From f099ecceb8b1ca40f990a2c28a8b8740ac0c8a8c Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 16 Oct 2015 00:31:57 +0300
Subject: Add script function delcells for delete cells/wall.

---
 src/emap/init.c   | 1 +
 src/emap/map.c    | 9 +++++++++
 src/emap/script.c | 7 +++++++
 src/emap/script.h | 1 +
 4 files changed, 18 insertions(+)

(limited to 'src')

diff --git a/src/emap/init.c b/src/emap/init.c
index 7f84c95..19fbc10 100644
--- a/src/emap/init.c
+++ b/src/emap/init.c
@@ -128,6 +128,7 @@ HPExport void plugin_init (void)
     addScriptCommand("setbgteam", "ii", setBgTeam);
     addScriptCommand("checknpccell", "siii", checkNpcCell);
     addScriptCommand("setcells", "siiiiis", setCells);
+    addScriptCommand("delcells", "s", delCells);
 
     do_init_langs();
 
diff --git a/src/emap/map.c b/src/emap/map.c
index efbb7e9..c072d79 100644
--- a/src/emap/map.c
+++ b/src/emap/map.c
@@ -387,13 +387,17 @@ void emap_setgatcell(int16 *mPtr, int16 *xPtr, int16 *yPtr, int *gatPtr)
 bool emap_iwall_set(int16 *m, int16 *x, int16 *y, int *size, int8 *dir, bool *shootable, const char* wall_name)
 {
     ShowError("Unsupported set wall function\n");
+    hookStop();
     return false;
 }
 
 void emap_iwall_get(struct map_session_data *sd)
 {
     if (!sd || map->list[sd->bl.m].iwall_num < 1)
+    {
+        hookStop();
         return;
+    }
 
     DBIterator* iter = db_iterator(map->iwall_db);
     struct WallData *wall;
@@ -404,6 +408,7 @@ void emap_iwall_get(struct map_session_data *sd)
         send_setwall_single(sd->fd, wall->m, wall->x1, wall->y1 , wall->x2 , wall->y2 , wall->mask);
     }
     dbi_destroy(iter);
+    hookStop();
 }
 
 void emap_iwall_remove(const char *name)
@@ -411,7 +416,10 @@ void emap_iwall_remove(const char *name)
     struct WallData *wall;
 
     if ((wall = (struct WallData *)strdb_get(map->iwall_db, name)) == NULL)
+    {
+        hookStop();
         return; // Nothing to do
+    }
 
     int x;
     int y;
@@ -430,6 +438,7 @@ void emap_iwall_remove(const char *name)
     send_setwall(m, 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)
diff --git a/src/emap/script.c b/src/emap/script.c
index 530a13f..905bcf5 100644
--- a/src/emap/script.c
+++ b/src/emap/script.c
@@ -1827,3 +1827,10 @@ BUILDIN(setCells)
 
     return true;
 }
+
+BUILDIN(delCells)
+{
+    const char *name = script_getstr(st,2);
+    map->iwall_remove(name);
+    return true;
+}
diff --git a/src/emap/script.h b/src/emap/script.h
index ca00e6e..e6b8c70 100644
--- a/src/emap/script.h
+++ b/src/emap/script.h
@@ -61,5 +61,6 @@ BUILDIN(setBgTeam);
 BUILDIN(chatJoin);
 BUILDIN(checkNpcCell);
 BUILDIN(setCells);
+BUILDIN(delCells);
 
 #endif  // EVOL_MAP_SCRIPT
-- 
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