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-rw-r--r--src/map/path.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/src/map/path.c b/src/map/path.c
index ad5c06f0f..7cab27683 100644
--- a/src/map/path.c
+++ b/src/map/path.c
@@ -172,6 +172,11 @@ static int can_place(struct map_data *m,int x,int y,int flag)
return 1;
if((flag&0x10000)&&map_getcellp(m,x,y,CELL_CHKGROUND))
return 1;
+#ifdef CELL_NOSTACK
+ //Special flag for CELL_NOSTACK systems. Returns true when the given cell is stacked. [Skotlex]
+ if((flag&0x30000)&&map_getcellp(m,x,y,CELL_CHKSTACK))
+ return 1;
+#endif
return 0;
}
@@ -332,9 +337,18 @@ int path_search(struct walkpath_data *wpd,int m,int x0,int y0,int x1,int y1,int
if(!map[m].gat)
return -1;
md=&map[m];
- if(x1<0 || x1>=md->xs || y1<0 || y1>=md->ys || map_getcellp(md,x1,y1,CELL_CHKNOPASS))
+
+ if(x1<0 || x1>=md->xs || y1<0 || y1>=md->ys)
return -1;
+#ifdef CELL_NOSTACK
+ if (map_getcellp(md,x1,y1,CELL_CHKNOPASS) && !map_getcellp(md,x1,y1,CELL_CHKSTACK))
+ return -1;
+#else
+ if (map_getcellp(md,x1,y1,CELL_CHKNOPASS))
+ return -1;
+#endif
+
// easy
dx = (x1-x0<0) ? -1 : 1;
dy = (y1-y0<0) ? -1 : 1;
@@ -366,6 +380,15 @@ int path_search(struct walkpath_data *wpd,int m,int x0,int y0,int x1,int y1,int
return 0;
}
+#ifdef CELL_NOSTACK
+ //If you fail by 1 cell, consider easy path successful, too. [Skotlex]
+ if (check_distance(x-x1,y-y1,1)) {
+ wpd->path_len=i;
+ wpd->path_pos=0;
+ wpd->path_half=0;
+ return 0;
+ }
+#endif
if(flag&1)
return -1;