rnd-20140114-1-src

[rocksndiamonds.git] / src / libgame / types.h

diff --git a/src/libgame/types.h b/src/libgame/types.h
index 9970c9ea32cc185b760bf9fd8d4a293e78326f1d..6e55364cb9ddd40945865a5eda9cbd262324c8ac 100644 (file)
--- a/src/libgame/types.h
+++ b/src/libgame/types.h
@@ -1,7 +1,7 @@
 /***********************************************************
 * Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-* (c) 1994-2002 Artsoft Entertainment                      *
+* (c) 1994-2006 Artsoft Entertainment                      *
 *               Holger Schemel                             *
 *               Detmolder Strasse 189                      *
 *               33604 Bielefeld                            *
@@ -26,11 +26,22 @@ typedef int boolean;
 typedef unsigned char byte;
 #endif
 
-#ifndef FALSE
-#define FALSE          0
-#define TRUE           (!FALSE)
+#ifdef TRUE
+#undef TRUE
+#endif
+
+#ifdef FALSE
+#undef FALSE
 #endif
 
+#ifdef AUTO
+#undef AUTO
+#endif
+
+#define TRUE           1
+#define FALSE          0
+#define AUTO           -1
+
 #ifndef MIN
 #define MIN(a,b)       ((a) < (b) ? (a) : (b))
 #endif
@@ -47,6 +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)