int mw; // mask width (number of uint32's)
 	uint32_t *mask;
+	uint32_t area;
 };
 
 void get_shape(SDL_Surface *img, struct shape *s);
 int collide(int xdiff, int ydiff, struct shape *r, struct shape *s);
+int pixel_collide(unsigned int xoff, unsigned int yoff, struct shape *r);
+
+#endif // VOR_SHAPE_H