for (i = 0; i < element_info[element].num_change_pages; i++)
{
- content = element_info[element].change_page[i].content[xx][yy];
+ content= element_info[element].change_page[i].target_content[xx][yy];
is_player = ELEM_IS_PLAYER(content);
if (is_player && (found_rating < 1 || element < found_element))
return TRUE;
}
- if (change->use_content)
+ if (change->use_target_content)
{
- boolean complete_change = TRUE;
- boolean can_change[3][3];
+ boolean complete_replace = TRUE;
+ boolean can_replace[3][3];
int xx, yy;
for (yy = 0; yy < 3; yy++) for (xx = 0; xx < 3 ; xx++)
{
- boolean half_destructible;
+ boolean is_empty;
+ boolean is_diggable;
+ boolean is_destructible;
int ex = x + xx - 1;
int ey = y + yy - 1;
+ int content_element = change->target_content[xx][yy];
int e;
- can_change[xx][yy] = TRUE;
+ can_replace[xx][yy] = TRUE;
if (ex == x && ey == y) /* do not check changing element itself */
continue;
- if (change->content[xx][yy] == EL_EMPTY_SPACE)
+ if (content_element == EL_EMPTY_SPACE)
{
- can_change[xx][yy] = FALSE; /* do not change empty borders */
+ can_replace[xx][yy] = FALSE; /* do not replace border with space */
continue;
}
if (!IN_LEV_FIELD(ex, ey))
{
- can_change[xx][yy] = FALSE;
- complete_change = FALSE;
+ can_replace[xx][yy] = FALSE;
+ complete_replace = FALSE;
continue;
}
if (IS_MOVING(ex, ey) || IS_BLOCKED(ex, ey))
e = MovingOrBlocked2Element(ex, ey);
+#if 1
+ is_empty = (IS_FREE(ex, ey) || (IS_PLAYER(ex, ey) &&
+ IS_WALKABLE(content_element)));
+ is_diggable = (is_empty || IS_DIGGABLE(e));
+ is_destructible = (is_empty || !IS_INDESTRUCTIBLE(e));
+
+ can_replace[xx][yy] =
+ ((change->replace_when == CP_WHEN_EMPTY && is_empty) ||
+ (change->replace_when == CP_WHEN_DIGGABLE && is_diggable) ||
+ (change->replace_when == CP_WHEN_DESTRUCTIBLE && is_destructible));
+
+ if (!can_replace[xx][yy])
+ complete_replace = FALSE;
+#else
+ empty_for_element = (IS_FREE(ex, ey) || (IS_FREE_OR_PLAYER(ex, ey) &&
+ IS_WALKABLE(content_element)));
+#if 1
+ half_destructible = (empty_for_element || IS_DIGGABLE(e));
+#else
half_destructible = (IS_FREE(ex, ey) || IS_DIGGABLE(e));
+#endif
- if ((change->power <= CP_NON_DESTRUCTIVE && !IS_FREE(ex, ey)) ||
- (change->power <= CP_HALF_DESTRUCTIVE && !half_destructible) ||
- (change->power <= CP_FULL_DESTRUCTIVE && IS_INDESTRUCTIBLE(e)))
+ if ((change->replace_when <= CP_WHEN_EMPTY && !empty_for_element) ||
+ (change->replace_when <= CP_WHEN_DIGGABLE && !half_destructible) ||
+ (change->replace_when <= CP_WHEN_DESTRUCTIBLE && IS_INDESTRUCTIBLE(e)))
{
- can_change[xx][yy] = FALSE;
- complete_change = FALSE;
+ can_replace[xx][yy] = FALSE;
+ complete_replace = FALSE;
}
+#endif
}
- if (!change->only_complete || complete_change)
+ if (!change->only_if_complete || complete_replace)
{
boolean something_has_changed = FALSE;
- if (change->only_complete && change->use_random_change &&
- RND(100) < change->random)
+ if (change->only_if_complete && change->use_random_replace &&
+ RND(100) < change->random_percentage)
return FALSE;
for (yy = 0; yy < 3; yy++) for (xx = 0; xx < 3 ; xx++)
{
int ex = x + xx - 1;
int ey = y + yy - 1;
+ int content_element;
- if (can_change[xx][yy] && (!change->use_random_change ||
- RND(100) < change->random))
+ if (can_replace[xx][yy] && (!change->use_random_replace ||
+ RND(100) < change->random_percentage))
{
if (IS_MOVING(ex, ey) || IS_BLOCKED(ex, ey))
RemoveMovingField(ex, ey);
ChangeEvent[ex][ey] = ChangeEvent[x][y];
- target_element = GET_TARGET_ELEMENT(change->content[xx][yy], change);
+ content_element = change->target_content[xx][yy];
+ target_element = GET_TARGET_ELEMENT(content_element, change);
ChangeElementNowExt(ex, ey, target_element);