X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fmain.h;h=f449795aac7722dd4d1ed5999ff376df10a72d55;hb=d7ccee72a45b60edf4b581780e932ef4482276cc;hp=734db18fa75853fcb6ab66d4e945739329f93f1b;hpb=15064a21ef26f67d41de4930badd03838978c9d7;p=rocksndiamonds.git

diff --git a/src/main.h b/src/main.h
index 734db18f..f449795a 100644
--- a/src/main.h
+++ b/src/main.h
@@ -234,12 +234,15 @@
 #define MV_BIT_TURNING_LEFT_RIGHT 14
 #define MV_BIT_TURNING_RIGHT_LEFT 15
 #define MV_BIT_TURNING_RANDOM	16
+#define MV_BIT_PREVIOUS		17
 
 /* values for special move patterns for custom elements */
 #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_RANDOM		(MV_ALL_DIRECTIONS)
+#define MV_AUTOMATIC		(MV_NO_MOVING)
 #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)
@@ -254,6 +257,11 @@
 #define MV_TURNING_LEFT_RIGHT	(1 << MV_BIT_TURNING_LEFT_RIGHT)
 #define MV_TURNING_RIGHT_LEFT	(1 << MV_BIT_TURNING_RIGHT_LEFT)
 #define MV_TURNING_RANDOM	(1 << MV_BIT_TURNING_RANDOM)
+#define MV_PREVIOUS		(1 << MV_BIT_PREVIOUS)
+
+/* values for elements left behind by custom elements */
+#define LEAVE_TYPE_UNLIMITED	0
+#define LEAVE_TYPE_LIMITED	1
 
 /* values for slippery property for custom elements */
 #define SLIPPERY_ANY_RANDOM	0
@@ -1520,6 +1528,7 @@ struct ElementInfo
   int move_stepsize;		/* step size element moves with */
   int move_enter_element;	/* element that can be entered (and removed) */
   int move_leave_element;	/* element that can be left behind */
+  int move_leave_type;		/* change (limited) or leave (unlimited) */
 
   int slippery_type;		/* how/where other elements slip away */
 
@@ -1542,6 +1551,9 @@ struct ElementInfo
 
   boolean in_group[NUM_GROUP_ELEMENTS];
 
+  boolean can_leave_element;	/* element can leave other element behind */
+  boolean can_leave_element_last;
+
   /* ---------- internal values used in level editor ---------- */
 
   int access_type;		/* walkable or passable */