X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsystem.h;h=c0fc43600c3cec35618f05c17ba64fae3c7eefee;hb=fda8c9f42aa13663ad6b2f698da787a7280b9965;hp=188b08119e9f7d044034ce338f9d63db53ae004e;hpb=73dd81c85be90e466493bcc6f45c402d29bc7f20;p=rocksndiamonds.git

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 188b0811..c0fc4360 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -99,13 +99,18 @@
 #define BUTTON_1		4
 #define BUTTON_2		5
 
-/* values for move direction and special "button" key bitmasks */
+/* values for move directions 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 MV_HORIZONTAL		(MV_LEFT | MV_RIGHT)
+#define MV_VERTICAL		(MV_UP   | MV_DOWN)
+#define MV_ALL_DIRECTIONS	(MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
+#define MV_ANY_DIRECTION	(MV_ALL_DIRECTIONS)
+
 #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)
@@ -635,6 +640,7 @@ struct TreeInfo
   char *name_sorting;	/* optional sorting name for correct name sorting */
   char *author;		/* level or artwork author name */
   char *imported_from;	/* optional comment for imported levels or artwork */
+  char *imported_by;	/* optional comment for imported levels or artwork */
 
   char *graphics_set;	/* optional custom graphics set (level tree only) */
   char *sounds_set;	/* optional custom sounds set (level tree only) */