X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsystem.h;h=bc0256361c86adf56dc712ed007f7a62147f32ab;hb=2c2b1d42b803d35d9f55ce68bf1339dcde6f158a;hp=dbaa3ddf1c25df11a7946e73b6b48567e4915504;hpb=615a8c2934804dacec082ba713078d9fd7070b12;p=rocksndiamonds.git

diff --git a/src/libgame/system.h b/src/libgame/system.h
index dbaa3ddf..bc025636 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -77,25 +77,25 @@
 
 #define NUM_DIRECTIONS		4
 
-/* values for special move patterns (stored in level files) */
-#define MV_BIT_HORIZONTAL	4
-#define MV_BIT_VERTICAL		5
-#define MV_BIT_ALL_DIRECTIONS	6
-#define MV_BIT_TOWARDS_PLAYER	7
-#define MV_BIT_AWAY_FROM_PLAYER	8
-#define MV_BIT_ALONG_LEFT_SIDE	9
-#define MV_BIT_ALONG_RIGHT_SIDE	10
+/* values for special "button" bitmasks (effective at runtime) */
+#define BUTTON_1		4
+#define BUTTON_2		5
 
-#define NUM_MOVE_PATTERNS	11
+/* values for special move patterns (stored in level files) */
+#define MV_BIT_TOWARDS_PLAYER	6
+#define MV_BIT_AWAY_FROM_PLAYER	7
+#define MV_BIT_ALONG_LEFT_SIDE	8
+#define MV_BIT_ALONG_RIGHT_SIDE	9
 
-/* values for move direction and special "button" key bitmasks */
+/* values for move direction/pattern and special "button" key bitmasks */
 #define MV_NO_MOVING		0
 #define MV_LEFT			(1 << MV_BIT_LEFT)
 #define MV_RIGHT		(1 << MV_BIT_RIGHT)
 #define MV_UP			(1 << MV_BIT_UP)
 #define MV_DOWN	       		(1 << MV_BIT_DOWN)
-#define KEY_BUTTON_1		(1 << 4)
-#define KEY_BUTTON_2		(1 << 5)
+
+#define KEY_BUTTON_1		(1 << BUTTON_1)
+#define KEY_BUTTON_2		(1 << BUTTON_2)
 #define KEY_MOTION		(MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
 #define KEY_BUTTON		(KEY_BUTTON_1 | KEY_BUTTON_2)
 #define KEY_ACTION		(KEY_MOTION | KEY_BUTTON)
@@ -104,6 +104,14 @@
 				 (x) == MV_RIGHT ? MV_BIT_RIGHT :	\
 				 (x) == MV_UP    ? MV_BIT_UP    : MV_BIT_DOWN)
 
+#define MV_HORIZONTAL		(MV_LEFT | MV_RIGHT)
+#define MV_VERTICAL		(MV_UP | MV_DOWN)
+#define MV_ALL_DIRECTIONS	(MV_HORIZONTAL | MV_VERTICAL)
+#define MV_ANY_DIRECTION	(MV_ALL_DIRECTIONS)
+#define MV_TOWARDS_PLAYER	(1 << MV_BIT_TOWARDS_PLAYER)
+#define MV_AWAY_FROM_PLAYER	(1 << MV_BIT_AWAY_FROM_PLAYER)
+#define MV_ALONG_LEFT_SIDE	(1 << MV_BIT_ALONG_LEFT_SIDE)
+#define MV_ALONG_RIGHT_SIDE	(1 << MV_BIT_ALONG_RIGHT_SIDE)
 
 /* values for button status */
 #define MB_NOT_PRESSED		FALSE