Fixed Bug #7114

-revised/added 'npc_isnear' where it checks if an NPC is nearby when making chat rooms or using vending.

Signed-off-by: malufett <malufett.eat.my.binaries@gmail.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/src/map/npc.c b/src/map/npc.c
index e032a28a7..0c9924d46 100644
--- a/src/map/npc.c
+++ b/src/map/npc.c
@@ -113,6 +113,24 @@ struct view_data* npc_get_viewdata(int class_)
 	return NULL;
 }
 
+static int npc_isnear_sub(struct block_list* bl, va_list args) {
+    struct npc_data *nd = (struct npc_data*)bl;
+    
+    if( nd->sc.option & (OPTION_HIDE|OPTION_INVISIBLE) )
+        return 0;
+
+    return 1;
+}
+
+bool npc_isnear(struct block_list * bl) {
+    
+    if( battle_config.min_npc_vendchat_distance > 0 &&
+            map_foreachinrange(npc_isnear_sub,bl, battle_config.min_npc_vendchat_distance, BL_NPC) )
+        return true;
+        
+    return false;
+}
+
 int npc_ontouch_event(struct map_session_data *sd, struct npc_data *nd)
 {
 	char name[EVENT_NAME_LENGTH];