Add support for send item indexes to server. Change protocol version to 11.

4 files changed, 77 insertions, 4 deletions

diff --git a/src/gui/windows/npcdialog.cpp b/src/gui/windows/npcdialog.cpp
index c0396bc06..992fd7e9c 100644
--- a/src/gui/windows/npcdialog.cpp
+++ b/src/gui/windows/npcdialog.cpp
@@ -396,12 +396,55 @@ void NpcDialog::action(const ActionEvent &event)
                     mInventory->clear();
                     break;
                 }
+                case NPC_INPUT_ITEM_INDEX:
+                {
+                    if (!PacketLimiter::limitPackets(
+                        PacketType::PACKET_NPC_INPUT))
+                    {
+                        return;
+                    }
+
+                    std::string str;
+                    const int sz = mInventory->getNumberOfSlotsUsed();
+                    if (sz == 0)
+                    {
+                        str = "-1";
+                    }
+                    else
+                    {
+                        const Item *item = mInventory->getItem(0);
+                        if (item)
+                        {
+                            str = strprintf("%d", item->getTag());
+                        }
+                        else
+                        {
+                            str = "-1";
+                        }
+                        for (int f = 1; f < sz; f ++)
+                        {
+                            str.append(";");
+                            item = mInventory->getItem(f);
+                            logger->log("tag=%d", item->getTag());
+                            if (item)
+                                str.append(strprintf("%d", item->getTag()));
+                            else
+                                str.append("-1");
+                        }
+                    }
+
+                    // need send selected item
+                    npcHandler->stringInput(mNpcId, str);
+                    mInventory->clear();
+                    break;
+                }
 
                 case NPC_INPUT_NONE:
                 default:
                     break;
             }
-            if (mInputState != NPC_INPUT_ITEM)
+            if (mInputState != NPC_INPUT_ITEM &&
+                mInputState != NPC_INPUT_ITEM_INDEX)
             {
                 // addText will auto remove the input layout
                 addText(strprintf("> \"%s\"", printText.c_str()), false);
@@ -423,6 +466,7 @@ void NpcDialog::action(const ActionEvent &event)
                 mIntField->setValue(mDefaultInt);
                 break;
             case NPC_INPUT_ITEM:
+            case NPC_INPUT_ITEM_INDEX:
                 mInventory->clear();
                 break;
             case NPC_INPUT_NONE:
@@ -444,6 +488,7 @@ void NpcDialog::action(const ActionEvent &event)
         switch (mInputState)
         {
             case NPC_INPUT_ITEM:
+            case NPC_INPUT_ITEM_INDEX:
                 mInventory->clear();
                 break;
             case NPC_INPUT_STRING:
@@ -464,6 +509,9 @@ void NpcDialog::action(const ActionEvent &event)
                 case NPC_INPUT_ITEM:
                     npcHandler->stringInput(mNpcId, "0,0");
                     break;
+                case NPC_INPUT_ITEM_INDEX:
+                    npcHandler->stringInput(mNpcId, "-1");
+                    break;
                 case NPC_INPUT_STRING:
                 case NPC_INPUT_INTEGER:
                 case NPC_INPUT_NONE:
@@ -482,7 +530,7 @@ void NpcDialog::action(const ActionEvent &event)
             const Item *const item = inventoryWindow->getSelectedItem();
             if (item)
             {
-                mInventory->addItem(item->getId(),
+                const int index = mInventory->addItem(item->getId(),
                     item->getType(),
                     1,
                     1,
@@ -492,6 +540,9 @@ void NpcDialog::action(const ActionEvent &event)
                     item->getFavorite(),
                     Equipm_false,
                     Equipped_false);
+                Item *const item2 = mInventory->getItem(index);
+                if (item2)
+                    item2->setTag(item->getInvIndex());
             }
         }
     }
@@ -637,6 +688,14 @@ void NpcDialog::itemRequest(const int size)
     buildLayout();
 }
 
+void NpcDialog::itemIndexRequest(const int size)
+{
+    mActionState = NPC_ACTION_INPUT;
+    mInputState = NPC_INPUT_ITEM_INDEX;
+    mInventory->resize(size);
+    buildLayout();
+}
+
 void NpcDialog::move(const int amount)
 {
     if (mActionState != NPC_ACTION_INPUT)
@@ -653,6 +712,7 @@ void NpcDialog::move(const int amount)
         case NPC_INPUT_NONE:
         case NPC_INPUT_STRING:
         case NPC_INPUT_ITEM:
+        case NPC_INPUT_ITEM_INDEX:
         default:
             break;
     }
@@ -833,6 +893,7 @@ void NpcDialog::buildLayout()
                 break;
 
             case NPC_INPUT_ITEM:
+            case NPC_INPUT_ITEM_INDEX:
                 placeItemInputControls();
                 break;
 
diff --git a/src/gui/windows/npcdialog.h b/src/gui/windows/npcdialog.h
index 3bc2aabcb..fcd4b7e15 100644
--- a/src/gui/windows/npcdialog.h
+++ b/src/gui/windows/npcdialog.h
@@ -163,6 +163,8 @@ class NpcDialog final : public Window,
 
         void itemRequest(const int size);
 
+        void itemIndexRequest(const int size);
+
         void move(const int amount);
 
         void setVisible(Visible visible) override final;
@@ -278,7 +280,8 @@ class NpcDialog final : public Window,
             NPC_INPUT_LIST,
             NPC_INPUT_STRING,
             NPC_INPUT_INTEGER,
-            NPC_INPUT_ITEM
+            NPC_INPUT_ITEM,
+            NPC_INPUT_ITEM_INDEX
         };
 
         enum NpcActionState
diff --git a/src/net/ea/npchandler.cpp b/src/net/ea/npchandler.cpp
index 878a51552..2224de3e0 100644
--- a/src/net/ea/npchandler.cpp
+++ b/src/net/ea/npchandler.cpp
@@ -193,6 +193,15 @@ void NpcHandler::processNpcCommand(Net::MessageIn &msg)
                 mDialog->itemRequest(invSize);
             break;
         }
+        case 11:  // send selected item index
+        {
+            int invSize = toInt(id, int);
+            if (!invSize)
+                invSize = 1;
+            if (mDialog)
+                mDialog->itemIndexRequest(invSize);
+            break;
+        }
         default:
             UNIMPLIMENTEDPACKET;
             break;
diff --git a/src/net/eathena/network.h b/src/net/eathena/network.h
index 12f83c87d..6e794d36d 100644
--- a/src/net/eathena/network.h
+++ b/src/net/eathena/network.h
@@ -29,7 +29,7 @@
  * Protocol version, reported to the eAthena char and mapserver who can adjust
  * the protocol accordingly.
  */
-#define CLIENT_PROTOCOL_VERSION      10
+#define CLIENT_PROTOCOL_VERSION      11
 
 namespace EAthena
 {