X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=shape.h;h=26b3b6315a1bf4b3bc931ca6bf5d4361b12f62ae;hp=c9a43fab48acc003c9d7084076bb7a9ad1b65294;hb=9f0bc6ef9620912ca42eca9c3f4b6ca10dba35ce;hpb=8193e09e49bc571f9c61e6e3adf45010271c08d5

diff --git a/shape.h b/shape.h
index c9a43fa..26b3b63 100644
--- a/shape.h
+++ b/shape.h
@@ -1,11 +1,17 @@
+#ifndef VOR_SHAPE_H
+#define VOR_SHAPE_H
+
 #include <SDL/SDL.h>
 #include <stdint.h>
 
 struct shape {
-	uint32_t w, h;
-	uint32_t mw;
+	int w, h;
+	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);
+
+#endif // VOR_SHAPE_H