Add to item_db.conf item attributes for use effects.

New attributes:
    useEffect - send this effect to client if use item was success
    useFailEffect - send this effect to client if use item was fail

6 files changed, 34 insertions, 1 deletions

diff --git a/src/map/data/itemd.c b/src/map/data/itemd.c
index 974c86c..6ec2db2 100644
--- a/src/map/data/itemd.c
+++ b/src/map/data/itemd.c
@@ -60,5 +60,7 @@ struct ItemdExt *itemd_create(void)
     data->requiredMAtkMax = 0;
     data->requiredDef = 0;
     data->requiredMDef = 0;
+    data->useEffect = -1;
+    data->useFailEffect = -1;
     return data;
 }
diff --git a/src/map/init.c b/src/map/init.c
index ffb6033..e8ac062 100644
--- a/src/map/init.c
+++ b/src/map/init.c
@@ -158,6 +158,7 @@ HPExport void plugin_init (void)
     addHookPost("skill->check_condition_castend", eskill_check_condition_castend_post);
     addHookPost("pc->isequip", epc_isuseequip_post);
     addHookPost("pc->isUseitem", epc_isuseequip_post);
+    addHookPost("pc->useitem", epc_useitem_post);
 
     langScriptId = script->add_str("Lang");
 }
diff --git a/src/map/itemdb.c b/src/map/itemdb.c
index 50c2728..182c38b 100644
--- a/src/map/itemdb.c
+++ b/src/map/itemdb.c
@@ -79,5 +79,9 @@ void eitemdb_readdb_additional_fields(int *itemid,
     if (libconfig->setting_lookup_int(it, "requiredMDef", &i32) && i32 >= 0)
         data->requiredMDef = i32;
 
+    if (itemdb->lookup_const(it, "useEffect", &i32))
+        data->useEffect = i32;
+    if (itemdb->lookup_const(it, "useFailEffect", &i32))
+        data->useFailEffect = i32;
     hookStop();
 }
diff --git a/src/map/pc.c b/src/map/pc.c
index fd03d01..79a3cac 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -201,7 +201,7 @@ int epc_isuseequip_post(int retVal, struct map_session_data *sd, int *nPtr)
 
         struct ItemdExt *data = itemd_get(sd->inventory_data[n]);
         if (!data)
-            return 1;
+            return retVal;
 
         if (sd->battle_status.str < data->requiredStr ||
             sd->battle_status.agi < data->requiredAgi ||
@@ -223,3 +223,22 @@ int epc_isuseequip_post(int retVal, struct map_session_data *sd, int *nPtr)
     }
     return retVal;
 }
+
+int epc_useitem_post(int retVal, struct map_session_data *sd, int *nPtr)
+{
+    const int n = *nPtr;
+    if (!sd)
+        return retVal;
+
+    if (n < 0 || n >= MAX_INVENTORY)
+        return retVal;
+
+    struct ItemdExt *data = itemd_get(sd->inventory_data[n]);
+    if (!data)
+        return retVal;
+
+    const int effect = retVal ? data->useEffect : data->useFailEffect;
+    if (effect != -1)
+        clif->specialeffect(&sd->bl, effect, AREA);
+    return retVal;
+}
diff --git a/src/map/pc.h b/src/map/pc.h
index 9c81392..84ced8d 100644
--- a/src/map/pc.h
+++ b/src/map/pc.h
@@ -25,4 +25,6 @@ void epc_validate_levels(void);
 
 int epc_isuseequip_post(int retVal, struct map_session_data *sd, int *nPtr);
 
+int epc_useitem_post(int retVal, struct map_session_data *sd, int *nPtr);
+
 #endif  // EVOL_MAP_PC
diff --git a/src/map/struct/itemdext.h b/src/map/struct/itemdext.h
index 283f20d..1308f39 100644
--- a/src/map/struct/itemdext.h
+++ b/src/map/struct/itemdext.h
@@ -7,6 +7,7 @@
 struct ItemdExt
 {
     int floorLifeTime;
+
     int requiredStr;
     int requiredAgi;
     int requiredVit;
@@ -20,6 +21,10 @@ struct ItemdExt
     int requiredMAtkMax;
     int requiredDef;
     int requiredMDef;
+
+    int useEffect;
+    int useFailEffect;
+
     bool allowPickup;
 };