X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Ftypes.h;fp=src%2Flibgame%2Ftypes.h;h=6e55364cb9ddd40945865a5eda9cbd262324c8ac;hb=97fb6c2a140f361991541bcf5a5c1e5d18deaf74;hp=d6f49bdd68026c47a6557575f8eb15ad2e8c1d86;hpb=41def9c1d8c6939b8754fdab43579272e49d4da4;p=rocksndiamonds.git

diff --git a/src/libgame/types.h b/src/libgame/types.h
index d6f49bdd..6e55364c 100644
--- a/src/libgame/types.h
+++ b/src/libgame/types.h
@@ -58,6 +58,14 @@ typedef unsigned char byte;
 #define SIGN(a)		((a) < 0 ? -1 : ((a) > 0 ? 1 : 0))
 #endif
 
+#ifndef ODD
+#define ODD(a)		(((a) & 1) == 1)
+#endif
+
+#ifndef EVEN
+#define EVEN(a)		(((a) & 1) == 0)
+#endif
+
 #define SIZEOF_ARRAY(array, type)	(sizeof(array) / sizeof(type))
 #define SIZEOF_ARRAY_INT(array)		SIZEOF_ARRAY(array, int)