#define CH_PAGE_ANY (0xffffffff)
/* values for change power for custom elements */
-#define CP_NON_DESTRUCTIVE 0
-#define CP_HALF_DESTRUCTIVE 1
-#define CP_FULL_DESTRUCTIVE 2
+#define CP_WHEN_EMPTY 0
+#define CP_WHEN_DIGGABLE 1
+#define CP_WHEN_DESTRUCTIBLE 2
/* values for custom move patterns (bits 0 - 3: basic move directions) */
#define MV_BIT_TOWARDS_PLAYER 4
#define IS_GROUP_ELEMENT(e) ((e) >= EL_GROUP_START && \
(e) <= EL_GROUP_END)
+#define IS_INTERNAL_ELEMENT(e) ((e) >= EL_INTERNAL_START && \
+ (e) <= EL_INTERNAL_END)
+
#define IS_ENVELOPE(e) ((e) >= EL_ENVELOPE_1 && \
(e) <= EL_ENVELOPE_4)
#define GFX_ELEMENT(e) (element_info[e].use_gfx_element ? \
element_info[e].gfx_element : e)
-#define IS_PLAYER(x,y) (ELEM_IS_PLAYER(StorePlayer[x][y]))
+#define IS_PLAYER(x, y) (ELEM_IS_PLAYER(StorePlayer[x][y]))
-#define IS_FREE(x,y) (Feld[x][y] == EL_EMPTY && !IS_PLAYER(x,y))
-#define IS_FREE_OR_PLAYER(x,y) (Feld[x][y] == EL_EMPTY)
+#define IS_FREE(x, y) (Feld[x][y] == EL_EMPTY && !IS_PLAYER(x, y))
+#define IS_FREE_OR_PLAYER(x, y) (Feld[x][y] == EL_EMPTY)
#define IS_MOVING(x,y) (MovPos[x][y] != 0)
#define IS_FALLING(x,y) (MovPos[x][y] != 0 && MovDir[x][y] == MV_DOWN)
/* internal elements (only used for internal purposes like copying) */
#define EL_FIRST_INTERNAL (EL_FIRST_DUMMY + 25)
-#define EL_INTERNAL_EDITOR (EL_FIRST_INTERNAL + 0)
-#define EL_INTERNAL_DUMMY (EL_FIRST_INTERNAL + 1)
+#define EL_INTERNAL_CLIPBOARD_CUSTOM (EL_FIRST_INTERNAL + 0)
+#define EL_INTERNAL_CLIPBOARD_GROUP (EL_FIRST_INTERNAL + 1)
+#define EL_INTERNAL_DUMMY (EL_FIRST_INTERNAL + 2)
+
+#define EL_INTERNAL_START (EL_FIRST_INTERNAL + 0)
+#define EL_INTERNAL_END (EL_FIRST_INTERNAL + 2)
-#define MAX_NUM_ELEMENTS (EL_FIRST_INTERNAL + 2)
+#define MAX_NUM_ELEMENTS (EL_FIRST_INTERNAL + 3)
/* values for graphics/sounds action types */
short trigger_element; /* element triggering change */
- int content[3][3]; /* new elements after extended change */
- boolean use_content; /* use extended change content */
- boolean only_complete; /* only use complete content */
- boolean use_random_change; /* use random value for setting content */
- int random; /* random value for setting content */
- int power; /* power of extended change */
+ int target_content[3][3]; /* elements for extended change target */
+ boolean use_target_content; /* use extended change target */
+ boolean only_if_complete; /* only use complete target content */
+ boolean use_random_replace; /* use random value for replacing elements */
+ int random_percentage; /* random value for replacing elements */
+ int replace_when; /* type of elements that can be replaced */
boolean explode; /* explode instead of change */