Add to item_db.conf item attributes for equip/unequip effects.

New attributes:
    UnequipEffect - send this effect to client if unequip item was success
    UnequipFailEffect - send this effect to client if unequip item was fail
For equip events used same attributes like for use.

6 files changed, 57 insertions, 4 deletions

diff --git a/src/map/data/itemd.c b/src/map/data/itemd.c
index 6ec2db2..55351a1 100644
--- a/src/map/data/itemd.c
+++ b/src/map/data/itemd.c
@@ -62,5 +62,7 @@ struct ItemdExt *itemd_create(void)
     data->requiredMDef = 0;
     data->useEffect = -1;
     data->useFailEffect = -1;
+    data->unequipEffect = -1;
+    data->unequipFailEffect = -1;
     return data;
 }
diff --git a/src/map/init.c b/src/map/init.c
index e8ac062..98623d6 100644
--- a/src/map/init.c
+++ b/src/map/init.c
@@ -159,6 +159,8 @@ HPExport void plugin_init (void)
     addHookPost("pc->isequip", epc_isuseequip_post);
     addHookPost("pc->isUseitem", epc_isuseequip_post);
     addHookPost("pc->useitem", epc_useitem_post);
+    addHookPost("pc->equipitem", epc_equipitem_post);
+    addHookPost("pc->unequipitem", epc_unequipitem_post);
 
     langScriptId = script->add_str("Lang");
 }
diff --git a/src/map/itemdb.c b/src/map/itemdb.c
index 182c38b..13c56cf 100644
--- a/src/map/itemdb.c
+++ b/src/map/itemdb.c
@@ -74,14 +74,18 @@ void eitemdb_readdb_additional_fields(int *itemid,
         data->requiredMAtkMin = i32;
     if (libconfig->setting_lookup_int(it, "RequiredMAtkMax", &i32) && i32 >= 0)
         data->requiredMAtkMax = i32;
-    if (libconfig->setting_lookup_int(it, "requiredDef", &i32) && i32 >= 0)
+    if (libconfig->setting_lookup_int(it, "RequiredDef", &i32) && i32 >= 0)
         data->requiredDef = i32;
-    if (libconfig->setting_lookup_int(it, "requiredMDef", &i32) && i32 >= 0)
+    if (libconfig->setting_lookup_int(it, "RequiredMDef", &i32) && i32 >= 0)
         data->requiredMDef = i32;
 
-    if (itemdb->lookup_const(it, "useEffect", &i32))
+    if (itemdb->lookup_const(it, "UseEffect", &i32))
         data->useEffect = i32;
-    if (itemdb->lookup_const(it, "useFailEffect", &i32))
+    if (itemdb->lookup_const(it, "UseFailEffect", &i32))
         data->useFailEffect = i32;
+    if (itemdb->lookup_const(it, "UnequipEffect", &i32))
+        data->unequipEffect = i32;
+    if (itemdb->lookup_const(it, "UnequipFailEffect", &i32))
+        data->unequipFailEffect = i32;
     hookStop();
 }
diff --git a/src/map/pc.c b/src/map/pc.c
index 79a3cac..504d5c6 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -242,3 +242,40 @@ int epc_useitem_post(int retVal, struct map_session_data *sd, int *nPtr)
         clif->specialeffect(&sd->bl, effect, AREA);
     return retVal;
 }
+
+static void equippost_effect(struct map_session_data *const sd, const int n, const bool retVal, const bool equip)
+{
+    if (!sd)
+        return;
+
+    if (n < 0 || n >= MAX_INVENTORY)
+        return;
+
+    struct ItemdExt *data = itemd_get(sd->inventory_data[n]);
+    if (!data)
+        return;
+
+    int effect;
+    if (equip)
+        effect = retVal ? data->useEffect : data->useFailEffect;
+    else
+        effect = retVal ? data->unequipEffect : data->unequipFailEffect;
+
+    if (effect != -1)
+        clif->specialeffect(&sd->bl, effect, AREA);
+    return;
+}
+
+int epc_equipitem_post(int retVal, struct map_session_data *sd,
+                       int *nPtr, int *data __attribute__ ((unused)))
+{
+    equippost_effect(sd, *nPtr, retVal, true);
+    return retVal;
+}
+
+int epc_unequipitem_post(int retVal, struct map_session_data *sd,
+                         int *nPtr, int *data __attribute__ ((unused)))
+{
+    equippost_effect(sd, *nPtr, retVal, false);
+    return retVal;
+}
diff --git a/src/map/pc.h b/src/map/pc.h
index 84ced8d..37f3974 100644
--- a/src/map/pc.h
+++ b/src/map/pc.h
@@ -27,4 +27,10 @@ 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);
 
+int epc_equipitem_post(int retVal, struct map_session_data *sd,
+                       int *nPtr, int *data);
+
+int epc_unequipitem_post(int retVal, struct map_session_data *sd,
+                         int *nPtr, int *data);
+
 #endif  // EVOL_MAP_PC
diff --git a/src/map/struct/itemdext.h b/src/map/struct/itemdext.h
index 1308f39..8d4a555 100644
--- a/src/map/struct/itemdext.h
+++ b/src/map/struct/itemdext.h
@@ -24,6 +24,8 @@ struct ItemdExt
 
     int useEffect;
     int useFailEffect;
+    int unequipEffect;
+    int unequipFailEffect;
 
     bool allowPickup;
 };