implement unlocking orchestrion roll

src/common/Common.h

@@ -1023,6 +1023,7 @@ namespace Sapphire::Common
     ItemActionCompanion = 853,
     ItemActionVFX2 = 944,
     ItemActionMount = 1322,
+    ItemActionSong = 5845,
   };
 
   enum ActionEffectDisplayType : uint8_t

src/world/Action/ItemAction.cpp

@@ -67,6 +67,13 @@ void ItemAction::execute()
 
       break;
     }
+
+    case Common::ItemActionType::ItemActionSong:
+    {
+      handleSongItem();
+
+      break;
+    }
   }
 }
 
@@ -103,3 +110,11 @@ void ItemAction::handleMountItem()
   player->unlockMount( m_itemAction->data().Calcu0Arg[ 0 ] );
   player->dropInventoryItem( static_cast< Common::InventoryType >( m_itemSourceContainer ), static_cast< uint8_t >( m_itemSourceSlot ) );
 }
+
+void ItemAction::handleSongItem()
+{
+  auto player = getSourceChara()->getAsPlayer();
+
+  player->learnSong( m_itemAction->data().Calcu0Arg[ 0 ], m_id );
+  player->dropInventoryItem( static_cast< Common::InventoryType >( m_itemSourceContainer ), static_cast< uint8_t >( m_itemSourceSlot ) );
+}

src/world/Action/ItemAction.h

@@ -31,6 +31,8 @@ namespace Sapphire::World::Action
 
     void handleMountItem();
 
+    void handleSongItem();
+
   private:
     std::shared_ptr< Excel::ExcelStruct< Excel::ItemAction > > m_itemAction;