Add layer field into wall. For now it used 0 from scripts.

6 files changed, 21 insertions, 12 deletions

diff --git a/src/emap/map.c b/src/emap/map.c
index 51c1ce9..0a81291 100644
--- a/src/emap/map.c
+++ b/src/emap/map.c
@@ -405,7 +405,7 @@ void emap_iwall_get(struct map_session_data *sd)
     {
         if (wall->m != sd->bl.m)
             continue;
-        send_setwall_single(sd->fd, wall->m, wall->x1, wall->y1 , wall->x2 , wall->y2 , wall->mask);
+        send_setwall_single(sd->fd, wall->m, wall->layer, wall->x1, wall->y1 , wall->x2 , wall->y2 , wall->mask);
     }
     dbi_destroy(iter);
     hookStop();
@@ -429,19 +429,23 @@ void emap_iwall_remove(const char *name)
     int x2 = wall->x2;
     int y2 = wall->y2;
     int m = wall->m;
-    for (y = y1; y <= y2; y ++)
+    int layer = wall->layer;
+    if (layer == 0)
     {
-        for (x = x1; x <= x2; x ++)
-            emap_setgatcell2(m, x, y, mask); // default collision can be lost
+        for (y = y1; y <= y2; y ++)
+        {
+            for (x = x1; x <= x2; x ++)
+                emap_setgatcell2(m, x, y, mask); // default collision can be lost
+        }
     }
 
-    send_setwall(m, x1, y1, x2, y2, mask, ALL_SAMEMAP);
+    send_setwall(m, layer, x1, y1, x2, y2, mask, ALL_SAMEMAP);
     map->list[wall->m].iwall_num--;
     strdb_remove(map->iwall_db, wall->name);
     hookStop();
 }
 
-bool emap_iwall_set2(int m, int x1, int y1, int x2, int y2, int mask, const char *name)
+bool emap_iwall_set2(int m, int layer, int x1, int y1, int x2, int y2, int mask, const char *name)
 {
     struct WallData *wall;
 
@@ -458,6 +462,7 @@ bool emap_iwall_set2(int m, int x1, int y1, int x2, int y2, int mask, const char
     wall->x2 = x2;
     wall->y2 = y2;
     wall->mask = mask;
+    wall->layer = layer;
     safestrncpy(wall->name, name, sizeof(wall->name));
 
     int x;
@@ -467,7 +472,7 @@ bool emap_iwall_set2(int m, int x1, int y1, int x2, int y2, int mask, const char
         for (x = x1; x <= x2; x ++)
             emap_setgatcell2(m, x, y, mask);
     }
-    send_setwall(m, x1, y1, x2, y2, mask, ALL_SAMEMAP);
+    send_setwall(m, layer, x1, y1, x2, y2, mask, ALL_SAMEMAP);
 
     strdb_put(map->iwall_db, wall->name, wall);
     map->list[m].iwall_num++;
diff --git a/src/emap/map.h b/src/emap/map.h
index f0bf8d5..1e57749 100644
--- a/src/emap/map.h
+++ b/src/emap/map.h
@@ -34,6 +34,7 @@ bool emap_iwall_set(int16 *m,
 void emap_iwall_get(struct map_session_data *sd);
 void emap_iwall_remove(const char *name);
 bool emap_iwall_set2(int m,
+                     int layer,
                      int x1, int y1,
                      int x2, int y2,
                      int mask,
diff --git a/src/emap/script.c b/src/emap/script.c
index 1874564..d64f190 100644
--- a/src/emap/script.c
+++ b/src/emap/script.c
@@ -1756,7 +1756,7 @@ BUILDIN(setCells)
     if ((m = map->mapname2mapid(mapname)) < 0)
         return true; // Invalid Map
 
-    emap_iwall_set2(m, x1, y1, x2, y2, mask, name);
+    emap_iwall_set2(m, 0, x1, y1, x2, y2, mask, name);
 
     return true;
 }
diff --git a/src/emap/send.c b/src/emap/send.c
index 8af9dc6..815464a 100644
--- a/src/emap/send.c
+++ b/src/emap/send.c
@@ -398,7 +398,7 @@ void send_changelook2(struct map_session_data* sd, struct block_list *bl, int id
     clif->send(buf, 19, bl, target);
 }
 
-void send_setwall(int m, int x1, int y1, int x2, int y2, int mask, enum send_target target)
+void send_setwall(int m, int layer, int x1, int y1, int x2, int y2, int mask, enum send_target target)
 {
     unsigned char buf[50];
 
@@ -408,7 +408,7 @@ void send_setwall(int m, int x1, int y1, int x2, int y2, int mask, enum send_tar
     WBUFW(buf, 6) = x2;
     WBUFW(buf, 8) = y2;
     WBUFL(buf, 10) = mask;
-    WBUFL(buf, 14) = 0;
+    WBUFL(buf, 14) = layer;
     mapindex->getmapname_ext(map->list[m].custom_name ? map->list[map->list[m].instance_src_map].name : map->list[m].name,(char*)WBUFP(buf, 18));
 
     struct block_list dummy_bl;
@@ -419,7 +419,7 @@ void send_setwall(int m, int x1, int y1, int x2, int y2, int mask, enum send_tar
     clif->send(buf, 34, &dummy_bl, target);
 }
 
-void send_setwall_single(int fd, int m, int x1, int y1, int x2, int y2, int mask)
+void send_setwall_single(int fd, int m, int layer, int x1, int y1, int x2, int y2, int mask)
 {
     struct SessionExt *data = session_get(fd);
     if (!data || data->clientVersion < 14)
@@ -432,7 +432,7 @@ void send_setwall_single(int fd, int m, int x1, int y1, int x2, int y2, int mask
     WFIFOW(fd, 6) = x2;
     WFIFOW(fd, 8) = y2;
     WFIFOL(fd, 10) = mask;
-    WFIFOL(fd, 14) = 0;
+    WFIFOL(fd, 14) = layer;
     mapindex->getmapname_ext(map->list[m].custom_name ? map->list[map->list[m].instance_src_map].name : map->list[m].name,(char*)WFIFOP(fd, 18));
     WFIFOSET(fd, 34);
 }
diff --git a/src/emap/send.h b/src/emap/send.h
index aec7e60..7634f1a 100644
--- a/src/emap/send.h
+++ b/src/emap/send.h
@@ -34,12 +34,14 @@ void send_changelook2(struct map_session_data* sd, struct block_list *bl,
                      int val, int val2, struct item_data *data, int n,
                      enum send_target target);
 void send_setwall(int m,
+                  int layer,
                   int x1, int y1,
                   int x2, int y2,
                   int mask,
                   enum send_target target);
 void send_setwall_single(int fd,
                          int m,
+                         int layer,
                          int x1, int y1,
                          int x2, int y2,
                          int mask);
diff --git a/src/emap/struct/walldata2.h b/src/emap/struct/walldata2.h
index 781ebb3..a49013d 100644
--- a/src/emap/struct/walldata2.h
+++ b/src/emap/struct/walldata2.h
@@ -7,6 +7,7 @@
 struct WallData
 {
     char name[50];
+    int layer;
     int x1;
     int y1;
     int x2;